The 8 Cheapest Flights from the US to Southeast Asia You Can Book Today

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Everyone thinks flying to Southeast Asia costs a fortune, but I’ve got good news. After weeks of obsessive flight searching (let’s not talk about my screen time), I just booked Vietnam for a $650 round trip. Right now I’m sitting in a tiny plastic chair in Hanoi, eating the best pho of my life, still amazed at how I got here so cheap.

These are the best places in Southeast Asia that won’t wreck your bank account. I snagged a $700 ticket to Bangkok last month and spent mornings watching boats cruise past golden temples while eating street food that costs less than my usual coffee order. No wild promises here, just real flight deals I’ve found that’ll get you exploring this incredible corner of the world.

#1 tip to find cheap flights to Southeast Asia

Looking for cheap flights to Southeast Asia? Before diving into all the top cities and airports to fly to Southeast Asia, I want to share a quick tip on how to save money on airfare.

For the past 5 years, I’ve used Scott’s Cheap Flights (now called Going) to get amazing flight deals. All you have to do is enter your home airport and where you want to go, and from there, they’ll send you mistake fares and other ridiculously cheap flight deals. And the coolest part? It’s 100% FREE! In 2024, I’ve saved thousands of dollars from their email alerts. This includes most recently, a $699 roundtrip fare from Boston to Bangkok.

There’s a free and a premium version – the free one has pretty much everything you’ll need. Though if you’re like me and travel a lot, it’s worth upgrading to the paid version for $49 per year. I recommend signing up for the free trial (you can cancel at any time) to try it for yourself. And if you like it, use my coupon code JON20 to save 20%!

Now without further ado, here are the best Southeast Asia flights in 2025.

Cheapest Flights from the US to Southeast Asia

Looking for the cheapest flights from the US to Southeast Asia? Visit Malaysia for its vibrant cities and stunning islands, Thailand for its rich culture and bustling street markets, Singapore for its modern skyline and diverse cuisine, and Indonesia for its breathtaking beaches and lush jungles. Whether you’re interested in history, culture, or cuisine, these destinations offer budget-friendly travel options in Southeast Asia.

1. Kuala Lumpur, Malaysia ($620–$780 roundtrip)

• ✈️ Flight Time from U.S.: 20-24 hours (typically with 1-2 stops)
• 🛫 Best Airlines: Qatar Airways, Emirates, Cathay Pacific, ANA
• 📅 Best Time to Visit: December to February 🌞 and June to August 🌴 for drier weather and festivals
• 🏆 Perfect for: Food enthusiasts 🍜, architecture lovers 🏙️, budget explorers 💰

Kuala Lumpur is basically a city on steroids where futuristic skyscrapers tower over colonial buildings and street markets that never sleep. This place serves up the perfect mix of Malay, Chinese, and Indian cultures without emptying your wallet.

The Petronas Twin Towers are ridiculously photogenic (hello, new profile pic!), while Batu Caves with its 272 rainbow-colored steps is worth every bit of quad burn. Hungry? Jalan Alor is food heaven where you can feast like royalty for pocket change, and Central Market is where you’ll find all those cool souvenirs your friends will actually be jealous of.

Book 3-4 months ahead to snag those $620 deals that make KL one of the cheapest Southeast Asian destinations from the US. East Coast travelers usually score better deals with Qatar Airways or Emirates, while West Coast folks can find bargains with ANA or Cathay Pacific. 

• Read next: Unique Tioman Island Experiences
• You may also like: Magical Southeast Asia Destinations

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2. Bangkok, Thailand ($650–$790 roundtrip)

• ✈️ Flight Time from U.S.: 19-22 hours (typically with 1 stop)
• 🛫 Best Airlines: Korean Air, EVA Air, Japan Airlines, Qatar Airways
• 📅 Best Time to Visit: November to February 🌞 and August to October 🌧️ for lower humidity and better deals
• 🏆 Perfect for: Temple explorers 🏯, foodies 🍲, night owls 🌃

Bangkok is pure sensory overload in the best possible way. This city never stops moving with its glittering temples, crazy street food scene, and nightlife that kicks into high gear when most cities are going to sleep.

The Grand Palace complex will make your jaw drop with gold everything, while Wat Pho houses that massive reclining Buddha you’ve definitely seen on Instagram. When you’re ready to shop, Chatuchak Weekend Market is literally the size of several football fields with prices so low you’ll think they’re typos. After dark, Khao San Road transforms into backpacker paradise where you can grab pad thai from a street vendor for just $2 and cold Chang beers for even less.

Flights to Bangkok regularly dip to $650 if you book 2-3 months ahead. Aim for November to snag both perfect weather and killer deals. 

• Read Next: Best Airlines to Fly to Thailand

3. Singapore ($670–$820 roundtrip)

• ✈️ Flight Time from U.S.: 18-22 hours (usually with 1 stop)
• 🛫 Best Airlines: Singapore Airlines, United, Japan Airlines, Emirates
• 📅 Best Time to Visit: February to April 🌞 and July to September 🌦️ for drier weather and city-wide events
• 🏆 Perfect for: Urban explorers 🌆, luxury shoppers 🛍️, clean freaks 🧼

Singapore is basically the future with its impossibly clean streets, jaw-dropping architecture, and food that’ll make you question everything you thought you knew about Asian cuisine.

Gardens by the Bay looks like it’s straight out of Avatar with those massive Supertrees that light up at night, while Marina Bay Sands with its iconic rooftop infinity pool is the definition of #travelgoals. Hit up Hawker Centers like Maxwell Food Centre for the cheapest Michelin-starred meal you’ll ever eat (chicken rice for $4!), then walk it off along the pristine waterfront at Marina Bay.

Visit in months like February or July when the humid season tapers off but prices haven’t spiked yet. Flights usually drop to around $670 during shoulder season, especially if you book 3-4 months out. 

4. Jakarta, Indonesia ($600–$750 roundtrip)

• ✈️ Flight Time from U.S.: 20-24 hours (typically with 1-2 stops)
• 🛫 Best Airlines: Singapore Airlines, Cathay Pacific, ANA, Qatar Airways
• 📅 Best Time to Visit: May to September 🌞 and April to October 🍂 for drier weather and cultural events
• 🏆 Perfect for: Urban adventurers 🏙️, food enthusiasts 🍜, off-the-beaten-path travelers 🗺️

Jakarta is chaotic energy personified with its wild mix of skyscrapers, street food stalls, and shopping malls that seem to multiply overnight.

Monas (the National Monument) towers over the city like Indonesia‘s version of the Washington Monument, while Kota Tua (Old Town) lets you step back into the country’s Dutch colonial past. For serious shopping vibes, Grand Indonesia mall is absurdly huge with everything from luxury brands to local finds at prices that’ll make you want to buy an extra suitcase. 

Early June is the sweet spot for travel, when you’ll dodge both monsoon season and the summer tourist rush. Singapore Airlines and Cathay Pacific typically offer the best connections from West Coast cities, while Qatar Airways runs competitive deals from the East Coast. 

Once you land, Jakarta serves as the perfect jumping-off point to explore Java, Sumatra, or hop a quick flight to Bali for less than $60!

5. Manila, Philippines ($580–$730 roundtrip)

• ✈️ Flight Time from U.S.: 15-19 hours (typically with 1 stop)
• 🛫 Best Airlines: Philippine Airlines, Korean Air, Asiana, EVA Air
• 📅 Best Time to Visit: January to May 🌞 and November to December 🎄 for drier weather and festive seasons
• 🏆 Perfect for: Island hoppers 🏝️, history buffs 🏛️, bargain hunters 💸

Manila is a wild ride of contrasts where Spanish colonial charm meets Asian megacity energy. This sprawling metropolis serves as your gateway to over 7,000 islands without decimating your bank account.

Intramuros (the Walled City) takes you back to the Spanish era with its centuries-old churches and fortresses, while Rizal Park offers a much-needed green escape from the urban hustle. Shop till you drop at SM Mall of Asia, one of the world’s largest shopping centers where you can score incredible deals on everything.

Mid-January hits the travel sweet spot with perfect 80-degree days, minimal rain, and post-holiday fare drops.

• Read next: Best Airlines to Fly to the Philippines
• You may also like: Fun Things to Do in Camiguin Island

6. Ho Chi Minh City, Vietnam ($620–$770 roundtrip)

• ✈️ Flight Time from U.S.: 18-22 hours (typically with 1-2 stops)
• 🛫 Best Airlines: Korean Air, EVA Air, ANA, Qatar Airways
• 📅 Best Time to Visit: December to April 🌞 and February to May 🌷 for drier weather and local celebrations
• 🏆 Perfect for: History lovers 🏛️, coffee addicts ☕, street food enthusiasts 🍜

Ho Chi Minh City (still called Saigon by locals) is sensory overload in the best possible way. This frenetic metropolis blends French colonial architecture with modern skyscrapers and thousands of motorbikes zooming through its streets.

The War Remnants Museum delivers a sobering but essential look at Vietnam’s complex history, while Ben Thanh Market is shopping paradise where your bargaining skills will be put to the test. Coffee culture here is next level, with tiny plastic stools lining the sidewalks outside places like Cafe Apartment, a retro building converted into dozens of unique cafes. Don’t even think about leaving without slurping down a bowl of authentic pho on a street corner for just $2!

Scoring a $620 flight to Vietnam is basically winning the travel lottery. The weather sweet spot? Late February, when you’ll catch the tail end of Tết celebrations without peak tourist crowds or rainy season downpours.

7. Bali, Indonesia ($650–$800 roundtrip)

• ✈️ Flight Time from U.S.: 22-30 hours (typically with 2 stops)
• 🛫 Best Airlines: Singapore Airlines, Cathay Pacific, China Airlines, EVA Air
• 📅 Best Time to Visit: April to October 🌞 and May to June 🏄‍♀️ for drier days and prime surfing conditions
• 🏆 Perfect for: Beach lovers 🏖️, spiritual seekers 🧘, Instagram enthusiasts 📸

Bali is that rare place that actually lives up to the hype, with its perfect mix of stunning beaches, lush rice terraces, and spiritual vibes.

Ubud delivers those iconic rice field views you’ve been drooling over on social media, while Uluwatu Temple perched dramatically on ocean cliffs will make even your least impressed friends jealous. Beach hopping is mandatory, from the surf paradise of Canggu to the pristine shores of Nusa Penida where you can snorkel with manta rays for under $30. 

Flights to Bali drop to $650 during shoulder season if you book 4-5 months out. Early September is the sweet spot with perfect weather, fewer tourists, and falling prices. 

• Read Next: Bali Road Trip Bucket List Itinerary

8. Phuket, Thailand ($660–$820 roundtrip)

• ✈️ Flight Time from U.S.: 20-25 hours (typically with 2 stops)
• 🛫 Best Airlines: Emirates, Qatar Airways, Korean Air, Cathay Pacific
• 📅 Best Time to Visit: November to April 🌞 and December to March 🏝️ for sunny days and calm seas
• 🏆 Perfect for: Beach bums 🏖️, party animals 🎉, island hoppers ⛵

Phuket is Thailand’s largest island and basically paradise on earth with its crystal-clear waters, white-sand beaches, and nightlife that never quits. 

Patong Beach brings the party vibes 24/7, while Phi Phi Islands (just a short boat ride away) serves up those postcard-perfect views from “The Beach” movie. For a more chill experience, Kata Noi offers pristine sands without the crowds. Don’t miss the giant Big Buddha for panoramic island views or Old Phuket Town for colorful colonial architecture and street food that’ll cost you less than $5 for an incredible meal.

You can score $660 flights to Phuket if you book during winter sales for travel in November, right at the start of dry season before holiday prices kick in. Emirates and Qatar Airways often have competitive deals from the East Coast, while Korean Air runs regular sales from West Coast cities.

Frequently Asked Questions (FAQs) about the Cheapest Places to Fly to in Southeast Asia

Need more help preparing for your vacation? Here are a few common questions and answers about the cheapest places in Southeast Asia.

What is the cheapest country to fly to in Southeast Asia?

Identifying the cheapest country to fly to in Southeast Asia can vary based on several factors, including the season, your departure airport, and airline promotions. However, destinations like Malaysia and Thailand often emerge as cost-effective options due to competitive airfare prices and frequent promotions. Staying updated on airline deals and being flexible with your travel plans can lead you to the most affordable options.

What is the cheapest time of year to travel to Southeast Asia?

The cheapest months to travel to Southeast Asia typically falls during the region’s rainy season, which varies slightly by country but generally occurs from May to October. During this time, you’re more likely to find affordable flights to Southeast Asia and discounted accommodation rates.

Is Vietnam or Thailand cheaper?

Vietnam generally tends to be cheaper than Thailand. However, both are affordable Southeast Asian destinations. In Vietnam, travelers can expect to spend approximately $20-$50 per day on a budget. This covers accommodation, local food, transportation, and some sightseeing. In contrast, Thailand’s daily costs can range from $30-$60, depending on your travel style and location. Both countries offer diverse experiences, from bustling cities to serene landscapes, which makes them great options for budget-conscious travelers.

Where should I fly to in Southeast Asia for the best beaches?

Southeast Asia is home to some of the world’s best beaches. Here are a few destinations you shouldn’t miss:

• Phuket, Thailand: Known for its stunning beaches and vibrant nightlife.
• Bali, Indonesia: Offers a mix of popular and secluded beaches, perfect for every type of traveler.
• Palawan, Philippines: Famous for its crystal-clear waters and pristine sands.
• Langkawi, Malaysia: A serene getaway known for its clear waters and lush jungle backdrop.

How can I find the best deals on flights to Southeast Asia from the US?

Securing the best flights from the USA to Asia involves a mix of planning, research, and timing. Here are detailed steps to help you find great deals:

1. Start monitoring flight prices early to spot trends.
2. Use flight comparison sites like Skyscanner, Kayak, or Google Flights for a broad search.
3. Subscribe to deal alerts from platforms like Going (formerly Scott’s Cheap Flights) and Airfarewatchdog.
4. Be flexible with your travel dates and consider flying mid-week for lower fares.
5. Look into budget airlines, but be mindful of additional fees for baggage and onboard services.
6. Set up price alerts for specific routes and dates to get notified of price drops.
7. Follow airlines on social media or subscribe to their newsletters for flash sales or exclusive discounts.
8. Consider alternative airports for departure or arrival to find cheaper rates.
9. Check if using credit card points or frequent flyer miles can reduce your ticket cost.
10. Book connecting flights separately if it’s cheaper than a direct route, but allow ample time for transfers.

What is Asia’s leading low-cost airline?

AirAsia stands out as Asia’s top low-cost airline. With its primary hub at Kuala Lumpur International Airport in Malaysia, AirAsia offers an extensive network across Asia and beyond. The airline is celebrated for providing affordable airfare options and frequent sales. If you’re looking for the cheapest flights to Southeast Asia or going on a big backpacking journey, AirAsia can be a great choice thanks to its many flights and cheap fares.

Where is the safest place to travel in Southeast Asia?

Safety can be subjective and often depends on current political, environmental, and health situations. However, Singapore consistently ranks as one of the safest countries in Southeast Asia due to its low crime rate, high standard of healthcare, and strict regulations.

Where is the cheapest place to fly into Southeast Asia?

The cost of flights can vary based on a multitude of factors, including the time of year, current promotions, your departure city, and more. However, in general, certain major airports in Southeast Asia tend to offer more competitive prices due to the higher volume of flights and the presence of budget airlines. Here are some of the typically cheaper gateways into Southeast Asia:

1. Bangkok, Thailand (Suvarnabhumi Airport and Don Mueang International Airport): Bangkok is one of the major hubs in Southeast Asia and is serviced by numerous international airlines, including budget carriers.
2. Kuala Lumpur, Malaysia (Kuala Lumpur International Airport): Home to AirAsia, one of the region’s leading budget airlines, Kuala Lumpur often offers competitive fares.
3. Singapore (Changi Airport): Another major hub, Singapore is home to a number of airlines, including the budget carrier Scoot.
4. Ho Chi Minh City, Vietnam (Tan Son Nhat International Airport): Vietnam’s busiest airport often has good deals, especially from other Asian destinations.
5. Manila, Philippines (Ninoy Aquino International Airport): With multiple airlines, including the budget-friendly Cebu Pacific, Manila can be a cost-effective entry point.
6. Jakarta, Indonesia (Soekarno-Hatta International Airport): As the capital and largest city of Indonesia, Jakarta often has competitive fares, especially from nearby countries.
7. Bali, Indonesia (Ngurah Rai International Airport): Especially popular with tourists from Australia and other parts of Asia, Bali can sometimes offer good deals.

What are the cheapest months to travel to Southeast Asia?

Traveling to Southeast Asia can be more affordable during certain months, primarily influenced by the region’s weather patterns and peak tourist seasons. Here’s a general breakdown:

1. Low Season (Rainy/Monsoon Season):
   • June to October: This period is typically the monsoon season for many parts of Southeast Asia. While you’ll likely encounter rain, especially in the afternoons, this is also when you can find the cheapest flights and accommodations. Tourist spots are less crowded, and the landscape is lush and green.
2. Shoulder Season:
   • April to June & September to November: These months can be a sweet spot for travelers. The weather is generally good (though with some rain), and prices are moderate. It’s less crowded than the peak season but more so than the low season.
3. High/Peak Season (Dry Season):
   • November to February: This is the dry season for much of Southeast Asia, making it the most popular time for tourists. The weather is cooler and less humid, especially in the northern regions. While this is the best time weather-wise, it’s also when prices for flights and accommodations are at their highest, and popular spots can be crowded.

Specific countries or regions within Southeast Asia might have slightly different peak and off-peak periods. For instance:

• Indonesia (Bali): Being in the southern hemisphere, its high season is during the middle of the year, around June to August.
• Philippines: Peak season is around December to April when it’s the dry season.

Is Southeast Asia still cheap?

Yes, Southeast Asia remains one of the most budget-friendly regions for travelers, although costs can vary significantly between countries and even within regions of the same country. Here’s a general overview:

1. Accommodation: Hostels, guesthouses, and budget hotels are widely available throughout Southeast Asia. In many places, you can find dormitory beds for as low as $5-$10 USD per night. Private rooms in guesthouses or budget hotels can range from $10-$30 USD, depending on the location and amenities.
2. Food: Street food is a hallmark of Southeast Asian cuisine and is both delicious and affordable. Meals can cost as little as $1-$5 USD. Even in mid-range restaurants, you can have a substantial meal for $5-$15 USD.
3. Transportation: Local transportation, like buses, trains, and shared taxis, is generally inexpensive. Long-distance buses or overnight trains might cost between $10-$30 USD. Domestic flights can be affordable too, especially with the rise of budget airlines like AirAsia, VietJet, and Lion Air.
4. Activities: Many attractions, like temples, museums, and natural sites, have low entrance fees. However, more touristy spots or activities, such as diving courses or guided tours, will be more expensive but still often cheaper than in Western countries.
5. Variation by Country: Among the Southeast Asian countries, Laos, Cambodia, and Vietnam tend to be slightly cheaper than Thailand, Malaysia, and the Philippines. Singapore and Brunei are notably more expensive than the rest of Southeast Asia.
6. Tourist Hotspots: Popular tourist destinations like Bali in Indonesia, Phuket in Thailand, or Boracay in the Philippines might have higher prices due to demand. However, moving slightly off the beaten path can result in significant savings.
7. Changing Dynamics: While Southeast Asia remains affordable, prices have been rising, especially in places that have seen a surge in tourism. It’s essential to check recent travel blogs or forums for up-to-date information on costs.

Why are flights to Southeast Asia so expensive?

Flights to Southeast Asia can be expensive for several reasons, although prices can vary based on a multitude of factors. Here are some reasons why flights to this region might be on the pricier side:

1. Distance: For many travelers, especially those coming from North America or Europe, Southeast Asia is quite far, and long-haul flights generally tend to be more expensive than shorter ones.
2. Fuel Costs: The cost of aviation fuel can significantly impact ticket prices. If fuel prices are high, airlines often pass these costs onto consumers.
3. Airport Taxes and Fees: Airports in some Southeast Asian countries might have higher landing fees or taxes, which can be reflected in ticket prices.
4. Demand: Popular times of the year, like the dry season in Southeast Asia or holiday seasons in Western countries, can see a surge in demand, leading to higher prices.
5. Limited Direct Flights: Depending on your departure city, there might be limited direct flights to your destination in Southeast Asia, requiring one or more layovers. Flights with multiple legs can sometimes be more expensive.
6. Airline Competition: Routes dominated by one or a few airlines might have higher prices due to limited competition. Conversely, routes with multiple competing airlines might offer more competitive rates.
7. Economic Factors: Exchange rates, inflation, and other economic factors in either the departure or destination country can influence flight prices.
8. Operational Costs: Airlines have various operational costs, including aircraft maintenance, crew salaries, and other overheads. If an airline’s operational costs are high, this might be reflected in ticket prices.
9. Booking Time: Booking a flight at the last minute can often result in higher prices. Conversely, booking well in advance or being flexible with your travel dates can sometimes yield better deals.

Recap: Cheapest Places to Fly in Southeast Asia

Who says travel has to be expensive? Southeast Asia is proof that you can have an amazing trip without spending a lot. From Kuala Lumpur’s city vibes to Phuket’s chill beaches, there’s something for everyone, and it’s all affordable.

Looking for the cheapest places to fly to in Southeast Asia isn’t just about saving money. It’s about finding places where you can make priceless memories. Like enjoying street food in Bangkok, exploring history in Ho Chi Minh City, or relaxing in Bali’s natural beauty. And the best part? It’s all easy on your wallet.

Traveling on a budget doesn’t mean missing out. In fact, it’s the opposite. It’s choosing adventure over luxury, experiences over expense. With some smart planning and a knack for finding deals, your dream trip to Southeast Asia is totally doable.

So, get ready for your next big adventure. Southeast Asia is waiting to surprise you with its rich culture, stunning landscapes, and friendly people. And remember, it’s not about how much you spend, but the memories you make. Here’s to an unforgettable and affordable trip to Southeast Asia!