These are the 6 Cheapest Airports to Fly Into London in 2026

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Dreaming of a London getaway? Whether it’s iconic sights like Big Ben, charming pubs in Soho, or day trips to the English countryside, this city is always calling. I’ve flown to London several times over the years, and I’ve never paid more than $400 roundtrip from the US—so I know the tricks to make it affordable.

For 2026, I’ve analyzed hundreds of flight routes to find the six cheapest airports to fly into: Heathrow, Gatwick, Stansted, Luton, London City, and Southend (which is making a serious comeback thanks to easyJet’s new base). With a few budget tips included, you can save big on airfare and spend more on exploring this unforgettable city. Here’s where to land to make your London adventure happen without breaking the bank!

What’s New for London Airport Travel in 2026

A few ground-transport changes are worth knowing before you book. They won’t make or break your trip, but they can shift which airport works best for your budget.

Elizabeth Line fares to Heathrow went up on March 1, 2026. The one-way fare from Central London to Heathrow rose from £13.90 to £15.50, the biggest jump in the 2026 fare package. The Zone 1–6 daily cap is still frozen at £16.30. Translation: if you’re only doing the airport run, the Piccadilly Line at £5.90 is now nearly £10 cheaper than the Elizabeth Line. If you plan to use the Tube several more times that day, the daily cap basically gives you the Elizabeth Line ride for free.

The Luton DART is now fully mature. The DART opened in March 2023, replacing the old shuttle bus. A one-way adult ticket costs £4.90, with children 5–15 at £2.45 and under-5s free. Shuttles run up to every 4 minutes, 24/7, with a 3–4 minute journey time. The smart move: book your train ticket all the way through to “Luton Airport” (not Luton Airport Parkway) and the DART fare gets bundled in.

ULEZ matters if you’re driving or using rideshare. London’s Ultra Low Emission Zone now covers all Greater London boroughs, including Heathrow and London City. Non-compliant vehicles pay £12.50 per day on top of any other fees, which can quietly inflate Uber fares to/from those two airports. Gatwick, Luton, Stansted, and Southend all sit outside the zone, so driving (or being picked up by a friend) to those airports avoids the charge entirely. Most rental cars from 2017 onwards are compliant, but always run your plate through TfL’s checker if you’re unsure.

#1 tip to find cheap flights to London

Looking for cheap flights to London? Before diving into all the top airports to fly to London, 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 2025, I’ve saved thousands of dollars from their email alerts. This includes most recently, a $285 roundtrip fare from Boston to London.

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 JON25 to save 25%!

Now without further ado, here are the best London flights in 2026.

Cheapest Places to Fly to in London in 2026

Ready to fly to London in 2026? The beauty of Europe awaits you. Below are the cheapest airports to London from the US and around the world.

1. London Heathrow Airport (LHR)

• 🏠 Location: About 14 miles west of Central London
• 💰 Why It’s Cheap: High traffic volume from global carriers creates competitive pricing
• ✈️ Best Airlines: British Airways, Virgin Atlantic, American Airlines
• 🧠 Pro Tip: Skip the Heathrow Express and take the Elizabeth Line or Piccadilly Line to save $20–$30 on the ride into the city.

London Heathrow Airport is the UK’s largest airport and one of the busiest in the world, which works in your favor when it comes to flight deals. Fares from major US cities like New York, Boston, and Chicago often range from $400–$750 roundtrip, especially in February, March, or late October when crowds thin out.

Its well-connected location makes it a smart base for travelers. You’re less than an hour from Central London and within reach of side trips to Windsor Castle, Oxford, or even Brighton with a quick train ride.

The terminals are modern, and immigration tends to be smoother in the early mornings. For those flying long-haul, this airport offers some of the widest route options and flexible schedules.

Fun Fact: Heathrow has five terminals, and Terminal 5 has won multiple awards for best airport terminal. That means smoother transfers and better dining options for travelers on layovers or long-haul flights.

• Read Next: 12 Best Airlines for Business Class to London

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2. London Gatwick Airport (LGW)

• 🏠 Location: About 30 miles south of Central London
• 💰 Why It’s Cheap: Serves both low-cost and long-haul carriers with frequent fare wars
• ✈️ Best Airlines: Norse Atlantic, easyJet, British Airways
• 🧠 Pro Tip: Use Southern or Thameslink trains instead of the Gatwick Express to save $15–$20 one-way.

Flying into Gatwick Airport is a smart choice if you’re looking to balance convenience with affordability. It often serves up solid roundtrip deals from cities like New York, Boston, and DC, usually in the $390–$650 range. 

Despite being a bit farther from the city center, the airport connects smoothly to London by train and makes a great base for exploring coastal spots like Brighton or historic towns like Arundel.

Security lines here tend to move quickly, and the terminals are well-equipped with shops, lounges, and dining. It also hosts more budget airlines than Heathrow, which can help shave down the cost of multi-leg European trips. Travel in January or November when demand is low, airfares drop, and London’s major attractions are far less crowded.

Fun Fact: Gatwick has the world’s busiest single-use runway, handling over 55 aircraft movements an hour. It runs so efficiently, delays are surprisingly rare for such a major hub.

• Read Next: 12 Best Places to Stay in London
• Read more: Top 8 Airlines to Fly to London

3. London Stansted Airport (STN)

• 🏠 Location: Around 40 miles northeast of Central London
• 💰 Why It’s Cheap: Major hub for European budget airlines
• ✈️ Best Airlines: Ryanair, Jet2, Wizz Air
• 🧠 Pro Tip: Book flights arriving before 9 AM or after 8 PM to snag the lowest fares from low-cost carriers.

Stansted Airport is your go-to airport for rock-bottom deals on flights to and from Europe. While it primarily handles short-haul routes, it often features competitive roundtrip deals from the U.S. through connecting European cities. Expect prices between $420–$690 from New York or Chicago. February and early spring bring lower demand, making it one of the most budget-friendly times to fly in.

The airport works great as a launchpad to explore Southeast England. Historic Cambridge is just an hour away, and you can easily reach charming towns like Saffron Walden or Colchester. Coastal destinations like Southwold or Clacton-on-Sea are within reach if you’re up for a road trip.

With its focus on quick turnarounds and efficient terminals, Stansted keeps things moving. Trains to London’s Liverpool Street station run every 15–30 minutes, and you’ll often find fewer delays compared to busier hubs.

Fun Fact: Stansted has its own dedicated budget terminal layout designed to speed up boarding and cut turnaround times, which means faster flights and lower costs for passengers.

• Read Next: My 12 Favorite Bucket List Spots in London
• Read More: 13 Stunning Places to Fly from London

4. London Luton Airport (LTN)

• 🏠 Location: Around 35 miles north of Central London
• 💰 Why It’s Cheap: Dominated by ultra-low-cost carriers flying across Europe
• ✈️ Best Airlines: Wizz Air, easyJet, Ryanair
• 🧠 Pro Tip: Book early morning flights and use the Luton Airport Parkway rail service to save money on transportation.

Luton Airport is a practical choice for budget-minded travelers, especially those planning onward travel to Eastern Europe or the Mediterranean. Roundtrip flights from major U.S. cities with connections can dip into the $420–$700 range, especially in March or October when fares tend to drop and crowds thin out.

While it’s smaller than Heathrow or Gatwick, Luton excels at short-haul European traffic and can be a convenient entry point if you’re staying north of London. Consider exploring nearby destinations like St Albans, a cathedral town full of Roman history, or even heading toward the Chiltern Hills for countryside day trips.

The airport has undergone recent renovations to improve its layout and traveler flow. It’s also known for quick check-ins and boarding, making it popular with frequent fliers who value speed and affordability.

Fun Fact: Luton Airport has one of the shortest runway taxi times in the UK. That means you’ll spend less time waiting on the tarmac and more time getting where you need to go.

• Read next: Cheap Places to Fly from the UK

5. London City Airport (LCY)

• 🏠 Location: Just under 10 miles east of Central London
• 💰 Why It’s Cheap: Unbeatable proximity to the city and major business districts cuts transit time and costs significantly
• ✈️ Best Airlines: KLM, Lufthansa, Swiss, British Airways
• 🧠 Pro Tip: There are no direct US flights to LCY, so build your trip with a one-stop connection through Amsterdam (KLM) or Frankfurt (Lufthansa). It often costs only a bit more than flying into Heathrow or Gatwick.

London City Airport is the closest London airport to the city center, sitting right next to Canary Wharf. It’s the smartest pick if you’re heading to East London, the financial district, or onward to Greenwich. Since British Airways ended its all-business class JFK service in 2020, there are no nonstop flights from the US. You’ll typically connect through a European hub, with total roundtrip fares from East Coast cities running about $700 to $1,000, depending on the season and connection.

The good news is the airport itself is a dream once you arrive. Compact, fast, and connected to the DLR (Docklands Light Railway) right outside the terminal, you can be at Bank Station in 22 minutes for a few pounds. Compared to the hour-long slog from Heathrow, that’s a real win, especially if you’re staying anywhere east of Trafalgar Square. Skip the taxis and use a contactless bank card or Oyster card to tap right in.

Its compact size and no-fuss layout mean you can often get from plane to train in under 20 minutes. That kind of speed is rare in a major capital city and can save you hours compared to bigger hubs.

Fun Fact: London City’s short runway and steep approach angle make it one of the few airports in Europe where pilots need special training. It also leads to quieter landings, which is a plus for nearby neighborhoods and travelers alike.

• Read next: Best Airlines to Fly to London
• You may also like: Beautiful Places to Visit in the UK

6. London Southend Airport (SEN)

• 🏠 Location: About 40 miles east of Central London, in Essex
• 💰 Why It’s Cheap: easyJet’s newest UK base, with a focus on short-haul European leisure routes
• ✈️ Best Airlines: easyJet, Loganair
• 🧠 Pro Tip: The Greater Anglia train from Southend Airport station to London Liverpool Street takes about 55 minutes and runs every 15–20 minutes. Book in advance for fares under £15.

Southend Airport is the surprise revival story of the London airport scene. After easyJet opened a three-aircraft base here in March 2025, the route map has exploded to 22+ destinations across Europe and North Africa, including Jersey, Barcelona, Berlin, Ibiza, Malta, Tenerife, Pisa, Paris, Amsterdam, Geneva, and Marrakech. There are no direct flights from the US, but the airport works well as a final leg if you’re flying into a European hub like Amsterdam or Berlin and want to skip the longer transfers from Heathrow or Gatwick.

The airport itself is famously fast. You can be from plane to train in 15 minutes, and the Greater Anglia line connects you directly to Liverpool Street. For travelers heading to East London, Essex, or the Kent coast, it can actually beat Stansted on total door-to-door time. Routes to Mediterranean leisure destinations like Antalya, Faro, and Palma are especially competitive in shoulder season.

Fun Fact: Southend was the busiest airport in the UK in the 1960s before falling into decline. Its current revival, anchored by easyJet’s base, is the biggest commercial turnaround the airport has seen in 50+ years.

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