$36 Cheap Flights from Belfast (BFS) to London (LTN)

Popular airlines from Belfast International Airport (BFS) to Luton Airport (LTN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Belfast to London (BFS-LTN)

Prices were available within the past 7 days and start at $36 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet
easyJet

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Belfast (BFS) to London (LTN)
Origin airport
Belfast Intl.
Destination airport
Luton
Airlines serving
easyJet
Roundtrip price
$76
Distance
308 mi
Average flight time
1 hour 10 mins

Belfast to London Flights

The cheapest times to fly from Belfast to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to London are during the month of December. You can find some of the cheapest flights from Belfast to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to London

Sunday is one of the best days to book for cheap flights from Belfast to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $36 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Luton Airport (LTN) cost?
Pick up cheap return fares starting from $77 from Belfast Intl. Airport (BFS) to Luton Airport (LTN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a easyJet flight leaving BFS on August 12 2025 and touching down at LTN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BFS to LTN?
The cheapest flights from BFS to LTN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Belfast Intl. Airport (BFS) to Luton Airport (LTN)?
You can fly directly from Belfast Intl. Airport (BFS) to Luton Airport (LTN) on an easyJet flight.
What is the cheapest airline that flies from BFS to LTN?
Jet off from BFS to LTN with easyJet. This carrier currently offers the cheapest one-way fare for this route, starting at $37. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BFS on October 16 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Belfast Intl. Airport (BFS) to Luton Airport (LTN)?
With an average of 3 nonstop flights departing from Belfast Intl. Airport (BFS) to Luton Airport (LTN) every day, you'll be off on your next adventure in no time.
What are the most popular departure times for flights from Belfast Intl. Airport (BFS) to Luton Airport (LTN)?
Flights between BFS and LTN are busiest at 8 AM. If you want a less crowded experience and potentially cheaper prices, choose a time when demand is lower.
What day of the week has the most flights from BFS to LTN?
Fly on a Friday if you're searching for the best selection of flights from Belfast Intl. Airport (BFS) to Luton Airport (LTN).
What is the earliest flight from Belfast Intl. Airport (BFS) to Luton Airport (LTN)?
Take the earliest flight at around 7:00AM UTC+0, leaving from Belfast Intl. Airport (BFS). You'll be traveling for approximately 1h 10m, reaching Luton Airport (LTN) at approximately 8:10AM UTC+0.
How long does it take to fly from Belfast Intl. Airport (BFS) to Luton Airport (LTN)?
The average flight duration from BFS to LTN is 1 hour and 10 minutes, covering a distance of 310 mi.
What is the best time to fly from Belfast Intl. Airport (BFS) to Luton Airport (LTN)?
To avoid possible delays on the Belfast Intl. Airport (BFS) to Luton Airport (LTN) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Belfast Intl. Airport (BFS)?
Belfast Intl. Airport (BFS) has direct flights to London. Here are some of the airports you can fly to without stops:

  • Stansted Airport (STN)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)

Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Luton Airport (LTN) last-minute?
Last-minute fares from BFS to LTN are usually more expensive. For the best prices, start looking for flights well in advance. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a BFS to LTN flight and hotel package?
Booking a BFS to LTN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Luton Airport (LTN)?
In most instances, you can cancel or modify your BFS to LTN flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.