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Find cheap one-way flights from London to Belfast starting at US$10.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from London to Belfast?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from London to Belfast

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Ryanair UK
From US$10
easyJet
From US$30
British Airways
From US$94
Aer Lingus
From US$118
Vueling Airlines
From US$118
Loganair
From US$234
KLM
From US$242
Lufthansa
From US$273
ANA airlines

Find more flights and airlines

Find cheap flights from London to Belfast by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from London to Belfast.

  • Cheapest
    Ryanair UK
    STN
    21:00
    1h 20m
    Direct
    BFS
    22:20
    London Stansted Airport - Belfast International Airport
    Fri, Apr 12Ryanair UK
    US$10
  • easyJet
    LTN
    15:25
    1h 15m
    Direct
    BFS
    16:40
    London Luton Airport - Belfast International Airport
    Wed, May 15easyJet
    US$30
  • easyJet
    LGW
    06:10
    1h 30m
    Direct
    BFS
    07:40
    London Gatwick Airport - Belfast International Airport
    Thu, Apr 18easyJet
    US$30
  • easyJet
    LGW
    06:10
    1h 30m
    Direct
    BFS
    07:40
    London Gatwick Airport - Belfast International Airport
    Thu, Apr 18easyJet
    US$30
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from London (LON) to Belfast (BFS) the cheapest?

    Airlines adjust prices for flights from London to Belfast based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from London (LON) to Belfast (BFS) cost?

    According to Trip.com's data, the lowest price is around $138.
  • How long does it take to fly from London (LON) to Belfast (BFS) and what is the distance?

    It takes around 1 hour 23 minutes to fly from London (LON) to Belfast (BFS).
  • What is the transportation method from the main airport to downtown in Belfast?

    • The distance from Belfast International Airport to downtown is about 19km. It takes about 30 minutes by taxi.
    • The distance from George Best Belfast City Airport to downtown is about 4km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from London (LON) to Belfast (BFS)?

    Airlines with flights from London (LON) to Belfast (BFS): British Airways, Aer Lingus, easyJet, Malaysia Airlines, American Airlines, Iberia, Qantas Airways and Qatar Airways.

London to Belfast Flight Information

Cheapest nonstop flight price

$10

Cheapest round-trip ticket price

$37

Off-season for travel

January

Peak season for travel

September

Read before Taking Flights from London to Belfast

If you’re looking to book cheap flights from London to Belfast, Trip.com has you covered. Many people travel from London to Belfast for the city’s world-famous sights, delicious British cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Belfast in just over 1 hour 20 mins, making it the perfect place for a short city break, or even a gateway to explore the rest of United Kingdom. With prices starting from just £12, there’s never been a better time to book tickets from London to Belfast and experience all that this incredible city has to offer.

How to find a cheap flights from London to Belfast

Finding cheap flights from London to Belfast is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Belfast

A few airlines offer direct flights from London to Belfast, including British Airways, easyJet, Ryanair

Flight time from London to Belfast

Belfast lies a distance of miles from London, with flights taking around 1 hour 20 mins.

Departure from a London Airport to Belfast

Flights from London Heathrow Airprot to Belfast You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Belfast The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Belfast The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Belfast The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Belfast You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.