Cheap flights from Belfast to London

One-way fares from £13 · BFS → LON · prices found by travellers in the last 48 hours

Compare all dates London → Belfast
Cheapest fare
£13

easyJet · Sun 6 Dec

Cheapest month
December

from £13

Direct flights
Yes

Ryanair, easyJet and Ryanair UK

Flight time
1h 10m

520 km

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Cheapest month to fly from Belfast to London

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 £16
  2. December 2026 Cheapest £13
  3. January 2027 £17
  4. February 2027 £16
  5. March 2027 £19
  6. August 2027 £47

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

easyJet
Depart08:20 Sun 6 DecBHD → LTN 1h 10m · Direct
£13one way, per person
View deal
easyJet
Depart07:45 Mon 7 DecBHD → LTN 1h 10m · Direct
£14one way, per person
View deal
easyJet
Depart16:45 Wed 2 DecBHD → LTN 1h 10m · Direct
£16one way, per person
View deal
easyJet
Depart14:00 Thu 10 DecBFS → LTN 1h 10m · Direct
£16one way, per person
View deal
Ryanair
Depart15:25 Sat 12 DecBFS → STN 1h 20m · Direct
£16one way, per person
View deal
easyJet
Depart09:30 Mon 14 DecBHD → SEN 1h 15m · Direct
£16one way, per person
View deal
easyJet
Depart21:00 Thu 17 DecBFS → LTN 1h 10m · Direct
£16one way, per person
View deal
easyJet
Depart07:45 Wed 23 DecBHD → LTN 1h 10m · Direct
£16one way, per person
View deal
See every date in December 2026 →

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About flights from Belfast to London

Belfast (BFS) and London (LON) are about 520 km apart. Direct flights take around 1h 10m, and recent direct fares were with Ryanair, easyJet and Ryanair UK. Over the next few months, one-way fares start from £13, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Belfast to London?

The cheapest one-way fare we've seen recently is £13 with easyJet, departing Sunday, 6 December 2026. Over the coming months, the lowest fare in each month ranges from £13 to £47.

What is the cheapest month to fly from Belfast to London?

December 2026 currently has the lowest fares, from £13 one way.

Are there direct flights from Belfast to London?

Yes. Recent direct fares were with Ryanair, easyJet and Ryanair UK.

How long is the flight from Belfast to London?

A direct flight takes about 1h 10m. Belfast and London are around 520 km apart.

Which airlines fly from Belfast to London?

Recent fares on this route were with Ryanair, easyJet and Ryanair UK.

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