London to Belfast flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$43 is $16 (27%) below the usual $59 for London → Belfast.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when London → Belfast drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $43 (cheapest month) |
| November 2026 | $47 |
| December 2026 | No fares found yet |
| January 2027 | No fares found yet |
| February 2027 | $59 |
| March 2027 | $82 |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | $98 |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 14 – 17 3 nights · leave Wed$43 −27% vs usual$43 −27% vs usual Book
Ryanair Nonstop · 1h 20m -
Oct 20 – 22 2 nights · leave Tue$43 −27% vs usual$43 −27% vs usual Book
Ryanair UK Nonstop · 1h 20m -
Oct 15 – 22 7 nights · leave Thu$44 −25% vs usual$44 −25% vs usual Book
Ryanair Nonstop · 1h 20m
-
Oct 13 – 15 2 nights · leave Tue$45 −24% vs usual$45 −24% vs usual Book
Ryanair UK Nonstop · 1h 20m
-
Nov 1 – 4 3 nights · leave Sun$47 −20% vs usual$47 −20% vs usual Book
Ryanair Nonstop · 1h 20m
-
Nov 25 – 27 2 nights · leave Wed$49 −17% vs usual$49 −17% vs usual Book
Ryanair UK Nonstop · 1h 20m
-
Oct 22 – 25 3 nights · leave Thu$59$59 Book
Ryanair UK Nonstop · 1h 20m
-
Oct 8 – 10 2 nights · leave Thu$74 +25% vs usual$74 +25% vs usual Book
Ryanair UK Nonstop · 1h 20m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Belfast
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Plan the rest of your trip
Belfast · Oct 14 – 17Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Flights to Belfast from other cities
All flights to Belfast
London to Belfast: questions
How much is a flight from London to Belfast?
The cheapest round trip we have found right now is $43, leaving October 14 and returning October 17. The usual price on this route is about $59, so this fare is 27% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from London to Belfast?
October 2026, with round trips from $43. The most expensive month in our data is June (from $98). Based on the 5 months ahead we have prices for.
Are there nonstop flights from London to Belfast?
Yes. Nonstop from $43 round trip. 100% of the 14 date combinations we track are nonstop.
About this route
We track round-trip economy fares from London (United Kingdom) to Belfast (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $43, departing October 14 and returning October 17 on a nonstop flight, about 27% below the usual $59. Right now we're following 14 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $43. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.