London to Belfast

1 ways to travelfastest 1h 20mfly from €18
Photo: K. Mitch Hodge / Unsplash

How the cheapest fare moved

Oct 22: €19 €19 Oct 15 Oct 22 low €18 · high €20

Departure-day prices · May 2026 London → Belfast

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Return-day prices · May 2026 Belfast → London

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Best time to visit Belfast — climate

Jan: ~7°C daytime, 11 rainy days 7° JanFeb: ~8°C daytime, 13 rainy days 8° FebMar: ~11°C daytime, 8 rainy days 11° MarApr: ~14°C daytime, 12 rainy days 14° AprMay: ~16°C daytime, 9 rainy days 16° MayJun: ~18°C daytime, 20 rainy days 18° JunJul: ~20°C daytime, 17 rainy days 20° JulAug: ~20°C daytime, 16 rainy days 20° AugSep: ~15°C daytime, 20 rainy days 15° SepOct: ~13°C daytime, 12 rainy days 13° OctNov: ~10°C daytime, 21 rainy days 10° NovDec: ~9°C daytime, 16 rainy days 9° Dec

Best value: Jul — fares from €62 and ~20°C daytime.

Flights from London to Belfast start around €18 (direct flights available). Range seen recently: €18–21, based on 23 fares found by travellers.

Fly (from €18)
1h 20mduration
€18–21recent fares
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Cheapest cached fares London → Belfast; direct flights available (e.g. FR). · Based on 23 fares found by travellers in the last 48h

Cheapest round trips to Belfast

Fares found by travellers in the last 48 hours — refreshed daily.

Nov 1 – Nov 7 Ryanair · Direct · 1h 20m €37 Book
Nov 5 – Nov 7 Ryanair UK · Direct · 1h 20m €38 Book
Nov 11 – Nov 12 Ryanair · Direct · 1h 20m €40 Book
Nov 12 – Nov 12 Ryanair · Direct · 1h 20m €40 Book
Nov 20 – Dec 1 Ryanair UK · Direct · 1h 20m €41 Book
Nov 12 – Nov 14 Ryanair · Direct · 1h 20m €42 Book
Nov 20 – Nov 22 easyJet · Direct · 1h 30m €43 Book
Dec 5 – Dec 6 Ryanair UK · Direct · 1h 20m €44 Book

Weather in Belfast

Thu ☁️ 12° 6° 💧33%
Fri 🌦️ 10° 7° 💧98%
Sat 🌦️ 13° 6° 💧100%
Sun 🌦️ 10° 7° 💧39%
Mon 🌦️ 17° 6° 💧70%
Tue 🌦️ 10° 7° 💧48%
Wed 🌦️ 14° 7° 💧17%

In May, Belfast typically sees ~16°C daytime highs and 9 rainy days.

Where to stay in Belfast

3★+ hotels from €59/night (37 hotels sampled, ~3 weeks out).

ibis budget Belfast City Centre hotel · Belfast
from €59/night★ 3
ibis Belfast Queens Quarter hotel · Belfast
from €62/night★ 3
Queens Quarter hotel · Belfast
from €65/night★ 3

Good to know

CurrencyGBP · €1 ≈ 0.84
Power plugsType G
BorderPassport/ID checks apply
Time differenceSame time zone
Time in the air1h 20m

Things to do in Belfast

Top-rated tours and tickets from €67 — book ahead for the popular ones.

Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.

About Belfast

Belfast (Irish: Béal Feirste) is the capital and largest city of Northern Ireland. Most of it historically lay in County Antrim west of the River Lagan, with about a third on the east bank in County Down, but it's always been governed as a separate metropolis, with a population in 2024 of about 671,000. It's had a troubled history but is nowadays safe to visit and has the best-developed visitor facilities in Northern Ireland.

Read the full Belfast guide

Guide content from Wikivoyage contributors (CC BY-SA).

Round out the trip

Popular from London

Cheapest destinations travellers searched recently — refreshed daily.

Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-10-22. Some links earn Stayonomy a commission at no cost to you.