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Flights from Belfast to London

Round-trip economy fares from Belfast to London start at €29 right now. The usual price over recent weeks is about €49, so the best fare is roughly 41% below normal. The lowest price we have seen on this route is €29.

Lowest round-trip fare by departure month

Jan€37
Feb€47
Mar€59
Apr€76
May€61
Jun€116
Oct€30
Nov€29
Dec€34

Sep and Oct usually run about 40% and 37% below the yearly average; Aug runs about 123% above it.

Cheapest dates right now

€29Nov 2, 2026 to Nov 16, 2026easyJet, nonstop
€29Nov 2, 2026 to Nov 9, 2026easyJet, nonstop
€29Nov 6, 2026 to Nov 9, 2026easyJet, nonstop
€30Oct 28, 2026 to Nov 2, 2026Ryanair
€30Oct 29, 2026 to Nov 2, 2026easyJet

Updated Oct 8, 2026. Prices are per person, economy, round trip, from fares seen in the last 7 days. The airline's price at booking may differ.