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Flights from Shannon to London

Round-trip economy fares from Shannon to London start at €30 right now. The usual price over recent weeks is about €51, so the best fare is roughly 41% below normal. The lowest price we have seen on this route is €30.

Lowest round-trip fare by departure month

Jan€36
Feb€35
Mar€41
Apr€71
May€98
Oct€30
Nov€30
Dec€30

Nov and Sep usually run about 39% and 28% below the yearly average; Aug runs about 134% above it.

Cheapest dates right now

€30Oct 21, 2026 to Nov 2, 2026Ryanair
€30Dec 2, 2026 to Dec 9, 2026Ryanair, nonstop
€30Oct 20, 2026 to Oct 22, 2026Ryanair
€30Nov 11, 2026 to Nov 14, 2026Ryanair
€30Nov 17, 2026 to Nov 25, 2026Ryanair, nonstop

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.