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Flights from London to Porto

Round-trip economy fares from London to Porto start at €38 right now. The usual price over recent weeks is about €114, so the best fare is roughly 67% below normal. The lowest price we have seen on this route is €38.

Lowest round-trip fare by departure month

Jan€64
Feb€83
Mar€85
Apr€88
May€96
Jun€172
Oct€41
Nov€38
Dec€51

Nov and Oct usually run about 39% and 24% below the yearly average; Aug runs about 121% above it.

Cheapest dates right now

€38Nov 21, 2026 to Nov 23, 2026Ryanair, nonstop
€41Oct 31, 2026 to Nov 14, 2026Ryanair
€41Nov 11, 2026 to Nov 23, 2026Ryanair
€41Nov 3, 2026 to Nov 14, 2026Ryanair
€41Nov 2, 2026 to Nov 5, 2026Ryanair

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.