Cheapest return flights from Seattle to London in October from $590

Best time to book flights for Seattle (SEA) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to London (LHR) in October 2024 (see full year).

Return flights

01 Oct - 22 Oct SWISS
01 Oct - 08 Oct Air Canada
15 Oct - 31 Oct Lufthansa
16 Oct - 23 Oct Air France
01 Oct - 22 Oct Iberia direct
01 Oct - 18 Oct Iberia direct
15 Oct - 31 Oct Iberia direct
16 Oct - 23 Oct Air France direct
10 Oct - 22 Oct Air Canada
06 Oct - 13 Oct Air Canada
14 Oct - 03 Nov Lufthansa
14 Oct - 03 Nov Air France direct
26 Oct - 02 Nov Air Canada
26 Oct - 02 Nov Air France direct

Also check the deals for one-way flights from Seattle to London in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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