AirHint found the following cheapest return flights from Seoul (ICN) to London (LHR) in November 2026 (see full year).

Return flights

13 Nov - 18 Nov	Lufthansa
11 Nov - 18 Nov	Lufthansa
03 Nov - 18 Nov	Lufthansa
20 Nov - 22 Nov	Lufthansa
12 Nov - 17 Nov	Lufthansa
11 Nov - 17 Nov	Lufthansa
20 Nov - 30 Nov	Lufthansa
20 Nov - 23 Nov	Scandinavian Airlines
01 Nov - 08 Nov	Air China
01 Nov - 12 Nov	Air China
25 Nov - 04 Dec	Scandinavian Airlines
25 Nov - 04 Dec	Asiana Airlines	direct

Also check the deals for one-way flights from Seoul to London in November.

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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Cheapest return flights from Seoul to London in November from 575€

Return flights