AirHint found the following cheapest return flights from Seoul (GMP) to London (LGW) in November 2025 (see full year).

Return flights

24 Nov - 26 Nov	China Eastern
27 Nov - 04 Dec	China Eastern
24 Nov - 08 Dec	China Eastern
27 Nov - 07 Dec	China Eastern
26 Nov - 08 Dec	China Eastern
28 Nov - 29 Nov	Air China
26 Nov - 07 Dec	Shanghai Airlines
28 Nov - 08 Dec	Air China
19 Nov - 26 Nov	China Eastern
19 Nov - 17 Dec	Air China
27 Nov - 02 Dec	Jeju Air
20 Nov - 28 Nov	Asiana Airlines
20 Nov - 03 Dec	Eastar Jet
20 Nov - 18 Dec	Eastar Jet

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 410€

Return flights