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

Return flights

03 Feb - 18 Feb	China Southern
27 Feb - 02 Mar	Air China
27 Feb - 01 Mar	Air China
01 Feb - 07 Feb	Air China
24 Feb - 28 Feb	Air China
25 Feb - 01 Mar	Air China
04 Feb - 10 Feb	Air China
24 Feb - 03 Mar	Air China
08 Feb - 17 Feb	Air China
04 Feb - 26 Feb	Air China
02 Feb - 09 Feb	ANA
03 Feb - 10 Feb	Air China
08 Feb - 12 Feb	Air China
16 Feb - 26 Feb	ANA
21 Feb - 01 Mar	Air China
15 Feb - 01 Mar	Air China
13 Feb - 01 Mar	EVA Air
17 Feb - 19 Mar	Air China
06 Feb - 20 Mar	Air China
14 Feb - 01 Mar	EVA Air

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

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 February from 626€

Return flights