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

Return flights

03 Nov - 11 Nov	China Southern
21 Nov - 25 Nov	China Southern
07 Nov - 11 Nov	China Southern
10 Nov - 15 Nov	China Southern
04 Nov - 13 Nov	Air China
10 Nov - 16 Nov	Air China
20 Nov - 29 Nov	Air China
13 Nov - 16 Nov	Air China
16 Nov - 30 Nov	China Southern
15 Nov - 22 Nov	Air China
24 Nov - 02 Dec	Emirates
26 Nov - 02 Dec	Emirates
26 Nov - 03 Dec	Emirates
25 Nov - 02 Dec	Emirates
26 Nov - 10 Dec	China Eastern
26 Nov - 31 Dec	Emirates
29 Nov - 28 Dec	China Eastern
27 Nov - 04 Dec	Emirates
20 Nov - 06 Dec	Emirates
28 Nov - 31 Dec	Emirates

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 504€

Return flights