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

Return flights

11 Nov - 18 Nov	China Southern
10 Nov - 17 Nov	Air China
05 Nov - 10 Nov	Air China
10 Nov - 16 Nov	Air China
03 Nov - 11 Nov	Air China
03 Nov - 10 Nov	Air China
24 Nov - 01 Dec	Air China
04 Nov - 01 Dec	Air China
13 Nov - 20 Nov	China Southern
01 Nov - 19 Nov	China Southern
16 Nov - 29 Nov	Air China
19 Nov - 23 Nov	Air China
23 Nov - 06 Dec	Air China
15 Nov - 06 Dec	Air China
24 Nov - 08 Dec	Air China
11 Nov - 03 Dec	Air China
04 Nov - 09 Dec	Air China
27 Nov - 14 Dec	Air China
12 Nov - 02 Dec	Air China
22 Nov - 09 Dec	Air China

Also check the deals for one-way flights from London to Seoul 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 London to Seoul in November from $561

Return flights