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

Return flights

15 Nov - 07 Dec	Ryanair
03 Nov - 06 Nov	Ryanair
04 Nov - 20 Nov	Ryanair
04 Nov - 18 Nov	Ryanair
24 Nov - 30 Nov	Ryanair
03 Nov - 14 Nov	Ryanair
01 Nov - 06 Nov	Ryanair
03 Nov - 13 Nov	Ryanair
15 Nov - 25 Nov	Ryanair
03 Nov - 20 Nov	Ryanair
15 Nov - 30 Nov	Ryanair
18 Nov - 07 Dec	Ryanair
25 Nov - 10 Dec	Ryanair
25 Nov - 03 Dec	Ryanair
18 Nov - 02 Dec	Ryanair
25 Nov - 09 Dec	Ryanair
29 Nov - 07 Dec	Pegasus Airlines
29 Nov - 13 Dec	Ryanair
25 Nov - 11 Dec	Ryanair
27 Nov - 05 Dec	Ryanair

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 587€

Return flights