Cheapest return flights from London to Seoul in May from $696

AirHint found the following cheapest return flights from London (STN) to Seoul (ICN) in May 2026 (see full year).

Return flights

26 May - 02 Jun Ryanair
07 May - 12 May Ryanair
12 May - 25 May Ryanair
05 May - 15 May Turkish Airlines
08 May - 15 May Turkish Airlines
02 May - 25 May Ryanair
02 May - 18 May Ryanair
05 May - 12 May Turkish Airlines
26 May - 11 Jun Turkish Airlines
02 May - 14 May Ryanair
03 May - 18 May Turkish Airlines
03 May - 09 May Turkish Airlines
28 May - 07 Jun Turkish Airlines
16 May - 01 Jun Ryanair
31 May - 13 Jun Turkish Airlines
01 May - 01 Jun Ryanair
24 May - 01 Jun Ryanair
10 May - 02 Jun Turkish Airlines
29 May - 09 Jun Ryanair
21 May - 06 Jun Ryanair

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

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