Cheapest return flights from Seoul to London in May from $463

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

Return flights

26 May - 11 Jun China Eastern
08 May - 21 May China Eastern
11 May - 28 May China Southern
25 May - 11 Jun China Southern
08 May - 18 May China Southern
21 May - 04 Jun China Eastern
20 May - 04 Jun China Southern
20 May - 03 Jun Shanghai Airlines
07 May - 12 May China Eastern
08 May - 19 May China Eastern
13 May - 17 May Shanghai Airlines
18 May - 28 May China Southern
18 May - 08 Jun China Southern
11 May - 25 May China Southern
11 May - 22 May China Southern
22 May - 25 May China Southern
22 May - 08 Jun China Southern
25 May - 05 Jun China Southern
27 May - 03 Jun Shanghai Airlines
22 May - 02 Jun China Southern

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

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