Cheapest return flights from Seoul to London in May from $616

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

Return flights

08 May - 18 May China Southern
03 May - 02 Jun China Southern
11 May - 28 May China Southern
21 May - 04 Jun China Eastern
15 May - 20 May China Southern
27 May - 03 Jun China Eastern
08 May - 19 May China Southern
20 May - 03 Jun China Eastern
21 May - 07 Jun Shenzhen Airlines
26 May - 11 Jun Etihad Airways
05 May - 18 May Etihad Airways
20 May - 04 Jun China Eastern
25 May - 11 Jun China Southern
08 May - 21 May China Southern
22 May - 02 Jun China Southern
27 May - 10 Jun China Southern
01 May - 04 May China Southern
09 May - 23 May Etihad Airways
11 May - 17 May T'way Air
08 May - 10 May T'way Air

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

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