Cheapest return flights from Seoul to London in May from $667

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

Return flights

24 May - 30 May Malaysia Airlines
25 May - 28 May Malaysia Airlines
10 May - 17 May Malaysia Airlines
23 May - 30 May Malaysia Airlines
17 May - 04 Jun Malaysia Airlines
08 May - 21 May Malaysia Airlines
09 May - 16 May Malaysia Airlines
09 May - 23 May Malaysia Airlines
01 May - 07 May Scandinavian Airlines
11 May - 15 May Scandinavian Airlines
01 May - 05 May Scandinavian Airlines
01 May - 02 Jun Scandinavian Airlines
28 May - 11 Jun Scandinavian Airlines
24 May - 01 Jun China Southern
25 May - 05 Jun China Southern
29 May - 07 Jun China Southern
21 May - 07 Jun China Southern
31 May - 10 Jun China Southern
27 May - 04 Jun Korean Air direct
25 May - 05 Jun Asiana Airlines direct

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

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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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