Cheapest return flights from Seoul to London in May from $854

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

Return flights

23 May - 30 May Air China
07 May - 21 May Vietnam Airlines
13 May - 25 May LOT
25 May - 31 May Air France
11 May - 18 May Air France
26 May - 29 May Air France
20 May - 30 May Air France
08 May - 30 May Air France
14 May - 25 May LOT
14 May - 18 May LOT
22 May - 02 Jun Air France

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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