Cheapest return flights from Seoul to London in May from $664

Best time to book flights for Seoul (ICN) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to London (LHR) in May 2025 (see full year).

Return flights

15 May - 20 May Etihad Airways
22 May - 03 Jun Etihad Airways
27 May - 03 Jun Etihad Airways
20 May - 10 Jun Etihad Airways
07 May - 14 May Etihad Airways
10 May - 16 May Shenzhen Airlines
08 May - 17 May Shenzhen Airlines
20 May - 29 May KLM
20 May - 26 May KLM
26 May - 03 Jun Etihad Airways
26 May - 01 Jun Etihad Airways
15 May - 21 May Etihad Airways
13 May - 21 May Etihad Airways
22 May - 25 May Etihad Airways
27 May - 29 May Etihad Airways
29 May - 01 Jun Etihad Airways
28 May - 01 Jun Etihad Airways
26 May - 16 Jun Etihad Airways
30 May - 05 Jun Etihad Airways
27 May - 27 Jun Finnair

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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