Cheapest return flights from London to Seoul in May from 432€

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

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

Return flights

20 May - 26 May China Southern
13 May - 18 May China Southern
07 May - 22 May China Southern
13 May - 21 May China Southern
07 May - 12 May China Southern
06 May - 21 May China Southern
07 May - 15 May China Southern
07 May - 21 May China Southern
07 May - 17 May China Southern
07 May - 18 May China Southern
14 May - 02 Jun China Southern
26 May - 02 Jun China Southern
18 May - 01 Jun China Southern
19 May - 02 Jun China Southern
26 May - 09 Jun China Southern
27 May - 10 Jun China Southern
27 May - 02 Jun China Southern
26 May - 04 Jun China Southern
07 May - 10 Jun China Southern
06 May - 10 Jun China Southern

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