Cheapest return flights from London to Seoul in May from 445€

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

Return flights

06 May - 11 May China Eastern
30 May - 09 Jun Air China
03 May - 12 May China Eastern
28 May - 09 Jun Air China
18 May - 15 Jun China Eastern
18 May - 10 Jun China Eastern
15 May - 28 May Shenzhen Airlines
06 May - 16 May Shenzhen Airlines
16 May - 22 May Shenzhen Airlines
16 May - 23 May Shenzhen Airlines
15 May - 23 May Shenzhen Airlines
04 May - 15 May Shenzhen Airlines
02 May - 14 May Shenzhen Airlines
11 May - 28 May Shenzhen Airlines
25 May - 16 Jun Shenzhen Airlines
29 May - 16 Jun Shenzhen Airlines
29 May - 19 Jun Shenzhen Airlines
24 May - 18 Jun Shenzhen Airlines
31 May - 27 Jun Shenzhen Airlines
24 May - 20 Jun Shenzhen Airlines

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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