Cheapest return flights from London to Seoul in May from 554€

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

Return flights

06 May - 19 May Air China
19 May - 02 Jun Air China
02 May - 06 May Air China
04 May - 19 May Air China
08 May - 23 May Air China
21 May - 28 May Air China
15 May - 31 May China Southern
12 May - 19 May China Southern
23 May - 31 May China Southern
22 May - 07 Jun China Southern
30 May - 16 Jun China Southern
11 May - 25 May China Southern
18 May - 25 May China Southern
27 May - 04 Jun China Southern
23 May - 02 Jun China Southern
25 May - 08 Jun China Southern
25 May - 01 Jun China Southern
30 May - 13 Jun China Southern
25 May - 06 Jun China Southern
26 May - 09 Jun China Southern

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

Skyscanner

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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