Cheapest return flights from London to Seoul in May from $848

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

Return flights

24 May - 03 Jun KLM
21 May - 22 Jun KLM
18 May - 25 May KLM
21 May - 26 May KLM
14 May - 19 Jun KLM
26 May - 11 Jun KLM
17 May - 29 May KLM
19 May - 11 Jun KLM
07 May - 14 May KLM
21 May - 28 May KLM
03 May - 15 May KLM
29 May - 02 Jun KLM
04 May - 25 May KLM
01 May - 24 May KLM
15 May - 27 May SWISS
01 May - 15 May KLM

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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