Cheapest return flights from London to Seoul in May from $818

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

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

Return flights

01 May - 11 May KLM
21 May - 29 Jun KLM
29 May - 12 Jun KLM
20 May - 27 May KLM
19 May - 25 May KLM
15 May - 25 May KLM
21 May - 27 May KLM
05 May - 27 May KLM
05 May - 11 May KLM
15 May - 18 May KLM
07 May - 11 May KLM
22 May - 01 Jun KLM
19 May - 09 Jun KLM
22 May - 29 May KLM
22 May - 13 Jun KLM
17 May - 01 Jun KLM
23 May - 01 Jun KLM
29 May - 07 Jun KLM
31 May - 14 Jun KLM
31 May - 07 Jun 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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