Cheapest return flights from London to Seoul in May from 833€

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

13 May - 20 May KLM
01 May - 15 May KLM
21 May - 28 May KLM
13 May - 21 May KLM
01 May - 14 May KLM
26 May - 10 Jun Lufthansa
20 May - 31 May Lufthansa
20 May - 03 Jun Lufthansa
07 May - 15 May KLM
16 May - 31 May Lufthansa
18 May - 31 May Lufthansa
21 May - 27 May KLM
30 May - 15 Jun Lufthansa
25 May - 08 Jun KLM
16 May - 01 Jun Lufthansa
25 May - 07 Jun Lufthansa
15 May - 12 Jun KLM
14 May - 04 Jun KLM
19 May - 01 Jun Lufthansa
01 May - 01 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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