Cheapest return flights from London to Seoul in May from 771€

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

15 May - 27 May KLM
01 May - 11 May KLM
15 May - 20 May KLM
29 May - 12 Jun KLM
01 May - 15 May KLM
31 May - 15 Jun KLM
15 May - 25 May KLM
05 May - 20 May KLM
22 May - 01 Jun KLM
01 May - 18 May KLM
26 May - 01 Jun KLM
15 May - 22 May KLM
03 May - 11 May KLM
25 May - 08 Jun KLM
21 May - 25 May KLM
15 May - 03 Jun KLM
29 May - 03 Jun KLM
21 May - 04 Jun Lufthansa
27 May - 10 Jun Lufthansa
23 May - 06 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul