Cheapest return flights from Seoul to London in May from $698

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

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

Return flights

29 May - 14 Jun Asiana Airlines
29 May - 03 Jun China Eastern
28 May - 04 Jun China Southern
15 May - 18 May Asiana Airlines
14 May - 21 May T'way Air
11 May - 25 May Asiana Airlines
19 May - 19 Jun Emirates
21 May - 23 Jun Emirates
19 May - 03 Jun Emirates
14 May - 20 May Air China
19 May - 29 May Emirates
19 May - 16 Jun Emirates
21 May - 24 May Asiana Airlines
22 May - 12 Jun Emirates
22 May - 03 Jun Emirates
20 May - 03 Jun Emirates
13 May - 20 May Etihad Airways
11 May - 12 May Asiana Airlines
13 May - 19 May Emirates
13 May - 16 May Etihad Airways

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

Cheap car rent in London