Cheapest return flights from Seoul to London in March from $434

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

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

Return flights

18 Mar - 25 Mar Air China
07 Mar - 18 Mar China Southern
03 Mar - 18 Mar China Southern
14 Mar - 25 Mar China Southern
07 Mar - 15 Mar China Southern
03 Mar - 15 Mar China Southern
10 Mar - 25 Mar China Southern
03 Mar - 22 Mar China Southern
02 Mar - 09 Mar China Eastern
19 Mar - 26 Mar China Eastern
31 Mar - 09 Apr Air China
29 Mar - 19 Apr Air China
29 Mar - 06 Apr Air China
29 Mar - 18 Apr Air China
24 Mar - 08 Apr China Southern
24 Mar - 10 Apr China Southern
28 Mar - 10 Apr China Southern
28 Mar - 08 Apr China Southern
29 Mar - 12 Apr Air China
11 Mar - 22 Apr Emirates

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

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