Cheapest return flights from London to Seoul in March from $644

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

AirHint found the following cheapest return flights from London (LHR) to Seoul (ICN) in March 2026 (see full year).

Return flights

22 Mar - 02 Apr Lufthansa
11 Mar - 18 Mar Air China
14 Mar - 22 Mar Air China
12 Mar - 29 Mar Air China
12 Mar - 26 Mar Air China
15 Mar - 22 Mar Air China
12 Mar - 25 Mar Air China
13 Mar - 12 Apr Air China
12 Mar - 07 Apr Air China
12 Mar - 06 Apr Air China
19 Mar - 06 Apr Air China
19 Mar - 13 Apr Air China
19 Mar - 14 Apr Air China
16 Mar - 30 Mar Air China
08 Mar - 19 Mar Air China
09 Mar - 23 Mar Air China
03 Mar - 10 Mar Air China
14 Mar - 03 Apr Air China
12 Mar - 08 Apr Air China
16 Mar - 13 Apr Air China

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

Cheap car rent in Seoul