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

Return flights

18 Feb - 28 Mar	China Eastern
18 Feb - 01 Mar	China Eastern
18 Feb - 07 Mar	China Southern
27 Feb - 02 Mar	Air China
03 Feb - 17 Feb	Lufthansa
26 Feb - 12 Mar	China Southern
25 Feb - 26 Mar	China Southern
02 Feb - 10 Feb	Air China
01 Feb - 08 Feb	Air China
25 Feb - 11 Mar	China Southern
24 Feb - 10 Mar	Air China
26 Feb - 15 Mar	Air China
25 Feb - 14 Mar	Air China
06 Feb - 10 Feb	Air China
01 Feb - 28 Feb	China Southern
18 Feb - 27 Feb	China Southern
01 Feb - 07 Feb	China Southern
02 Feb - 19 Feb	Air China
18 Feb - 28 Feb	China Southern
04 Feb - 11 Feb	Air China

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

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

Cheapest return flights from London to Seoul in February from 502€

Return flights