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

Return flights

03 Jun - 17 Jun	Air China
04 Jun - 13 Jun	Air China
12 Jun - 19 Jun	Air China
12 Jun - 21 Jun	Air China
05 Jun - 21 Jun	Air China
09 Jun - 16 Jun	Air China
09 Jun - 13 Jun	Air China
11 Jun - 18 Jun	Air China
12 Jun - 03 Jul	Turkish Airlines
16 Jun - 23 Jun	Turkish Airlines
24 Jun - 03 Jul	Turkish Airlines
10 Jun - 30 Jun	Turkish Airlines
28 Jun - 24 Jul	Turkish Airlines
29 Jun - 13 Jul	Turkish Airlines
28 Jun - 18 Jul	Turkish Airlines
27 Jun - 11 Jul	Turkish Airlines
29 Jun - 28 Jul	Turkish Airlines

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

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 June from $664

Return flights