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

Return flights

11 Jun - 15 Jun	Air China
01 Jun - 13 Jun	Air China
09 Jun - 16 Jun	Air China
01 Jun - 04 Jun	Air China
12 Jun - 24 Jun	Air China
01 Jun - 08 Jun	Air China
03 Jun - 10 Jun	Air China
10 Jun - 24 Jun	Air China
05 Jun - 12 Jun	Air China
16 Jun - 23 Jun	Air China
24 Jun - 07 Jul	Air China
20 Jun - 05 Jul	Air China
21 Jun - 05 Jul	Air China
16 Jun - 02 Jul	Emirates
28 Jun - 06 Jul	Emirates
24 Jun - 24 Jul	Air China
17 Jun - 02 Jul	Qatar Airways
25 Jun - 09 Jul	Emirates
24 Jun - 04 Jul	Emirates
25 Jun - 04 Jul	Emirates

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

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Cheapest return flights from Seoul to London in June from $530

Return flights