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

Return flights

07 Jun - 22 Jun	Wizz Air
07 Jun - 12 Jun	Wizz Air
01 Jun - 29 Jun	Wizz Air
16 Jun - 10 Jul	Wizz Air
07 Jun - 17 Jun	Wizz Air
13 Jun - 24 Jun	Wizz Air
18 Jun - 24 Jun	Wizz Air Malta
16 Jun - 23 Jun	Wizz Air
16 Jun - 22 Jun	Wizz Air
01 Jun - 08 Jun	Wizz Air
10 Jun - 17 Jun	Wizz Air
18 Jun - 13 Jul	Wizz Air Malta
06 Jun - 03 Jul	Wizz Air
25 Jun - 10 Jul	Wizz Air
09 Jun - 03 Jul	Ryanair
11 Jun - 02 Jul	Wizz Air
27 Jun - 24 Jul	Wizz Air
27 Jun - 04 Jul	Wizz Air
25 Jun - 04 Jul	Wizz Air
27 Jun - 11 Jul	Wizz Air

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.

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Cheapest return flights from London to Seoul in June from 575€

Return flights