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

Return flights

10 Jun - 18 Jun	Wizz Air
02 Jun - 16 Jun	Ryanair
04 Jun - 18 Jun	Wizz Air
11 Jun - 28 Jun	Wizz Air
13 Jun - 22 Jun	Ryanair
18 Jun - 17 Jul	Wizz Air
25 Jun - 25 Jul	Wizz Air
02 Jun - 24 Jun	Ryanair
24 Jun - 28 Jun	Wizz Air
26 Jun - 11 Jul	Wizz Air
18 Jun - 24 Jun	Wizz Air
06 Jun - 22 Jun	Wizz Air
24 Jun - 01 Jul	Wizz Air
17 Jun - 29 Jul	Wizz Air
20 Jun - 30 Jun	Wizz Air
20 Jun - 03 Jul	Wizz Air
20 Jun - 01 Jul	Wizz Air
22 Jun - 03 Jul	Wizz Air
27 Jun - 09 Jul	Wizz Air
29 Jun - 30 Jul	Wizz Air UK

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 583€

Return flights