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

Return flights

14 Jun - 24 Jun	Wizz Air Malta
04 Jun - 18 Jun	Wizz Air Malta
02 Jun - 16 Jun	Wizz Air UK
09 Jun - 18 Jun	Wizz Air UK
01 Jun - 16 Jun	Wizz Air UK
01 Jun - 10 Jun	Wizz Air UK
01 Jun - 15 Jun	Wizz Air UK
10 Jun - 26 Jun	Wizz Air UK
10 Jun - 24 Jun	easyJet
01 Jun - 12 Jun	Wizz Air UK
24 Jun - 01 Jul	Wizz Air UK
17 Jun - 03 Jul	Fly One
01 Jun - 01 Jul	Ryanair
17 Jun - 01 Jul	Wizz Air UK
28 Jun - 12 Jul	Wizz Air Malta
20 Jun - 04 Jul	Wizz Air
18 Jun - 13 Jul	Wizz Air
19 Jun - 13 Jul	Wizz Air Malta
18 Jun - 06 Jul	Wizz Air
20 Jun - 02 Jul	Wizz Air Malta

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 $763

Return flights