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

Return flights

07 Jun - 14 Jun	Wizz Air Malta
10 Jun - 15 Jun	Wizz Air Malta
07 Jun - 13 Jun	Wizz Air Malta
08 Jun - 18 Jun	Wizz Air Malta
01 Jun - 13 Jun	Wizz Air Malta
08 Jun - 19 Jun	Wizz Air Malta
08 Jun - 14 Jun	Wizz Air Malta
12 Jun - 18 Jun	Wizz Air Malta
12 Jun - 19 Jun	Wizz Air Malta
01 Jun - 04 Jun	Wizz Air Malta
18 Jun - 09 Jul	Wizz Air UK
26 Jun - 10 Jul	Wizz Air UK
20 Jun - 04 Jul	Wizz Air
20 Jun - 08 Jul	Wizz Air
29 Jun - 08 Jul	Wizz Air UK
16 Jun - 01 Jul	Wizz Air
29 Jun - 13 Jul	Wizz Air
30 Jun - 07 Jul	easyJet

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 668€

Return flights