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

Return flights

01 Jul - 17 Jul	Ryanair
01 Jul - 15 Jul	easyJet
01 Jul - 19 Jul	easyJet
13 Jul - 27 Jul	Wizz Air UK
01 Jul - 09 Jul	Wizz Air
01 Jul - 07 Jul	Wizz Air
02 Jul - 07 Jul	Wizz Air
04 Jul - 17 Jul	Wizz Air Malta
02 Jul - 18 Jul	Wizz Air
11 Jul - 26 Jul	Ryanair
14 Jul - 04 Aug	Wizz Air Malta
27 Jul - 11 Aug	Wizz Air Malta
27 Jul - 10 Aug	Wizz Air UK
01 Jul - 24 Aug	Wizz Air
20 Jul - 05 Aug	Wizz Air UK
19 Jul - 01 Aug	Wizz Air Malta
20 Jul - 06 Aug	Ryanair
27 Jul - 09 Aug	Wizz Air Malta
23 Jul - 06 Aug	Ryanair
11 Jul - 01 Aug	Wizz Air Malta

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

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 July from $1001

Return flights