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

Return flights

31 Aug - 14 Sep	Wizz Air Malta
28 Aug - 14 Sep	easyJet
24 Aug - 07 Sep	Wizz Air Malta
25 Aug - 08 Sep	Wizz Air UK
26 Aug - 09 Sep	Ryanair
27 Aug - 13 Sep	Wizz Air UK
28 Aug - 15 Sep	Ryanair
30 Aug - 15 Sep	Wizz Air Malta
11 Aug - 25 Aug	Ryanair
28 Aug - 11 Sep	Ryanair
30 Aug - 13 Sep	Fly One
16 Aug - 30 Aug	Wizz Air UK
09 Aug - 27 Aug	Ryanair
13 Aug - 31 Aug	Wizz Air Malta
07 Aug - 24 Aug	Ryanair
10 Aug - 17 Aug	Wizz Air Malta
06 Aug - 20 Aug	Ryanair
16 Aug - 27 Aug	Wizz Air
11 Aug - 24 Aug	Wizz Air UK
14 Aug - 31 Aug	Wizz Air Malta

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

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 August from $810

Return flights