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

Return flights

03 Mar - 17 Mar	Wizz Air Malta
03 Mar - 09 Mar	Wizz Air Malta
03 Mar - 10 Mar	Wizz Air Malta
02 Mar - 10 Mar	Wizz Air Malta
11 Mar - 01 Apr	Wizz Air
09 Mar - 23 Mar	Wizz Air Malta
11 Mar - 23 Mar	Wizz Air
04 Mar - 12 Mar	Wizz Air Malta
09 Mar - 16 Mar	Wizz Air Malta
16 Mar - 24 Mar	easyJet
06 Mar - 16 Mar	Wizz Air
10 Mar - 01 Apr	Wizz Air Malta
16 Mar - 01 Apr	Wizz Air
11 Mar - 03 Apr	Wizz Air
17 Mar - 01 Apr	Wizz Air Malta
15 Mar - 01 Apr	Wizz Air
01 Mar - 01 Apr	Wizz Air Malta
17 Mar - 03 Apr	Wizz Air Malta
19 Mar - 03 Apr	Wizz Air
20 Mar - 01 Apr	Wizz Air

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

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 March from $516

Return flights