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

Return flights

10 Mar - 24 Mar	Wizz Air Malta
08 Mar - 22 Mar	Wizz Air Malta
14 Mar - 22 Mar	Wizz Air Malta
01 Mar - 06 Mar	Wizz Air Malta
12 Mar - 26 Mar	Wizz Air Malta
07 Mar - 24 Mar	Ryanair
16 Mar - 26 Mar	Ryanair
07 Mar - 22 Mar	Ryanair
16 Mar - 24 Mar	Ryanair
16 Mar - 22 Mar	Ryanair
23 Mar - 15 Apr	Wizz Air Malta
19 Mar - 13 Apr	Wizz Air Malta
24 Mar - 13 Apr	Wizz Air Malta
17 Mar - 14 Apr	Wizz Air Malta
26 Mar - 13 Apr	Wizz Air
02 Mar - 30 Apr	Ryanair
29 Mar - 14 Apr	Wizz Air
29 Mar - 15 Apr	Wizz Air
28 Mar - 14 Apr	Wizz Air
19 Mar - 05 Apr	Wizz Air Malta

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 583€

Return flights