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

Return flights

11 Mar - 15 Mar	Ryanair
11 Mar - 22 Mar	Ryanair
07 Mar - 15 Mar	Ryanair
08 Mar - 12 Mar	Ryanair
07 Mar - 19 Mar	Ryanair
16 Mar - 25 Mar	Ryanair
08 Mar - 15 Mar	Ryanair
21 Mar - 28 Mar	Ryanair
15 Mar - 22 Mar	Wizz Air Malta
14 Mar - 19 Mar	Wizz Air
25 Mar - 09 Apr	Wizz Air Malta
25 Mar - 10 Apr	Wizz Air Malta
18 Mar - 05 Apr	Wizz Air
19 Mar - 09 Apr	Wizz Air Malta
30 Mar - 13 Apr	Wizz Air Malta
25 Mar - 06 Apr	Wizz Air Malta
22 Mar - 10 Apr	Wizz Air
19 Mar - 04 Apr	Wizz Air Malta
21 Mar - 10 Apr	Ryanair
23 Mar - 13 Apr	Ryanair

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 596€

Return flights