Cheapest return flights from London to Seoul in April from 689€

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

Return flights

14 Apr - 10 May Ryanair
30 Apr - 17 May Ryanair
23 Apr - 07 May Ryanair
28 Apr - 11 May Ryanair
04 Apr - 09 Apr Ryanair
13 Apr - 03 May Ryanair
23 Apr - 30 Apr Ryanair
30 Apr - 11 May Ryanair
03 Apr - 09 Apr Wizz Air
29 Apr - 16 May Wizz Air Malta
08 Apr - 15 Apr Ryanair
05 Apr - 14 Apr Ryanair
20 Apr - 03 May Wizz Air
13 Apr - 02 May Ryanair
17 Apr - 30 Apr Ryanair
29 Apr - 11 May Ryanair
04 Apr - 11 Apr Ryanair
06 Apr - 13 Apr Wizz Air
02 Apr - 10 Apr Wizz Air
03 Apr - 15 Apr Wizz Air

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

Skyscanner

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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