AirHint found the following cheapest return flights from Seoul (GMP) to Warsaw (WAW) in April 2026 (see full year).

Return flights

28 Apr - 06 May	Air China
01 Apr - 08 Apr	Air China
30 Apr - 09 May	Air China
11 Apr - 18 Apr	Air China
01 Apr - 14 Apr	Japan Airlines
01 Apr - 09 Apr	Japan Airlines
01 Apr - 20 May	Japan Airlines
01 Apr - 13 May	Japan Airlines
15 Apr - 22 Apr	Japan Airlines
25 Apr - 03 May	Japan Airlines
25 Apr - 05 May	EVA Air
04 Apr - 12 Apr	Japan Airlines
01 Apr - 27 Apr	Japan Airlines
13 Apr - 19 Apr	Japan Airlines
11 Apr - 19 Apr	Japan Airlines
11 Apr - 23 Apr	Japan Airlines
29 Apr - 03 May	Japan Airlines
30 Apr - 07 May	Japan Airlines
04 Apr - 03 May	Japan Airlines
29 Apr - 05 May	Japan Airlines

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

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 Seoul to Warsaw in April from $887

Return flights