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

Return flights

20 Apr - 26 Apr	Hainan Airlines
27 Apr - 07 May	Hainan Airlines
24 Apr - 10 May	Hainan Airlines
24 Apr - 03 May	Hainan Airlines
15 Apr - 28 Apr	Air China
10 Apr - 28 Apr	Air China
24 Apr - 04 May	Air China
14 Apr - 21 Apr	LOT
15 Apr - 22 Apr	LOT
14 Apr - 27 Apr	LOT
13 Apr - 22 Apr	LOT
15 Apr - 27 Apr	LOT
18 Apr - 28 Apr	LOT
23 Apr - 27 Apr	LOT
27 Apr - 08 May	China Eastern
20 Apr - 08 May	China Eastern
24 Apr - 05 May	Air China
23 Apr - 11 May	China Eastern
21 Apr - 08 May	LOT
15 Apr - 03 May	Wizz Air

Also check the deals for one-way flights from Budapest to Seoul 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 Budapest to Seoul in April from 417€

Return flights