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

Return flights

16 Apr - 23 Apr	Air China
19 Apr - 24 Apr	Air China
25 Apr - 04 May	Air China
30 Apr - 04 May	Air China
29 Apr - 04 May	Air China
06 Apr - 13 Apr	Asiana Airlines
05 Apr - 12 Apr	Asiana Airlines
08 Apr - 13 Apr	Air China
27 Apr - 07 May	Japan Airlines
20 Apr - 27 Apr	Japan Airlines
20 Apr - 11 May	Japan Airlines
24 Apr - 03 May	Japan Airlines
09 Apr - 14 Apr	Japan Airlines
20 Apr - 25 Apr	Japan Airlines
23 Apr - 25 Apr	Japan Airlines
02 Apr - 11 Apr	Japan Airlines

Also check the deals for one-way flights from Seoul to Budapest 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 Budapest in April from 618€

Return flights