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

Return flights

14 Apr - 17 Apr	Air China
02 Apr - 17 Apr	Air China
23 Apr - 27 Apr	Air China
19 Apr - 24 Apr	Air China
02 Apr - 09 Apr	Air China
16 Apr - 26 Apr	Air China
19 Apr - 23 Apr	Air China
12 Apr - 19 Apr	Air China
09 Apr - 17 Apr	Air China
02 Apr - 07 Apr	Lufthansa
28 Apr - 05 May	Lufthansa
30 Apr - 05 May	Lufthansa
30 Apr - 06 May	Lufthansa
23 Apr - 04 May	Lufthansa
28 Apr - 04 May	Air China
29 Apr - 04 May	Lufthansa
24 Apr - 03 May	Lufthansa
30 Apr - 04 May	Lufthansa
27 Apr - 04 May	LOT
27 Apr - 07 May	LOT

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 $549

Return flights