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

Return flights

08 Apr - 18 Apr	Air China
10 Apr - 29 Apr	Air China
21 Apr - 12 May	Air China
20 Apr - 08 May	Air China
09 Apr - 25 Apr	Air China
18 Apr - 28 Apr	Air China
07 Apr - 23 Apr	Air China
09 Apr - 13 Apr	Air China
08 Apr - 22 Apr	Air China
09 Apr - 23 Apr	Air China
18 Apr - 21 Apr	Air China
15 Apr - 22 Apr	Air China
27 Apr - 07 May	Air China
23 Apr - 02 May	Air China
16 Apr - 14 May	Air China
24 Apr - 05 May	LOT
17 Apr - 05 May	LOT
20 Apr - 04 May	Air China
06 Apr - 09 May	China Eastern
02 Apr - 31 May	China Eastern

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Budapest to Seoul in April from 480€

Return flights