Cheapest return flights from Osaka to Ulaanbaatar in April from 426€

AirHint found the following cheapest return flights from Osaka (KIX) to Ulaanbaatar (UBN) in April 2026 (see full year).

Return flights

22 Apr - 07 May Asiana Airlines
18 Apr - 23 Apr Asiana Airlines
01 Apr - 07 Apr Asiana Airlines
15 Apr - 17 Apr Korean Air
25 Apr - 29 Apr Korean Air
25 Apr - 04 May Korean Air
20 Apr - 23 Apr Jeju Air
29 Apr - 03 May Asiana Airlines
29 Apr - 04 May Jeju Air
15 Apr - 20 Apr Korean Air
30 Apr - 10 May Korean Air
15 Apr - 18 Apr Korean Air
30 Apr - 04 May Korean Air
25 Apr - 06 May Korean Air
30 Apr - 06 May Korean Air
04 Apr - 09 Apr Asiana Airlines
26 Apr - 02 May Korean Air
01 Apr - 06 Apr Korean Air
29 Apr - 05 May Asiana Airlines
23 Apr - 28 Apr Air China

Also check the deals for one-way flights from Osaka to Ulaanbaatar in April.

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