Cheapest return flights from Busan (PUS) to Ulaanbaatar (UBN), October

20 dates in October, from $ 437. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
29 Oct 5 Nov Spring Airlines
28 Oct 4 Nov Spring Airlines
31 Oct 7 Nov Spring Airlines
14 Oct 21 Oct Jin Air
27 Oct 3 Nov Jeju Air
13 Oct 20 Oct Jin Air
19 Oct 26 Oct Trinity Airways
20 Oct 27 Oct Air Busan
25 Oct 1 Nov Spring Airlines
30 Oct 6 Nov Korean Air
26 Oct 2 Nov Spring Airlines
18 Oct 25 Oct Trinity Airways
31 Oct 6 Nov Korean Air
16 Oct 26 Oct Korean Air
26 Oct 29 Oct Jeju Air
16 Oct 23 Oct Asiana Airlines
21 Oct 28 Oct Korean Air
15 Oct 19 Oct Trinity Airways
19 Oct 21 Nov Korean Air
31 Oct 3 Nov Korean Air
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Updated Oct 13, 2026.

About these fares

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