AirHint found the following cheapest return flights from Busan (PUS) to Ulaanbaatar (UBN)
in July 2025 (see full year ).
Return flights
19 Jul
- 27 Jul
Jeju Air
399 €
direct
20 Jul
- 27 Jul
Jeju Air
401 €
direct
20 Jul
- 24 Jul
Jeju Air
427 €
direct
20 Jul
- 25 Jul
Jeju Air
427 €
direct
19 Jul
- 24 Jul
Jeju Air
427 €
direct
17 Jul
- 27 Jul
Jeju Air
433 €
direct
10 Jul
- 13 Jul
Jeju Air
433 €
direct
06 Jul
- 13 Jul
Jeju Air
433 €
direct
23 Jul
- 27 Jul
Jeju Air
433 €
direct
24 Jul
- 27 Jul
Jeju Air
433 €
direct
17 Jul
- 17 Aug
Jeju Air
459 €
direct
31 Jul
- 03 Aug
Jeju Air
481 €
direct
30 Jul
- 08 Aug
Jeju Air
481 €
direct
30 Jul
- 03 Aug
Jeju Air
484 €
direct
27 Jul
- 03 Aug
Jeju Air
484 €
direct
26 Jul
- 03 Aug
Jeju Air
484 €
direct
31 Jul
- 07 Aug
Jeju Air
484 €
direct
27 Jul
- 01 Aug
Jeju Air
529 €
direct
26 Jul
- 01 Aug
Jeju Air
529 €
direct
29 Jul
- 02 Aug
Asiana Airlines
645 €
direct
Also check the deals for one-way flights from Busan to Ulaanbaatar in July .
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.