Cheapest return flights from Busan to Ulaanbaatar in July from $464

Best time to book flights for Busan (PUS) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Busan (PUS) to Ulaanbaatar (UBN) in July 2025 (see full year).

Return flights

20 Jul - 25 Jul Jeju Air direct
19 Jul - 24 Jul Jeju Air direct
19 Jul - 25 Jul Jeju Air direct
26 Jul - 27 Jul Jeju Air direct
09 Jul - 13 Jul Jeju Air direct
05 Jul - 10 Jul Jeju Air direct
13 Jul - 24 Aug Jeju Air direct
17 Jul - 25 Jul Jeju Air direct
17 Jul - 24 Jul Jeju Air direct
31 Jul - 08 Aug Jeju Air direct
30 Jul - 08 Aug Jeju Air direct
31 Jul - 03 Aug Jeju Air direct
27 Jul - 03 Aug Jeju Air direct
31 Jul - 07 Aug Jeju Air direct
26 Jul - 03 Aug Jeju Air direct
02 Jul - 07 Jul Jeju Air direct
02 Jul - 06 Jul Jeju Air direct
27 Jul - 01 Aug Jeju Air direct
26 Jul - 01 Aug Jeju Air direct
29 Jul - 09 Aug Asiana Airlines direct

Also check the deals for one-way flights from Busan to Ulaanbaatar in July.

Skyscanner

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 Ulaanbaatar

Cheap car rent in Ulaanbaatar