Cheapest return PUS–UBN flights, July

AirHint found the following cheapest return flights from Busan (PUS) to Ulaanbaatar (UBN) in July 2026 (see full year).

Return flights

01 Jul - 10 Jul Jeju Air direct
04 Jul - 12 Jul Jeju Air direct
04 Jul - 10 Jul Jeju Air direct
12 Jul - 16 Jul Jeju Air direct
11 Jul - 16 Jul Jeju Air direct
18 Jul - 24 Jul Jeju Air direct
22 Jul - 27 Jul Jeju Air direct
12 Jul - 31 Jul Jeju Air direct
05 Jul - 12 Jul Jeju Air direct
19 Jul - 27 Jul Jeju Air direct
23 Jul - 13 Aug Jeju Air direct
22 Jul - 27 Aug Jeju Air direct
16 Jul - 14 Aug Jeju Air direct
23 Jul - 27 Aug Jeju Air direct
23 Jul - 28 Aug Jeju Air direct
27 Jul - 01 Aug Jin Air direct
24 Jul - 01 Aug Jin Air direct
18 Jul - 02 Aug Jeju Air direct
30 Jul - 07 Aug Jeju Air direct
30 Jul - 03 Aug Air China

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

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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.

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