Cheapest return PUS–UBN flights, June

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

Return flights

06 Jun - 11 Jun Jeju Air direct
04 Jun - 11 Jun Jeju Air direct
06 Jun - 12 Jun Jeju Air direct
20 Jun - 26 Jun Jeju Air direct
07 Jun - 18 Jun Jeju Air direct
20 Jun - 16 Jul Jeju Air direct
21 Jun - 26 Jun Jeju Air direct
01 Jun - 06 Jun Jin Air direct
20 Jun - 25 Jun Jeju Air direct
13 Jun - 19 Jun Jeju Air direct
13 Jun - 03 Jul Jeju Air direct
06 Jun - 14 Jun Jeju Air direct
21 Jun - 16 Jul Jeju Air direct
20 Jun - 05 Jul Jeju Air direct
28 Jun - 16 Jul Jeju Air direct
28 Jun - 03 Jul Jeju Air direct
28 Jun - 02 Jul Jeju Air direct
24 Jun - 10 Jul Jeju Air direct
28 Jun - 04 Jul Air China
25 Jun - 04 Jul Air China

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

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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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