Cheapest return UBN–PUS flights, June

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

Return flights

05 Jun - 07 Jun Jeju Air direct
11 Jun - 14 Jun Jeju Air direct
18 Jun - 04 Jul Jeju Air direct
05 Jun - 12 Jun Jeju Air
11 Jun - 18 Jun Jeju Air direct
12 Jun - 19 Jun Jeju Air
02 Jun - 09 Jun Jeju Air
04 Jun - 07 Jun Jeju Air direct
13 Jun - 20 Jun Jeju Air
01 Jun - 08 Jun Jeju Air
26 Jun - 03 Jul Jeju Air
09 Jun - 16 Jun Jeju Air
24 Jun - 01 Jul MIAT Mongolian Airlines
25 Jun - 02 Jul Jeju Air
27 Jun - 04 Jul Jeju Air
28 Jun - 05 Jul Hunnu Air
28 Jun - 05 Jul Jeju Air direct
29 Jun - 06 Jul MIAT Mongolian Airlines
25 Jun - 02 Jul Jeju Air direct

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