Cheapest return flights from Bangkok to Ulaanbaatar in June from $396

Best time to book flights for Bangkok (BKK) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Bangkok (BKK) to Ulaanbaatar (UBN) in June 2025 (see full year).

Return flights

06 Jun - 13 Jun VietJet Air
11 Jun - 17 Jun Jeju Air
15 Jun - 20 Jun Jeju Air
11 Jun - 15 Jun Jeju Air
10 Jun - 15 Jun T'way Air
24 Jun - 01 Jul China Eastern
10 Jun - 16 Jun Air China
11 Jun - 16 Jun Jeju Air
11 Jun - 05 Jul Cathay Pacific
30 Jun - 04 Jul Cathay Pacific
23 Jun - 28 Jun Cathay Pacific
12 Jun - 17 Jun Jeju Air

Also check the deals for one-way flights from Bangkok 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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