Cheapest return flights from Ulaanbaatar to Bangkok in April from $384

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

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

Return flights

14 Apr - 20 Apr Jeju Air
11 Apr - 13 Apr Jeju Air
11 Apr - 18 Apr Jeju Air
11 Apr - 17 Apr Jeju Air
10 Apr - 17 Apr MIAT Mongolian Airlines
21 Apr - 27 Apr Hunnu Air
12 Apr - 17 Apr Hunnu Air
18 Apr - 26 Apr Korean Air
18 Apr - 28 Apr Cathay Pacific
11 Apr - 12 Apr Korean Air

Also check the deals for one-way flights from Ulaanbaatar to Bangkok in April.

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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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