Cheapest return DMK–UBN flights, May

AirHint found the following cheapest return flights from Bangkok (DMK) to Ulaanbaatar (UBN) in May 2026 (see full year).

Return flights

04 May - 11 May Thai Lion Air
08 May - 15 May Thai AirAsia

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

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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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