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

Return flights

12 Jul - 15 Jul	T'way Air
13 Jul - 22 Jul	T'way Air
25 Jul - 09 Aug	T'way Air
24 Jul - 29 Jul	T'way Air
28 Jul - 02 Aug	T'way Air
28 Jul - 03 Aug	T'way Air
25 Jul - 31 Jul	T'way Air
24 Jul - 28 Jul	Air China
22 Jul - 29 Jul	Air China
25 Jul - 30 Jul	Air China
24 Jul - 30 Jul	Air China
24 Jul - 31 Jul	T'way Air
28 Jul - 04 Aug	Air China
28 Jul - 08 Aug	Air China
29 Jul - 01 Aug	Air China
24 Jul - 01 Aug	Air China

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

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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Cheapest return flights from Bangkok to Ulaanbaatar in July from 490€

Return flights