Cheapest return flights from Ulaanbaatar (UBN) to Bangkok (BKK), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Sep 15 Sep MIAT Mongolian Airlines
13 Sep 20 Sep MIAT Mongolian Airlines
18 Sep 25 Sep Air China
01 Sep 08 Sep Air China
29 Sep 04 Oct Jeju Air
06 Sep 20 Sep Jeju Air
26 Sep 03 Oct Air Busan
25 Sep 02 Oct Jeju Air
11 Sep 18 Sep Air China
22 Sep 29 Sep Spring Airlines
12 Sep 19 Sep Air Busan
27 Sep 04 Oct Air China
28 Sep 05 Oct Air China
16 Sep 23 Sep Air China
09 Sep 16 Sep Air China
25 Sep 04 Oct Jeju Air
29 Sep 06 Oct Jeju Air
24 Sep 01 Oct Jeju Air
30 Sep 07 Oct Asiana Airlines
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Updated Aug 25, 2026.

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