Cheapest one-way flights from Bangkok (BKK) to Ulaanbaatar (UBN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
05 Sep Thai Lion Air
02 Sep Spring Airlines
03 Sep Spring Airlines
07 Sep Spring Airlines
09 Sep Spring Airlines
16 Sep Spring Airlines
01 Sep Hainan Airlines
04 Sep Hainan Airlines
08 Sep China Eastern
15 Sep Hainan Airlines
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deals for return flights from Bangkok to Ulaanbaatar in September.

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Updated Jul 21, 2026.

About these fares

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