What is the cheapest month to fly from Bangkok to Ulaanbaatar?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Bangkok (BKK) to Ulaanbaatar (UBN), with fares starting from $258.

What is the lowest current fare from BKK to UBN?

The lowest currently-listed fare from Bangkok (BKK) to Ulaanbaatar (UBN) is $258 on 2026-09-02.

How long is the flight from Bangkok to Ulaanbaatar?

Direct flights from BKK to UBN cover approximately 3,817 km (2,372 miles), with an estimated flight time of 4h 29m. Operating airlines: OM.

Cheap flights from Bangkok to Ulaanbaatar

Cheapest current fares: $258 in September 2026, 3,817 km direct flight in ~4h 29m.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Bangkok (BKK) to Ulaanbaatar (UBN). Refreshed daily.

Bangkok (BKK) → Ulaanbaatar (UBN)

September 2026 $258
June 2026 $294
August 2026 $332
July 2026 $366
May 2026 $461

Frequently asked questions

What is the cheapest month to fly from Bangkok to Ulaanbaatar?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Bangkok (BKK) to Ulaanbaatar (UBN), with fares starting from $258.
What is the lowest current fare from BKK to UBN?

The lowest currently-listed fare from Bangkok (BKK) to Ulaanbaatar (UBN) is $258 on 2026-09-02.
How long is the flight from Bangkok to Ulaanbaatar?

Direct flights from BKK to UBN cover approximately 3,817 km (2,372 miles), with an estimated flight time of 4h 29m. Operating airlines: OM.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.