Cheap flights from Bangkok to Ulaanbaatar

Direct flight: 3,817 km, ~4h 29m from Bangkok (BKK) to Ulaanbaatar (UBN).

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Live fares · BKK → UBN

Frequently asked questions

  • 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.

Full route page: BKK → UBN Cheapest month to fly to Ulaanbaatar All flights from Bangkok All flights to Ulaanbaatar Flights to Mongolia Visa-free with Thailand passport OM routes