Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Air China

The cheapest airline(s) flying from Bangkok to Ulaanbaatar is Air China.

  • Air China Air China
Cheapest Month May

Travel Period: March 2025 - February 2026

The cheapest month(s) to fly from Bangkok to Ulaanbaatar is May.

  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
Cheapest Day of the Week Wednesday

The cheapest day(s) of the week to fly from Bangkok to Ulaanbaatar is Wednesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sun, 2 Feb, 2025

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  • 22:25 BKK
    10:25 UBN
    11Hrs, 00m 1 Stop (ICN)
  • BKKBangkok Suvarnabhumi International Airport 22:25 - UBN 10:25 11h 1 Stop (ICN) Seoul
  • BKKBangkok Suvarnabhumi International Airport 22:25
    ICNSeoul Incheon International Airport 07:45
  • ICNSeoul Incheon International Airport 05:40
    UBNChinggis Khaan International Airport 10:25
  • 11h (2h 05m)
  • 1 Stop ICN · Seoul 2h 05m
  • Jin Air (LJ 2)Boeing 777 200
    Korean Air (KE 197)Airbus Industrie 330 300
  • Jin Air (LJ 2)
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  • 01:00 BKK
    14:15 UBN
    12Hrs, 15m 1 Stop (ICN)
  • BKKBangkok Suvarnabhumi International Airport 01:00 - UBN 14:15 12h 15m 1 Stop (ICN) Seoul
  • BKKBangkok Suvarnabhumi International Airport 01:00
    ICNSeoul Incheon International Airport 11:25
  • ICNSeoul Incheon International Airport 08:25
    UBNChinggis Khaan International Airport 14:15
  • 12h 15m (3h)
  • 1 Stop ICN · Seoul 3h
  • Jeju Air (7C 2204)Boeing 737 800
    Jeju Air (7C 5203)Boeing 737 800
  • Jeju Air (7C 2204)
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  • 02:25 BKK
    14:15 UBN
    10Hrs, 50m 1 Stop (ICN)
  • BKKBangkok Suvarnabhumi International Airport 02:25 - UBN 14:15 10h 50m 1 Stop (ICN) Seoul
  • BKKBangkok Suvarnabhumi International Airport 02:25
    ICNSeoul Incheon International Airport 11:25
  • ICNSeoul Incheon International Airport 09:55
    UBNChinggis Khaan International Airport 14:15
  • 10h 50m (1h 30m)
  • 1 Stop ICN · Seoul 1h 30m
  • Jeju Air (7C 2206)Boeing 737 800
    Jeju Air (7C 5203)Boeing 737 800
  • Jeju Air (7C 2206)
    • -
    • -
    • -
    • T
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    • S
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How far is Ulaanbaatar from Bangkok?

The flight distance between Bangkok and Ulaanbaatar is 3841km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 01:00. The last flight of the day departs at 22:25. See the full list of flight times on Wego.