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How to get fromUlaanbaatar to Siem Reapby taxi, plane, bus, or train

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There are 8 ways to get from Ulaanbaatar to Siem Reap by taxi, plane, bus, or train

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Taxi, fly to Suvarnabhumi Airport, bus

    best
    1. Take the taxi from Ulaanbaatar to New Ulaanbaatar International Airport (UBN)taxi taxi
    2. Fly from New Ulaanbaatar International Airport (UBN) to Suvarnabhumi Airport (BKK)plane plane UBN - BKK
    3. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    15h 26m
    $347–667

  2. Taxi, fly to Phnom Penh, Minivan

    cheapest
    1. Take the taxi from Ulaanbaatar to New Ulaanbaatar International Airport (UBN)taxi taxi
    2. Fly from New Ulaanbaatar International Airport (UBN) to Phnom Penh (KTI)plane plane UBN - KTI
    3. Take the bus from Phnom Pehn to Siem Reapbus bus
    17h 36m
    $229–636

  3. Train, bus via Xinyang

    1. Take the train from Ulaanbaatar to Hohhot Stationtrain train
    2. Take the train from Hohhot Station to Xinyangtrain train
    3. Take the train from Xinyang East to Kunming Southtrain train
    4. Take the train from Kunming South to Vientiane stationtrain train
    5. Take the bus from Nongkhai Bus Terminal to Bangkok Mochit Bus Terminalbus bus
    6. Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus bus
    3d 12h
    $394–693

  4. Taxi, fly to Siem Reap, bus

    1. Take the taxi from Ulaanbaatar to New Ulaanbaatar International Airport (UBN)taxi taxi
    2. Fly from New Ulaanbaatar International Airport (UBN) to Siem Reap (SAI)plane plane UBN - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    13h 38m
    $362–1,227

  5. Taxi, fly to Tan Son Nhat International Airport, bus

    1. Take the taxi from Ulaanbaatar to New Ulaanbaatar International Airport (UBN)taxi taxi
    2. Fly from New Ulaanbaatar International Airport (UBN) to Tan Son Nhat International Airport (SGN)plane plane UBN - SGN
    3. Take the bus from Ho Chi Minh Bus Terminal to Go Ho Travel Siem Reapbus bus
    22h 17m
    $375–618

  6. Taxi, fly to Pakse International Airport, bus

    1. Take the taxi from Ulaanbaatar to New Ulaanbaatar International Airport (UBN)taxi taxi
    2. Fly from New Ulaanbaatar International Airport (UBN) to Pakse International Airport (PKZ)plane plane UBN - PKZ
    3. Take the bus from SRL Pakse to SRL Siem Reapbus bus
    24h 1m
    $395–1,188

  7. Train, bus

    1. Take the train from Ulaanbaatar to Hohhot Stationtrain train
    2. Take the train from Hohhot to Lanzhoutrain train
    3. Take the train from Lanzhou to Chengdu Easttrain train
    4. Take the train from Chengdu East to Kunming Southtrain train
    5. Take the train from Kunming South to Vientiane stationtrain train
    6. Take the bus from Southern Bus Station Vientiane to Chong Kov Sou Bus Station, Siem Reapbus bus
    3d 23h
    $418–669

  8. Train, bus #2

    1. Take the train from Ulaanbaatar to Hohhot Stationtrain train
    2. Take the train from Hohhot Station to Xinyangtrain train
    3. Take the train from Xinyang to Kunmingtrain train
    4. Take the train from Kunming South to Vientiane stationtrain train
    5. Take the bus from Southern Bus Station Vientiane to Chong Kov Sou Bus Station, Siem Reapbus bus
    4d 16h
    $346–589

New Ulaanbaatar International Airport (UBN) to Suvarnabhumi Airport (BKK) flights

Calendar27Weekly Planes
Duration9h 31mAverage Duration
Ticket$179Cheapest Price
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Questions & Answers

Map of how to get from Ulaanbaatar to Siem Reap.ExpandLaunch map view
  • Distance: 4,295.8 km
  • Duration: 15h 26m

What companies run services between Ulaanbaatar, Mongolia and Siem Reap, Cambodia?

There is no direct connection from Ulaanbaatar to Siem Reap. However, you can take the taxi to New Ulaanbaatar International Airport (UBN) airport, fly to Suvarnabhumi Airport (BKK), walk to ARL ท่าอากาศยานสุวรรณภูมิ;Arl Suvarnabhumi Airport, take the train to ARL มักกะสัน;Arl Makkasan, walk to MRT เพชรบุรี;Mrt Phetchaburi, take the subway to MRT กำแพงเพชร;Mrt Kamphaeng Phet, walk to ตรงข้ามตลาด อตก.;Opposite Or Tor Kor Market, take the bus to หน้าสถานีขนส่งหมอชิต 2;Mo Chit Bus Terminal, walk to Bangkok Mochit Bus Terminal, then take the bus to Siem Reap. Alternatively, you can take a train from Ulaanbaatar to Siem Reap via Hohhot Station, Xinyang, Xinyang East, Kunming South, Vientiane station, Nongkhai Bus Terminal, and Bangkok Mochit Bus Terminal in around 3d 12h.

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