There are 4 ways to get from Chiang Rai to Siem Reap by 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.
Fly, bus
best- Fly from Mae Fah Luang-Chiang Rai International Airport (CEI) to Siem Reap (SAI)plane CEI - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
5h 35m$122–265Bus
cheapest- Take the bus from Chiang Rai to Bangkok Mochit Bus Terminalbus Route No.909 / ...
- Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
19h$31–143Bus via Bangkok
- Take the bus from Chiang Rai to Bangkok Nakhonchai Air Terminalbus
- Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
18h 15m$40–131Bus, train
- Take the bus from Chiang Rai to Lampangbus
- Take the bus from Lampang to Den Chaibus 874 / ...
- Take the train from Den Chai to Krung Thep Aphiwat Central Terminaltrain
- Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
23h 1m$32–148
Chiang Rai to Siem Reap by bus
Questions & Answers
The cheapest way to get from Chiang Rai to Siem Reap is to bus and train which costs $30 - $150 and takes 23h 1m.
The fastest way to get from Chiang Rai to Siem Reap is to fly and bus which takes 5h 35m and costs $120 - $270.
No, there is no direct bus from Chiang Rai to Siem Reap. However, there are services departing from Chiang Rai and arriving at Siem Reap via นครชัยแอร์;Nakhonchai Air and Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 18h 15m.
The distance between Chiang Rai and Siem Reap is 920 km.
The best way to get from Chiang Rai to Siem Reap without a car is to bus via Bangkok which takes 18h 15m and costs $40 - $140.
It takes approximately 5h 35m to get from Chiang Rai to Siem Reap, including transfers.
Chiang Rai to Siem Reap bus services, operated by Nakhonchai Air, depart from Chiang Rai station.
Chiang Rai to Siem Reap bus services, operated by Nakhonchai Air, arrive at Bangkok Nakhonchai Air Terminal station.
Book your Chiang Rai to Siem Reap bus tickets online with 12go.asia.
There are 703+ hotels available in Siem Reap.
What companies run services between Chiang Rai, Thailand and Siem Reap, Cambodia?
You can take a bus from Chiang Rai to Siem Reap via Bangkok Nakhonchai Air Terminal, นครชัยแอร์;Nakhonchai Air, หน้าท่ารถตู้ต่างจังหวัด หมอชิต 2;Front Mochit 2 Intercty Van Terminal, and Bangkok Mochit Bus Terminal in around 18h 15m.
- Website
- airasia.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Siem Reap via Don Muang
- Ave. Duration
- 4h 42m
- When
- Every day
- Estimated price
- $110–310
Flights from Mae Fah Luang-Chiang Rai International Airport to Siem Reap via Phuket
- Ave. Duration
- 5h 10m
- When
- Monday, Wednesday, and Friday
- Estimated price
- $160–460
- Website
- thaiairways.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 32m
- When
- Every day
- Estimated price
- $100–400
- Website
- emirates.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 4h 57m
- When
- Every day
- Estimated price
- $100–350
- Website
- bangkokair.com
Flights from Mae Fah Luang-Chiang Rai International Airport to Siem Reap via Suvarnabhumi
- Ave. Duration
- 3h 50m
- When
- Every day
- Estimated price
- $100–350
- Phone
- 1690
- sarabanklang@railway.co.th
- Website
- dticket.railway.co.th
Train from Den Chai to Krung Thep Aphiwat Central Terminal
- Ave. Duration
- 8h 34m
- Frequency
- Twice daily
- Estimated price
- $5–26
- Book at
- https://12go.asia/en/operator/thai-railways
- Website
- https://dticket.railway.co.th/DTicketPublicWeb/home/Home
- 1st Class (Air-Conditioned Berth)
- $19–26
- 3rd Class (Seat)
- $6–8
- 2nd Class (Air-Conditioned Berth)
- $5–7
- 2nd Class (Air-conditioned Seat)
- $14–16
- Website
- siemreap.net
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- siemreap.net
- Phone
- 1624
- customerservice@nakhonchaiair.com
- Website
- nakhonchaiair.com
Bus from Chiang Rai to Bangkok Nakhonchai Air Terminal
- Ave. Duration
- 10h 10m
- Frequency
- Twice daily
- Estimated price
- $28–35
- Book at
- https://12go.asia/en/operator/nakhonchai-air
- Website
- https://www.nakhonchaiair.com/view/
- Phone
- 1490
- borkorsor@transport.co.th
- Website
- tcl99web.transport.co.th
Bus from Bangkok Mochit Bus Terminal to Siem Reap
- Ave. Duration
- 7h
- Frequency
- Twice daily
- Estimated price
- $10–95
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
Bus from Bangkok Mochit Bus Terminal to Siem Reap
- Ave. Duration
- 7h
- Frequency
- Twice daily
- Estimated price
- $10–95
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
Bus from Bangkok Mochit Bus Terminal to Siem Reap
- Ave. Duration
- 7h
- Frequency
- Twice daily
- Estimated price
- $10–95
- Book at
- https://12go.asia/en/operator/transport-co
- Website
- https://tcl99web.transport.co.th/Home
- Phone
- +66 2 936 3256
- Website
- sombattour.com
Bus from Chiang Rai to Bangkok Mochit Bus Terminal
- Ave. Duration
- 11h
- Frequency
- Every 4 hours
- Estimated price
- $21–50
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- VIP
- $33
- Express
- $21–26
Bus from Chiang Rai to Lampang
- Ave. Duration
- 2h 48m
- Frequency
- Every 4 hours
- Estimated price
- $10–13
- Book at
- https://12go.asia/en/operator/sombat-tour
- Website
- https://www.sombattour.com/
- Phone
- +66 5326 6480
- servicecenter@greenbusthailand.com
- Website
- greenbusthailand.com
Bus from Chiang Rai to Lampang
- Ave. Duration
- 4h 50m
- Frequency
- Once daily
- Estimated price
- $14–21
- Book at
- https://12go.asia/en/operator/greenbus
- Website
- https://www.greenbusthailand.com/website/
- Phone
- +66 56 720 720
- info@phetprasert.com
- Website
- phetprasert.com
Bus from Lampang to Den Chai
- Ave. Duration
- 1h 15m
- Frequency
- 5 times a day
- Estimated price
- $2–6
- Schedules at
- phetprasert.com
- 13
- $2–3
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