There are 7 ways to get from Denver to Siem Reap by plane or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Denver to Siem Reap, bus
best- Fly from Denver (DEN) to Siem Reap (SAI)plane DEN - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
28h 25m$566–1,957Fly Denver to Phnom Penh, Minivan
cheapest- Fly from Denver (DEN) to Phnom Penh (KTI)plane DEN - KTI
- Take the bus from Phnom Pehn to Siem Reapbus
35h 34m$388–1,164Fly Denver to Suvarnabhumi Airport, bus
- Fly from Denver (DEN) to Suvarnabhumi Airport (BKK)plane DEN - BKK
- Take the bus from Bangkok Mochit Bus Terminal to Siem Reapbus
31h 43m$445–1,261Fly Denver to Tan Son Nhat International Airport, bus
- Fly from Denver (DEN) to Tan Son Nhat International Airport (SGN)plane DEN - SGN
- Take the bus from Ho Chi Minh Bus Terminal to Go Ho Travel Siem Reapbus
39h 23m$421–1,186Bus to Colorado Springs Airport, fly to Siem Reap, bus
- Take the bus from Denver, CO to Colorado Springs, CObus
- Fly from Colorado Springs Airport (COS) to Siem Reap (SAI)plane COS - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
33h 56m$675–1,830Fly Denver to Sihanoukville, bus
- Fly from Denver (DEN) to Sihanoukville (KOS)plane DEN - KOS
- Take the bus from Sihanoukville Virak Buntham Express to Siem Reap Virak Buntham Expressbus
38h 36m$889–2,186Bus to Colorado Springs Airport, fly to Tan Son Nhat International Airport, bus
- Take the bus from Denver, CO to Colorado Springs, CObus
- Fly from Colorado Springs Airport (COS) to Tan Son Nhat International Airport (SGN)plane COS - SGN
- Take the bus from Ho Chi Minh Bus Terminal to Go Ho Travel Siem Reapbus
43h 14m$568–1,571
Denver (DEN) to Siem Reap (SAI) flights
Comparing Your Travel Options
The cheapest way to get from Denver to Siem Reap is to fly and Minivan which costs $380 - $1,200 and takes 35h 34m.
The fastest way to get from Denver to Siem Reap is to fly and bus which takes 28h 25m and costs $550 - $2,000.
The distance between Denver and Siem Reap is 13468 km.
It takes approximately 28h 25m to get from Denver to Siem Reap, including transfers.
Siem Reap is 13h ahead of Denver. It is currently 5:09 AM in Denver and 6:09 PM in Siem Reap.
There are 669+ hotels available in Siem Reap.
What companies run services between Denver, CO, USA and Siem Reap, Cambodia?
There is no direct connection from Denver to Siem Reap. However, you can take the train to Denver Airport Station, walk to Denver (DEN) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town. Alternatively, you can take the train to Denver Airport Station, walk to Denver (DEN) 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.
- Website
- vietnamairlines.com
Flights from Denver to Siem Reap via Tokyo Narita, Tan Son Nhat International Airport
- Ave. Duration
- 32h 20m
- When
- Every day
- Estimated price
- $550–2,000
Flights from Denver to Tan Son Nhat International Airport via Vancouver, Taiwan Taoyuan
- Ave. Duration
- 24h 50m
- When
- Every day
- Estimated price
- $490–1,400
Flights from Denver to Tan Son Nhat International Airport via Vancouver, Guangzhou Baiyun
- Ave. Duration
- 25h 50m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- $440–1,600
Flights from Colorado Springs Airport to Siem Reap via Denver, Tokyo Narita, Tan Son Nhat International Airport
- Ave. Duration
- 34h 22m
- When
- Every day
- Estimated price
- $600–2,100
Flights from Colorado Springs Airport to Siem Reap via Phoenix, Taiwan Taoyuan, Tan Son Nhat International Airport
- Ave. Duration
- 29h 45m
- When
- Sunday and Friday
- Estimated price
- $650–2,100
Flights from Colorado Springs Airport to Siem Reap via Phoenix, Taiwan Taoyuan, Phnom Penh
- Ave. Duration
- 29h 27m
- When
- Wednesday and Sunday
- Estimated price
- $650–2,100
Flights from Colorado Springs Airport to Siem Reap via Phoenix, Taiwan Taoyuan, Danang
- Ave. Duration
- 32h 45m
- When
- Thursday
- Estimated price
- $650–2,100
Flights from Denver to Phnom Penh via Tokyo Narita, Fuzhou
- Ave. Duration
- 24h 50m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $450–1,600
Flights from Denver to Sihanoukville via San Francisco, Tan Son Nhat International Airport
- Ave. Duration
- 25h 6m
- When
- Saturday, Wednesday, and Thursday
- Estimated price
- $750–2,100
Flights from Denver to Sihanoukville via Tokyo Narita, Tan Son Nhat International Airport
- Ave. Duration
- 32h 50m
- When
- Monday to Saturday
- Estimated price
- $700–2,500
- Website
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Want to know more about travelling around Cambodia
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
