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Cheap Flights from Denver to Siem Reap, KH, Cambodia - DEN to REP Last modified: Aug 25, 2016 12:51 AM

Popular flights from Denver to Siem Reap Last modified: Aug 25, 2016 12:51 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

China Southern
DENREP
Wed 9/7
2 stops
REPDEN
Wed 9/14
2 stops
$965
Select
Singapore
DENREP
Wed 11/16
3 stops
REPDEN
Sat 12/3
3 stops
$971
Select
Asiana
DENREP
Wed 9/7
2 stops
REPDEN
Wed 9/14
2 stops
$1,167
Select
United
DENREP
Wed 9/7
2 stops
REPDEN
Wed 9/14
2 stops
$1,235
Select
Korean
DENREP
Wed 9/7
2 stops
REPDEN
Wed 9/14
2 stops
$1,287
Select
British Airways
DENREP
Fri 11/11
2 stops
REPDEN
Thu 11/24
2 stops
$3,351
Select
China Eastern
DENREP
Wed 9/7
3 stops
REPDEN
Wed 9/14
3 stops
$3,410
Select

How Much Does it Cost to Fly from Denver to Siem Reap (DEN to REP)?

We have collected flight cost data from across the web for travel from Denver to Siem Reap, and have found the average flight price for this trip to be $1,617.

When Can I Buy the Cheapest Flight from Denver to Siem Reap (DEN to REP)?

Airlines can adjust prices for plane tickets from Denver to Siem Reap based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Denver and Siem Reap, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Denver - DEN

FlightsAirlineLowest Price
Denver to Seattle American, Alaska, Delta, Frontier, United $150

Cheap International Flights from Denver - DEN

FlightsAirlineLowest Price
Denver to Bangkok American, Air Canada, Air France, Air India, Finnair, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Etihad, JAL, Korean, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Austrian, Asiana, Qantas, Qatar, Royal Jordanian, Brussels, Singapore, Turkish, United $642
Denver to Ho Chi Minh City American, Air Canada, Air France, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, Lufthansa, China Eastern, All Nippon, Asiana, Qantas, Qatar, Singapore, Turkish, United, Vietnam $642
Denver to Phnom Penh British Airways, China Southern, Delta, JAL, Korean, Lufthansa, China Eastern, All Nippon, Asiana, Qatar, Singapore, United $777
Denver to Manila Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, KLM, China Eastern, All Nippon, Asiana, Qantas, Qatar, Singapore, United $618
Denver to Singapore American, Air Canada, Air France, Finnair, JetBlue, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, Etihad, Fiji Airways, JAL, Korean, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Asiana, Qantas, Qatar, Singapore, Turkish, United $867
Denver to Kuala Lumpur American, Air Canada, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Etihad, JAL, KLM, Lufthansa, China Eastern, All Nippon, Qatar, Singapore, Turkish, United $823
Denver to London American, Air Berlin, Air Canada, Air France, AeroMexico, Royal Air Maroc, Avianca, Finnair, Alitalia, British Airways, Air China, Cathay, China Southern, Delta, Aer Lingus, Emirates, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Qantas, Royal Jordanian, South African, SAS, Brussels, Turkish, Tap Portugal, United, Virgin Atlantic, WestJet $682
Denver to Tokyo American, Air Canada, Air France, AeroMexico, British Airways, Air China, Cathay, China Southern, Delta, Emirates, Ethiopian, Etihad, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Austrian, Asiana, Qantas, Qatar, Turkish, United $833
Denver to Phuket Air Canada, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, Lufthansa, China Eastern, All Nippon, Asiana, Qatar, Singapore, United $773
Denver to Hanoi American, Air Canada, Air France, Cathay, China Southern, Delta, Emirates, JAL, Korean, Lufthansa, All Nippon, Asiana, Qatar, Singapore, United, Vietnam $833
Denver to Chiang Mai British Airways, Air China, China Airlines, Cathay, China Southern, Delta, JAL, Korean, Lufthansa, China Eastern, All Nippon, Singapore $773
Denver to Delhi American, Air Canada, Air France, Air India, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Etihad, JAL, KLM, Lufthansa, Swiss, China Eastern, All Nippon, Austrian, Asiana, Qatar, Singapore, Turkish, United, Virgin Atlantic $671
Denver to Jakarta American, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, KLM, Lufthansa, All Nippon, Asiana, Qantas, Qatar, Singapore, Turkish, United $919
Denver to Hong Kong American, Air Canada, Air France, British Airways, Air China, China Airlines, Cathay, Delta, Emirates, Ethiopian, Etihad, Fiji Airways, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Austrian, Asiana, Qatar, Royal Jordanian, South African, Turkish, United $643
Denver to Mumbai American, Air Canada, Air France, Air India, British Airways, Air China, Cathay, Delta, Emirates, Ethiopian, Etihad, Korean, KLM, Lufthansa, Swiss, All Nippon, Qatar, Singapore, Turkish, United $969
Denver to Beijing American, Air Canada, Air France, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, Etihad, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Austrian, Asiana, Qatar, Singapore, Turkish, United $624
Denver to Shanghai American, Air Canada, Air France, AeroMexico, Finnair, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Etihad, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Austrian, Asiana, Qantas, Qatar, Singapore, Turkish, United $616
Denver to Guangzhou American, Air Canada, Air France, Air China, Cathay, China Southern, Delta, Emirates, Ethiopian, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Asiana, Qatar, Singapore, Turkish, United $616
Denver to Kathmandu Air India, Air China, Cathay, China Southern, Etihad, Korean, Qatar, Singapore, Turkish $846
Denver to Chennai American, Air Canada, British Airways, Cathay, Emirates, Etihad, Lufthansa, All Nippon, Qatar, Singapore, United $1,009
Denver to Hyderabad American, Air Berlin, Air Canada, Air India, British Airways, Cathay, Emirates, Etihad, Qatar, Singapore $921
Denver to Taipei American, Air Canada, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, JAL, Korean, KLM, China Eastern, All Nippon, Asiana, United $628
Denver to Frankfurt American, Air Berlin, Air Canada, Air France, Royal Air Maroc, Finnair, Alitalia, British Airways, Cathay, Delta, Aer Lingus, Emirates, Ethiopian, Icelandair, Iberia, Latam Airlines Brasil, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Asiana, South African, SAS, Brussels, Turkish, Tap Portugal, United $664
Denver to Bangalore American, Air Canada, Air France, British Airways, Cathay, Delta, Emirates, Etihad, Lufthansa, All Nippon, Qatar, Singapore, United $947
Denver to Yangon Air China, Cathay, China Southern, Emirates, Korean, Lufthansa, All Nippon, Qatar, Singapore $1,007
Denver to Denpasar Bali American, China Airlines, Cathay, China Southern, Delta, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Air New Zealand, Asiana, Qantas, Qatar, Singapore $925
Denver to Paris American, Air Berlin, Air Canada, Air France, AeroMexico, Royal Air Maroc, Finnair, Alitalia, British Airways, Air China, Cathay, Delta, Aer Lingus, Emirates, Icelandair, Iberia, KLM, Lufthansa, LOT, Swiss, China Eastern, Austrian, SAS, Brussels, Turkish, Tap Portugal, United $662
Denver to Seoul American, Air Canada, Air France, British Airways, Air China, China Airlines, Cathay, China Southern, Delta, Emirates, Ethiopian, JAL, Korean, KLM, Lufthansa, China Eastern, All Nippon, Asiana, Qatar, Singapore, Turkish, United $645

Cheap International Flights to Siem Reap - REP

FlightsAirlineLowest Price
Colorado Springs to Bangkok American, Air France, British Airways, Delta, Etihad, KLM, Lufthansa, Asiana, United $919
Cheap Flights from Denver to Siem Reap, KH, Cambodia, from $965 Round trip from DEN to REP