$585 Find Cheap Flights from Denver to Siem Reap - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Denver to Siem Reap departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Denver to Siem Reap Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Denver to Siem Reap that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Siem Reap

Tue, Nov 24 - Fri, Jan 15
Singapore Airlines Logo
5:50 pm - 3:55 pm
DEN
-
SAI
32h 05m
2 stops
Singapore Airlines Logo
10:45 am - 5:50 pm
SAI
-
DEN
45h 05m
2 stops
$1,411Singapore Airlines
Tue, Nov 24 - Fri, Jan 15
Singapore Airlines Logo
5:50 pm - 3:55 pm
DEN
-
SAI
32h 05m
2 stops
Singapore Airlines Logo
4:45 pm - 5:50 pm
SAI
-
DEN
39h 05m
3 stops
$1,462Singapore Airlines
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
6:27 pm - 6:20 pm
DEN
-
SAI
34h 53m
3 stops
Multiple Airlines Logo
9:40 am - 10:41 pm
SAI
-
DEN
26h 01m
3 stops
$1,505Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
6:26 pm - 6:20 pm
DEN
-
SAI
34h 54m
3 stops
Multiple Airlines Logo
9:40 am - 10:41 pm
SAI
-
DEN
26h 01m
3 stops
$1,555Multiple Airlines
Tue, Nov 24 - Fri, Jan 15
Singapore Airlines Logo
5:50 pm - 9:50 am
DEN
-
SAI
50h 00m
3 stops
Singapore Airlines Logo
10:45 am - 5:50 pm
SAI
-
DEN
45h 05m
3 stops
$1,559Singapore Airlines
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
7:41 am - 9:40 am
DEN
-
SAI
36h 59m
3 stops
Multiple Airlines Logo
10:30 am - 6:21 pm
SAI
-
DEN
44h 51m
2 stops
$1,741Multiple Airlines
Thu, Sep 3 - Thu, Sep 17
Singapore Airlines Logo
8:00 am - 9:40 am
DEN
-
SAI
36h 40m
3 stops
Singapore Airlines Logo
10:30 am - 9:13 pm
SAI
-
DEN
47h 43m
2 stops
$1,768Singapore Airlines
Thu, Sep 3 - Thu, Sep 17
Lufthansa Logo
3:55 pm - 9:40 am
DEN
-
SAI
52h 45m
2 stops
Lufthansa Logo
10:30 am - 1:45 pm
SAI
-
DEN
40h 15m
2 stops
$1,894Lufthansa
Thu, Sep 3 - Thu, Sep 17
Multiple Airlines Logo
11:40 am - 5:10 pm
DEN
-
SAI
40h 30m
2 stops
Multiple Airlines Logo
7:10 pm - 12:05 pm
SAI
-
DEN
29h 55m
2 stops
$1,896Multiple Airlines
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FAQs - booking Siem Reap flights

  • How does KAYAK find such low prices on flights from Denver to Siem Reap?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Siem Reap.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Denver to Siem Reap?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Denver to Siem Reap is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Denver to Siem Reap?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Denver to Siem Reap with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Denver to Siem Reap?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Denver to Siem Reap up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Denver to Siem Reap

Information on your arrival and departure airports

Denver (DEN)