$1,356 Find Cheap Flights from Las Vegas to Siem Reap - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Las Vegas to Siem Reap departing on 9/13. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Siem Reap

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Las Vegas to Siem Reap, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Las Vegas to Siem Reap, as well as popular online travel agencies
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Flight Deals

Book Cheap Las Vegas 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 Las Vegas 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 Las Vegas to Siem Reap

Sun, Sep 13 - Sun, Sep 20
Singapore Airlines Logo
2:14 pm - 9:40 am
LAS
-
SAI
29h 26m
2 stops
Singapore Airlines Logo
10:30 am - 11:54 pm
SAI
-
LAS
27h 24m
2 stops
$1,356Singapore Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
4:20 pm - 6:20 pm
LAS
-
SAI
36h 00m
2 stops
Multiple Airlines Logo
7:10 pm - 6:48 pm
SAI
-
LAS
61h 38m
2 stops
$1,395Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Singapore Airlines Logo
5:07 pm - 9:40 am
LAS
-
SAI
26h 33m
2 stops
Singapore Airlines Logo
10:30 am - 12:28 am
SAI
-
LAS
27h 58m
2 stops
$1,471Singapore Airlines
Mon, Sep 14 - Sun, Sep 20
Multiple Airlines Logo
6:00 pm - 9:00 am
LAS
-
SAI
25h 00m
2 stops
Multiple Airlines Logo
7:35 pm - 4:58 pm
SAI
-
LAS
35h 23m
2 stops
$1,506Multiple Airlines
Sun, Sep 13 - Mon, Sep 21
Singapore Airlines Logo
8:02 pm - 9:40 am
LAS
-
SAI
23h 38m
2 stops
Singapore Airlines Logo
10:30 am - 12:28 am
SAI
-
LAS
27h 58m
2 stops
$1,521Singapore Airlines
Sat, Sep 12 - Mon, Sep 21
Multiple Airlines Logo
4:35 pm - 12:15 pm
LAS
-
SAI
29h 40m
2 stops
Multiple Airlines Logo
12:55 pm - 11:57 pm
SAI
-
LAS
25h 02m
2 stops
$1,534Multiple Airlines
Sun, Sep 13 - Sun, Sep 20
Singapore Airlines Logo
2:14 pm - 9:40 am
LAS
-
SAI
29h 26m
2 stops
Singapore Airlines Logo
4:00 pm - 8:04 pm
SAI
-
LAS
42h 04m
3 stops
$1,536Singapore Airlines
Fri, Sep 11 - Fri, Sep 18
Singapore Airlines Logo
2:17 pm - 9:40 am
LAS
-
SAI
29h 23m
2 stops
Singapore Airlines Logo
10:30 am - 9:34 am
SAI
-
LAS
37h 04m
2 stops
$1,569Singapore Airlines
Fri, Sep 11 - Tue, Sep 22
Singapore Airlines Logo
10:44 am - 9:40 am
LAS
-
SAI
32h 56m
2 stops
Singapore Airlines Logo
10:30 am - 11:53 am
SAI
-
LAS
39h 23m
2 stops
$1,576Singapore Airlines
Sat, Sep 12 - Sun, Sep 20
Multiple Airlines Logo
4:35 pm - 12:15 pm
LAS
-
SAI
29h 40m
2 stops
Multiple Airlines Logo
4:00 pm - 12:28 am
SAI
-
LAS
22h 28m
2 stops
$1,605Multiple Airlines
Booking Insights

KAYAK's insights & trends for Las Vegas to Siem Reap flights

Get data-powered insights and trends into flights from Las Vegas to Siem Reap to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Las Vegas to Siem Reap?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Las Vegas to Siem Reap were found on Singapore Airlines ($1,783) and Emirates ($1,884).

Find deals

FAQs - booking Siem Reap flights

  • How does KAYAK find such low prices on flights from Las Vegas 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 Las Vegas to Siem Reap.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas to Siem Reap

Information on your arrival and departure airports

Las Vegas (LAS)