$677 Find Cheap Flights from Chicago 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 Chicago to Siem Reap departing on 8/1. 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 Chicago 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 Chicago 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 Chicago to Siem Reap

Mon, Sep 7 - Wed, Sep 30
Multiple Airlines Logo
4:00 pm - 6:55 pm
ORD
-
SAI
38h 55m
2 stops
Multiple Airlines Logo
9:40 am - 1:55 pm
SAI
-
ORD
40h 15m
2 stops
$988Multiple Airlines
Tue, Oct 6 - Thu, Oct 22
Multiple Airlines Logo
4:15 pm - 9:00 am
ORD
-
SAI
28h 45m
2 stops
Multiple Airlines Logo
12:55 pm - 1:55 pm
SAI
-
ORD
37h 00m
2 stops
$1,057Multiple Airlines
Thu, Oct 15 - Sat, Oct 24
Multiple Airlines Logo
4:15 pm - 9:00 am
ORD
-
SAI
28h 45m
2 stops
Multiple Airlines Logo
12:55 pm - 1:55 pm
SAI
-
ORD
37h 00m
2 stops
$1,152Multiple Airlines
Mon, Sep 7 - Wed, Sep 30
Multiple Airlines Logo
7:20 pm - 11:15 am
ORD
-
SAI
51h 55m
3 stops
Multiple Airlines Logo
3:10 pm - 3:05 pm
SAI
-
ORD
35h 55m
3 stops
$1,353Multiple Airlines
Mon, Sep 7 - Wed, Sep 30
Multiple Airlines Logo
5:45 pm - 9:00 am
ORD
-
SAI
27h 15m
2 stops
Multiple Airlines Logo
7:10 pm - 8:40 pm
SAI
-
ORD
37h 30m
3 stops
$1,375Multiple Airlines
Tue, Oct 6 - Thu, Oct 22
Multiple Airlines Logo
7:20 pm - 11:15 am
ORD
-
SAI
51h 55m
3 stops
Multiple Airlines Logo
9:35 am - 3:05 pm
SAI
-
ORD
41h 30m
2 stops
$1,403Multiple Airlines
Thu, Oct 15 - Sat, Oct 24
ANA Logo
11:50 am - 5:10 pm
ORD
-
SAI
41h 20m
2 stops
ANA Logo
7:10 pm - 5:20 am
SAI
-
ORD
46h 10m
3 stops
$1,426ANA
Sun, Aug 16 - Tue, Aug 18
Multiple Airlines Logo
12:30 am - 6:55 pm
ORD
-
SAI
30h 25m
2 stops
Multiple Airlines Logo
11:50 pm - 9:10 pm
SAI
-
ORD
33h 20m
2 stops
$1,706Multiple Airlines
Sun, Aug 16 - Tue, Aug 18
Multiple Airlines Logo
12:30 am - 6:55 pm
ORD
-
SAI
30h 25m
2 stops
Multiple Airlines Logo
10:35 pm - 5:05 pm
SAI
-
ORD
30h 30m
3 stops
$1,735Multiple Airlines
Thu, Dec 24 - Sun, Jan 10
ANA Logo
10:30 am - 4:55 pm
ORD
-
SAI
41h 25m
2 stops
ANA Logo
6:40 pm - 1:50 pm
SAI
-
ORD
32h 10m
2 stops
$1,977ANA
Useful Info

FAQs - booking Siem Reap flights

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

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

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

Information on your arrival and departure airports

Chicago (ORD)