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$569+ Cheap flights from Chicago (CHI) to Cambodia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — KTI
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap flight deals from Chicago to Cambodia

Cheapest flights from Chicago to Cambodia
Explore the most affordable flight options available from Chicago to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This KAYAK deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:15 pm
ORD
-
SAI
2 stops32h 00m
Multiple Airlines
Sun 10/257:25 pm
SAI
-
ORD
2 stops30h 30m
Multiple Airlines
Deal found 7/9$980
This BusinessClass deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/12:35 pm
ORD
-
SAI
2 stops29h 40m
Multiple Airlines
Mon 11/307:25 pm
SAI
-
ORD
2 stops30h 30m
Multiple Airlines
Deal found 7/9$1,058
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:00 pm
ORD
-
SAI
2 stops38h 55m
Multiple Airlines
Sat 9/127:35 pm
SAI
-
ORD
2 stops54h 45m
Multiple Airlines
Deal found 7/9$1,109
This KAYAK deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/94:15 pm
ORD
-
SAI
2 stops32h 00m
Multiple Airlines
Fri 10/237:10 pm
SAI
-
ORD
2 stops30h 45m
Multiple Airlines
Deal found 7/9$1,209
This KAYAK deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:15 pm
ORD
-
SAI
2 stops28h 45m
Multiple Airlines
Sat 10/247:35 pm
SAI
-
ORD
2 stops30h 20m
Multiple Airlines
Deal found 7/11$1,275
This Emirates deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:35 pm
ORD
-
SAI
2 stops36h 55m
Emirates
Mon 9/1412:55 pm
SAI
-
ORD
2 stops38h 50m
Emirates
Deal found 7/9$1,299
This KAYAK deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 pm
ORD
-
SAI
2 stops51h 10m
Lufthansa
Mon 9/1410:30 am
SAI
-
ORD
2 stops36h 30m
Lufthansa
Deal found 7/9$1,317
This Emirates deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:35 pm
ORD
-
SAI
2 stops36h 55m
Emirates
Fri 9/1112:55 pm
SAI
-
ORD
2 stops62h 50m
Emirates
Deal found 7/9$1,333
This Emirates deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:35 pm
ORD
-
SAI
2 stops27h 40m
Emirates
Fri 9/1112:55 pm
SAI
-
ORD
2 stops62h 50m
Emirates
Deal found 7/9$1,334
This FlightHub deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:30 am
ORD
-
SAI
2 stops30h 25m
Multiple Airlines
Fri 9/119:40 am
SAI
-
ORD
2 stops23h 05m
Multiple Airlines
Deal found 7/9$1,345
This Trip.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:40 am
ORD
-
KOS
2 stops38h 20m
Multiple Airlines
Mon 8/311:30 pm
KOS
-
ORD
2 stops29h 50m
Multiple Airlines
Deal found 7/10$1,480
This Expedia deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:30 am
ORD
-
KOS
2 stops31h 10m
Multiple Airlines
Wed 9/29:50 am
KOS
-
ORD
2 stops46h 55m
Multiple Airlines
Deal found 7/12$1,769

Find flight deals from Chicago to Cambodia

Keep the following information in mind while searching for Chicago to Cambodia flight deals. Data was last updated July 12, 2026.

Round-trip from

$980
(KAYAK)

One-way from

$569
(oojo)

Popular in

June

Cheapest in

February

Average price

$1,454
From Chicago (CHI) to Cambodia
Search Deals
One-way flight from Chicago (CHI) to Cambodia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Chicago to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Thu 10/15

4:15 pm-9:00 am

2 stops28h 45m

Siem Reap–Angkor Intl

Sat 10/24

7:35 pm-1:55 pm

2 stops30h 20m

$1,281

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sun 9/6

8:35 pm-9:30 pm

2 stops36h 55m

Siem Reap–Angkor Intl

Mon 9/14

12:55 pm-3:45 pm

2 stops38h 50m

$1,299

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Mon 9/7

8:35 pm-12:15 pm

2 stops27h 40m

Siem Reap–Angkor Intl

Sat 9/12

12:55 pm-3:45 pm

2 stops38h 50m

$1,349

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 9/5

8:35 pm-12:15 pm

2 stops27h 40m

Siem Reap–Angkor Intl

Fri 9/11

12:55 pm-3:45 pm

2 stops62h 50m

$1,384

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Thu 9/3

8:35 pm-9:30 pm

2 stops36h 55m

Siem Reap–Angkor Intl

Thu 9/10

12:55 pm-3:45 pm

2 stops38h 50m

$1,416

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 9/5

8:35 pm-12:15 pm

2 stops27h 40m

Siem Reap–Angkor Intl

Thu 9/10

12:55 pm-3:45 pm

2 stops38h 50m

$1,416

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 10/17

7:20 pm-11:15 am

3 stops51h 55m

Siem Reap–Angkor Intl

Sun 10/25

10:25 pm-3:30 pm

3 stops53h 05m

$1,449

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Fri 9/4

8:35 pm-12:15 pm

2 stops51h 40m

Siem Reap–Angkor Intl

Thu 9/10

12:55 pm-3:45 pm

2 stops38h 50m

$1,451

ChicagoKrong Preah Sihanouk

ORD - KOS

ORDKOS

Chicago O'Hare Intl

Mon 8/24

10:40 am-1:00 pm

2 stops38h 20m

Krong Preah Sihanouk Sihanoukville

Mon 8/31

1:30 pm-7:20 am

2 stops29h 50m

$1,480
Quickest round-trip

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Fri 1/1

4:25 pm-8:45 am

2 stops27h 20m

Siem Reap–Angkor Intl

Mon 1/11

6:40 pm-7:20 am

2 stops25h 40m

$1,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 23 resultsSorted by cheapest first
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3

Best time to book a flight from Chicago to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Cambodia

What is the cheapest month to book a flight from Chicago to Cambodia?

Currently, October is the cheapest month in which you can book a flight from Chicago to Cambodia (average of $706). Flying from Chicago to Cambodia in June is currently the most expensive (average of $1,310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Chicago to Cambodia?

The best time to book flights from Chicago to Cambodia is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cambodia. Reviews last updated July 12, 2026.
Peruse reviews from past customers who have flown with EVA Air from Chicago to Cambodia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,498 reviews

Crew

8.7

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very good
1,498 reviews
EVA Air
8.5
Very good
1,498 reviews

Crew

8.7

Comfort

8.3

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

Related info for your journey

Find useful and relevant information for your journey from Chicago to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Cambodia?

    Departing from Chicago to Cambodia will take you 36h 55m. There are 8529 mi between Chicago and Cambodia.

  • What are the most popular routes from Chicago to Cambodia?

    While some choose either Chicago Midway - Phnom Penh Pochentong or Chicago O'Hare Intl - Krong Preah Sihanouk Sihanoukville, Chicago O'Hare Intl - Siem Reap–Angkor Intl is the most popular route from Chicago to Cambodia.

  • Can I find deals for flights from Chicago to Cambodia that include hotel bookings?

    Yes. In addition to deals on Chicago to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Cambodia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Cambodia.

  • Can I find deals for business class flights from Chicago to Cambodia?

    Yes. Cheapflights offers flight deals from Chicago to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Cambodia?

    Currently, October is the cheapest month in which you can book a flight from Chicago to Cambodia (average of $706). Flying from Chicago to Cambodia in June is currently the most expensive (average of $1,310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Chicago to Cambodia

Discover the top 4 airlines that operate flights from Chicago to Cambodia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$727Average$852FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$841Average$908FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$1,049Average$1,333FlexibilityNo cancel feeOn-time75%
EVA AirCheapest$1,062Average$1,319FlexibilityNo cancel feeOn-time74%

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