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$636+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — KTI
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This BusinessClass deal was found by Cheapflights users on 4/9. 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.
Mon 11/211:30 pm
ORD
-
SAI
2 stops30h 15m
Multiple Airlines
Tue 11/109:55 am
SAI
-
ORD
2 stops22h 40m
Multiple Airlines
Deal found 4/9$1,131
This Justfly.com deal was found by Cheapflights users on 4/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:30 am
ORD
-
SAI
2 stops44h 45m
Multiple Airlines
Sat 10/319:30 pm
SAI
-
ORD
2 stops59h 05m
Multiple Airlines
Deal found 4/5$1,167
This oojo deal was found by Cheapflights users on 4/5. 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 4/111:00 pm
ORD
-
SAI
2 stops34h 15m
Multiple Airlines
Sun 4/261:00 pm
SAI
-
ORD
2 stops56h 15m
Multiple Airlines
Deal found 4/5$1,242
This Emirates deal was found by Cheapflights users on 4/5. 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 4/268:35 pm
ORD
-
SAI
2 stops36h 55m
Emirates
Thu 5/711:50 pm
SAI
-
ORD
2 stops27h 55m
Emirates
Deal found 4/5$1,255
This Emirates deal was found by Cheapflights users on 4/5. 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 4/278:35 pm
ORD
-
SAI
2 stops27h 45m
Emirates
Thu 5/711:50 pm
SAI
-
ORD
2 stops27h 55m
Emirates
Deal found 4/5$1,256
This Emirates deal was found by Cheapflights users on 4/5. 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 4/268:35 pm
ORD
-
SAI
2 stops36h 55m
Emirates
Mon 5/111:05 pm
SAI
-
ORD
2 stops62h 40m
Emirates
Deal found 4/5$1,279
This Emirates deal was found by Cheapflights users on 4/5. 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 4/278:35 pm
ORD
-
SAI
2 stops27h 45m
Emirates
Mon 5/111:05 pm
SAI
-
ORD
2 stops62h 40m
Emirates
Deal found 4/5$1,280
This Emirates deal was found by Cheapflights users on 4/5. 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 4/268:35 pm
ORD
-
SAI
2 stops36h 55m
Emirates
Sat 5/911:50 pm
SAI
-
ORD
2 stops27h 55m
Emirates
Deal found 4/5$1,305
This Emirates deal was found by Cheapflights users on 4/5. 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 4/278:35 pm
ORD
-
SAI
2 stops27h 45m
Emirates
Sun 5/101:05 pm
SAI
-
ORD
2 stops38h 40m
Emirates
Deal found 4/5$1,306
This Emirates deal was found by Cheapflights users on 4/5. 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 4/268:35 pm
ORD
-
SAI
2 stops36h 55m
Emirates
Tue 5/511:50 pm
SAI
-
ORD
2 stops27h 55m
Emirates
Deal found 4/5$1,317
This Emirates deal was found by Cheapflights users on 4/5. 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 4/278:35 pm
ORD
-
SAI
2 stops27h 45m
Emirates
Tue 5/511:50 pm
SAI
-
ORD
2 stops27h 55m
Emirates
Deal found 4/5$1,318
This oojo deal was found by Cheapflights users on 4/8. 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.
Sun 4/1212:30 am
ORD
-
KOS
2 stops44h 45m
Multiple Airlines
Sun 4/269:50 am
KOS
-
ORD
2 stops47h 10m
Multiple Airlines
Deal found 4/8$1,893

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,255
(Emirates)

One-way from

$636
(SmartFares)

Popular in

May

Cheapest in

November
Provider with most accurate pricing for Chicago (CHI)-Phnom Penh Pochentong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Phnom Penh Pochentong flights.
Search Deals
From Chicago (CHI) to Cambodia
Search Deals
One-way flight from Chicago (CHI) to Cambodia
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($410 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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 April 10, 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
Quickest round-trip

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Mon 4/27

8:35 pm-12:20 pm

2 stops27h 45m

Siem Reap–Angkor Intl

Thu 5/7

11:50 pm-3:45 pm

2 stops27h 55m

$1,256

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Mon 4/27

8:35 pm-12:20 pm

2 stops27h 45m

Siem Reap–Angkor Intl

Sat 5/9

11:50 pm-3:45 pm

2 stops27h 55m

$1,306

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 5/2

8:35 pm-12:20 pm

2 stops27h 45m

Siem Reap–Angkor Intl

Fri 5/8

1:05 pm-3:45 pm

2 stops38h 40m

$1,306

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Tue 4/28

8:35 pm-9:30 pm

2 stops36h 55m

Siem Reap–Angkor Intl

Sun 5/10

1:05 pm-3:45 pm

2 stops38h 40m

$1,306

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Tue 4/28

8:35 pm-9:30 pm

2 stops36h 55m

Siem Reap–Angkor Intl

Tue 5/5

11:50 pm-3:45 pm

2 stops27h 55m

$1,317

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Wed 5/13

2:00 pm-4:55 pm

2 stops38h 55m

Siem Reap–Angkor Intl

Fri 5/22

10:00 am-5:59 am

3 stops31h 59m

$1,585

ChicagoKrong Preah Sihanouk

ORD - KOS

ORDKOS

Chicago O'Hare Intl

Sat 5/23

7:20 pm-7:40 pm

2 stops36h 20m

Krong Preah Sihanouk Sihanoukville

Sat 5/30

9:50 am-4:50 pm

2 stops43h 00m

$2,128

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

Sat 7/25

10:35 pm-10:00 am

3 stops47h 25m

Phnom Penh Pochentong

Thu 8/20

6:20 pm-4:50 pm

3 stops34h 30m

$4,887
Cheapest one-way
Quickest one-way

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 9/26

12:30 am-6:45 pm

2 stops30h 15m

$636

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Mon 9/28

4:15 pm-6:45 pm

2 stops38h 30m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Sorted by cheapest first

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, March is the cheapest month in which you can book a flight from Chicago to Cambodia (average of $729). Flying from Chicago to Cambodia in June is currently the most expensive (average of $1,348). 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.

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 April 10, 2026.
Peruse reviews from past customers who have flown with EVA Air and Korean 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
1,401 reviews

Overall

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,401 reviews
EVA Air
8.5
Very good
1,401 reviews

Overall

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very good
1,203 reviews
EVA Air
8.5
Very good
1,401 reviews

Overall

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 O'Hare Intl - Krong Preah Sihanouk Sihanoukville or Chicago Midway - Phnom Penh Pochentong, 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, March is the cheapest month in which you can book a flight from Chicago to Cambodia (average of $729). Flying from Chicago to Cambodia in June is currently the most expensive (average of $1,348). 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 3 airlines flying from Chicago to Cambodia

Discover the top 3 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$727Average$828FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$841Average$928FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$992Average$1,385FlexibilityNo cancel feeOn-time74%

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