HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cambodia

$821+ Cheap flights from Illinois 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PNH
abr. 7 — abr. 141
lun. 4/7
lun. 4/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Cambodia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Cambodia

Keep the following information in mind while searching for Illinois to Cambodia flight deals. Data was last updated abril 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$855
(StudentUniverse)

Popular in

December

Cheapest in

February

Average price

$1,155
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 Illinois to Cambodia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Illinois to Cambodia

Cheapest flights from Illinois to Cambodia
Explore the most affordable flight options available from Illinois to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/1. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2212:20 pmORD - PNH
1 stop21h 50mKorean Air
mar. 5/611:30 pmPNH - ORD
1 stop22h 10mKorean Air
Deal found 4/1$855
This SmartFares deal was found by Cheapflights users on 4/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/74:00 pmORD - PNH
1 stop37h 20mCathay Pacific
mié. 5/2111:25 amPNH - ORD
1 stop39h 00mCathay Pacific
Deal found 4/1$879
This Justfly.com deal was found by Cheapflights users on 4/1. 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.
sáb. 9/138:59 pmORD - PNH
2 stops47h 41mSingapore Airlines
dom. 9/216:55 pmPNH - ORD
2 stops37h 08mSingapore Airlines
Deal found 4/1$1,062
This FlightHub deal was found by Cheapflights users on 4/1. 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.
lun. 4/2112:30 amORD - PNH
1 stop22h 45mEVA Air
mar. 5/612:35 pmPNH - ORD
1 stop20h 25mEVA Air
Deal found 4/1$1,102
This FlightHub deal was found by Cheapflights users on 4/1. 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.
vie. 9/267:50 pmORD - PNH
2 stops30h 35mMultiple Airlines
mié. 10/87:25 pmPNH - ORD
2 stops26h 15mMultiple Airlines
Deal found 4/1$1,147
This FlightHub deal was found by Cheapflights users on 4/1. 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.
dom. 11/306:55 pmORD - PNH
2 stops31h 30mQatar Airways
dom. 12/75:10 pmPNH - ORD
2 stops34h 20mQatar Airways
Deal found 4/1$1,187
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/127:46 pmORD - PNH
2 stops29h 24mAir Canada
vie. 10/246:55 pmPNH - ORD
2 stops55h 44mAir Canada
Deal found 3/31$1,302
This United deal was found by Cheapflights users on 4/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/108:30 pmORD - PNH
2 stops38h 25mUnited Airlines
dom. 5/1811:55 pmPNH - ORD
2 stops31h 44mUnited Airlines
Deal found 4/1$1,303
This KAYAK deal was found by Cheapflights users on 3/31. 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.
dom. 10/121:55 pmORD - PNH
2 stops30h 40mEtihad Airways
sáb. 10/258:30 amPNH - ORD
1 stop36h 45mEtihad Airways
Deal found 3/31$1,363
This FlightHub deal was found by Cheapflights users on 4/1. 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.
sáb. 10/187:40 pmORD - KOS
2 stops49h 35mMultiple Airlines
jue. 12/1810:45 amKOS - ORD
2 stops40h 45mMultiple Airlines
Deal found 4/1$1,365
This Turkish Airlines deal was found by Cheapflights users on 4/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/1711:25 amORD - PNH
2 stops33h 10mTurkish Airlines
sáb. 5/247:25 pmPNH - ORD
2 stops26h 15mTurkish Airlines
Deal found 4/1$1,370
This oojo deal was found by Cheapflights users on 4/1. 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.
sáb. 9/1310:17 pmORD - PNH
2 stops61h 58mPhilippine Airlines
sáb. 9/201:15 amPNH - ORD
2 stops40h 03mPhilippine Airlines
Deal found 4/1$1,395

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 abril 2, 2025.
Use the filters below to find and compare flights from Illinois to Cambodia that are best for you.

Fly from

Illinois

Fly to

Cambodia

Route

Depart

Return

Price

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

mar. 4/22

12:20 pm-10:10 pm

1 stop21h 50m

Phnom Penh Pochentong

mar. 5/6

11:30 pm-9:40 am

1 stop22h 10m

$855

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

vie. 9/26

4:00 pm-5:20 pm

1 stop37h 20m

Phnom Penh Pochentong

mié. 10/8

11:25 am-2:25 pm

1 stop39h 00m

$918

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

sáb. 9/13

8:59 pm-8:40 am

2 stops47h 41m

Phnom Penh Pochentong

dom. 9/21

6:55 pm-8:03 pm

2 stops37h 08m

$1,062

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

lun. 4/21

12:30 am-11:15 am

1 stop22h 45m

Phnom Penh Pochentong

mar. 5/6

12:35 pm-9:00 pm

1 stop20h 25m

$1,102

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

vie. 9/26

7:50 pm-2:25 pm

2 stops30h 35m

Phnom Penh Pochentong

mié. 10/8

7:25 pm-9:40 am

2 stops26h 15m

$1,147

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

sáb. 4/19

7:20 pm-4:15 pm

2 stops32h 55m

Phnom Penh Pochentong

sáb. 5/17

5:40 pm-3:05 pm

2 stops33h 25m

$1,281

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

sáb. 5/10

8:30 pm-10:55 pm

2 stops38h 25m

Phnom Penh Pochentong

dom. 5/18

11:55 pm-7:39 pm

2 stops31h 44m

$1,303

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

sáb. 5/17

11:25 am-8:35 am

2 stops33h 10m

Phnom Penh Pochentong

sáb. 5/24

7:25 pm-9:40 am

2 stops26h 15m

$1,370

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

sáb. 9/13

10:17 pm-12:15 am

2 stops61h 58m

Phnom Penh Pochentong

sáb. 9/20

1:15 am-5:18 am

2 stops40h 03m

$1,395

ChicagoPhnom Penh

ORD - PNH

ORDPNH

Chicago O'Hare Intl

jue. 6/26

1:55 pm-8:35 am

2 stops30h 40m

Phnom Penh Pochentong

dom. 8/3

9:25 am-8:45 am

2 stops35h 20m

$1,532

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 18 results
1
2

Best time to book a flight from Illinois to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Illinois 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 Illinois to Cambodia

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

Currently, March is the cheapest month in which you can book a flight from Illinois to Cambodia (average of $994). Flying from Illinois to Cambodia in June is currently the most expensive (average of $1,582). 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.

What is the cheapest time of day to fly from IL to KH?

Find hourly flight availability from Illinois to Cambodia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Cambodia as you normally would.

Rainfall in Cambodia by month

Plan your trip to Cambodia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cambodia ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Cambodia when rainfall is around 0.0 in.

Temperature in Cambodia by month

Plan your trip to Cambodia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cambodia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).

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 abril 2, 2025.
EVA Air
8.4
Very good
1,170 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,051 reviews
EVA Air
8.4
Very good
1,170 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,288 reviews
EVA Air
8.4
Very good
1,170 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Cathay Pacific
7.5
Good
841 reviews
EVA Air
8.4
Very good
1,170 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Qatar Airways
7.4
Good
3,540 reviews
EVA Air
8.4
Very good
1,170 reviews

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Cambodia?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Cambodia (average of $994). Flying from Illinois to Cambodia in June is currently the most expensive (average of $1,582). 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.

Alternative routes for Illinois to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
John F Kennedy Intl to Haneda flights
Los Angeles to Narita flights
Newark to Haneda flights
Newark to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
Seattle to Narita flights
John F Kennedy Intl to Narita flights
Los Angeles to Manila flights
Dallas/Fort Worth to Narita flights
Seattle to Haneda flights
Dallas/Fort Worth to Haneda flights
Dulles Intl to Haneda flights
LaGuardia to Haneda flights
Los Angeles to Suvarnabhumi flights
LaGuardia to Narita flights
O'Hare Intl to Narita flights
San Francisco to Manila flights
O'Hare Intl to Haneda flights
Hobby to Haneda flights
John F Kennedy Intl to Suvarnabhumi flights
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Boston to Narita flights
Ontario to Narita flights
Atlanta to Haneda flights
John F Kennedy Intl to Hong Kong flights
Dulles Intl to Narita flights
George Bush Intcntl to Haneda flights
John F Kennedy Intl to Manila flights
Newark to New Delhi flights
Seattle to Suvarnabhumi flights
Denver to Narita flights
San Francisco to New Delhi flights
John F Kennedy Intl to Hongqiao Intl flights
Ontario to Haneda flights
Los Angeles to Ho Chi Minh City flights
Atlanta to Narita flights
Newark to Suvarnabhumi flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
Hobby to Narita flights
Los Angeles to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Mumbai flights
San Diego to Narita flights
Seattle to Incheon Intl flights
Reagan-National to Narita flights
Dallas/Fort Worth to Suvarnabhumi flights
Reagan-National to Haneda flights
LaGuardia to Suvarnabhumi flights

Top 3 airlines flying from Illinois to Cambodia

Discover the top 3 airlines that operate flights from Illinois 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 abril 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$733Average$958FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$866Average$1,510FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,066Average$1,240FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.