$781+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PNH
Nov 29 — Dec 61
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Illinois to CambodiaExplore 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 October 30, 2025.
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 October 30, 2025.
This FlightHub deal was found by Cheapflights users on 10/30. 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.
Mon 12/111:30 pmORD - KOS
2 stops55h 00mMultiple Airlines
Fri 12/57:00 amKOS - ORD
2 stops25h 35mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$1,620
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 October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,620 (FlightHub) |
One-way from | $781 (FlightHub) |
Popular in | June |
Cheapest in | August |
Average price | $877 |
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 October 30, 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
ChicagoKrong Preah Sihanouk
ORD - KOS
ORDKOS
Chicago O'Hare Intl
Mon 12/1
11:30 pm-7:30 pm
2 stops55h 00m
Krong Preah Sihanouk Sihanoukville
Fri 12/5
7:00 am-7:35 pm
2 stops25h 35m
$1,620
ChicagoKrong Preah Sihanouk
ORD - KOS
ORDKOS
Chicago O'Hare Intl
Wed 11/5
11:30 pm-9:35 am
2 stops45h 05m
$781
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, January is the cheapest month in which you can book a flight from Illinois to Cambodia (average of $768). Flying from Illinois to Cambodia in June is currently the most expensive (average of $1,564). 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 October 30, 2025.
It’s optimal to fly from Illinois to Cambodia at noon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the morning.
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.
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Alternative routes for Illinois to Cambodia
See prices for flight routes from nearby airports that may be better suited for you.
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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$713 | Average$852 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$844 | Average$1,130 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,028 | Average$1,205 | FlexibilityNo cancel fee | On-time74% |