$1,989+ Cheap flights from Illinois to Cambodia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KTI
Jan 13 — Jan 201
1 adult, Economy
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Best flights from Illinois to CambodiaDiscover carefully curated flight deals from Illinois to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.
Discover carefully curated flight deals from Illinois to Cambodia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.
This FlightHub deal was found by Cheapflights users on 12/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/511:30 pmORD - KOS
2 stops55h 05mMultiple Airlines
Sat 1/1010:45 amKOS - ORD
2 stops45h 50mMultiple Airlines
Deal found 12/12![Multiple Airlines logo]()
$1,989
Find flight deals from Illinois to Cambodia
Keep the following information in mind while searching for Illinois to Cambodia flight deals. Data was last updated December 14, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,989 (FlightHub) |
Popular in | June |
Cheapest in | November |
Average price | $1,547 |
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 December 14, 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 1/5
11:30 pm-7:35 pm
2 stops55h 05m
Krong Preah Sihanouk Sihanoukville
Sat 1/10
10:45 am-7:35 pm
2 stops45h 50m
$1,989
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 $719). 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 December 14, 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 December 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$727 | Average$899 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$837 | Average$996 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,028 | Average$1,199 | FlexibilityNo cancel fee | On-time74% |