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Cheap flights from Illinois to Cambodia from $1,620

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Cambodia departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
11:30 pm - 7:30 pmORD-KOS
55h 00m2 stops
Multiple Airlines Logo
7:00 am - 7:35 pmKOS-ORD
25h 35m2 stops
$1,620Multiple Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 5

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Illinois to Cambodia that are best for you.

Fly from

Fly to

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

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Illinois to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambodia?

In general, August is the cheapest month to fly from Illinois to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $877. The month of October is another great option to travel to Cambodia, with average flight prices from Illinois averaging around $877.

What is the cheapest day to depart on your flight to Cambodia?

The cheapest day to depart on your flight to Cambodia is on a Sunday when prices can be found for as low as $1,189. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Cambodia is Friday, with ticket prices averaging around $1,394.

What is the cheapest time of day to depart on your flight to Cambodia?

Our data shows that the cheapest Illinois to Cambodia flights are usually those with departure times at noon. Our users have found flights to Cambodia at noon for as low as $959. In contrast, the most expensive time of day to depart to Cambodia is in the afternoon when prices are around $1,490.

How far in advance should I book a flight to Cambodia?

You are more likely to see cheaper flights to Cambodia from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around $1,282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from Illinois for as low as $978 on momondo.

Can stopping save me money on Illinois to Cambodia flights?

You could potentially save up to 17% on your flight if you consider stops on a Illinois to Cambodia flight.

Cheap Illinois to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Cambodia

Direct flights

None
There are no direct flights from Illinois to Cambodia. There are no popular flight routes from Illinois to Cambodia.
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  • When did momondo last update prices for flights from Illinois to Cambodia?

    Prices for flights from Illinois to Cambodia were last updated today.

  • How many operators does momondo search for flights from Illinois to Cambodia?

  • How old do you have to be to fly from Illinois to Cambodia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The travel and health documents you'll need for your trip to Cambodia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cambodia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Cambodia

Compare and see reviews for airlines that fly from Illinois to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $727Free CancellationRating
7.6
1,055 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $837Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights
EVA AirPriceFrom $1,028Free CancellationRating
8.4
1,270 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Cambodia?

Finding the right flight to Cambodia from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cambodia quick and easy, saving you time and money.

Can I find flights from Illinois to Cambodia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cambodia from Illinois with this policy.

How can momondo help me find flights from Illinois to Cambodia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Cambodia.

I’m not ready to book a flight from Illinois to Cambodia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Cambodia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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