Krong Preah Sihanouk

$1,504+ Cheap flights from O'Hare Intl (ORD) to Krong Preah Sihanouk (KOS)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KOS
Apr 5 — Apr 121
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Find flight deals from O'Hare Intl to Krong Preah Sihanouk

Cheapest flights from O'Hare Intl to Krong Preah Sihanouk
Explore the most affordable flight options available from O'Hare Intl to Krong Preah Sihanouk. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/301:55 pmORD - KOS
3 stops35h 05mMultiple Airlines
Wed 5/710:15 amKOS - ORD
3 stops40h 05mMultiple Airlines
Deal found 3/31$1,504

Best time to book a flight from O'Hare Intl to Krong Preah Sihanouk

Have a flexible travel schedule? Discover the best time to fly to Krong Preah Sihanouk from O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Krong Preah Sihanouk. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Krong Preah Sihanouk from Chicago O'Hare Intl?

    For a flight from Chicago O'Hare Intl to Krong Preah Sihanouk, you will be flying into Sihanoukville. Krong Preah Sihanouk Sihanoukville (KOS) is just 7.8 mi from the center of the city. Sihanoukville is the only Krong Preah Sihanouk airport and it handles 0 inbound flights from Chicago O'Hare Intl per day. 0 airlines have flights to Krong Preah Sihanouk Sihanoukville from Chicago O'Hare Intl on a regular basis.

  • Can I find deals for flights from O'Hare Intl to Krong Preah Sihanouk that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Krong Preah Sihanouk flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Krong Preah Sihanouk?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Krong Preah Sihanouk.

  • Can I find deals for business class flights from O'Hare Intl to Krong Preah Sihanouk?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Krong Preah Sihanouk by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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