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KTI - ORD

$525 Find Cheap Flights from Phnom Penh to Chicago - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,574
Typical prices: $1,360-$2,029
Philippine Airlines, Cathay Pacific
Sat 12/29Tue 1/9
KTI - ORD • 1 stop
Cheapest one-way
$525
Typical prices: $582-$941
Philippine Airlines
Sun 2/25
KTI - ORD • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Phnom Penh and Chicago O'Hare Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
July
Cheapest • 23% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Manila Ninoy Aquino Intl (MNL)
Cheapest • Avg $1,065 (round-trip)
Taipei City Taiwan Taoyuan Intl (TPE)
Shortest trip • 21h 27m (one-way)
Insights
Insights
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We hope you love your trip to Chicago O'Hare Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Phnom Penh to Chicago (KTI-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phnom Penh to Chicago

Tue, Dec 29 - Sat, Jan 9
Multiple Airlines Logo
1:30 am - 4:55 pmKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
28h 25m1 stop Manila Ninoy Aquino Intl
Multiple Airlines Logo
2:10 pm - 10:25 amORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
31h 15m1 stop Hong Kong Intl
$1,574Multiple Airlines
Wed, Dec 30 - Sat, Jan 9
Multiple Airlines Logo
6:30 pm - 10:00 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
28h 30m2 stops Kuala Lumpur Intl Istanbul
Multiple Airlines Logo
11:45 am - 2:35 pmORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
37h 50m2 stops Istanbul Bangkok Suvarnabhumi
$1,624Multiple Airlines
Wed, Dec 30 - Sat, Jan 9
Etihad Airways Logo
8:15 am - 7:35 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
36h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
1:15 pm - 6:40 amORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
28h 25m1 stop Abu Dhabi Zayed Intl
$1,637Etihad Airways
Thu, Dec 31 - Sun, Jan 10
Multiple Airlines Logo
5:10 pm - 7:30 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
27h 20m2 stops Ho Chi Minh City Tokyo Haneda
Multiple Airlines Logo
1:15 pm - 6:40 amORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
28h 25m1 stop Abu Dhabi Zayed Intl
$1,695Multiple Airlines
Wed, Dec 30 - Sun, Jan 10
Multiple Airlines Logo
6:30 pm - 10:00 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
28h 30m2 stops Kuala Lumpur Intl Istanbul
Multiple Airlines Logo
11:45 am - 8:45 amORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
32h 00m2 stops Istanbul Bangkok Suvarnabhumi
$1,715Multiple Airlines
Thu, Dec 31 - Sat, Jan 9
Multiple Airlines Logo
5:10 pm - 7:30 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
27h 20m2 stops Ho Chi Minh City Tokyo Haneda
Multiple Airlines Logo
2:10 pm - 5:45 pmORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
38h 35m1 stop Hong Kong Intl
$1,715Multiple Airlines
Wed, Dec 30 - Sat, Jan 9
Multiple Airlines Logo
8:15 am - 7:35 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
36h 20m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
7:45 am - 6:40 amORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
33h 55m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
$1,737Multiple Airlines
Wed, Dec 30 - Sun, Jan 10
Multiple Airlines Logo
8:15 am - 7:35 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
36h 20m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
10:31 am - 6:40 amORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
31h 09m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
$1,737Multiple Airlines
Wed, Dec 30 - Sun, Jan 10
Multiple Airlines Logo
12:50 pm - 9:08 amKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
33h 18m3 stops Xiamen Gaoqi Intl Vancouver Intl Toronto Pearson Intl
Multiple Airlines Logo
1:55 pm - 6:40 amORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
27h 45m3 stops Montreal Pierre Elliott Trudeau Intl Athens Eleftherios V. Abu Dhabi Zayed Intl
$1,772Multiple Airlines
Thu, Dec 31 - Sun, Jan 10
Multiple Airlines Logo
6:30 pm - 3:10 pmKTI  Phnom Penh Techo Intl-ORD Chicago O'Hare Intl
33h 40m2 stops Kuala Lumpur Intl Dubai Intl
Multiple Airlines Logo
7:45 pm - 5:30 pmORD  Chicago O'Hare Intl-KTI Phnom Penh Techo Intl
32h 45m2 stops Dubai Intl Kuala Lumpur Intl
$1,773Multiple Airlines
Booking Insights

Price, demand and travel trends for Phnom Penh to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Phnom Penh to Chicago O'Hare Intl Airport?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Phnom Penh to Chicago O'Hare Intl Airport. It’s 21% cheaper than the average day, while Wednesday is the most expensive, with prices 27% higher.

Find deals

Key details for Phnom Penh to Chicago O'Hare Intl Airport flights

Low season

June

Cheapest flight

$525
Beat the crowds with an average 72% drop in travelers.
One-way flight from Phnom Penh to Chicago O'Hare Intl Airport

When to book flights from Phnom Penh to Chicago

Are your dates flexible? Find out the best times to travel from Phnom Penh to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phnom Penh to Chicago O'Hare Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Phnom Penh to Chicago O'Hare Intl Airport?

    Two cabin classes are available on flights from Phnom Penh to Chicago O'Hare Intl Airport:

    • Economy Class
    • Business Class

  • How long is a flight from Phnom Penh to Chicago O'Hare Intl Airport?

    A nonstop flight from Phnom Penh to Chicago O'Hare Intl Airport takes 00m, covering 8,656 miles.

  • Do I need a passport to fly from Phnom Penh to Chicago O'Hare Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Phnom Penh to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Phnom Penh to Chicago O'Hare Intl Airport range from $1,360 to $2,029, with an average of $1,597 over the past 12 months. Anything below $1,360 counts as a good deal.

  • Have flight prices from Phnom Penh to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,574 to $3,235. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Phnom Penh to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Phnom Penh to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $565, which is 33% below the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Phnom Penh to Chicago O'Hare Intl Airport?

    Flights from Phnom Penh to Chicago O'Hare Intl Airport usually depart from Phnom Penh Techo Intl (KTI) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Phnom Penh to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Phnom Penh to Chicago O'Hare Intl Airport most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) - 67% of one-stop connections
    • Hong Kong Intl (HKG) - 22% of one-stop connections
    • Incheon Intl (ICN) - 6% of one-stop connections
    • Manila Ninoy Aquino Intl (MNL) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Phnom Penh to Chicago O'Hare Intl Airport?

    Yes. Flexible dates can save you up to 38% on flights from Phnom Penh to Chicago O'Hare Intl Airport. Thursday is the cheapest departure day at $1,266 round-trip on average, while Wednesday is the most expensive at $2,029, a difference of $763.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Phnom Penh to Chicago O'Hare Intl Airport?

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 21h 27m, compared with 21h 49m via Incheon Intl (ICN) and 30h 25m via Hong Kong Intl (HKG).

  • What is the time difference between Phnom Penh and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 12 hours behind Phnom Penh (Central Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Your guide to booking Phnom Penh to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $1,266, about $763 less than Wednesday fares (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phnom Penh to Chicago O'Hare Intl Airport trip for July. Fares historically average $1,231 round-trip in that month - typically $798 less than the most expensive month, which is April (based on the last 12 months).

More options for your flight from Phnom Penh to Chicago

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