Cheap Korean Air flights from Chicago to Phnom Penh (ORD to PNH)

Find The Best Day To Fly from Chicago to Phnom Penh

Frequently asked questions

Can I catch a flight from ORD to Phnom Penh Airport right now?
For information on any present Phnom Penh Airport quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out en route.
What terminal is Korean Air at ORD?
Once you've received the boarding pass for your flight from O'Hare Airport to Phnom Penh Intl. Airport (PNH), you should be able to see which terminals Korean Air flies in and out of. If not, contact your airline or do some research online for that information.
Are there Korean Air non-stop flights from ORD to PNH?
You won't be able to fly direct from O'Hare Airport to PNH with Korean Air. Be prepared to make at least one stopover if you need to stick to this particular airline and route.
How long is a Korean Air flight from ORD to PNH?
If you're jetting from ORD to PNH with Korean Air, be prepared to settle in and get comfortable. This lengthy flight takes roughly 20 hours, so get some shut-eye if you want to avoid jet lag.
How many direct and indirect flights does Korean Air fly from ORD to PNH?
You'll enjoy a nice range of options if you decide to fly from O'Hare Intl. Airport (ORD) to Phnom Penh Airport using Korean Air. The airline offers 21 flights on this route each month.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Phnom Penh Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Korean Air flight from Chicago ORD to Phnom Penh PNH 

To find the best deals on flights to Chicago from Phnom Penh with Korean Air, just enter your travel dates, filter by Korean Air, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Chicago ORD to Phnom Penh PNH with Korean Air 

If you’re planning a round trip, booking return flights with Korean Air is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Korean Air flights from Chicago ORD to Phnom Penh PNH 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Korean Air flight from Chicago to Phnom Penh costs from . Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Phnom Penh PNH from  Chicago ORD with Korean Air 

To find a cheap Korean Air flight from Chicago ORD to Phnom Penh PNH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Korean Air flights from Chicago ORD to Phnom Penh PNH 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Chicago ORD to Phnom Penh PNH with Korean Air 

If you’re keen to be on Phnom Penh soil fast, don’t waste time with a stopover—filter your search results to show direct Korean Air flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Korean Air flights from Chicago ORD to Phnom Penh PNH 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Phnom Penh PNH from  Chicago ORD with Korean Air on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Korean Air Airports
Hop on a(n) Korean Air flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.54
DTWUSADetroit Metropolitan Wayne County37
ICNKORIncheon Intl.34
GMPKORGimpo Intl.31
CJUKORJeju Intl.28
SEAUSASeattle - Tacoma Intl.25
LAXUSALos Angeles Intl.24
PUSKORGimhae14
JFKUSAJohn F. Kennedy Intl.9
ORDUSAO'Hare Intl.7

Travelers ❤️ these 🏨 after their flight to Phnom Penh

You Eng Hotel

You Eng Hotel

3 out of 5
Russian Federation Blvd., S/K. Chorm Chao, Khan Po Senchey, Phnom Penh
A restaurant, free parking, and a 24-hour front desk are among this hotel's amenities. Guests will appreciate free perks like free self parking and WiFi in public ...
6.8/10 (208 reviews)
"Clean...good amenities in room.."

Reviewed on Dec 29, 2024

You Eng Hotel
Bali Resort & Apartment

Bali Resort & Apartment

3.5 out of 5
St 2004, Sangkat Kakab, Posenchey, Phnom Penh
3 outdoor pools, an indoor pool, and a gym are all featured at this hotel. Enjoy a meal from the restaurant and perks like free buffet breakfast and free self ...
8.2/10 Very Good! (95 reviews)
"Nice place friendly staff"

Reviewed on Aug 28, 2025

Bali Resort & Apartment
Keang You Boutique Hotel

Keang You Boutique Hotel

2.5 out of 5
Russian Federation Blvd (110), Phnom Penh, Phnom Penh
This hotel features luggage storage, concierge services, and free self parking. Locker space is provided and the front desk is staffed around-the-clock.
7.8/10 Good! (7 reviews)
"Enjoyed our stay very much thanks to the lovely staff. Would recommend"

Reviewed on Jun 3, 2025

Keang You Boutique Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.