$409 Cheap Flights from Istanbul (IST) to Phnom Penh (PNH)

View $409 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Istanbul to Phnom Penh (IST-PNH)

Prices were available within the past 7 days and start at $409 for one-way flights and $763 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Mon, Dec 15 - Mon, Dec 22
IST
Istanbul
PNH
Phnom Penh
$763 Roundtrip, found 6 days ago
$763
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Mon, Dec 15 from Istanbul to Phnom Penh, returning Mon, Dec 22, priced at $763 found 6 days ago
Thai Airways International
Mon, Dec 15 - Mon, Dec 22
IST
Istanbul
PNH
Phnom Penh
$788 Roundtrip, found 6 days ago
$788
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Mon, Dec 15 from Istanbul to Phnom Penh, returning Mon, Dec 22, priced at $788 found 6 days ago
Thai Airways International
Mon, Sep 15 - Sat, Sep 20
IST
Istanbul
PNH
Phnom Penh
$788 Roundtrip, found 6 days ago
$788
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Mon, Sep 15 from Istanbul to Phnom Penh, returning Sat, Sep 20, priced at $788 found 6 days ago
Thai Airways International
Mon, Sep 15 - Sat, Sep 20
IST
Istanbul
PNH
Phnom Penh
$811 Roundtrip, found 6 days ago
$811
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Mon, Sep 15 from Istanbul to Phnom Penh, returning Sat, Sep 20, priced at $811 found 6 days ago
Thai Airways International
Mon, Dec 15 - Mon, Dec 22
IST
Istanbul
PNH
Phnom Penh
$812 Roundtrip, found 6 days ago
$812
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Mon, Dec 15 from Istanbul to Phnom Penh, returning Mon, Dec 22, priced at $812 found 6 days ago
Thai Airways International
Mon, Sep 15 - Sat, Sep 20
IST
Istanbul
PNH
Phnom Penh
$815 Roundtrip, found 6 days ago
$815
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Mon, Sep 15 from Istanbul to Phnom Penh, returning Sat, Sep 20, priced at $815 found 6 days ago
Air China
Wed, Jul 16 - Fri, Aug 1
IST
Istanbul
PNH
Phnom Penh
$824 Roundtrip, found 3 days ago
$824
Roundtrip
found 3 days ago
Select Air China flight, departing Wed, Jul 16 from Istanbul to Phnom Penh, returning Fri, Aug 1, priced at $824 found 3 days ago
Emirates
Mon, Sep 15 - Sat, Sep 20
SAW
Istanbul
PNH
Phnom Penh
$925 Roundtrip, found 6 days ago
$925
Roundtrip
found 6 days ago
Select Emirates flight, departing Mon, Sep 15 from Istanbul to Phnom Penh, returning Sat, Sep 20, priced at $925 found 6 days ago
China Eastern Airlines
Fri, Jul 18 - Thu, Jul 31
IST
Istanbul
PNH
Phnom Penh
$1,015 Roundtrip, found 3 days ago
$1,015
Roundtrip
found 3 days ago
Select China Eastern Airlines flight, departing Fri, Jul 18 from Istanbul to Phnom Penh, returning Thu, Jul 31, priced at $1,015 found 3 days ago
Etihad Airways
Mon, Jun 30 - Mon, Jul 7
IST
Istanbul
PNH
Phnom Penh
$1,049 Roundtrip, found 1 day ago
$1,049
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Mon, Jun 30 from Istanbul to Phnom Penh, returning Mon, Jul 7, priced at $1,049 found 1 day ago

Alternative airports near Phnom Penh

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Phnom Penh Intl. PNH. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,022
PNH
Phnom Penh Intl.
CheapestClosest
Average driving time to city center14 min
Flights from $1,022
Flights from Istanbul (IST) to Phnom Penh (PNH)
Origin airport
Istanbul
Destination airport
Phnom Penh Intl.
Airlines serving
Air China, Asiana Airlines, Cathay Pacific, China Eastern Airlines, Emirates, Etihad Airways, Korean Air, Malaysia Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines
Roundtrip price
$763
Distance
4974 mi

Istanbul to Phnom Penh Flights

The cheapest times to fly from Istanbul to Phnom Penh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Istanbul to Phnom Penh are during the month of December. You can find some of the cheapest flights from Istanbul to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Istanbul to Phnom Penh

Sunday is one of the best days to book for cheap flights from Istanbul to Phnom Penh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Istanbul to Phnom Penh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Istanbul to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $409 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Istanbul to Phnom Penh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Istanbul to Phnom Penh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Istanbul (IST) to Phnom Penh Intl. Airport (PNH) cost?
Discover the latest flight deals from IST to PNH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IST to PNH?
The cheapest flights from IST to PNH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IST to PNH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IST to PNH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Istanbul (IST) to Phnom Penh Intl. Airport (PNH)?
Nonstop flights from Istanbul (IST) to Phnom Penh Intl. Airport (PNH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IST to PNH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Istanbul (IST) to Phnom Penh Intl. Airport (PNH)?
To arrive at Phnom Penh Intl. Airport (PNH) on time, book a flight that takes off from Istanbul (IST) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Istanbul (IST) to Phnom Penh Intl. Airport (PNH) last-minute?
Last-minute bookings from IST to PNH are generally more expensive. To secure the lowest rates, start searching for flights early. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book an IST to PNH flight and hotel package?
You can save money by securing an IST to PNH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Istanbul (IST) to Phnom Penh Intl. Airport (PNH)?
If you reserved your IST to PNH flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.