$2,165 Cheap Flights from Bangkok (BKK) to Phnom Penh (PNH)

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Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)

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Cheap Flights from Bangkok to Phnom Penh (BKK-PNH)

Prices were available within the past 7 days and start at $2,165 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Bangkok (BKK) to Phnom Penh (PNH)

August is typically the cheapest month to fly

From $110 - $136 per traveler.

Alternative airports near Phnom Penh

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

Select flight to Techo Intl. Airport KTI. Cheapest option available. Flights from $210
KTI
Techo Intl. Airport
Cheapest
Flights from $210
Flights from Bangkok (BKK) to Phnom Penh (PNH)
Origin airport
Suvarnabhumi Intl.
Destination airport
Phnom Penh Intl.
Distance
313 mi

Bangkok to Phnom Penh Flights

The cheapest times to fly from Bangkok 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 Bangkok to Phnom Penh are during the month of . You can find some of the cheapest flights from Bangkok to Phnom Penh with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Bangkok 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 Bangkok 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 Bangkok to Phnom Penh in 2025. You can also book with separate airlines for your outbound and return journeys, from $2,165 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 Bangkok 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 Bangkok 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 Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH) cost?
Grab a cheap one-way flight from $2,165 or cheap return flight from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
is the least expensive month to fly from BKK to PNH. Traveling outside of peak seasons is often the key to finding a great deal.
Which airlines fly direct from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
You can fly nonstop from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH) with 5 airlines, including:

  • Sky Angkor
  • Bangkok Airways
  • Thai Airways International
  • Thai Vietjet Air
  • Cambodia Airways

What is the cheapest airline that flies from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
While prices can vary depending on when you travel, Cambodia Airways and Thai Vietjet Air are popular options for flights between Suvarnabhumi Intl. Airport (BKK) and Phnom Penh Intl. Airport (PNH). You can also compare airlines on Expedia and use the "Sort by" filter to find the cheapest fare for your BKK to PNH flight.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
Each day on average, 11 direct flights operate from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH). Select the departure date that best suits your plans.
What are the most popular departure times for flights from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
Flights between BKK and PNH tend to be busiest at 5 PM. If you're after a quieter experience and possibly cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from BKK to PNH?
Thursday offers the most flights from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
Suvarnabhumi Intl. Airport (BKK)'s earliest flight to Phnom Penh Intl. Airport (PNH) departs at approximately 7:30AM UTC+7. With a total flight time of 1h 15m, you'll land at around 8:45AM UTC+7.
How long does it take to fly from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
The average flight time from BKK to PNH is 1 hour and 14 minutes, covering a total distance of 310 mi.
What airline has the least delays from BKK to PNH?
Air France has the strongest track record for on-time direct flights from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH), with an on-time rating of 100%. Use the Expedia App to see your flight schedule before you take off and get real-time alerts about any trip changes.
What is the best time to fly from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
To avoid possible delays on the Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**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.
What airports do you fly into for Phnom Penh from Suvarnabhumi Intl. Airport (BKK)?
Phnom Penh Intl. Airport (PNH) is the only airport in Phnom Penh with direct flights from Suvarnabhumi Intl. Airport (BKK). Compare your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH) last-minute?
Booking your ticket from BKK to PNH right before your trip is usually more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a BKK to PNH flight and hotel package?
You'll generally save money by booking a BKK 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 everything in one place. After selecting your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH)?
You can usually cancel or reschedule your BKK to PNH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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