$75 Cheap Flights from Bangkok (BKK) to Phnom Penh (PNH)

View $75 flight on Fri, Aug 22, 2025Opens in a new window

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 $75 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Mon, Aug 4 - Thu, Aug 7
BKK
Bangkok
PNH
Phnom Penh
$150 Roundtrip, found 1 hour ago
$150
Roundtrip
found 1 hour ago
Select Cambodia Airways flight, departing Mon, Aug 4 from Bangkok to Phnom Penh, returning Thu, Aug 7, priced at $150 found 1 hour ago
Cambodia Airways
Fri, Aug 15 - Fri, Aug 22
BKK
Bangkok
PNH
Phnom Penh
$155 Roundtrip, found 6 hours ago
$155
Roundtrip
found 6 hours ago
Select Cambodia Airways flight, departing Fri, Aug 15 from Bangkok to Phnom Penh, returning Fri, Aug 22, priced at $155 found 6 hours ago
Cambodia Airways
Fri, Aug 29 - Sun, Aug 31
BKK
Bangkok
PNH
Phnom Penh
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Cambodia Airways flight, departing Fri, Aug 29 from Bangkok to Phnom Penh, returning Sun, Aug 31, priced at $157 found 1 day ago
Cambodia Airways
Fri, Aug 15 - Fri, Aug 22
BKK
Bangkok
PNH
Phnom Penh
$160 Roundtrip, found 6 hours ago
$160
Roundtrip
found 6 hours ago
Select Cambodia Airways flight, departing Fri, Aug 15 from Bangkok to Phnom Penh, returning Fri, Aug 22, priced at $160 found 6 hours ago
Cambodia Airways
Mon, Aug 11 - Sun, Aug 17
BKK
Bangkok
PNH
Phnom Penh
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select Cambodia Airways flight, departing Mon, Aug 11 from Bangkok to Phnom Penh, returning Sun, Aug 17, priced at $161 found 1 day ago
Cambodia Airways
Tue, Aug 19 - Sat, Aug 23
BKK
Bangkok
PNH
Phnom Penh
$166 Roundtrip, found 4 hours ago
$166
Roundtrip
found 4 hours ago
Select Cambodia Airways flight, departing Tue, Aug 19 from Bangkok to Phnom Penh, returning Sat, Aug 23, priced at $166 found 4 hours ago
Air Cambodia
Tue, Aug 5 - Wed, Aug 13
BKK
Bangkok
PNH
Phnom Penh
$193 Roundtrip, found 1 hour ago
$193
Roundtrip
found 1 hour ago
Select Air Cambodia flight, departing Tue, Aug 5 from Bangkok to Phnom Penh, returning Wed, Aug 13, priced at $193 found 1 hour ago
Thai Airways International
Thu, Aug 21 - Fri, Aug 22
BKK
Bangkok
PNH
Phnom Penh
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Thai Airways International flight, departing Thu, Aug 21 from Bangkok to Phnom Penh, returning Fri, Aug 22, priced at $201 found 1 day ago
Thai Vietjet
Sat, Aug 2 - Fri, Aug 8
BKK
Bangkok
PNH
Phnom Penh
$213 Roundtrip, found 1 hour ago
$213
Roundtrip
found 1 hour ago
Select Thai Vietjet flight, departing Sat, Aug 2 from Bangkok to Phnom Penh, returning Fri, Aug 8, priced at $213 found 1 hour ago
Hahn Air Systems
Sun, Aug 3 - Tue, Aug 5
BKK
Bangkok
PNH
Phnom Penh
$251 Roundtrip, found 1 hour ago
$251
Roundtrip
found 1 hour ago
Select Hahn Air Systems flight, departing Sun, Aug 3 from Bangkok to Phnom Penh, returning Tue, Aug 5, priced at $251 found 1 hour ago

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

May is typically the cheapest month to fly

From $110 - $372 per traveler.

Graph displaying average flight prices per month

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 $167
PNH
Phnom Penh Intl.
CheapestClosest
Average driving time to city center14 min
Flights from $167
Flights from Bangkok (BKK) to Phnom Penh (PNH)
Origin airport
Suvarnabhumi Intl.
Destination airport
Phnom Penh Intl.
Airlines serving
Air Cambodia, Bangkok Airways, Cambodia Airways, Hahn Air Systems, Malaysia Airlines, Singapore Airlines, Thai Airways International, Thai Vietjet
Roundtrip price
$149
Distance
313 mi
Average flight time
1 hour 14 mins

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 August. 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 $75 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?
You can land cheap return tickets from Suvarnabhumi Intl. Airport (BKK) to Phnom Penh Intl. Airport (PNH) starting from $155. Reserve your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Hahn Air flight leaving BKK on August 17 2025 and touching down at PNH. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from BKK to PNH?
The cheapest flights from BKK 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.
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 BKK to PNH?
Currently, the cheapest carrier operating one-way flights from BKK to PNH is Hahn Air. You can jet off on this route from $75. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BKK on August 30 2025. Prices were last updated on July 23 2025 and have not changed since.
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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$480.90
*Available to One Key members.