$72 Cheap Flights from Phnom Penh (PNH) to Bangkok (BKK)

View $72 flight on Mon, May 5, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $72 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cambodia Airways
Sun, May 11 - Fri, May 16
PNH
Phnom Penh
BKK
Bangkok
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Cambodia Airways flight, departing Sun, May 11 from Phnom Penh to Bangkok, returning Fri, May 16, priced at $138 found 1 day ago
Cambodia Airways
Sun, Apr 27 - Wed, Apr 30
PNH
Phnom Penh
BKK
Bangkok
$145 Roundtrip, found 21 hours ago
$145
Roundtrip
found 21 hours ago
Select Cambodia Airways flight, departing Sun, Apr 27 from Phnom Penh to Bangkok, returning Wed, Apr 30, priced at $145 found 21 hours ago
Cambodia Airways
Sun, May 11 - Fri, May 16
PNH
Phnom Penh
BKK
Bangkok
$149 Roundtrip, found 1 day ago
$149
Roundtrip
found 1 day ago
Select Cambodia Airways flight, departing Sun, May 11 from Phnom Penh to Bangkok, returning Fri, May 16, priced at $149 found 1 day ago
Cambodia Airways
Sat, Apr 26 - Sun, May 4
PNH
Phnom Penh
BKK
Bangkok
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Cambodia Airways flight, departing Sat, Apr 26 from Phnom Penh to Bangkok, returning Sun, May 4, priced at $149 just found
Cambodia Airways
Wed, May 7 - Sat, May 10
PNH
Phnom Penh
BKK
Bangkok
$156 Roundtrip, found 21 hours ago
$156
Roundtrip
found 21 hours ago
Select Cambodia Airways flight, departing Wed, May 7 from Phnom Penh to Bangkok, returning Sat, May 10, priced at $156 found 21 hours ago
Cambodia Airways
Mon, Apr 28 - Wed, Apr 30
PNH
Phnom Penh
BKK
Bangkok
$156 Roundtrip, just found
$156
Roundtrip
just found
Select Cambodia Airways flight, departing Mon, Apr 28 from Phnom Penh to Bangkok, returning Wed, Apr 30, priced at $156 just found
Air Cambodia
Tue, Apr 29 - Fri, May 9
PNH
Phnom Penh
BKK
Bangkok
$168 Roundtrip, found 4 days ago
$168
Roundtrip
found 4 days ago
Select Air Cambodia flight, departing Tue, Apr 29 from Phnom Penh to Bangkok, returning Fri, May 9, priced at $168 found 4 days ago
Thai Airways International
Sat, May 3 - Mon, May 5
PNH
Phnom Penh
BKK
Bangkok
$191 Roundtrip, just found
$191
Roundtrip
just found
Select Thai Airways International flight, departing Sat, May 3 from Phnom Penh to Bangkok, returning Mon, May 5, priced at $191 just found
Thai Vietjet
Tue, May 27 - Sat, Jun 28
PNH
Phnom Penh
BKK
Bangkok
$207 Roundtrip, found 2 days ago
$207
Roundtrip
found 2 days ago
Select Thai Vietjet flight, departing Tue, May 27 from Phnom Penh to Bangkok, returning Sat, Jun 28, priced at $207 found 2 days ago
Hahn Air Systems
Mon, Apr 28 - Wed, Apr 30
PNH
Phnom Penh
BKK
Bangkok
$247 Roundtrip, just found
$247
Roundtrip
just found
Select Hahn Air Systems flight, departing Mon, Apr 28 from Phnom Penh to Bangkok, returning Wed, Apr 30, priced at $247 just found

Frequently asked questions

How much does a flight from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK) cost?
Cheap return flights from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK) start from $139. 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 PNH on May 11 2025 and touching down at BKK. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from PNH to BKK?
The cheapest flights from PNH to BKK 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 Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK)?
When leaving Phnom Penh Intl. Airport (PNH), 5 airlines can take you straight to Suvarnabhumi Intl. Airport (BKK) without stopovers, including:

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

What is the cheapest airline that flies from PNH to BKK?
Travel from PNH to BKK with Hahn Air. This carrier currently has the cheapest one-way fare for this route, starting from $72. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PNH on May 11 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK)?
When flying out of Phnom Penh Intl. Airport (PNH), you’ll have a choice from an average of 11 daily direct flights to Suvarnabhumi Intl. Airport (BKK).
What are the most popular departure times for flights from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK)?
Flights between PNH and BKK are their busiest at 7 PM. For a less crowded experience and possibly cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from PNH to BKK?
Depart on a Thursday if you’re searching for the best selection of flights from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK).
What is the earliest flight from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK)?
Take the earliest flight at around 7:30AM UTC+7, heading out of Phnom Penh Intl. Airport (PNH). You’ll be flying for approximately 1h 15m, reaching Suvarnabhumi Intl. Airport (BKK) at approximately 8:45AM UTC+7.
How long does it take to fly from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK)?
Flights from PNH to BKK have an average travel time of 1 hour and 13 minutes. The distance between the two airports is 310 mi.
What airline has the least delays from PNH to BKK?
With 86% of flights typically landing on time, Sky Angkor has the best on-time performance for nonstop flights from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK). To keep track of your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK)?
Book a flight from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 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 Bangkok from Phnom Penh Intl. Airport (PNH)?
Take a direct flight from Phnom Penh Intl. Airport (PNH) to Bangkok and touch down at Suvarnabhumi Intl. Airport (BKK). An alternative entry point into this city is Don Mueang Intl. Airport (DMK).
Is it cheaper to buy a plane ticket from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Waiting until just before your departure to book a ticket from PNH to BKK generally means paying more. While you might find some last-minute offers, they’re not always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a PNH to BKK flight and hotel package?
Booking a PNH to BKK flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phnom Penh Intl. Airport (PNH) to Suvarnabhumi Intl. Airport (BKK)?
You can usually cancel or reschedule your PNH to BKK 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 allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.
*Available to One Key members.