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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to Phnom Penh from ฿1,455

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PNH
22 Aug — 29 Aug1
1 adult

Cheapflights Tip: The best prices from Bangkok to Phnom Penh Pochentong are usually found in June or March, booked 65 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from Bangkok to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Phnom Penh (PNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 August 2025.

Round-trip from

฿3,396

One-way from

฿1,455

Popular in

October

Cheapest in

June

Average price

฿4,334
Thai Vietjet Air
  • Thai Vietjet Air
  • 31/8-4/9
  • Nonstop
  • 2h 30m total
  • Bangkok to Phnom Penh
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 30/8
  • Nonstop
  • 1h 15m total
  • Bangkok to Phnom Penh
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿11,323 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿1,517 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Bangkok to Phnom Penh

Cheapest flights from Bangkok to Phnom Penh
Explore the most affordable flight options available from Bangkok to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2025.

Wed 27/815:05DMK - PNH
Nonstop1h 15mThai AirAsia
Wed 3/909:45PNH - DMK
Nonstop1h 25mThai AirAsia
Deal found 15/8฿3,396
Wed 20/817:00BKK - PNH
Nonstop1h 15mThai Vietjet Air
Sun 24/819:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 17/8฿3,396
Thu 21/817:00BKK - PNH
Nonstop1h 15mThai Vietjet Air
Sun 24/819:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 15/8฿3,428
Fri 29/815:05DMK - PNH
Nonstop1h 15mThai AirAsia
Tue 2/909:45PNH - DMK
Nonstop1h 25mThai AirAsia
Deal found 15/8฿3,460
Wed 27/815:05DMK - PNH
Nonstop1h 15mThai AirAsia
Fri 5/909:45PNH - DMK
Nonstop1h 25mThai AirAsia
Deal found 15/8฿3,525
Fri 5/908:40BKK - PNH
Nonstop1h 15mThai Vietjet Air
Sun 7/919:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 16/8฿3,622
Fri 22/817:00BKK - PNH
Nonstop1h 15mThai Vietjet Air
Fri 29/819:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 17/8฿3,655
Sat 30/807:45DMK - PNH
Nonstop1h 10mThai AirAsia
Sat 6/909:45PNH - DMK
Nonstop1h 25mThai AirAsia
Deal found 16/8฿3,687
Fri 22/808:40BKK - PNH
Nonstop1h 15mThai Vietjet Air
Tue 26/819:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 16/8฿3,687
Mon 25/808:40BKK - PNH
Nonstop1h 15mThai Vietjet Air
Mon 25/819:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 17/8฿3,719
Mon 18/808:40BKK - PNH
Nonstop1h 15mThai Vietjet Air
Mon 25/819:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 15/8฿3,752
Thu 21/817:00BKK - PNH
Nonstop1h 15mThai Vietjet Air
Mon 25/819:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Deal found 16/8฿3,784

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Phnom Penh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 17 August 2025.
Use the filters below to find and compare flights from Bangkok to Phnom Penh that are best for you.

Fly from

Bangkok

Fly to

Phnom Penh

Route

Depart

Return

Price

BangkokPhnom Penh

DMK - PNH

DMKPNH

Bangkok Don Mueang Intl

Wed 27/8

15:05-16:20

Nonstop1h 15m

Phnom Penh Pochentong

Wed 3/9

09:45-11:10

Nonstop1h 25m

฿3,396

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 31/8

08:40-09:55

Nonstop1h 15m

Phnom Penh Pochentong

Thu 4/9

11:05-12:20

Nonstop1h 15m

฿3,396

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 27/8

17:00-18:15

Nonstop1h 15m

Phnom Penh Pochentong

Wed 3/9

19:10-20:25

Nonstop1h 15m

฿3,396

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 3/9

08:40-09:55

Nonstop1h 15m

Phnom Penh Pochentong

Sun 7/9

19:10-20:25

Nonstop1h 15m

฿3,396

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Fri 29/8

17:00-18:15

Nonstop1h 15m

Phnom Penh Pochentong

Sun 31/8

11:05-12:20

Nonstop1h 15m

฿3,396

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Fri 5/9

17:00-18:15

Nonstop1h 15m

Phnom Penh Pochentong

Sun 7/9

11:05-12:20

Nonstop1h 15m

฿3,396

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Mon 1/9

17:00-18:15

Nonstop1h 15m

Phnom Penh Pochentong

Thu 4/9

11:05-12:20

Nonstop1h 15m

฿3,428

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Thu 28/8

17:00-18:15

Nonstop1h 15m

Phnom Penh Pochentong

Mon 8/9

19:10-20:25

Nonstop1h 15m

฿3,428

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Mon 1/9

17:00-18:15

Nonstop1h 15m

Phnom Penh Pochentong

Wed 3/9

11:05-12:20

Nonstop1h 15m

฿3,428

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 27/8

17:00-18:15

Nonstop1h 15m

Phnom Penh Pochentong

Fri 5/9

19:10-20:25

Nonstop1h 15m

฿3,428

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 33 results
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Best time to book a flight from Bangkok to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Bangkok with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Phnom Penh

How far ahead should I book a flight from Bangkok to Phnom Penh?

Use this chart to determine the optimal time to book a return flight from Bangkok to Phnom Penh. Price data was last updated on 8 August 2025.

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok to Phnom Penh?

Currently, May is the cheapest month in which you can book a flight from Bangkok to Phnom Penh (average of ฿109). Flying from Bangkok to Phnom Penh in October is currently the most expensive (average of ฿145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BKK to PNH?

Find hourly flight availability from Bangkok to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 August 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok to Phnom Penh in the morning. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Bangkok to Phnom Penh?

Use this chart to determine the cheapest time to fly return from Bangkok to Phnom Penh. Price data was last updated on 10 August 2025.

Travellers seeking maximum savings on their Bangkok to Phnom Penh flight should consider departing on Thursday at midday when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bangkok to Phnom Penh

Explore weekly flight availability from Bangkok to Phnom Penh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 August 2025.

The most flights from TH1 to PNH are scheduled on a Friday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (27 on average).

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phnom Penh. Reviews last updated 17 August 2025.
Get a feel of what it's like to fly with Thai AirAsia, Thai Vietjet Air, andSky Angkor from Bangkok to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
216 reviews
Check prices

Comfort

6.8

Entertainment

5.5

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews
Check prices

Comfort

6.8

Entertainment

5.5

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai Vietjet Air
6.8
Okay
107 reviews
Thai AirAsia
7.5
Good
216 reviews
Check prices

Comfort

6.8

Entertainment

5.5

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Sky Angkor
5.0
Fair
Thai AirAsia
7.5
Good
216 reviews
Check prices

Comfort

6.8

Entertainment

5.5

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Phnom Penh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Phnom Penh from Bangkok?

    Located just 8.0 km from the city centre, Phnom Penh Pochentong is the airport most travellers will use when flying to Phnom Penh from Bangkok. Booking flights from Bangkok to Pochentong (PNH) should be relatively easy as there are 27 daily inbound flights from Bangkok from 6 different airlines.

  • What are the cheapest airlines flying from Bangkok to Phnom Penh round-trip?

    Our cheapest airline available from Bangkok to Phnom Penh is Cambodia Airways. Our recent data shows that you can find tickets from as low as ฿2,166 on this airline. Additional options worth looking into are Thai Vietjet Air and แคมโบเดีย อังกอร์ แอร์, starting at ฿3,288 and ฿3,449 round-trip. These flights start at 51% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Bangkok to Phnom Penh?

    The top 3 most reliable airlines when flying from Bangkok to Phnom Penh are เอทิฮัดแอร์เวย์ (98%), Finnair (98%) and Cambodia Airways (97%).

  • What are the cheapest flights from Bangkok to Phnom Penh?

    While on average a flight from Bangkok to Phnom Penh is generally ฿3,177, our data shows the cheapest flight currently is ฿1,517. When looking at the most popular route, (Bangkok Suvarnabhumi - Phnom Penh Pochentong), you can expect to pay ฿3,299 for that flight.

  • Can I find deals for flights from Bangkok to Phnom Penh that include hotel bookings?

    Yes. In addition to deals on Bangkok to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Phnom Penh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Phnom Penh.

  • Can I find deals for business class flights from Bangkok to Phnom Penh?

    Yes. Cheapflights offers flight deals from Bangkok to Phnom Penh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok to Phnom Penh?

    Currently, May is the cheapest month in which you can book a flight from Bangkok to Phnom Penh (average of ฿109). Flying from Bangkok to Phnom Penh in October is currently the most expensive (average of ฿145). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Bangkok to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Phnom Penh flights
Chiang Mai to Phnom Penh flights
Krabi to Phnom Penh flights
Ko Samui to Phnom Penh flights

Top 6 airlines flying from Bangkok to Phnom Penh

Discover the top 6 airlines that operate flights from Bangkok to Phnom Penh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 17 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia AirwaysCheapest฿2,166Average฿5,387FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Thai Vietjet AirCheapest฿3,288Average฿4,359FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
แคมโบเดีย อังกอร์ แอร์Cheapest฿3,449Average฿3,983FlexibilityNo cancel feeOn-timeN/A
Search แคมโบเดีย อังกอร์ แอร์ flights
Thai AirAsiaCheapest฿3,491Average฿4,335FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Sky AngkorCheapest฿4,163Average฿5,714FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights
Bangkok AirwaysCheapest฿5,983Average฿6,311FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bangkok to Phnom Penh?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Phnom Penh. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Phnom Penh?

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Phnom Penh for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Bangkok to Phnom Penh with no change fees?

Need flexible booking options for your flight to Phnom Penh from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Bangkok to Phnom Penh become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Phnom Penh on Cheapflights with our Price Alert feature and get notified when better prices are available.

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