Cheap flights from Thailand to Phnom Penh from ฿2,251

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PNH
13 Oct — 20 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Thailand to Phnom Penh

Keep the following information in mind while searching for Thailand to Phnom Penh flight deals. Data was last updated 13 September 2025.

Round-trip from

฿30,944

One-way from

฿2,251

Popular in

January

Cheapest in

June

Average price

฿4,502

Good round-trip deal

฿3,370 or less

Good one-way deal

฿1,510 or less
9/10-13/10
  • 9/10-13/10
  • 4 total stops
  • 63h 10m total
  • Thailand to Phnom Penh
Thai AirAsia
  • Thai AirAsia
  • 27/10
  • Nonstop
  • 1h 15m total
  • Thailand to Phnom Penh
Highest demand for flights based on searches. 6% potential increase in price (฿9,941 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿1,283 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Thailand to Phnom Penh Pochentong.
Price to beat on a one-way flight from Thailand to Phnom Penh Pochentong.

Find flight deals from Thailand to Phnom Penh

Cheapest flights from Thailand to Phnom Penh
Explore the most affordable flight options available from Thailand to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2025.

Thu 9/1020:50BKK - PNH
2 stops34h 05mMultiple Airlines
Mon 13/1008:30PNH - BKK
2 stops29h 05mMultiple Airlines
Deal found 11/9฿30,944
Thu 9/1020:50BKK - PNH
2 stops34h 05mMultiple Airlines
Sat 18/1008:30PNH - BKK
2 stops24h 55mMultiple Airlines
Deal found 11/9฿33,322
Fri 10/1010:05BKK - PNH
2 stops20h 50mMultiple Airlines
Tue 14/1008:30PNH - BKK
3 stops35h 05mMultiple Airlines
Deal found 10/9฿33,734
Thu 9/1012:20BKK - PNH
3 stops42h 35mMultiple Airlines
Thu 16/1008:30PNH - BKK
2 stops25h 55mMultiple Airlines
Deal found 11/9฿34,242
Sun 12/1009:05BKK - PNH
3 stops45h 50mMultiple Airlines
Thu 16/1008:30PNH - BKK
3 stops25h 55mMultiple Airlines
Deal found 12/9฿34,495
Sat 11/1021:05BKK - PNH
3 stops33h 50mMultiple Airlines
Thu 16/1008:30PNH - BKK
2 stops25h 55mMultiple Airlines
Deal found 10/9฿34,781
Sun 12/1010:05BKK - PNH
2 stops20h 50mMultiple Airlines
Tue 14/1008:30PNH - BKK
3 stops38h 10mMultiple Airlines
Deal found 12/9฿35,034
Thu 9/1020:25DMK - PNH
3 stops34h 30mMultiple Airlines
Thu 16/1008:30PNH - DMK
3 stops28h 10mMultiple Airlines
Deal found 11/9฿39,758
Sat 11/1020:25DMK - PNH
3 stops34h 30mMultiple Airlines
Sat 18/1008:30PNH - DMK
3 stops29h 00mMultiple Airlines
Deal found 11/9฿39,790
Sun 12/1020:50DMK - PNH
3 stops34h 05mMultiple Airlines
Thu 16/1008:30PNH - DMK
3 stops28h 10mMultiple Airlines
Deal found 12/9฿41,090
Sun 5/1021:30DMK - PNH
3 stops33h 25mMultiple Airlines
Mon 27/1007:55PNH - DMK
3 stops39h 20mMultiple Airlines
Deal found 11/9฿42,200
Thu 16/1008:35DMK - PNH
3 stops46h 20mMultiple Airlines
Mon 20/1008:30PNH - DMK
2 stops20h 10mMultiple Airlines
Deal found 11/9฿42,929

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand 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 13 September 2025.
Use the filters below to find and compare flights from Thailand to Phnom Penh that are best for you.

Fly from

Thailand

Fly to

Phnom Penh

Route

Depart

Return

Price

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Thu 9/10

20:50-06:55

2 stops34h 05m

Phnom Penh Pochentong

Sat 18/10

08:30-09:25

2 stops24h 55m

฿33,322

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 12/10

09:05-06:55

3 stops45h 50m

Phnom Penh Pochentong

Thu 16/10

08:30-10:25

2 stops25h 55m

฿34,622

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sat 11/10

21:05-06:55

3 stops33h 50m

Phnom Penh Pochentong

Thu 16/10

08:30-10:25

2 stops25h 55m

฿34,781

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Mon 10/11

13:05-18:25

3 stops29h 20m

Phnom Penh Pochentong

Tue 18/11

07:55-19:35

3 stops35h 40m

฿35,922

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 26/10

03:35-06:30

3 stops26h 55m

Phnom Penh Pochentong

Mon 3/11

07:55-13:35

3 stops29h 40m

฿38,110

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 26/10

09:00-06:30

3 stops21h 30m

Phnom Penh Pochentong

Thu 30/10

07:55-16:10

3 stops32h 15m

฿38,680

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sat 4/10

00:10-06:55

3 stops30h 45m

Phnom Penh Pochentong

Tue 7/10

08:30-13:35

3 stops29h 05m

฿39,727

BangkokPhnom Penh

DMK - PNH

DMKPNH

Bangkok Don Mueang Intl

Thu 9/10

20:25-06:55

3 stops34h 30m

Phnom Penh Pochentong

Thu 16/10

08:30-12:40

3 stops28h 10m

฿39,758

BangkokPhnom Penh

DMK - PNH

DMKPNH

Bangkok Don Mueang Intl

Sat 11/10

20:25-06:55

3 stops34h 30m

Phnom Penh Pochentong

Sat 18/10

08:30-13:30

3 stops29h 00m

฿39,790

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 15/10

12:20-06:55

2 stops18h 35m

Phnom Penh Pochentong

Sat 18/10

08:30-16:10

3 stops31h 40m

฿40,424

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 50 results
1
2
3
...
5

Best time to book a flight from Thailand to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Thailand 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 Thailand to Phnom Penh

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

Currently, May is the cheapest month in which you can book a flight from Thailand to Phnom Penh (average of ฿109). Flying from Thailand 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 TH to PNH?

Find hourly flight availability from Thailand 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 13 September 2025.

When flying from Thailand to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 13 September 2025.
Get a feel of what it's like to fly with Thai AirAsia, Thai Vietjet Air, andSky Angkor from Thailand 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.

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Comfort

6.8

Entertainment

5.5

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

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Comfort

6.8

Entertainment

5.5

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

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Comfort

6.8

Entertainment

5.5

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

Boarding

7.5

Food

6.1

Overall

7.5

Crew

8.0

Comfort

6.8

Entertainment

5.5

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 Thailand 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 Thailand?

    If you book a flight to Phnom Penh from Thailand, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 8.0 km from the centre of Phnom Penh.

  • What are the most popular routes from Thailand to Phnom Penh?

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

    Consider Garuda Indonesia (100%), เอทิฮัดแอร์เวย์ (97%) or Finnair (97%) when booking your flight. These represent the most reliable airlines when flying from Thailand to Phnom Penh.

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

    Looking for the cheapest flight from Thailand to Phnom Penh? While on average our users pay ฿5,296, our data indicates the cheapest price to be ฿1,429. The most popular route (Bangkok Suvarnabhumi - Phnom Penh Pochentong), is priced around ฿30,944.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Phnom Penh?

    Currently, May is the cheapest month in which you can book a flight from Thailand to Phnom Penh (average of ฿109). Flying from Thailand 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Thailand to Phnom Penh

Discover the top 7 airlines that operate flights from Thailand 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 13 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia AirwaysCheapest฿2,123Average฿5,281FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Thai Vietjet AirCheapest฿3,248Average฿4,166FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
แคมโบเดีย อังกอร์ แอร์Cheapest฿3,380Average฿3,895FlexibilityNo cancel feeOn-timeN/A
Search แคมโบเดีย อังกอร์ แอร์ flights
Thai AirAsiaCheapest฿3,422Average฿4,240FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Sky AngkorCheapest฿3,895Average฿5,575FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights
Bangkok AirwaysCheapest฿5,865Average฿6,187FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Thai AirwaysCheapest฿6,171Average฿7,101FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Thailand to Phnom Penh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thailand to Phnom Penh for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Thailand to Phnom Penh, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Thailand to Phnom Penh flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.