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Cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport from ฿2,032

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BKK
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Phnom Penh Pochentong to Bangkok Suvarnabhumi are usually found in June or May, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Phnom Penh to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Suvarnabhumi (BKK). 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 12 September 2025.

Round-trip from

฿34,704

One-way from

฿2,032

Popular in

January

Cheapest in

June

Average price

฿4,667

Good round-trip deal

฿2,440 or less

Good one-way deal

฿2,119 or less
11/10-18/10
  • 11/10-18/10
  • 5 total stops
  • 67h 15m total
  • Phnom Penh to Bangkok
Search Deals
Cambodia Airways
  • Cambodia Airways
  • 10/10
  • Nonstop
  • 1h 25m total
  • Phnom Penh to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿10,484 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿1,741 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Phnom Penh Pochentong to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Phnom Penh Pochentong to Bangkok Suvarnabhumi.
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Find flight deals from Phnom Penh to Suvarnabhumi

Cheapest flights from Phnom Penh to Suvarnabhumi
Explore the most affordable flight options available from Phnom Penh to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 11/1008:30PNH - BKK
3 stops31h 40mMultiple Airlines
Sat 18/1019:20BKK - PNH
2 stops35h 35mMultiple Airlines
Deal found 10/9฿34,704
Sat 4/1008:30PNH - BKK
3 stops26h 50mMultiple Airlines
Thu 9/1020:50BKK - PNH
2 stops34h 05mMultiple Airlines
Deal found 10/9฿35,656
Sat 4/1008:30PNH - BKK
3 stops38h 10mMultiple Airlines
Fri 10/1011:10BKK - PNH
2 stops19h 45mMultiple Airlines
Deal found 10/9฿36,291
Mon 3/1107:55PNH - BKK
3 stops29h 40mMultiple Airlines
Mon 10/1121:55BKK - PNH
2 stops20h 30mMultiple Airlines
Deal found 10/9฿36,482
Sat 11/1008:30PNH - BKK
3 stops31h 40mMultiple Airlines
Sun 19/1010:05BKK - PNH
2 stops20h 50mMultiple Airlines
Deal found 11/9฿37,149
Sat 4/1008:30PNH - BKK
3 stops29h 05mMultiple Airlines
Mon 6/1012:20BKK - PNH
2 stops18h 35mMultiple Airlines
Deal found 10/9฿37,339
Tue 11/1107:55PNH - BKK
3 stops26h 55mMultiple Airlines
Fri 14/1113:05BKK - PNH
2 stops29h 20mMultiple Airlines
Deal found 11/9฿37,657
Mon 20/1008:30PNH - BKK
3 stops23h 20mMultiple Airlines
Fri 24/1011:10BKK - PNH
2 stops19h 45mMultiple Airlines
Deal found 10/9฿37,847
Tue 14/1008:30PNH - BKK
3 stops29h 55mMultiple Airlines
Tue 21/1012:20BKK - PNH
3 stops42h 35mMultiple Airlines
Deal found 11/9฿37,879

Cheapflights Fare Finder

 
Customise your flight search to find flights from Phnom Penh to Suvarnabhumi 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 12 September 2025.
Use the filters below to find and compare flights from Phnom Penh to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Phnom Penh

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 4/10

08:30-11:20

3 stops26h 50m

Bangkok Suvarnabhumi

Thu 9/10

20:50-06:55

3 stops34h 05m

฿35,688

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 11/11

07:55-10:50

3 stops26h 55m

Bangkok Suvarnabhumi

Fri 14/11

13:05-18:25

2 stops29h 20m

฿37,657

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 20/10

08:30-07:50

3 stops23h 20m

Bangkok Suvarnabhumi

Fri 24/10

11:10-06:55

2 stops19h 45m

฿37,847

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 25/10

08:30-16:10

2 stops31h 40m

Bangkok Suvarnabhumi

Mon 24/11

20:40-18:25

2 stops21h 45m

฿38,260

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 3/11

07:55-13:35

3 stops29h 40m

Bangkok Suvarnabhumi

Sun 9/11

21:55-06:30

2 stops32h 35m

฿39,276

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 4/10

08:30-22:40

3 stops38h 10m

Bangkok Suvarnabhumi

Thu 9/10

02:25-06:55

3 stops28h 30m

฿39,657

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 4/10

08:30-13:35

3 stops29h 05m

Bangkok Suvarnabhumi

Mon 6/10

08:55-06:55

3 stops22h 00m

฿40,482

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 14/10

08:30-14:25

3 stops29h 55m

Bangkok Suvarnabhumi

Tue 21/10

21:05-06:55

2 stops33h 50m

฿40,768

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 14/10

08:30-19:35

3 stops35h 05m

Bangkok Suvarnabhumi

Fri 17/10

11:10-06:55

2 stops19h 45m

฿41,086

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 19/9

13:55-15:20

Nonstop1h 25m

฿2,064

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 19 results
1
2

Best time to book a flight from Phnom Penh to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Phnom Penh 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 Phnom Penh to Bangkok Suvarnabhumi Airport

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

Use this chart to determine the optimal time to book a return flight from Phnom Penh to Suvarnabhumi. Price data was last updated on 29 August 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport. 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 Phnom Penh to Bangkok Suvarnabhumi Airport?

Currently, June is the cheapest month in which you can book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport (average of ฿57). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿79). 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 PNH to BKK?

Find hourly flight availability from Phnom Penh to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 22% on flights from Phnom Penh to Bangkok Suvarnabhumi Airport by exploring options for tickets at midday.

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

Use this chart to determine the cheapest time to fly return from Phnom Penh to Suvarnabhumi. Price data was last updated on 7 September 2025.

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

How much does it cost for a return flight from Phnom Penh to Bangkok Suvarnabhumi Airport?

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 12 September 2025.
Check out reviews from past customers who have flown with Bangkok Airways, Thai AirAsia, andThai Vietjet Air from Phnom Penh to Bangkok Suvarnabhumi Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
113 reviews
Check prices

Overall

8.0

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
113 reviews
Bangkok Airways
8.0
Very Good
113 reviews
Check prices

Overall

8.0

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai AirAsia
7.5
Good
216 reviews
Bangkok Airways
8.0
Very Good
113 reviews
Check prices

Overall

8.0

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai Vietjet Air
6.8
Okay
107 reviews
Bangkok Airways
8.0
Very Good
113 reviews
Check prices

Overall

8.0

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Sky Angkor
5.0
Fair
Bangkok Airways
8.0
Very Good
113 reviews
Check prices

Overall

8.0

Boarding

8.0

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Suvarnabhumi. 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 from for flights from Phnom Penh to Bangkok Suvarnabhumi?

    For a flight from Phnom Penh to Bangkok Suvarnabhumi, you will be flying from Pochentong. Phnom Penh Pochentong (PNH) is just 8.0 km from the centre of the city. Pochentong is the only Phnom Penh airport and it handles 0 outbound flights to Bangkok Suvarnabhumi per day. 6 airlines have flights to Bangkok Suvarnabhumi from Phnom Penh Pochentong on a regular basis.

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

    Currently priced at ฿2,110, Thai Vietjet Air will fly you from Phnom Penh to Bangkok Suvarnabhumi Airport and back. In addition to Thai Vietjet Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from แคมโบเดีย อังกอร์ แอร์ and Cambodia Airways - these airlines can fly you to your destination from ฿2,440 and ฿3,008, respectively. Users have found that Thai Vietjet Air is 54% cheaper than the other options available to this destination.

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

    The top 3 most reliable airlines when flying from Phnom Penh to Bangkok Suvarnabhumi Airport are Sky Angkor (100%), Garuda Indonesia (100%) and สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ (94%).

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

    On average you can expect to pay ฿3,064 for a flight from Phnom Penh to Bangkok Suvarnabhumi Airport. The cheapest flight overall is ฿1,890 while the most popular route, (Phnom Penh Pochentong - Bangkok Suvarnabhumi) is currently priced at ฿36,482.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Suvarnabhumi 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 Phnom Penh to Bangkok Suvarnabhumi Airport?

    Currently, June is the cheapest month in which you can book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport (average of ฿57). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿79). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Ko Samet
Chonburi
Pak Chong
Cha-am
Ayutthaya
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Fly from Phnom Penh to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Phnom Penh to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2025.
Thai Vietjet Air flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi
Thai AirAsia flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi
Bangkok Airways flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi

Top 6 airlines flying from Phnom Penh to Suvarnabhumi

Discover the top 6 airlines that operate flights from Phnom Penh to Suvarnabhumi. 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 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest฿2,110Average฿4,139FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
แคมโบเดีย อังกอร์ แอร์Cheapest฿2,440Average฿4,277FlexibilityNo cancel feeOn-timeN/A
Search แคมโบเดีย อังกอร์ แอร์ flights
Cambodia AirwaysCheapest฿3,008Average฿5,068FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Thai AirAsiaCheapest฿3,512Average฿4,124FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Bangkok AirwaysCheapest฿3,805Average฿6,600FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Sky AngkorCheapest฿3,839Average฿4,991FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to Suvarnabhumi from Phnom Penh? 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 Phnom Penh to Suvarnabhumi become cheaper?

Of course! You can now track prices for flights from Phnom Penh to Suvarnabhumi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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