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Cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport from ฿1,828

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BKK
16 Jun — 23 Jun1
1 adult

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

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 11 June 2025.

Round-trip from

฿3,525

One-way from

฿1,828

Popular in

January

Cheapest in

May

Average price

฿4,667

Good round-trip deal

฿3,974 or less

Good one-way deal

฿2,024 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 21/6-23/6
  • Nonstop
  • 2h 30m total
  • Phnom Penh to Bangkok
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แคมโบเดีย อังกอร์ แอร์
  • แคมโบเดีย อังกอร์ แอร์
  • 21/8
  • Nonstop
  • 1h 15m total
  • Phnom Penh to Bangkok
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Highest demand for flights based on searches. 5% potential increase in price (฿8,847 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿1,663 potential savings vs. average return price).
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Average for round-trip flights in June 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 11 June 2025.

Fri 13/618:45PNH - BKK
Nonstop1h 15mMultiple Airlines
Mon 16/617:00BKK - PNH
Nonstop1h 15mMultiple Airlines
Deal found 10/6฿3,492
Sun 15/619:10PNH - BKK
Nonstop1h 15mThai Vietjet Air
Tue 17/608:40BKK - PNH
Nonstop1h 15mThai Vietjet Air
Deal found 9/6฿3,525
Wed 16/718:45PNH - BKK
Nonstop1h 15mแคมโบเดีย อังกอร์ แอร์
Sat 19/713:05BKK - PNH
Nonstop1h 15mแคมโบเดีย อังกอร์ แอร์
Deal found 10/6฿3,786
Fri 11/709:10PNH - BKK
Nonstop1h 20mCambodia Airways
Sat 12/711:30BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 10/6฿4,504

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 11 June 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

Thu 26/6

18:45-20:00

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 27/6

17:00-18:15

Nonstop1h 15m

฿3,492

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 21/6

11:05-12:20

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 23/6

17:00-18:15

Nonstop1h 15m

฿3,525

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 16/7

18:45-20:00

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 19/7

13:05-14:20

Nonstop1h 15m

฿3,786

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 11/7

09:10-10:30

Nonstop1h 20m

Bangkok Suvarnabhumi

Sat 12/7

11:30-12:45

Nonstop1h 15m

฿4,504

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 26/6

07:05-20:05

1 stop13h 00m

Bangkok Suvarnabhumi

Fri 27/6

19:30-09:15

1 stop13h 45m

฿9,270

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 21/8

18:45-20:00

Nonstop1h 15m

฿1,828

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sun 22/6

17:55-19:10

Nonstop1h 15m

฿1,926

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 20/6

19:10-20:25

Nonstop1h 15m

฿1,958

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 8/7

13:55-15:20

Nonstop1h 25m

฿2,122

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 30/6

20:20-22:05

2 stops25h 45m

฿3,688

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 13 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 9 June 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 11 June 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% 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 8 June 2025.

Travellers seeking maximum savings on their Phnom Penh to Bangkok Suvarnabhumi Airport flight should consider departing on Tuesday evenings 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.

Weekly flight availability from Phnom Penh to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Phnom Penh to Suvarnabhumi. 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 11 June 2025.

The most flights from PNH to BKK are scheduled on a Tuesday (40 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 11 June 2025.
Read through reviews of airlines operating flights from Phnom Penh to Bangkok, such as Bangkok Airways, Vietnam Airlines and Malaysia Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.2

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
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.2

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.
Vietnam Airlines
7.5
Good
193 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.2

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.
Malaysia Airlines
7.4
Good
263 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.2

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
6.7
Okay
105 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Boarding

7.9

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.2

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
111 reviews
Check prices

Boarding

7.9

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.2

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 27 outbound flights to Bangkok Suvarnabhumi per day. 5 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 ฿3,525, 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 ฿3,786 and ฿4,504, respectively. Users have found that Thai Vietjet Air is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phnom Penh to Bangkok Suvarnabhumi Airport one-way?

    To fly one-way, consider booking your trip with แคมโบเดีย อังกอร์ แอร์, which is currently one of the cheapest options available, starting at ฿1,828. Sky Angkor flights start at ฿1,926 while deals on Thai Vietjet Air start at ฿1,958 one-way.

  • 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 (94%), สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ (93%) and Thai Vietjet Air (88%).

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

    On average you can expect to pay ฿3,369 for a flight from Phnom Penh to Bangkok Suvarnabhumi Airport. The cheapest flight overall is ฿1,953 while the most popular route, (Phnom Penh Pochentong - Bangkok Suvarnabhumi) is currently priced at ฿3,166.

  • 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 Phnom Penh?

Book flights to Phnom Penh if you plan to visit one of these locations
Ko Samet
Chonburi
Pak Chong
Cha-am
Sattahip
Ko Lan

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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 11 June 2025.
Thai AirAsia flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi
Thai Vietjet Air flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi
Bangkok Airways flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi

Top 5 airlines flying from Phnom Penh to Suvarnabhumi

Discover the top 5 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 11 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest฿3,383Average฿4,564FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest฿3,618Average฿4,237FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Bangkok AirwaysCheapest฿3,912Average฿6,837FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Cambodia AirwaysCheapest฿4,108Average฿4,688FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Sky AngkorCheapest฿4,239Average฿5,399FlexibilityNo 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?

Cheapflights makes it easy to find Phnom Penh to Suvarnabhumi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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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