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Cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport from ฿1,783

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BKK
3 Aug — 10 Aug1
1 adult

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 Sunday or Wednesday 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 29 July 2025.

Round-trip from

฿3,436

One-way from

฿1,783

Popular in

January

Cheapest in

June

Average price

฿4,862

Good round-trip deal

฿2,621 or less

Good one-way deal

฿2,049 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 17/8-31/8
  • Nonstop
  • 2h 30m total
  • Phnom Penh to Bangkok
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Thai Vietjet Air
  • Thai Vietjet Air
  • 3/8
  • Nonstop
  • 1h 15m total
  • Phnom Penh to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿10,121 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (฿1,775 potential savings vs. average return price).
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Average for round-trip flights in July 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 29 July 2025.

Sun 17/811:05PNH - BKK
Nonstop1h 15mThai Vietjet Air
Sun 31/817:00BKK - PNH
Nonstop1h 15mThai Vietjet Air
Deal found 29/7฿3,436
Fri 1/812:20PNH - BKK
Nonstop1h 05mMultiple Airlines
Sun 3/817:00BKK - PNH
Nonstop1h 15mMultiple Airlines
Deal found 29/7฿3,825
Wed 27/813:55PNH - BKK
Nonstop1h 25mCambodia Airways
Wed 3/916:20BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 29/7฿4,117
Mon 25/808:15PNH - BKK
Nonstop1h 15mแคมโบเดีย อังกอร์ แอร์
Tue 2/913:05BKK - PNH
Nonstop1h 15mแคมโบเดีย อังกอร์ แอร์
Deal found 29/7฿4,700

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 29 July 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

Sun 17/8

11:05-12:20

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 31/8

17:00-18:15

Nonstop1h 15m

฿3,436

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 27/8

13:55-15:20

Nonstop1h 25m

Bangkok Suvarnabhumi

Wed 3/9

16:20-17:35

Nonstop1h 15m

฿4,117

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 10/9

08:15-09:30

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 17/9

14:25-15:40

Nonstop1h 15m

฿4,376

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 5/9

08:25-09:30

Nonstop1h 05m

Bangkok Suvarnabhumi

Sun 7/9

08:40-09:55

Nonstop1h 15m

฿4,765

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 9/8

19:40-20:55

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 10/8

07:20-08:35

Nonstop1h 15m

฿5,932

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sun 3/8

19:10-20:25

Nonstop1h 15m

฿1,783

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 19/8

13:55-15:20

Nonstop1h 25m

฿2,107

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 5/8

12:40-13:45

Nonstop1h 05m

฿2,399

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 15/8

19:40-20:55

Nonstop1h 15m

฿3,403

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 24/9

07:30-22:05

2 stops14h 35m

฿4,441

Flights are sorted by cheapest return flights first.

Deals found on 28/7

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 25 July 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 ฿80). 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 29 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Phnom Penh to Bangkok Suvarnabhumi Airport by exploring options for tickets in the evening.

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 27 July 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.

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 29 July 2025.

The most flights from PNH to BKK are scheduled on a Wednesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

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 29 July 2025.
Check out reviews from past customers who have flown with Bangkok Airways and Thai 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
112 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

6.3

Crew

8.5

Boarding

8.0

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
112 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

6.3

Crew

8.5

Boarding

8.0

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
106 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.2

Entertainment

6.3

Crew

8.5

Boarding

8.0

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 39 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 ฿3,436, 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 Cambodia Airways and แคมโบเดีย อังกอร์ แอร์ - these airlines can fly you to your destination from ฿4,117 and ฿4,376, respectively. Users have found that Thai Vietjet Air is 27% 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 Thai Vietjet Air, which is currently one of the cheapest options available, starting at ฿1,783. Cambodia Airways flights start at ฿2,107 while deals on แคมโบเดีย อังกอร์ แอร์ start at ฿2,399 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 (97%), สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ (97%) and แควนตัสแอร์เวย์ (97%).

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

    On average you can expect to pay ฿5,180 for a flight from Phnom Penh to Bangkok Suvarnabhumi Airport. The cheapest flight overall is ฿1,636 while the most popular route, (Phnom Penh Pochentong - Bangkok Suvarnabhumi) is currently priced at ฿3,306.

  • 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 ฿80). 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 29 July 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 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest฿3,260Average฿4,378FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest฿3,462Average฿4,175FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
แคมโบเดีย อังกอร์ แอร์Cheapest฿3,581Average฿4,351FlexibilityNo cancel feeOn-timeN/A
Search แคมโบเดีย อังกอร์ แอร์ flights
Cambodia AirwaysCheapest฿3,731Average฿5,152FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Bangkok AirwaysCheapest฿3,885Average฿6,738FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Sky AngkorCheapest฿4,117Average฿5,275FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights

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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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