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Cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport from £44

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BKK
6 Jul — 13 Jul1
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 Monday 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 1 July 2025.

Round-trip from

£88

One-way from

£44

Popular in

January

Cheapest in

May

Average price

£106

Good round-trip deal

£75 or less

Good one-way deal

£50 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 23/10-25/10
  • Nonstop
  • 2h 30m total
  • Phnom Penh to Bangkok
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Cambodia Angkor Air
  • Cambodia Angkor Air
  • 20/8
  • Nonstop
  • 1h 10m total
  • Phnom Penh to Bangkok
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£4 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£1 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 1 July 2025.

Thu 23/1018:45PNH - BKK
Nonstop1h 15mMultiple Airlines
Sat 25/1008:40BKK - PNH
Nonstop1h 15mMultiple Airlines
Deal found 30/6£88
Fri 25/708:25PNH - BKK
Nonstop1h 05mCambodia Angkor Air
Fri 1/814:30BKK - PNH
Nonstop1h 10mCambodia Angkor Air
Deal found 30/6£93
Fri 4/713:55PNH - BKK
Nonstop1h 25mCambodia Airways
Sun 6/716:20BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 29/6£110
Tue 1/719:25PNH - BKK
Nonstop1h 15mBangkok Airways
Fri 1/817:20BKK - PNH
Nonstop1h 15mBangkok Airways
Deal found 30/6£135
Tue 7/1011:05PNH - BKK
Nonstop1h 15mThai Vietjet Air
Tue 7/1017:00BKK - PNH
Nonstop1h 15mThai Vietjet Air
Deal found 29/6£194
Wed 1/1020:10PNH - BKK
1 stop23h 40mMAI
Wed 8/1010:40BKK - PNH
1 stop8h 30mMAI
Deal found 29/6£254
Mon 28/714:10PNH - BKK
1 stop20h 10mVietnam Airlines
Fri 1/811:20BKK - PNH
1 stop5h 35mVietnam Airlines
Deal found 29/6£256

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 858,174 searches. Data last updated 1 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

Thu 23/10

18:45-20:00

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 25/10

08:40-09:55

Nonstop1h 15m

£88

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 25/7

08:25-09:30

Nonstop1h 05m

Bangkok Suvarnabhumi

Fri 1/8

14:30-15:40

Nonstop1h 10m

£93

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 28/7

09:10-10:30

Nonstop1h 20m

Bangkok Suvarnabhumi

Fri 1/8

11:30-12:45

Nonstop1h 15m

£114

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 11/7

09:25-10:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 11/7

17:20-18:35

Nonstop1h 15m

£169

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 7/10

11:05-12:20

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 7/10

17:00-18:15

Nonstop1h 15m

£194

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 20/9

14:10-18:30

1 stop4h 20m

Bangkok Suvarnabhumi

Sun 28/9

11:20-16:55

1 stop5h 35m

£233

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 1/10

20:10-19:50

1 stop23h 40m

Bangkok Suvarnabhumi

Wed 8/10

10:40-19:10

1 stop8h 30m

£254

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 2/10

18:20-10:15

1 stop15h 55m

Bangkok Suvarnabhumi

Sat 4/10

18:40-10:00

1 stop15h 20m

£403

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 17/11

12:15-01:50

1 stop13h 35m

Bangkok Suvarnabhumi

Mon 24/11

03:05-11:15

1 stop8h 10m

£419

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 20/8

12:20-13:30

Nonstop1h 10m

£44

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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 27 June 2025.

The price you pay for your flight from Phnom Penh to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport (average of £717). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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 1 July 2025.

It’s optimal to fly from Phnom Penh to Bangkok Suvarnabhumi Airport at midday. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight 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 29 June 2025.

Travellers seeking maximum savings on their Phnom Penh to Bangkok Suvarnabhumi Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Monday evenings 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 1 July 2025.

The most flights from PNH to BKK are scheduled on a Monday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (36 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 1 July 2025.
Read through reviews of airlines operating flights from Phnom Penh to Bangkok Suvarnabhumi Airport, such as Bangkok Airways, Vietnam Airlines, andMalaysia Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Overall

8.0

Food

7.2

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

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Overall

8.0

Food

7.2

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
194 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Overall

8.0

Food

7.2

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
264 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Overall

8.0

Food

7.2

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.
Philippine Airlines
7.2
Good
881 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Overall

8.0

Food

7.2

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.
Air China
7.2
Good
92 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Comfort

7.8

Boarding

7.9

Entertainment

6.2

Crew

8.5

Overall

8.0

Food

7.2

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 5.0 mi from the center of the city. Pochentong is the only Phnom Penh airport and it handles 38 outbound flights to Bangkok Suvarnabhumi per day. 7 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?

    Our cheapest airline available from Phnom Penh to Bangkok Suvarnabhumi Airport is Cambodia Angkor Air. Our recent data shows that you can find tickets from as low as £93 on this airline. Additional options worth looking into are Cambodia Airways and Bangkok Airways, starting at £114 and £169 round-trip. You may be able to fly from Phnom Penh to Bangkok Suvarnabhumi Airport for 13% less than the average price by searching for these airlines.

  • 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 Cambodia Angkor Air, which is currently one of the cheapest options available, starting at £44. Cambodia Airways flights start at £49 while deals on Bangkok Airways start at £77 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Phnom Penh to Bangkok Suvarnabhumi Airport consider choosing SWISS (97%), Sky Angkor (94%) or Thai Vietjet Air (88%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £41. While the most popular route (Phnom Penh Pochentong - Bangkok Suvarnabhumi) can be booked for £85 on average our data indicates £72 when flying from Phnom Penh to Bangkok Suvarnabhumi Airport.

  • 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, May is the cheapest month in which you can book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport (average of £717). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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
Cha-am
Ko Samet
Chonburi
Ayutthaya
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 1 July 2025.
Thai AirAsia flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi
Thai Vietjet Air flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi
Cambodia Airways flights from Phnom Penh Pochentong to Bangkok Suvarnabhumi

Top 7 airlines flying from Phnom Penh to Suvarnabhumi

Discover the top 7 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 858,174 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest£75Average£101FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest£81Average£93FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Cambodia Angkor AirCheapest£86Average£95FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Sky AngkorCheapest£99Average£126FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights
Cambodia AirwaysCheapest£100Average£122FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Thai AirwaysCheapest£130Average£157FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Bangkok AirwaysCheapest£136Average£169FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways 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?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Suvarnabhumi from Phnom Penh.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Phnom Penh to Suvarnabhumi flexibly with Cheapflights today.

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

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

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