Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport from £49

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BKK
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from Phnom Penh Pochentong to Bangkok Suvarnabhumi are usually found in June or May, booked 60 days in advance, depart on a Tuesday or Sunday 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 15 August 2025.

Round-trip from

£111

One-way from

£49

Popular in

January

Cheapest in

June

Average price

£111

Good round-trip deal

£108 or less

Good one-way deal

£57 or less
Cambodia Airways
  • Cambodia Airways
  • 9/9-9/9
  • Nonstop
  • 2h 40m total
  • Phnom Penh to Bangkok
Search Deals
Cambodia Airways
  • Cambodia Airways
  • 16/9
  • Nonstop
  • 1h 25m total
  • Phnom Penh to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Phnom Penh Pochentong to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Phnom Penh Pochentong to Bangkok Suvarnabhumi.
Search Deals

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 15 August 2025.

Thu 21/808:15PNH - BKK
Nonstop1h 15mMultiple Airlines
Thu 21/817:00BKK - PNH
Nonstop1h 15mMultiple Airlines
Deal found 15/8£91
Tue 19/813:55PNH - BKK
Nonstop1h 25mCambodia Airways
Wed 20/811:30BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 14/8£94
Sun 24/819:00PNH - BKK
Nonstop1h 20mCambodia Airways
Mon 25/816:20BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 14/8£98
Fri 22/809:10PNH - BKK
Nonstop1h 20mCambodia Airways
Mon 25/816:20BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 14/8£105
Tue 9/913:55PNH - BKK
Nonstop1h 25mCambodia Airways
Tue 9/919:20BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 13/8£111
Sat 20/910:55PNH - BKK
Nonstop1h 10mCambodia Angkor Air
Sun 28/910:20BKK - PNH
Nonstop1h 05mCambodia Angkor Air
Deal found 13/8£116
Sat 16/809:10PNH - BKK
Nonstop1h 20mCambodia Airways
Mon 18/816:20BKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 15/8£129
Sat 20/910:55PNH - BKK
Nonstop1h 10mCambodia Angkor Air
Sat 27/913:05BKK - PNH
Nonstop1h 15mCambodia Angkor Air
Deal found 15/8£133
Fri 15/819:40PNH - BKK
Nonstop1h 15mBangkok Airways
Sun 7/917:20BKK - PNH
Nonstop1h 15mBangkok Airways
Deal found 14/8£149
Thu 4/911:05PNH - BKK
Nonstop1h 15mMultiple Airlines
Sun 7/921:30BKK - PNH
2 stops22h 15mMultiple Airlines
Deal found 14/8£156
Thu 14/808:15PNH - BKK
Nonstop1h 15mCambodia Angkor Air
Thu 14/814:25BKK - PNH
Nonstop1h 05mCambodia Angkor Air
Deal found 13/8£170

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 15 August 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

Tue 9/9

13:55-15:20

Nonstop1h 25m

Bangkok Suvarnabhumi

Tue 9/9

19:20-20:35

Nonstop1h 15m

£111

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 20/9

10:55-12:05

Nonstop1h 10m

Bangkok Suvarnabhumi

Sun 28/9

10:20-11:25

Nonstop1h 05m

£116

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 4/9

11:05-12:20

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 7/9

21:30-19:45

2 stops22h 15m

£156

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 20/9

07:05-18:30

1 stop11h 25m

Bangkok Suvarnabhumi

Sun 28/9

10:20-11:25

Nonstop1h 05m

£217

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 4/9

14:10-18:30

1 stop4h 20m

Bangkok Suvarnabhumi

Mon 8/9

11:55-20:00

1 stop8h 05m

£240

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 4/9

14:10-18:30

1 stop4h 20m

Bangkok Suvarnabhumi

Sun 7/9

19:05-13:00

2 stops17h 55m

£257

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 27/9

10:55-12:05

Nonstop1h 10m

Bangkok Suvarnabhumi

Sat 4/10

13:05-16:00

2 stops26h 55m

£272

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 25/8

14:10-18:30

1 stop4h 20m

Bangkok Suvarnabhumi

Mon 25/8

22:15-13:00

2 stops14h 45m

£275

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 30/9

13:55-15:20

Nonstop1h 25m

£49

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 16/9

13:55-15:20

Nonstop1h 25m

£49

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 16 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 8 August 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 60 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 15 August 2025.

It’s optimal to fly from Phnom Penh to Bangkok Suvarnabhumi Airport at midday. By choosing this option you can save up to 29% 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 10 August 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 15 August 2025.

The most flights from PNH to BKK are scheduled on a Monday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (24 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 15 August 2025.
Read through reviews of airlines operating flights from Phnom Penh to Bangkok Suvarnabhumi Airport, such as Bangkok Airways, Thai AirAsia, andThai Vietjet Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Entertainment

6.3

Crew

8.5

Overall

8.0

Boarding

8.0

Comfort

7.9

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
112 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Entertainment

6.3

Crew

8.5

Overall

8.0

Boarding

8.0

Comfort

7.9

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.
Thai AirAsia
7.5
Good
217 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Entertainment

6.3

Crew

8.5

Overall

8.0

Boarding

8.0

Comfort

7.9

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.
Thai Vietjet Air
6.8
Okay
107 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Entertainment

6.3

Crew

8.5

Overall

8.0

Boarding

8.0

Comfort

7.9

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.
Sky Angkor
5.0
Fair
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Entertainment

6.3

Crew

8.5

Overall

8.0

Boarding

8.0

Comfort

7.9

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 25 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 Thai Vietjet Air. Our recent data shows that you can find tickets from as low as £69 on this airline. Additional options worth looking into are Thai AirAsia and Cambodia Angkor Air, starting at £82 and £87 round-trip. You may be able to fly from Phnom Penh to Bangkok Suvarnabhumi Airport for 36% less than the average price by searching for these airlines.

  • 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%), Qantas Airways (97%) or Sky Angkor (95%) 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 £44. While the most popular route (Phnom Penh Pochentong - Bangkok Suvarnabhumi) can be booked for £83 on average our data indicates £88 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 Bangkok Suvarnabhumi Airport?

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

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.

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 15 August 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest£69Average£104FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest£82Average£95FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Cambodia Angkor AirCheapest£87Average£97FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Sky AngkorCheapest£96Average£132FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights
Cambodia AirwaysCheapest£102Average£125FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Bangkok AirwaysCheapest£137Average£170FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Thai AirwaysCheapest£143Average£159FlexibilityNo 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 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.

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.