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Cheap flights from Bangkok Suvarnabhumi Airport to Phnom Penh from C$ 3,000

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — PNH
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Phnom Penh Pochentong are usually found in June or March, booked 65 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Suvarnabhumi to Phnom Penh

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

Round-trip from

C$ 6,500

One-way from

C$ 3,000

Popular in

October

Cheapest in

June

Average price

C$ 204

Good one-way deal

C$ 92 or less
Etihad Airways
  • Etihad Airways
  • 22/11-9/12
  • 2 total stops
  • 49h 45m total
  • Bangkok to Phnom Penh
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Etihad Airways
  • Etihad Airways
  • 10/12
  • 1 total stop
  • 27h 35m total
  • Bangkok to Phnom Penh
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Bangkok Suvarnabhumi to Phnom Penh Pochentong.
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Find flight deals from Suvarnabhumi to Phnom Penh

Cheapest flights from Suvarnabhumi to Phnom Penh
Explore the most affordable flight options available from Suvarnabhumi to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 22/112:55 a.m.BKK - PNH
1 stop27h 35mEtihad Airways
Tue 9/127:50 p.m.PNH - BKK
1 stop22h 10mEtihad Airways
Deal found 11/9C$ 6,500
Sun 23/112:55 a.m.BKK - PNH
1 stop27h 35mEtihad Airways
Tue 9/127:50 p.m.PNH - BKK
1 stop22h 10mEtihad Airways
Deal found 11/9C$ 6,505

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi to Phnom Penh 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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Phnom Penh that are best for you.

Fly from

Suvarnabhumi

Fly to

Phnom Penh

Route

Depart

Return

Price

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sat 22/11

2:55 a.m.-6:30 a.m.

1 stop27h 35m

Phnom Penh Pochentong

Tue 9/12

7:50 p.m.-6:00 p.m.

1 stop22h 10m

C$ 6,500

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 23/11

2:55 a.m.-6:30 a.m.

1 stop27h 35m

Phnom Penh Pochentong

Tue 9/12

7:50 p.m.-6:00 p.m.

1 stop22h 10m

C$ 6,505

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 7/1

2:55 a.m.-6:25 p.m.

1 stop15h 30m

Phnom Penh Pochentong

Sat 24/1

7:50 p.m.-11:45 a.m.

1 stop15h 55m

C$ 6,573

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 7/1

2:55 a.m.-6:25 p.m.

1 stop15h 30m

Phnom Penh Pochentong

Fri 23/1

7:55 a.m.-11:20 p.m.

1 stop15h 25m

C$ 6,578

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Mon 16/2

2:55 a.m.-6:25 p.m.

1 stop15h 30m

C$ 3,004

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 21/12

2:40 p.m.-6:30 a.m.

1 stop15h 50m

C$ 3,018

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Wed 10/12

2:55 a.m.-6:25 p.m.

1 stop15h 30m

C$ 3,020

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Mon 6/10

10:05 a.m.-6:55 a.m.

1 stop20h 50m

C$ 3,020

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sat 4/10

2:55 a.m.-6:55 a.m.

1 stop28h 00m

C$ 3,020

BangkokPhnom Penh

BKK - PNH

BKKPNH

Bangkok Suvarnabhumi

Sun 28/12

2:40 p.m.-6:30 a.m.

1 stop15h 50m

C$ 3,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 11 results
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Best time to book a flight from Suvarnabhumi to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Suvarnabhumi with our price prediction graph.
Estimated round-trip 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 Bangkok Suvarnabhumi Airport to Phnom Penh

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

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

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Phnom Penh may vary depending on when you book. For the best chance of a lower fare, look to book 65 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 Bangkok Suvarnabhumi Airport to Phnom Penh?

Currently, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Phnom Penh (average of C$ 1,138). Flying from Bangkok Suvarnabhumi Airport to Phnom Penh in December is currently the most expensive (average of C$ 1,576). 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 BKK to PNH?

Find hourly flight availability from Suvarnabhumi to Phnom Penh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

One of the essential ways to save on airfare from Bangkok Suvarnabhumi Airport to Phnom Penh is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 17% on airfare.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Phnom Penh?

Reviews of airlines servicing Phnom Penh

Get insights into the airlines that provide service to Phnom Penh. 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 Phnom Penh. Reviews last updated 11 September 2025.
Read through reviews of airlines operating flights from Bangkok Suvarnabhumi Airport to Phnom Penh, such as Thai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Food

6.1

Overall

7.5

Boarding

7.5

Comfort

6.8

Entertainment

5.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Food

6.1

Overall

7.5

Boarding

7.5

Comfort

6.8

Entertainment

5.5

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Related info for your journey

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

    If you book a flight to Phnom Penh from Bangkok Suvarnabhumi, you will be flying to Pochentong, which is the city’s only airport. Phnom Penh Pochentong (PNH) is located 8.0 km from the centre of Phnom Penh. There are 0 flights from Bangkok Suvarnabhumi to Pochentong per day from 1 airline.

  • How long is the flight from Bangkok Suvarnabhumi Airport to Phnom Penh?

    There are many flights that can get you from Bangkok Suvarnabhumi Airport to Phnom Penh in 27h 35m. Fly via Etihad Airways to get the fastest option. Airlines will cover a distance of 504 km.

  • What is the cheapest airline to fly from Bangkok Suvarnabhumi Airport to Phnom Penh round-trip?

    Flying on Thai AirAsia is currently your cheapest option to Phnom Penh, with prices starting at C$ 155. Thai AirAsia is 18% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Bangkok Suvarnabhumi Airport to Phnom Penh on time: Garuda Indonesia (100%), Etihad Airways (97%), Finnair (97%).

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

    While on average a flight from Bangkok Suvarnabhumi Airport to Phnom Penh is generally C$ 124, our data shows the cheapest flight currently is C$ 92. When looking at the most popular route, (Bangkok Suvarnabhumi - Phnom Penh Pochentong), you can expect to pay C$ 534 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Phnom Penh (average of C$ 1,138). Flying from Bangkok Suvarnabhumi Airport to Phnom Penh in December is currently the most expensive (average of C$ 1,576). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Phnom Penh by adding a car rental and/or hotel reservation to your travel itinerary.
Phnom Penh car rentals
Phnom Penh Pochentong Airport car rentals
Siem Reap car rentals

Top airline flying from Suvarnabhumi to Phnom Penh

Discover the top airline that operate flights from Suvarnabhumi to Phnom Penh. 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapestC$ 155AverageC$ 169FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Suvarnabhumi to Phnom Penh flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Phnom Penh from Suvarnabhumi.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Suvarnabhumi to Phnom Penh, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Phnom Penh from Suvarnabhumi today and book when prices fit your budget.

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