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Cheap flights from Phnom Penh to Bangkok from £48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phnom Penh to Bangkok departing on 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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PNH-BKK
313 mimulti-stop
Multiple Airlines Logo
BKK-PNH
313 mimulti-stop
Multiple Airlines
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Customise your flight search to find flights from Phnom Penh to Bangkok Suvarnabhumi Airport 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, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Phnom Penh to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 13/10

13:55-15:20

Nonstop1h 25m

£48

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sun 21/9

13:55-15:20

Nonstop1h 25m

£49

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 24/9

13:55-15:20

Nonstop1h 25m

£49

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 30/9

13:55-15:20

Nonstop1h 25m

£50

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 30/9

13:55-15:20

Nonstop1h 25m

£53

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sun 5/10

13:55-15:20

Nonstop1h 25m

£54

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 2/12

19:50-07:30

2 stops35h 40m

£371

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 22/11

19:50-18:00

1 stop22h 10m

£1,596

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 23/10

08:30-23:55

1 stop15h 25m

£1,794

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Thu 1/1

19:50-11:45

1 stop15h 55m

£1,795

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Bangkok from

How to get the cheapest flight ticket from Phnom Penh to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you don’t want to visit Bangkok Suvarnabhumi Airport in June, then you should wait until May to fly from Phnom Penh, when ticket prices are also cheap, with an average price of £94.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, Tuesday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Phnom Penh. The lowest ticket price found for a Tuesday departure recently was £122. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Phnom Penh to Bangkok Suvarnabhumi Airport for around £136.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. momondo users have found flights departing from Phnom Penh to Bangkok Suvarnabhumi Airport in the afternoon for as low as £105. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £152 on average. Flights to Bangkok Suvarnabhumi Airport from Phnom Penh in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Phnom Penh Pochentong to Bangkok Suvarnabhumi flight route?

Fly from Phnom Penh Pochentong to Bangkok Suvarnabhumi for the best Phnom Penh Pochentong - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Phnom Penh when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £106 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Phnom Penh for as low as £91 on momondo.

What cabin class options are available on Phnom Penh Pochentong to Bangkok Suvarnabhumi flights?

There are 3 cabin classes available to choose from on Phnom Penh Pochentong to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Phnom Penh to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of September 2025, prices for Phnom Penh to Bangkok Suvarnabhumi Airport flights are approximately 28% more expensive when compared to flights at the same time last year.

When to book flights from Phnom Penh to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Phnom Penh to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Phnom Penh to Bangkok Suvarnabhumi Airport (PNH to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phnom Penh to Bangkok Suvarnabhumi Airport

Best price found

£49

Fastest flight time

1h 25m

Direct flights

Mon, Tue, Wed and Thu
The best one-way flight to Bangkok Suvarnabhumi Airport from Phnom Penh in the past 72 hours is £49. The best return flight deal from Phnom Penh to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is £53.
The fastest flight from Phnom Penh to Bangkok Suvarnabhumi Airport takes 1h 25m
Direct flights go from Phnom Penh to Bangkok Suvarnabhumi Airport on Monday, Tuesday, Wednesday and Thursday. Airline offering direct flights is Cambodia Airways..
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  • How far is Phnom Penh Pochentong to Bangkok Suvarnabhumi by plane?

    Bangkok Suvarnabhumi is 316.8 mi away from Phnom Penh Pochentong.

  • When did momondo last update prices for flights from Phnom Penh Pochentong Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Phnom Penh Pochentong Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phnom Penh Pochentong Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Phnom Penh Pochentong Airport to Bangkok Suvarnabhumi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phnom Penh Pochentong Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents required for your trip to Bangkok Suvarnabhumi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok Suvarnabhumi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Phnom Penh to Bangkok Suvarnabhumi Airport?

  • What is the most popular airline from Phnom Penh to Bangkok Suvarnabhumi Airport?

Best airlines flying from Phnom Penh to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Phnom Penh to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Thai Vietjet AirPriceFrom £67Free CancellationRating
6.8
107 reviews
Search Thai Vietjet Air flights
Thai AirAsiaPriceFrom £84Free CancellationRating
7.5
216 reviews
Search Thai AirAsia flights
Sky AngkorPriceFrom £87Free CancellationRating
5.0
2 reviews
Search Sky Angkor flights
Cambodia Angkor AirPriceFrom £87Free CancellationRating
8.2
10 reviews
Search Cambodia Angkor Air flights
Cambodia AirwaysPriceFrom £103Free CancellationRating
9.3
3 reviews
Search Cambodia Airways flights
Bangkok AirwaysPriceFrom £137Free CancellationRating
8.0
113 reviews
Search Bangkok Airways flights
Thai AirwaysPriceFrom £143Free CancellationRating
7.8
350 reviews
Search Thai Airways flights

Travelling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Cha-am
Ayutthaya
Kanchanaburi
Sattahip
Ko Lan
Chonburi
Pak Chong
Phetchaburi

Why use momondo?

Why should I use momondo to find a flight deal from Phnom Penh to Bangkok?

Finding the right flight to Bangkok from Phnom Penh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

Can I find flights from Phnom Penh to Bangkok with flexible booking policies on momondo?

Flights from Phnom Penh to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phnom Penh to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Phnom Penh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phnom Penh to Bangkok right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Phnom Penh to Bangkok now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bangkok and let you know when they change.

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