Cheap Flights from Bangkok to Phnom Penh

Compare Bangkok to Phnom Penh flight deals

Find the cheapest month or even day of the year to fly to Phnom Penh

Book the best Phnom Penh fare with no extra fees

Flight deals from Bangkok to Phnom Penh

Looking for a cheap last-minute deal or the best return flight from Bangkok to Phnom Penh? Find the lowest prices on one-way and return tickets right here.

Phnom Penh.R 702 per passenger.Departing Sun, 13 Apr.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 13 Apr, arriving in Phnom Penh.Price includes taxes and charges.From R 702, select.

Phnom Penh.R 834 per passenger.Departing Wed, 28 May.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 28 May, arriving in Phnom Penh.Price includes taxes and charges.From R 834, select.

Phnom Penh.R 834 per passenger.Departing Fri, 1 Aug.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Fri, 1 Aug, arriving in Phnom Penh.Price includes taxes and charges.From R 834, select.

Phnom Penh.R 855 per passenger.Departing Sun, 13 Jul.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Sun, 13 Jul, arriving in Phnom Penh.Price includes taxes and charges.From R 855, select.

Phnom Penh.R 862 per passenger.Departing Tue, 3 Jun.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Tue, 3 Jun, arriving in Phnom Penh.Price includes taxes and charges.From R 862, select.

Phnom Penh.R 866 per passenger.Departing Fri, 12 Sep.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Fri, 12 Sep, arriving in Phnom Penh.Price includes taxes and charges.From R 866, select.

Phnom Penh.R 870 per passenger.Departing Wed, 8 Oct.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 8 Oct, arriving in Phnom Penh.Price includes taxes and charges.From R 870, select.

Phnom Penh.R 870 per passenger.Departing Wed, 12 Nov.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 12 Nov, arriving in Phnom Penh.Price includes taxes and charges.From R 870, select.

Find the cheapest month to fly from Bangkok to Phnom Penh

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok to Phnom Penh flights are currently cheapest in April.

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Direct flights from Bangkok to Phnom Penh

Bangkok to Phnom Penh: Alternative routes

Compare routes from Bangkok to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Phnom Penh.

Bangkok to Phnom Penh: Flight information

The things to know before you go.

Cheapest flight found	R 702
Cheapest month to fly	April
Average flight time	1 hr, 15 mins
Most popular airline	Thai Airways
Average flights per week	310

Finding cheap flights from Bangkok to Phnom Penh: Frequently asked questions

How much are return flights from Bangkok to Phnom Penh?

The best price we found for a return flight from Bangkok to Phnom Penh is R 1,872. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Bangkok to Phnom Penh?

1 hour and 15 minutes is the average flight time from Bangkok to Phnom Penh.

Which airlines fly direct from Bangkok to Phnom Penh?

Thai Airways, Turkish Airlines and Sky Angkor fly direct from Bangkok to Phnom Penh.

How many flights are there a week from Bangkok to Phnom Penh?

As of April 2025, there are 310 flights per week flying from Bangkok to Phnom Penh.

When is the cheapest time to fly from Bangkok to Phnom Penh?

The cheapest month to fly from Bangkok to Phnom Penh is usually April 2025.

Which upcoming date is cheapest to fly from Bangkok to Phnom Penh Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Phnom Penh Airport on Friday, 22 August 2025.

Can I get a direct flight from Bangkok to Phnom Penh Airport?

Yes – the average flight time is 1 hour and 15 minutes.

How can I find the best flight deal to Phnom Penh?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phnom Penh but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phnom Penh?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Bangkok to Phnom Penh with?

The cheapest airline that flies to Phnom Penh is Thai AirAsia .

Travelling from Bangkok to Phnom Penh International Airport (PNH): what you need to know

Bangkok has a couple of airports where you can kick off your trip. Explore your options for reserving a flight from Bangkok to Phnom Penh International Airport (PNH) flying out of Suvarnabhumi Airport (BKK) or Don Mueang International Airport (DMK).
The average time for a direct flight from Bangkok to Phnom Penh International Airport is 1 hour 12 minutes.
Phnom Penh's timezone is UTC+7, which is the same as Bangkok. Phnom Penh International Airport is located in Phnom Penh.
Suvarnabhumi Airport (BKK) to Phnom Penh International Airport (PNH) is the most popular route. There are 169 direct departures a week to pick from. If you have things to do before leaving, take the last flight with Cambodia Airways at 21:20. Choose the first BKK to PNH departure operated by Thai AirAsia at 07:10 if you want to get going earlier.
Your flight from Bangkok to PNH won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
Flying during a popular month such as July? Public holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

You can take a direct flight from Bangkok to Phnom Penh International Airport (PNH) leaving from Suvarnabhumi Airport (BKK).
Direct flights from Bangkok to Phnom Penh International Airport are offered by a variety of airlines at BKK. Get on board with any of these:
Think about adding a stopover to possibly find a cheaper flight from Bangkok to PNH. Simply uncheck 'Direct flights only' when browsing departures from Suvarnabhumi Airport (BKK). Break up your trip (and maybe save some cash) by stopping at one of these popular options:
- Siem Reap-Ankor International Airport (SAI)
- Changi International Airport (SIN)
- Tan Son Nhat International Airport (SGN)
From central Bangkok, BKK is around 32 kilometres away. Visit the official airport website or use navigation apps to work out the best way to reach the terminal.
Searching for a handy hotel close to Suvarnabhumi Airport? If you're boarding an early flight from Bangkok to Phnom Penh International Airport, these stays will put you moments from check-in:

Don Mueang International Airport (DMK)

Prefer to leave from Don Mueang International Airport (DMK)? You can reserve a direct flight from Bangkok to Phnom Penh International Airport (PNH) out of this hub.
Catch your direct flight from Bangkok to PNH with Thai AirAsia. This is one of the top airlines that operates this route out of DMK.
Get the most out of your holiday with a stopover on your flight from Bangkok to Phnom Penh International Airport. Visit family or friends or cross another city off your list. Whatever you want to do, check out these options between Don Mueang International Airport and PNH:
- Kuala Lumpur International Airport (KUL)
- Changi International Airport (SIN)
- Hong Kong International Airport (HKG)
You can reach DMK from the centre of Bangkok in about 30 minutes by car (depending on traffic conditions). The journey on public transport takes roughly 1 hour and 5 minutes to travel the 27 kilometres or so.
Get your holiday started early with an extra night away from home. Before your flight from Bangkok to PNH, take things easy in one of these hotels near Don Mueang International Airport:

About Phnom Penh International Airport (PNH)

Book a hotel close to PNH if you have a late flight from Bangkok to Phnom Penh International Airport. Choose one of these options and skip the long transfer:

Getting from Phnom Penh International Airport (PNH) to central Phnom Penh

Phnom Penh International Airport to central Phnom Penh is around 30 minutes in a car. It's approximately 11 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing services.

How to find the cheapest flights from Bangkok to Phnom Penh International Airport (PNH)

The best price we've seen for a one-way ticket from Bangkok to Phnom Penh International Airport is R 702. The cheapest price for a return flight is R 1,829. Keep in mind fares can change due to availability at the time of booking.
Score cheap tickets from Bangkok to PNH by booking 8 months ahead. Based on flight price data, that's the sweet spot for finding the biggest deals.
The cheapest month for tickets from Bangkok to Phnom Penh International Airport is May. Use the 'Whole month' tool to find the most affordable day to fly if you're flexible with your departure dates.
Finding a cheap ticket from Bangkok to PNH couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has dropped.
Customise your trip with filters. Adjust the total duration, number of stops, and departure and arrival times to find the right flight from Bangkok to Phnom Penh International Airport. You can also sort the results to see the 'Fastest,' 'Best' or 'Cheapest' options first.

The best time to fly from Bangkok to Phnom Penh International Airport (PNH)

August is the most popular month for flights from Bangkok to Phnom Penh International Airport. To escape the crowds, visit Phnom Penh in February when things are quieter.
The warmest month in Phnom Penh is March, with the temperature ranging between 23ºC and 38ºC. Book your flights from Bangkok to PNH in this month if this is the type of weather you enjoy.
If you like cooler conditions, search for a cheap flight from Bangkok to Phnom Penh International Airport in January when temperatures average between 20ºC and 33ºC.

More about Phnom Penh

Start your Phnom Penh trip off on the right foot by choosing the perfect place to stay. After booking your flight from Bangkok to Phnom Penh International Airport, browse our selection of hotels including:
One of the best ways to get a feel for Phnom Penh is to check out its top sights. Some highlights include Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom.

Complete your Phnom Penh trip with a car rental

Close all those tabs and let us do the hard work for you. We've also got awesome deals on car rentals in Phnom Penh once you've booked your cheap flight from Bangkok to Phnom Penh International Airport. Easily compare prices in one place and drive away with a bargain that's hard to match.