Cheap Flights from Bangkok to Phnom Penh from £72 Return

Flight deals from Bangkok to Phnom Penh

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

Phnom Penh.£72 per passenger.Departing Wed, 4 Mar, returning Fri, 20 Mar.Return flight with Thai AirAsia and Air Cambodia.Outbound direct flight with Thai AirAsia departs from Don Mueang on Wed, 4 Mar, arriving in Techo International.Inbound direct flight with Air Cambodia departs from Techo International on Fri, 20 Mar, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From £72, select.

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Flying from Bangkok to Phnom Penh

Arm yourself with these facts on the fly.

Cheapest flight found	£72
Cheapest month to fly	March
Average flight time	1 hr, 15 mins
Cheapest airport to fly from	Don Mueang
Most popular airline	Thai VietJet Air

How to find cheap flights from Bangkok to Phnom Penh

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Bangkok to Phnom Penh. Other savvy travellers recently found return flights from £72 and one-way tickets from £34 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Don Mueang into Techo International

At the moment, the lowest priced flight tickets to Phnom Penh are from Don Mueang Airport to Techo International Airport.

Fly in March

We crunched the flight calendar and found the cheapest time to fly from Bangkok to Phnom Penh is currently March.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Bangkok to anywhere you choose in Phnom Penh.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Bangkok to Phnom Penh go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Phnom Penh to Phnom Penh flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Bangkok to Phnom Penh flight price?

We looked at all of the upcoming return flights from Bangkok to Phnom Penh we could find over the next 12 months. It looks like £72 is the best price. This is good, compared to the average Phnom Penh ticket price of £72.

What is the cheapest month to fly from Bangkok to Phnom Penh?

The cheapest month to fly from Bangkok to Phnom Penh is currently March.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Bangkok to Phnom Penh on Wednesday, 4 March 2026.

Are there any direct flights from Bangkok to Phnom Penh?

Don Mueang Airport offers direct flights to Phnom Penh.

If I'm flying from Bangkok, where in Phnom Penh is cheapest to fly into?

If you're flying from Bangkok, the cheapest city in Phnom Penh to fly into is Phnom Penh. The cheapest airport serving Phnom Penh at the moment is Techo International.