How long is the flight from Bangkok Don Mueang Intl Airport to Phnom Penh?

There are many flights that can get you from Bangkok Don Mueang Intl Airport to Phnom Penh in 1h 15m. Fly via Thai AirAsia to get the fastest option. The distance between Bangkok Don Mueang Intl Airport and Phnom Penh is about 341 mi. Generally, flights for this route are direct.

In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

What airport do you fly into for flights to Phnom Penh from Bangkok Don Mueang Intl?

If you book a flight to Phnom Penh from Bangkok Don Mueang Intl, you will be flying to Techo Intl, which is the city’s only airport. Phnom Penh Techo Intl (KTI) is located 14.1 mi from the center of Phnom Penh. There are 0 flights from Bangkok Don Mueang Intl to Techo Intl per day from 0 different airlines.

Can I find deals for flights from Don Mueang Intl to Phnom Penh that include hotel bookings?

Yes. In addition to deals on Don Mueang Intl to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Don Mueang Intl to Phnom Penh?

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

Can I find deals for business class flights from Don Mueang Intl to Phnom Penh?

Yes. Cheapflights offers flight deals from Don Mueang Intl 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.

£48+ Cheap Flights from Bangkok Don Mueang Intl Airport to Phnom Penh

Cheap flight deals from Don Mueang Intl to Phnom Penh

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Cheapest flights from Don Mueang Intl to Phnom Penh
Explore the most affordable flight options available from Don Mueang Intl to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Sun 22/1113:05 -

Nonstop1h 15m

Fri 27/1115:05 -

Nonstop1h 15m

Deal found 4/10£112

Sun 22/1113:05 -

Nonstop1h 15m

Tue 24/1115:05 -

Nonstop1h 15m

Deal found 1/10£113

Mon 26/1013:05 -

Nonstop1h 15m

Thu 29/1015:05 -

Nonstop1h 15m

Deal found 6/10£113

Thu 3/1213:05 -

Nonstop1h 15m

Sat 5/1215:05 -

Nonstop1h 15m

Deal found 6/10£116

Mon 7/1213:05 -

Nonstop1h 15m

Fri 11/1215:05 -

Nonstop1h 15m

Deal found 6/10£120

Tue 8/1213:05 -

Nonstop1h 15m

Fri 11/1215:05 -

Nonstop1h 15m

Deal found 6/10£121

Wed 9/1213:05 -

Nonstop1h 15m

Fri 11/1215:05 -

Nonstop1h 15m

Deal found 6/10£123

Thu 3/1213:05 -

Nonstop1h 15m

Fri 11/1215:05 -

Nonstop1h 15m

Deal found 6/10£123

Tue 13/1016:35 -

Nonstop1h 10m

Sat 17/1018:35 -

Nonstop1h 20m

Deal found 3/10£125

Fri 16/1016:35 -

Nonstop1h 10m

Fri 23/1018:35 -

Nonstop1h 20m

Deal found 2/10£127

Tue 13/1016:35 -

Nonstop1h 10m

Tue 20/1018:35 -

Nonstop1h 20m

Deal found 3/10£128

Sun 6/1213:05 -

Nonstop1h 15m

Fri 11/1215:05 -

Nonstop1h 15m

Deal found 6/10£130

Find flight deals from Don Mueang Intl to Phnom Penh

Round-trip from	£108
One-way from	£48
Popular in	April
Cheapest in	September
Average price	£115

Thai AirAsia
7/3-26/3
Nonstop
2h 30m total
Bangkok to Phnom Penh

Search Deals

Thai AirAsia
17/11-31/12
Nonstop
1h 15m total
Bangkok to Phnom Penh

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£4 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).

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Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Phnom Penh that are best for you.

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Cheapest return flight

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Thu 14/1

07:10-08:25

Nonstop1h 15m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£49

Fastest return journey

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Sat 3/4

16:35-17:45

Nonstop1h 10m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Wed 18/11

13:05-14:20

Nonstop1h 15m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Sun 31/1

13:05-14:20

Nonstop1h 15m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Mon 12/10

16:35-17:45

Nonstop1h 10m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Mon 28/12

13:05-14:20

Nonstop1h 15m

Phnom Penh Techo Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£96

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Thu 14/1

07:10-08:25

Nonstop1h 15m

Phnom Penh Techo Intl

Sat 16/1

09:10-10:20

Nonstop1h 10m

£108

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Wed 10/3

13:05-14:20

Nonstop1h 15m

Phnom Penh Techo Intl

Wed 24/3

15:05-16:20

Nonstop1h 15m

£118

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Fri 16/10

16:35-17:45

Nonstop1h 10m

Phnom Penh Techo Intl

Fri 23/10

18:35-19:55

Nonstop1h 20m

£127

BangkokPhnom Penh

DMK Bangkok Don Mueang Intl - KTI Phnom Penh Techo Intl

DMKKTI

Bangkok Don Mueang Intl

Mon 8/3

07:10-08:25

Nonstop1h 15m

Phnom Penh Techo Intl

Fri 26/3

15:05-16:20

Nonstop1h 15m

£155

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Don Mueang Intl to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Don Mueang Intl with our price prediction graph.

DMK-KTI

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 Bangkok Don Mueang Intl Airport to Phnom Penh

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Phnom Penh?

Currently, September is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Phnom Penh (average of £98). Flying from Bangkok Don Mueang Intl Airport to Phnom Penh in April is currently the most expensive (average of £140). 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 DMK to KTI?

When flying from Bangkok Don Mueang Intl Airport to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Bangkok Don Mueang Intl Airport to Phnom Penh?

Airfare is typical for this route at the moment.

Bangkok Don Mueang Intl Airport to Phnom Penh flights typically cost between £99 and £121 in March.
The cheapest return price found within the last 5 days was £108 on Thai AirAsia (7 Mar–26 Mar).

Related info for your journey

What airport do you fly into for flights to Phnom Penh from Bangkok Don Mueang Intl?
If you book a flight to Phnom Penh from Bangkok Don Mueang Intl, you will be flying to Techo Intl, which is the city’s only airport. Phnom Penh Techo Intl (KTI) is located 14.1 mi from the center of Phnom Penh. There are 0 flights from Bangkok Don Mueang Intl to Techo Intl per day from 0 different airlines.
How long is the flight from Bangkok Don Mueang Intl Airport to Phnom Penh?
There are many flights that can get you from Bangkok Don Mueang Intl Airport to Phnom Penh in 1h 15m. Fly via Thai AirAsia to get the fastest option. The distance between Bangkok Don Mueang Intl Airport and Phnom Penh is about 341 mi. Generally, flights for this route are direct.
Can I find deals for flights from Don Mueang Intl to Phnom Penh that include hotel bookings?
Yes. In addition to deals on Don Mueang Intl to Phnom Penh flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Don Mueang Intl to Phnom Penh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Don Mueang Intl to Phnom Penh.
Can I find deals for business class flights from Don Mueang Intl to Phnom Penh?
Yes. Cheapflights offers flight deals from Don Mueang Intl 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 Don Mueang Intl Airport to Phnom Penh?
Currently, September is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to Phnom Penh (average of £98). Flying from Bangkok Don Mueang Intl Airport to Phnom Penh in April is currently the most expensive (average of £140). 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.

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Why should you use Cheapflights to find cheap flight tickets from Don Mueang Intl 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 Don Mueang Intl.

Can Cheapflights find flights from Don Mueang Intl to Phnom Penh with no change fees?

Certainly. Search results for flights to Phnom Penh from Don Mueang Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from Bangkok Don Mueang Intl Airport to Phnom Penh from £48

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Don Mueang Intl to Phnom Penh

Cheapest flights from Don Mueang Intl to Phnom PenhExplore the most affordable flight options available from Don Mueang Intl to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from Don Mueang Intl to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Don Mueang Intl to Phnom PenhDiscover carefully curated flight deals from Don Mueang Intl to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Don Mueang Intl to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Don Mueang Intl to Phnom PenhExplore direct flight options from Don Mueang Intl to Phnom Penh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Explore direct flight options from Don Mueang Intl to Phnom Penh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Don Mueang Intl to Phnom PenhDiscover last-minute flight deals from Don Mueang Intl to Phnom Penh. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Don Mueang Intl to Phnom Penh. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Don Mueang Intl to Phnom PenhSearch for one-way flight options from Don Mueang Intl to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from Don Mueang Intl to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

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Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Phnom Penh that are best for you.

Best time to book a flight from Don Mueang Intl to Phnom Penh

Have a flexible travel schedule? Discover the best time to fly to Phnom Penh from Don Mueang Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Phnom Penh?

What is the cheapest time of day to fly from DMK to KTI?

When flying from Bangkok Don Mueang Intl Airport to Phnom Penh, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Bangkok Don Mueang Intl Airport to Phnom Penh?

Airfare is typical for this route at the moment.

Bangkok Don Mueang Intl Airport to Phnom Penh flights typically cost between £99 and £121 in March.The cheapest return price found within the last 5 days was £108 on Thai AirAsia (7 Mar–26 Mar).

Related info for your journey

What airport do you fly into for flights to Phnom Penh from Bangkok Don Mueang Intl?

How long is the flight from Bangkok Don Mueang Intl Airport to Phnom Penh?

Can I find deals for flights from Don Mueang Intl to Phnom Penh that include hotel bookings?

How can I find direct flights from Don Mueang Intl to Phnom Penh?

Can I find deals for business class flights from Don Mueang Intl to Phnom Penh?

What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to Phnom Penh?

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Cheapest flights from Don Mueang Intl to Phnom Penh
Explore the most affordable flight options available from Don Mueang Intl to Phnom Penh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Don Mueang Intl to Phnom Penh
Discover carefully curated flight deals from Don Mueang Intl to Phnom Penh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Direct flights from Don Mueang Intl to Phnom Penh
Explore direct flight options from Don Mueang Intl to Phnom Penh based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 October 2026.

Last-minute flights from Don Mueang Intl to Phnom Penh
Discover last-minute flight deals from Don Mueang Intl to Phnom Penh. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Don Mueang Intl to Phnom Penh
Search for one-way flight options from Don Mueang Intl to Phnom Penh. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Bangkok Don Mueang Intl Airport to Phnom Penh flights typically cost between £99 and £121 in March.
The cheapest return price found within the last 5 days was £108 on Thai AirAsia (7 Mar–26 Mar).