Find flights
When to book
Airlines
FAQs
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to Phnom Penh

BKK — PNH
15 Nov — 22 Nov1
1 adult
1 adult, Economy

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

Cheap flight deals from Bangkok to Phnom Penh

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) 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 16 October 2025.

Popular in

October

Cheapest in

June

Average price

฿4,815
Highest demand for flights based on searches. 6% potential increase in price (฿9,589 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿1,245 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Best time to book a flight from Bangkok to Phnom Penh

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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Phnom Penh. Price data was last updated on 10 October 2025.

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok to Phnom Penh. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok to Phnom Penh?

Currently, September is the cheapest month in which you can book a flight from Bangkok to Phnom Penh (average of ฿1,887). Flying from Bangkok to Phnom Penh in November is currently the most expensive (average of ฿3,546). 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 Bangkok 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 16 October 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok to Phnom Penh in the morning. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at midday.

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

Use this chart to determine the cheapest time to fly return from Bangkok to Phnom Penh. Price data was last updated on 12 October 2025.

Travellers seeking maximum savings on their Bangkok to Phnom Penh flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 16 October 2025.
Get a feel of what it's like to fly with Thai AirAsia, Thai Vietjet Air, andSky Angkor from Bangkok to Phnom Penh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Entertainment

5.5

Boarding

7.4

Comfort

6.8

Overall

7.5

Food

6.1

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

Entertainment

5.5

Boarding

7.4

Comfort

6.8

Overall

7.5

Food

6.1

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 Vietjet Air
6.8
Okay
106 reviews
Thai AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Entertainment

5.5

Boarding

7.4

Comfort

6.8

Overall

7.5

Food

6.1

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
Sky Angkor
5.0
Fair
Thai AirAsia
7.5
Good
216 reviews
Check prices

Crew

8.0

Entertainment

5.5

Boarding

7.4

Comfort

6.8

Overall

7.5

Food

6.1

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 Bangkok 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?

    Located just 8.0 km from the city centre, Phnom Penh Pochentong is the airport most travellers will use when flying to Phnom Penh from Bangkok. Booking flights from Bangkok to Pochentong (PNH) should be relatively easy as there are 0 daily inbound flights from Bangkok from 7 different airlines.

  • What are the cheapest airlines flying from Bangkok to Phnom Penh round-trip?

    Our cheapest airline available from Bangkok to Phnom Penh is Cambodia Airways. Our recent data shows that you can find tickets from as low as ฿2,178 on this airline. Additional options worth looking into are Thai Vietjet Air and Thai AirAsia, starting at ฿3,235 and ฿3,397 round-trip. These flights start at 50% lower than the current average price 3 months from now.

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

    The top 3 most reliable airlines when flying from Bangkok to Phnom Penh are แคมโบเดีย อังกอร์ แอร์ (93%), Garuda Indonesia (88%) and Thai Airways (86%).

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

    While on average a flight from Bangkok to Phnom Penh is generally ฿7,099, our data shows the cheapest flight currently is ฿2,003. When looking at the most popular route, (Bangkok Suvarnabhumi - Phnom Penh Pochentong), you can expect to pay ฿37,089 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bangkok to Phnom Penh (average of ฿1,887). Flying from Bangkok to Phnom Penh in November is currently the most expensive (average of ฿3,546). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Phnom Penh

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Phnom Penh flights
Krabi to Phnom Penh flights
Ko Samui to Phnom Penh flights
Chiang Mai to Phnom Penh flights

Top 7 airlines flying from Bangkok to Phnom Penh

Discover the top 7 airlines that operate flights from Bangkok 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 17,341 searches. Data last updated 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Cambodia AirwaysCheapest฿2,178Average฿5,420FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Airways flights
Thai Vietjet AirCheapest฿3,235Average฿4,265FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest฿3,397Average฿4,384FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
แคมโบเดีย อังกอร์ แอร์Cheapest฿3,468Average฿3,997FlexibilityNo cancel feeOn-timeN/A
Search แคมโบเดีย อังกอร์ แอร์ flights
Thai AirwaysCheapest฿3,626Average฿7,023FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Bangkok AirwaysCheapest฿3,710Average฿6,349FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Sky AngkorCheapest฿3,997Average฿5,771FlexibilityNo cancel feeOn-timeN/A
Search Sky Angkor flights

Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Phnom Penh. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Bangkok to Phnom Penh for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Phnom Penh from Bangkok? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Bangkok to Phnom Penh on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.