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$57+ Cheap flights from Phnom Penh (PNH) to Bangkok

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
PNH — BKK
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Bangkok are usually found in June or May, booked 74 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Phnom Penh to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (PNH) to Bangkok (TH1). 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 July 29, 2025.

Round-trip from

$106
(Kiwi.com)

One-way from

$57
(Mytrip)

Popular in

January

Cheapest in

June

Average price

$150
From Phnom Penh Pochentong to Bangkok
Search Deals
One-way flight from Phnom Penh Pochentong to Bangkok
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Highest demand for flights based on searches. 6% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Phnom Penh to Bangkok

Cheapest flights from Phnom Penh to Bangkok
Explore the most affordable flight options available from Phnom Penh to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:05 pmPNH - DMK
Nonstop1h 20mThai AirAsia
Thu 8/73:05 pmDMK - PNH
Nonstop1h 15mThai AirAsia
Deal found 7/28$106
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:10 pmPNH - BKK
Nonstop1h 15mThai Vietjet Air
Sat 8/165:00 pmBKK - PNH
Nonstop1h 15mThai Vietjet Air
Deal found 7/29$107
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:25 pmPNH - BKK
Nonstop1h 15mMultiple Airlines
Sun 8/35:00 pmBKK - PNH
Nonstop1h 15mMultiple Airlines
Deal found 7/28$119
This Cambodia Airways deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:55 pmPNH - BKK
Nonstop1h 25mCambodia Airways
Wed 9/34:20 pmBKK - PNH
Nonstop1h 15mCambodia Airways
Deal found 7/29$127
This Cambodia Angkor Air deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cambodia Angkor Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:15 amPNH - BKK
Nonstop1h 15mCambodia Angkor Air
Sat 9/61:05 pmBKK - PNH
Nonstop1h 15mCambodia Angkor Air
Deal found 7/29$145
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:45 amPNH - DMK
Nonstop1h 25mMultiple Airlines
Wed 9/38:15 pmDMK - PNH
1 stop13h 45mMultiple Airlines
Deal found 7/29$191

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phnom Penh to Bangkok 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Phnom Penh to Bangkok that are best for you.

Fly from

Phnom Penh

Fly to

Bangkok

Route

Depart

Return

Price

Phnom PenhBangkok

PNH - DMK

PNHDMK

Phnom Penh Pochentong

Thu 8/14

9:45 am-11:10 am

Nonstop1h 25m

Bangkok Don Mueang Intl

Sun 8/17

7:45 am-8:55 am

Nonstop1h 10m

$106

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 8/12

7:10 pm-8:25 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 8/16

5:00 pm-6:15 pm

Nonstop1h 15m

$107

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Wed 8/27

1:55 pm-3:20 pm

Nonstop1h 25m

Bangkok Suvarnabhumi

Fri 9/5

4:20 pm-5:35 pm

Nonstop1h 15m

$127

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Mon 8/25

8:15 am-9:30 am

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 9/4

7:15 pm-8:20 pm

Nonstop1h 05m

$145

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Fri 10/24

1:55 pm-3:20 pm

Nonstop1h 25m

Bangkok Suvarnabhumi

Sun 10/26

9:10 am-10:20 am

Nonstop1h 10m

$169

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sat 8/9

7:40 pm-8:55 pm

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 8/10

7:20 am-8:35 am

Nonstop1h 15m

$184

Phnom PenhBangkok

PNH - DMK

PNHDMK

Phnom Penh Pochentong

Mon 9/1

9:45 am-11:10 am

Nonstop1h 25m

Bangkok Don Mueang Intl

Wed 9/3

8:15 pm-10:00 am

1 stop13h 45m

$191

Phnom PenhBangkok

PNH - DMK

PNHDMK

Phnom Penh Pochentong

Tue 8/12

9:45 am-11:10 am

Nonstop1h 25m

$57

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Sun 8/3

7:10 pm-8:25 pm

Nonstop1h 15m

$59

Phnom PenhBangkok

PNH - BKK

PNHBKK

Phnom Penh Pochentong

Tue 8/5

1:55 pm-3:20 pm

Nonstop1h 25m

$67

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
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The best insider tips for Phnom Penh to Bangkok flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Phnom Penh to Bangkok trip
Airlines
Thai AirAsia

Thai AirAsia's Premium Flex bundle includes priority check-in and boarding.


Thai AirAsia uses jet bridges at Don Mueang, enhancing comfort on hot days.

Read more about Thai AirAsiaby Ramsey Qubein
Thai Vietjet Air

Thai VietJet Air's SkyBoss fare includes priority boarding and extra legroom.


Thai VietJet Air's Eco fare allows changes for a fee but no cancellations.

Read more about Thai Vietjet Airby Ramsey Qubein
Thai Airways

TG offers Royal Silk Business class with flexible fares and preferential miles accruals.


TG Economy seats have 18” width and 32” pitch, offering good value for money.

Read more about Thai Airwaysby Yulia Denisyuk
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on Thai AirAsia and Thai Vietjet Air

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on Thai Airways

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more

Best time to book a flight from Phnom Penh to Bangkok

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

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

Use this chart to determine the optimal time to book a round-trip flight from Phnom Penh to Bangkok. Price data was last updated on July 25, 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Bangkok. 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 Phnom Penh to Bangkok?

Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Bangkok (average of $950). Flying from Phnom Penh to Bangkok in December is currently the most expensive (average of $1,568). 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 PNH to BKK?

Find hourly flight availability from Phnom Penh to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Phnom Penh to Bangkok in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Bangkok. Price data was last updated on July 27, 2025.

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

Weekly flight availability from Phnom Penh to Bangkok

Explore weekly flight availability from Phnom Penh to Bangkok. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from PNH to TH1 are scheduled on a Wednesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

How much does it cost to fly round-trip from Phnom Penh to Bangkok?

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Phnom Penh to Bangkok, such as Bangkok Airways, Vietnam Airlines, and Thai AirAsia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very good
112 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very good
112 reviews
Bangkok Airways
8.0
Very good
112 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Vietnam Airlines
7.5
Good
196 reviews
Bangkok Airways
8.0
Very good
112 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai AirAsia
7.5
Good
217 reviews
Bangkok Airways
8.0
Very good
112 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai Vietjet Air
6.7
Okay
106 reviews
Bangkok Airways
8.0
Very good
112 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

Food

7.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Related info for your journey

Find useful and relevant information for your journey from Phnom Penh to Bangkok. 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 from for flights from Phnom Penh to Bangkok?

    Located just 5.0 mi from the city center, Phnom Penh Pochentong is the airport most travelers will use when flying to Bangkok from Phnom Penh. Booking flights from Pochentong (PNH) to Bangkok should be relatively easy as there are 39 daily outbound flights to Bangkok from 8 different airlines.

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

    Flying on Thai AirAsia is currently your cheapest option to Bangkok, with prices starting at $106. Additional round-trip tickets that might be worth considering are offered by Thai Vietjet Air and Cambodia Airways, with the lowest prices starting at $107 and $127, respectively. You may be able to fly from Phnom Penh to Bangkok for 27% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Phnom Penh to Bangkok one-way?

    The cheapest airline one-way is Thai AirAsia, with whom users have recently found tickets for as low as $57. However, be on the lookout for offers from Thai Vietjet Air and Cambodia Airways, as they are both options that can get you from Phnom Penh to Bangkok for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Phnom Penh to Bangkok consider choosing Sky Angkor (97%), SWISS (97%) or Qantas Airways (97%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Phnom Penh to Bangkok is generally $252, our data shows the cheapest flight currently is $49. When looking at the most popular route, (Phnom Penh Pochentong - Bangkok Don Mueang Intl), you can expect to pay $102 for that flight.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Bangkok (average of $950). Flying from Phnom Penh to Bangkok in December is currently the most expensive (average of $1,568). 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

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Alternative routes for Phnom Penh to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Phnom Penh to Don Mueang Intl flights
Phnom Penh to Suvarnabhumi flights
Phnom Penh to Chiang Mai flights
Phnom Penh to Phuket City flights

Top 8 airlines flying from Phnom Penh to Bangkok

Discover the top 8 airlines that operate flights from Phnom Penh to Bangkok. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$105Average$142FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$110Average$130FlexibilityNo cancel feeOn-time87%
Cambodia Angkor AirCheapest$115Average$135FlexibilityNo cancel feeOn-timeN/A
Cambodia AirwaysCheapest$127Average$163FlexibilityNo cancel feeOn-timeN/A
Sky AngkorCheapest$131Average$177FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$182Average$222FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$198Average$223FlexibilityNo cancel feeOn-time77%
Vietnam AirlinesCheapest$356Average$443FlexibilityNo cancel feeOn-time81%

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