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Cheap flights from Phnom Penh (PNH) to Bangkok

PNH — BKK
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheapflights Tip: The best prices from Phnom Penh Pochentong to Bangkok are usually found in June or November, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find 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 February 19, 2026.

Popular in

February

Cheapest in

June

Average price

$156
Highest demand for flights based on searches. 4% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 February 18, 2026.

Booking 79 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, January is the cheapest month in which you can book a flight from Phnom Penh to Bangkok (average of $48). Flying from Phnom Penh to Bangkok in August is currently the most expensive (average of $106). 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 February 19, 2026.

A simple way to save on the total cost of your ticket is to fly from Phnom Penh to Bangkok in the afternoon. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight in the evening.

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 February 7, 2026.

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

The best insider tips for Phnom Penh to Bangkok flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Phnom Penh to Bangkok trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on Thai Vietjet Air and Thai AirAsia

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 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

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 February 19, 2026.
Read through reviews of airlines operating flights from Phnom Penh to Bangkok, such as Thai AirAsia, Thai Vietjet Air, and Sky Angkor. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
234 reviews

Food

6.2

Crew

7.9

Comfort

6.8

Entertainment

5.5

Overall

7.5

Boarding

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai AirAsia
7.5
Good
234 reviews
Thai AirAsia
7.5
Good
234 reviews

Food

6.2

Crew

7.9

Comfort

6.8

Entertainment

5.5

Overall

7.5

Boarding

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Thai Vietjet Air
6.6
Okay
114 reviews
Thai AirAsia
7.5
Good
234 reviews

Food

6.2

Crew

7.9

Comfort

6.8

Entertainment

5.5

Overall

7.5

Boarding

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Sky Angkor
5.0
Fair
Thai AirAsia
7.5
Good
234 reviews

Food

6.2

Crew

7.9

Comfort

6.8

Entertainment

5.5

Overall

7.5

Boarding

7.4

Reviews

1 / 5
8.0
Excellent

marc,Nov 2025

DMK - DAD

Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move

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 0 daily outbound flights to Bangkok from 7 different airlines.

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

    Flying on Thai Vietjet Air is currently your cheapest option to Bangkok, with prices starting at $98. Additional round-trip tickets that might be worth considering are offered by Bangkok Airways and Thai AirAsia, with the lowest prices starting at $105 and $105, 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 Vietjet Air, with whom users have recently found tickets for as low as $53. However, be on the lookout for offers from Thai AirAsia and Sky Angkor, as they are both options that can get you from Phnom Penh to Bangkok for a low price.

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

    While on average a flight from Phnom Penh to Bangkok is generally $69, our data shows the cheapest flight currently is $59. When looking at the most popular route, (Phnom Penh Pochentong - Bangkok Suvarnabhumi), you can expect to pay $100 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, January is the cheapest month in which you can book a flight from Phnom Penh to Bangkok (average of $48). Flying from Phnom Penh to Bangkok in August is currently the most expensive (average of $106). 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

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Top 7 airlines flying from Phnom Penh to Bangkok

Discover the top 7 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest$98Average$120FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$105Average$216FlexibilityNo cancel feeOn-time74%
Thai AirAsiaCheapest$105Average$128FlexibilityNo cancel feeOn-time87%
Cambodia AirwaysCheapest$113Average$144FlexibilityNo cancel feeOn-timeN/A
Cambodia Angkor AirCheapest$115Average$135FlexibilityNo cancel feeOn-timeN/A
Sky AngkorCheapest$117Average$154FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$197Average$223FlexibilityNo cancel feeOn-time77%

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