HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Suvarnabhumi

Cheap flights from Phnom Penh (KTI) to Suvarnabhumi (BKK)

KTI — BKK
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Phnom Penh to Suvarnabhumi with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Phnom Penh Techo Intl to Bangkok Suvarnabhumi are usually found in March or November, booked 88 days in advance, depart on a Tuesday or Saturday and return on a Friday

Find flight deals from Phnom Penh to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Phnom Penh (KTI) to Suvarnabhumi (BKK). 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 7, 2026.

Popular in

August

Cheapest in

March

Average price

$157
Highest demand for flights based on searches. 10% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Best time to book a flight from Phnom Penh to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Suvarnabhumi Airport

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

The price you pay for your flight from Phnom Penh to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport (average of $124). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of $203). 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 KTI to BKK?

Find hourly flight availability from Phnom Penh to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 7, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 79% on flights from Phnom Penh to Bangkok Suvarnabhumi Airport by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Phnom Penh to Suvarnabhumi. Price data was last updated on July 4, 2026.

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

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated July 7, 2026.
Read through reviews of airlines operating flights from Phnom Penh to Bangkok Suvarnabhumi Airport, such as Thai AirAsia,Thai Vietjet Air, andSky Angkor. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.4
Good
243 reviews

Entertainment

5.5

Overall

7.4

Boarding

7.3

Comfort

6.7

Crew

7.9

Food

6.2

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
7.4
Good
243 reviews
Thai AirAsia
7.4
Good
243 reviews

Entertainment

5.5

Overall

7.4

Boarding

7.3

Comfort

6.7

Crew

7.9

Food

6.2

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
6.7
Okay
125 reviews
Thai AirAsia
7.4
Good
243 reviews

Entertainment

5.5

Overall

7.4

Boarding

7.3

Comfort

6.7

Crew

7.9

Food

6.2

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
7.4
Good
243 reviews

Entertainment

5.5

Overall

7.4

Boarding

7.3

Comfort

6.7

Crew

7.9

Food

6.2

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 Suvarnabhumi. 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 Suvarnabhumi?

    Phnom Penh Techo Intl (KTI), located 14.1 mi from the city center, is the airport you fly out of when you book flights from Phnom Penh to Bangkok Suvarnabhumi. 6 airlines have flights from Techo Intl to Bangkok Suvarnabhumi on a regular basis. Booking flights from Phnom Penh Techo Intl to Bangkok Suvarnabhumi should not be difficult; the airport handles an average of 26 outbound flights to Bangkok Suvarnabhumi per day.

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

    Currently priced at $80, Sky Angkor will fly you from Phnom Penh to Bangkok Suvarnabhumi Airport and back. In addition to Sky Angkor, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Thai Vietjet Air and Thai AirAsia - these airlines can fly you to your destination from $83 and $95, respectively. Sky Angkor is 47% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $62 on Thai Vietjet Air. Other airlines that offer cheap prices include Thai AirAsia from $66 and Sky Angkor from $67 one-way.

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

    The top 3 most reliable airlines when flying from Phnom Penh to Bangkok Suvarnabhumi Airport are Turkish Airlines (89%), Cambodia Airways (88%) and Thai Vietjet Air (87%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phnom Penh to Suvarnabhumi 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 Suvarnabhumi Airport?

    Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport (average of $124). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of $203). 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

Traveling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Ko Samet
Chonburi
Cha-am
Sattahip
Pak Chong

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 Phnom Penh to Suvarnabhumi

See prices for flight routes from nearby airports that may be better suited for you.
Siem Reap to Suvarnabhumi flights

Top 6 airlines flying from Phnom Penh to Suvarnabhumi

Discover the top 6 airlines that operate flights from Phnom Penh to Suvarnabhumi. 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 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Sky AngkorCheapest$80Average$138FlexibilityNo cancel feeOn-timeN/A
Thai Vietjet AirCheapest$83Average$132FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$95Average$133FlexibilityNo cancel feeOn-time87%
Cambodia AirwaysCheapest$100Average$160FlexibilityNo cancel feeOn-timeN/A
Cambodia Angkor AirCheapest$122Average$153FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$180Average$252FlexibilityNo cancel feeOn-time77%

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.