Cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport
KTI — BKK
18 Sep — 25 Sep1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phnom Penh Techo Intl to Bangkok Suvarnabhumi are usually found in March or November, booked 74 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
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 19 August 2026.
Popular in
May
Cheapest in
March
Average price
C$ 211
Highest demand for flights based on searches. 8% potential increase in price (C$ 27 potential increase over avg. RT price).
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.
KTI-BKK
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
Prices
Airlines
How far ahead should I book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport?
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phnom Penh to Bangkok Suvarnabhumi Airport. 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 Suvarnabhumi Airport?
Currently, March is the cheapest month in which you can book a flight from Phnom Penh to Bangkok Suvarnabhumi Airport (average of C$ 172). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of C$ 248). 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 19 August 2026.
One of the essential ways to save on airfare from Phnom Penh to Bangkok Suvarnabhumi Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 91% on airfare.
Weekly flight availability from Phnom Penh to Bangkok Suvarnabhumi Airport
Explore weekly flight availability from Phnom Penh to Suvarnabhumi. 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 19 August 2026.
The most flights from KTI to BKK are scheduled on a Monday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (23 on average).
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?
For a flight from Phnom Penh to Bangkok Suvarnabhumi, you will be flying from Techo Intl. Phnom Penh Techo Intl (KTI) is just 22.6 km from the centre of the city. Techo Intl is the only Phnom Penh airport and it handles 25 outbound flights to Bangkok Suvarnabhumi per day. 0 airlines have flights to Bangkok Suvarnabhumi from Phnom Penh Techo Intl on a regular basis.
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 C$ 87 on Thai Vietjet Air. Other airlines that offer cheap prices include Thai AirAsia from C$ 91 and Cambodia Angkor Air from C$ 105 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 Thai Vietjet Air (95%), Cambodia Airways (84%) and Turkish Airlines (81%).
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 C$ 172). Flying from Phnom Penh to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of C$ 248). 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.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Phnom Penh to Suvarnabhumi?
When you search for this flight from Phnom Penh to Suvarnabhumi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Phnom Penh to Suvarnabhumi?
Cheapflights helps you find that perfect flight to Suvarnabhumi from Phnom Penh by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Phnom Penh to Suvarnabhumi with no change fees?
Yes! Cheapflights helps users easily find flights from Phnom Penh to Suvarnabhumi with no change fees.
Can Cheapflights notify me if prices for flights from Phnom Penh to Suvarnabhumi become cheaper?
Yes! Start tracking prices for Phnom Penh to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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