On this page, you can find and buy flight tickets from Bangkok to Phnom Penh. The distance between the cities is 539 km, and the flight time on direct routes usually doesn't exceed an hour and a half.
Flights are operated by airlines such as Thai AirAsia and Bangkok Airways. Since ticket prices are dynamic, use our low-price calendar and price trend chart for your selected dates to find the best deals.
Below is a calendar of the lowest flight ticket prices for Bangkok — Phnom Penh by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $135 in y, and the most expensive are around $2,723 in ,. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Bangkok → Phnom Penh, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $147 | high | May | $112 | low | Sep | $111 | low |
| Feb | $143 | high | Jun | $110 | low | Oct | $121 | medium |
| Mar | $128 | medium | Jul | $118 | medium | Nov | $144 | high |
| Apr | $125 | medium | Aug | $119 | medium | Dec | $151 | high |
Some values are estimated based on seasonality.
The weather in Phnom Penh remains hot year-round, with April being the sweltering month, featuring an average high of 35.2°C. The period from May to October is characterized by heavy rainfall, peaking in September with over 250 mm of precipitation.
The lowest flight cost was recorded in June, starting $77. In August, there is a sharp increase in fares, where ticket prices can reach $2,724, making it the most expensive month to plan a trip.
For a comfortable journey, it's best to choose the period from December to February, when the weather is dry and moderately hot. We recommend avoiding booking for August due to unusually high ticket prices.
Regular flights between the cities are provided by several carriers, with Thai AirAsia, Bangkok Airways, and Thai Airways leading in flight frequency. Most flights are direct, keeping travel time to a minimum. You can find detailed information about flight schedules and available fares in the interactive list of airlines below.
We couldn't find any airlines on this route, but that doesn't mean there aren't any. Try searching — we'll show you the latest options.
Find ticketsFlights Bangkok — Phnom Penh depart from Suvarnabhumi Airport and Don Mueang International Airport and arrive at Phnom Penh International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight between the cities covering a distance of 539 km usually takes between 1 hour 10 minutes and 1 hour 25 minutes, depending on the airline and weather conditions.
Regular direct flights from Bangkok to Phnom Penh are operated by Thai AirAsia, Bangkok Airways, Thai Airways, and Cambodia Angkor Air.
All flights arrive at Phnom Penh International Airport (PNH). You can check in advance how to get from the airport to the center of the Cambodian capital.
The lowest prices are usually available when booking 1–1.5 months before departure. Monitor price trends and current offers in the calendar on our website.
Depending on the terminal, you can use the Airport Rail Link, public transport, or a taxi; detailed routes are described in the section on how to get to Bangkok airports.
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