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Cheap Flights from Bangkok Suvarnabhumi to Phnom Penh

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Compare Bangkok Suvarnabhumi to Phnom Penh flight deals

Find the cheapest month or even day of the year to fly to Phnom Penh

Book the best Phnom Penh fare with no extra fees

Flight deals from Bangkok Suvarnabhumi to Phnom Penh

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi to Phnom Penh? Find the lowest prices on one-way and return tickets right here.
Phnom Penh.Rs11,764 per passenger.Departing Sun, 6 Apr.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sun, 6 Apr, arriving in Phnom Penh.Price includes taxes and charges.From Rs11,764, select.
Phnom Penh.Rs13,078 per passenger.Departing Sat, 29 Nov.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 29 Nov, arriving in Phnom Penh.Price includes taxes and charges.From Rs13,078, select.
Phnom Penh.Rs13,091 per passenger.Departing Wed, 14 May.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Wed, 14 May, arriving in Phnom Penh.Price includes taxes and charges.From Rs13,091, select.
Phnom Penh.Rs13,224 per passenger.Departing Sat, 19 Jul.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 19 Jul, arriving in Phnom Penh.Price includes taxes and charges.From Rs13,224, select.
Phnom Penh.Rs13,364 per passenger.Departing Mon, 16 Jun.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 16 Jun, arriving in Phnom Penh.Price includes taxes and charges.From Rs13,364, select.
Phnom Penh.Rs13,383 per passenger.Departing Thu, 4 Sep.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 4 Sep, arriving in Phnom Penh.Price includes taxes and charges.From Rs13,383, select.
Phnom Penh.Rs13,383 per passenger.Departing Sat, 2 Aug.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 2 Aug, arriving in Phnom Penh.Price includes taxes and charges.From Rs13,383, select.
Phnom Penh.Rs13,799 per passenger.Departing Tue, 7 Oct.One-way flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 7 Oct, arriving in Phnom Penh.Price includes taxes and charges.From Rs13,799, select.

Find the cheapest month to fly from Bangkok Suvarnabhumi to Phnom Penh

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to Phnom Penh flights are currently cheapest in April.
Apr
from Rs11,764
May
from Rs13,091
Jun
from Rs13,364
Jul
from Rs13,224
Aug
from Rs13,383
Sep
from Rs13,383
Oct
from Rs13,799
Nov
from Rs13,078
Dec
from Rs13,811
Jan
from Rs16,558
Feb
from Rs18,799
Mar
from Rs17,090

Direct flights from Bangkok Suvarnabhumi to Phnom Penh

Bangkok Suvarnabhumi to Phnom Penh: Alternative routes

Compare routes from Bangkok Suvarnabhumi to Phnom Penh below. You may find an airport to fly into that's cheaper, faster, or easier than Phnom Penh.

Bangkok to Phnom Penh: Flight information

The things to know before you go.
Cheapest flight foundRs11,764
Cheapest month to flyApril
Average flight time1 hr, 16 mins
Most popular airlineThai Airways
Average flights per week295

Finding cheap flights from Bangkok Suvarnabhumi to Phnom Penh: Frequently asked questions

The best price we found for a return flight from Bangkok Suvarnabhumi to Phnom Penh is Rs28,894. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 16 minutes is the average flight time from Bangkok Suvarnabhumi to Phnom Penh.
Thai Airways, Turkish Airlines and Sky Angkor fly direct from Bangkok Suvarnabhumi to Phnom Penh.
As of April 2025, there are 295 flights per week flying from Bangkok Suvarnabhumi to Phnom Penh.
The cheapest month to fly from Bangkok Suvarnabhumi to Phnom Penh is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Phnom Penh Airport on Monday, 7 April 2025.
Yes – the average flight time is 1 hour and 16 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phnom Penh but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phnom Penh is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Thai VietJet Air offers the cheapest flight tickets to Phnom Penh.

Flying from Suvarnabhumi Airport (BKK) to Phnom Penh International Airport (PNH): what you need to know

  • On average, direct flights from Suvarnabhumi Airport to Phnom Penh International Airport take 1 hour 12 minutes. Phnom Penh and Bangkok share the same timezone (UTC+7), meaning you won't need to change your watch once you arrive.

  • There are 169 flights from Suvarnabhumi Airport to Phnom Penh International Airport every week. Hop on the 07:30 flight if you want to be on your way as early as possible. If you'd prefer to leave later, the last flight from BKK to PNH is at 21:20.

  • Be prepared for longer lines during popular months like July and other peak periods. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • Getting to Phnom Penh (and then seeing more of Cambodia!) is straightforward with Thai Airways International. This popular airline runs direct flights from Suvarnabhumi Airport to Phnom Penh International Airport.

  • If you'd like to break up your flight from Suvarnabhumi Airport to Phnom Penh International Airport, add a stopover to your trip. Simply uncheck 'Direct flights only' to find a destination that interests you. The most popular stopovers on the BKK - PNH route are:

    • Siem Reap-Ankor International Airport

    • Changi International Airport

    • Tan Son Nhat International Airport

  • Before reserving your cheap ticket from BKK to PNH, check if you need a visa to enter Cambodia. Travel document and visa requirements may vary and are updated frequently. To get the most up-to-date information, get in touch with the nearest embassy or consulate of your destination.

How to find the cheapest flights from Suvarnabhumi Airport (BKK) to Phnom Penh International Airport (PNH)

  • Rs11,764 is the best price for a one-way ticket from Suvarnabhumi Airport to Phnom Penh International Airport. Return flights start at Rs28,894. These fares may change based on availability.

  • Book 9 months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap flights from BKK to PNH.

  • May is the cheapest month for tickets from Suvarnabhumi Airport to Phnom Penh International Airport. If you're looking to fly at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Getting a cheap ticket from BKK to PNH is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Use filters to tailor your flights from Suvarnabhumi Airport to Phnom Penh International Airport. Pick your preferred arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Suvarnabhumi Airport (BKK)

  • Located around 32 kilometres from central Bangkok, Suvarnabhumi Airport can be reached in about 35 minutes by car, depending on traffic. The journey by public transport will take roughly 1 hour and 6 minutes.

  • Catching an early flight from Suvarnabhumi Airport to Phnom Penh International Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays close to BKK:

Arriving at Phnom Penh International Airport (PNH)

  • The last thing you need is a long journey to your hotel if you're landing late on a flight from Suvarnabhumi Airport to Phnom Penh International Airport. Check in to one of these accommodation options near PNH instead:

Getting from Phnom Penh International Airport (PNH) to central Phnom Penh

  • Phnom Penh International Airport to central Phnom Penh takes about 30 minutes by car. It's approximately 11 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

When to fly to Phnom Penh International Airport (PNH)

  • August is the most popular month for flights from Suvarnabhumi Airport to Phnom Penh International Airport. To skip the crowds, travel to Phnom Penh in February.

  • When booking your flight from Suvarnabhumi Airport to Phnom Penh International Airport, think about the type of weather you like. March is the warmest month in Phnom Penh, with the temperature ranging from 23ºC to 38ºC.

  • For cooler conditions, search for a cheap ticket from BKK to PNH in January. Average temperatures are between 20ºC and 33ºC then.

More about Phnom Penh

  • Start your Phnom Penh trip right by finding the perfect place to stay. After booking your flight from BKK to PNH, browse our range of accommodation options including:

  • All great adventures should include a little sightseeing. Royal Palace, Tuol Sleng Genocide Museum and Wat Phnom are must-have experiences during your Phnom Penh visit.

Complete your Phnom Penh trip with hotels and a car rental

  • You've locked in your cheap ticket to Phnom Penh International Airport — next up is finding a great stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Phnom Penh.

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Plan the rest of your trip from Bangkok to Phnom Penh

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.