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Cheap Flights from Bangkok 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.$156 per passenger.Departing Mon, 5 May, returning Mon, 19 May.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 5 May, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Mon, 19 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $156, select.
Phnom Penh.$157 per passenger.Departing Tue, 29 Apr, returning Mon, 5 May.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Tue, 29 Apr, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Mon, 5 May, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $157, select.
Phnom Penh.$158 per passenger.Departing Thu, 21 Aug, returning Fri, 29 Aug.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 21 Aug, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Fri, 29 Aug, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $158, select.
Phnom Penh.$159 per passenger.Departing Thu, 12 Jun, returning Thu, 19 Jun.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 12 Jun, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Thu, 19 Jun, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $159, select.
Phnom Penh.$160 per passenger.Departing Sat, 6 Sep, returning Mon, 8 Sep.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Sat, 6 Sep, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Mon, 8 Sep, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $160, select.
Phnom Penh.$160 per passenger.Departing Mon, 14 Jul, returning Thu, 17 Jul.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Mon, 14 Jul, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Thu, 17 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $160, select.
Phnom Penh.$160 per passenger.Departing Thu, 13 Nov, returning Sat, 15 Nov.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Thu, 13 Nov, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Sat, 15 Nov, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $160, select.
Phnom Penh.$161 per passenger.Departing Fri, 25 Apr, returning Mon, 28 Apr.Return flight with Thai VietJet Air.Outbound direct flight with Thai VietJet Air departs from Bangkok Suvarnabhumi on Fri, 25 Apr, arriving in Phnom Penh.Inbound direct flight with Thai VietJet Air departs from Phnom Penh on Mon, 28 Apr, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From $161, 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 May.
Apr
from $161
May
from $156
Jun
from $159
Jul
from $160
Aug
from $158
Sep
from $160
Oct
from $161
Nov
from $160
Dec
from $166
Jan
from $200
Feb
from $202
Mar
from $203

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 found$156
Cheapest month to flyMay
Average flight time1 hr, 16 mins
Most popular airlineThai Airways
Average flights per week326

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 $156. 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 326 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, 5 May 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.

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

  • The average duration of a direct flight from Suvarnabhumi Airport to Phnom Penh International Airport is 1 hour 10 minutes.

  • Bangkok and Phnom Penh are both in the UTC+7 timezone. That means you won't have to change your watch on arrival.

  • Take your pick of 169 weekly Suvarnabhumi Airport to Phnom Penh International Airport flights. The 07:30 departure with Thai Airways International is the earliest flight you can take. Air Bishkek operates the latest service of the day at 21:20.

  • To ensure you get on your BKK to PNH flight, allow plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the general rule.

  • During popular months such as July, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you fly during a high season in general.

  • There are plenty of direct flights from Suvarnabhumi Airport to Phnom Penh International Airport to choose from. When organising your Phnom Penh journey, these airlines can fly you nonstop to this unmissable corner of Cambodia:

  • The majority of travellers choose to travel with Air Bishkek on this route.

  • The most punctual carrier that operates BKK to PNH flights is Bangkok Airways. Its services land without delay 76.67% of the time.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Suvarnabhumi Airport to Phnom Penh International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to tour your chosen city. Stopovers between BKK and PNH include:

    • Siem Reap-Ankor International Airport

    • Tan Son Nhat International Airport

    • Changi International Airport

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

  • $65 is the best price for a one-way Suvarnabhumi Airport to Phnom Penh International Airport flight. Return flights start at $156. These prices can change depending on demand.

  • To score cheap tickets from BKK to PNH, book your trip six months ahead of your planned departure.

  • Schedule your trip for May. That's the cheapest month for flights from Suvarnabhumi Airport to Phnom Penh International Airport. If your travel dates are flexible, use the 'Whole month' tool to see the lowest airfare across each month.

  • There's no need to check every day to see if fares have gone down when you set up a Price Alert. We'll notify you the moment a special offer becomes available on cheap flights from BKK to PNH.

  • Tailor your flights with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Suvarnabhumi Airport to Phnom Penh International Airport.

Handy information about Suvarnabhumi Airport (BKK)

  • 67.87% of flights taking off from Suvarnabhumi Airport make it to their destination on schedule.

  • To reach Suvarnabhumi Airport from central Bangkok, it'll take around 35 minutes if you're planning to drive. This depends on traffic, however. It's approximately 32 kilometres from the airport to the city centre.

  • You can expect a journey time of around 1 hour 5 minutes when using public transport.

  • Get your journey off to a leisurely start by staying near BKK. Whether you're taking an early flight from Suvarnabhumi Airport to Phnom Penh International Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Phnom Penh International Airport (PNH)

  • If you're getting in on a late Suvarnabhumi Airport to Phnom Penh International Airport flight, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these options near PNH:

  • Say yes to new adventures by picking up a Phnom Penh International Airport rental car. Grab a set of wheels from Europcar, Avis or Budget and experience the lesser-explored corners of Phnom Penh and beyond.

  • Reserving your vehicle from Phnom Penh International Airport around one week in advance boosts your odds of scoring a great price.

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

  • From Phnom Penh International Airport, Phnom Penh is approximately 11 kilometres away. It takes around 30 minutes to reach the centre driving.

When to fly to Phnom Penh International Airport (PNH)

  • August is the busiest month for flights from Suvarnabhumi Airport to Phnom Penh International Airport. To escape the crowds, go to Phnom Penh in February.

  • When reserving your flight from Suvarnabhumi Airport to Phnom Penh International Airport, think about the kind of weather you like. March is the warmest month in Phnom Penh, with the temperature ranging from 23ºC (73ºF) to 38ºC (100ºF).

  • Search for cheap tickets from BKK to PNH in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 20ºC (68ºF) and 33ºC (91ºF) on average.

Explore more of Cambodia

  • Sihanoukville is just one of the many places in Cambodia waiting to be explored after you've seen Phnom Penh. Around 193 kilometres away to the south-west, popular attractions include Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple.

  • If you're looking to explore another major stop in Cambodia, head for Battambang, roughly 257 kilometres north-west of Phnom Penh. The Garden of SamDech Sar Kheng, Spean Thmor Chas and សួននាគសន្តិភាព-Dragon Peace Garden are highlights.

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.