Cheap Flights from Phnom Penh to Bangkok Suvarnabhumi

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Flight deals from Phnom Penh to Bangkok Suvarnabhumi

Looking for a cheap last-minute deal or the best return flight from Phnom Penh to Bangkok Suvarnabhumi? Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phnom Penh to Bangkok Suvarnabhumi flights are currently cheapest in July.

Direct flights from Phnom Penh to Bangkok Suvarnabhumi

Phnom Penh to Bangkok Suvarnabhumi: Alternative routes

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

Phnom Penh to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundR 1,018
Cheapest month to flyJuly
Average flight time1 hr, 15 mins
Most popular airlineThai Airways
Average flights per week282

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

The best price we found for a return flight from Phnom Penh to Bangkok Suvarnabhumi is R 1,871. 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 15 minutes is the average flight time from Phnom Penh to Bangkok Suvarnabhumi.
Thai Airways, Turkish Airlines and Etihad Airways fly direct from Phnom Penh to Bangkok Suvarnabhumi.
As of June 2025, there are 282 flights per week flying from Phnom Penh to Bangkok Suvarnabhumi.
The cheapest month to fly from Phnom Penh to Bangkok Suvarnabhumi is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phnom Penh Airport to Bangkok Suvarnabhumi Airport on Friday, 13 June 2025.
Yes – the average flight time is 1 hour and 15 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 Bangkok Suvarnabhumi 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 Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Sky Angkor offers the cheapest flight tickets to Bangkok Suvarnabhumi.

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

  • The average length of a direct flight from Phnom Penh International Airport to Suvarnabhumi Airport is 1 hour 15 minutes.

  • Phnom Penh and Bangkok are in the same timezone, UTC+7.

  • Every week, there are 85 Phnom Penh International Airport to Suvarnabhumi Airport flights. If you prefer to take off early, jump on the 08:00 Sky Angkor flight. If you're eager to make the most of your day before you fly, the last flight is at 21:15 with Thai Airways International.

  • Your PNH to BKK flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • During popular months like August, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • There are plenty of direct flights from Phnom Penh International Airport to Suvarnabhumi Airport, so getting to Bangkok (and then exploring more of Thailand!) is easy. Top carriers that fly nonstop include:

  • The airline with the highest booking volume on this route is Air Bishkek.

  • Bangkok Airways is the most punctual carrier operating PNH to BKK flights, with 73.48% of its services arriving as planned.

  • Think about adding a stopover when booking your ticket from Phnom Penh International Airport to Suvarnabhumi Airport. Just deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between PNH and BKK:

    • Siem Reap-Ankor International Airport

    • Tan Son Nhat International Airport

    • Wattay International Airport

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

  • R 1,018 is the lowest price for a one-way Phnom Penh International Airport to Suvarnabhumi Airport flight. A return flight starts at R 1,871. These prices can change depending on demand.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from PNH to BKK if you book in advance. Airlines often have some amazing early bird deals.

  • Plan your trip for November. That's the cheapest month for flights from Phnom Penh International Airport to Suvarnabhumi Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the lowest price across each month.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll update you the moment there's a change in price on cheap flights from PNH to BKK.

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

Handy information about Phnom Penh International Airport (PNH)

  • 74.4% of flights taking off from Phnom Penh International Airport land at their destination on time.

  • Central Phnom Penh to Phnom Penh International Airport is around 11 kilometres. Depending on traffic, it'll take about 30 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Need a convenient hotel near PNH? If you're boarding an early flight from Phnom Penh International Airport to Suvarnabhumi Airport, these accommodation options will put you moments from your departure gate:

Arriving at Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • Suvarnabhumi Airport to central Bangkok has a drive time of about 35 minutes. It's approximately 32 kilometres away.

  • It typically takes 1 hour 5 minutes when travelling by public transport.

When to fly to Suvarnabhumi Airport (BKK)

  • It's time to work out your trip dates for your flight from Phnom Penh International Airport to Suvarnabhumi Airport. July is the busiest month to head to Bangkok. If you'd like a more laid-back vibe, go in April.

  • Before locking in your flight from Phnom Penh International Airport to Suvarnabhumi Airport, think about the kind of weather you enjoy. April is the warmest month in Bangkok, with temperatures ranging from 26ºC (79ºF) to 37ºC (99ºF).

  • December sees average temperatures of between 19ºC (66ºF) and 33ºC (91ºF). Look for cheap tickets from PNH to BKK around that time if you want to travel when it's cooler.

Explore more of Thailand

  • Bangkok has its own special appeal, but there are so many other corners of Thailand just waiting to be explored. Around 467 kilometres north-east of Bangkok, a visit to Udon Thani will keep you on the move. Start with leading sights like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Chon Buri is another sought-after destination in Thailand and is around 64 kilometres south-east of Bangkok. No journey is complete without experiencing Wat Ton Son, Forest and Phra Phutthasihing Hall.

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