Cheap flights from Siem Reap–Angkor to Bangkok

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Compare Siem Reap–Angkor to Bangkok flight deals

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Flight deals from Siem Reap–Angkor to Bangkok

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

Find the cheapest month to fly from Siem Reap–Angkor to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Siem Reap–Angkor to Bangkok flights are currently cheapest in March.

Direct flights from Siem Reap–Angkor to Bangkok

Alternative Siem Reap–Angkor to Bangkok routes

Looking for the cheapest, fastest or easiest route from Siem Reap–Angkor to Bangkok? You could fly into the following airports instead.

Siem Reap to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundP6,713
Cheapest month to flyMarch
Average flight time1 hr, 16 mins
Most popular airlineThai Airways
Average flights per week164

Finding cheap flights from Siem Reap–Angkor to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Siem Reap–Angkor to Bangkok is P6,713. 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 Siem Reap–Angkor to Bangkok.
Thai Airways, Turkish Airlines and Bangkok Airways fly direct from Siem Reap–Angkor to Bangkok.
As of March 2025, there are 164 flights per week flying from Siem Reap–Angkor to Bangkok.
The cheapest month to fly from Siem Reap–Angkor to Bangkok is usually March 2025.
If you're flying from Siem Reap–Angkor Airport, the cheapest airport near Bangkok is Don Mueang – which is 21.5 km away from the centre of Bangkok. We've found flights into this airport from P6,713.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Siem Reap–Angkor Airport to Bangkok on Saturday, 22 March 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 Bangkok 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.
In March, the average temperature is usually around 30°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
Currently, Thai AirAsia offers the cheapest flight tickets to Bangkok.

Travelling from Siem Reap-Ankor International Airport (SAI) to Bangkok: what you need to know

  • Hop on a direct flight from Siem Reap-Ankor International Airport to Bangkok and you'll be in the air for around 1 hour 10 minutes.

  • Bangkok's timezone is UTC+7, which is the same as Siem Reap (the location of Siem Reap-Ankor International Airport).

  • Siem Reap-Ankor International Airport (SAI) to Suvarnabhumi Airport (BKK) is the most popular route, with 33 weekly departures to pick from. If you prefer a later start to the day, the last flight from SAI to BKK is with Bangkok Airways at 19:35. Go for the first departure operated by Bangkok Airways at 09:40 if you want to get going early.

  • To ensure you catch your flight from SAI to Bangkok, allow plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • Travelling over a peak time such as August? School holidays and other popular seasons can lead to longer queues and delays at check-in and security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

  • You can catch a direct flight from Siem Reap-Ankor International Airport to Bangkok that lands at Suvarnabhumi Airport (BKK).

  • Choose from a variety of airlines that operate direct flights from Siem Reap-Ankor International Airport to Bangkok. Book your journey with one of these:

  • We make it easy to find a flight from SAI to Bangkok that includes a stopover. To see your options, uncheck 'Direct flights only.' Then, select a flight with a stop long enough to tour the city of your choice. Popular stopovers include:

    • Changi International Airport (SIN)

    • Kuala Lumpur International Airport (KUL)

    • Tan Son Nhat International Airport (SGN)

  • If you have a passport from Cambodia, you will need an embassy visa to visit Thailand. This applies when booking a cheap ticket from Siem Reap-Ankor International Airport to Bangkok for tourism purposes. Requirements may change if you're travelling for work or other reasons. Always check the visa rules before you make travel plans and definitely before you fly.

  • To get to SAI from central Siem Reap, it takes around 59 minutes if you're travelling by car. This depends on traffic though. It's approximately 48 kilometres from the airport to the city centre.

  • Spending the night in a hotel can take the hassle out of reaching the airport on time. If you're looking for somewhere to stay before your flight from Siem Reap-Ankor International Airport to Bangkok, check out Chansor Community Homestay 18. It's a quick drive from SAI.

How to find the cheapest flights from Siem Reap-Ankor International Airport (SAI) to Bangkok

  • P3,739 is the best price for a one-way ticket from Siem Reap-Ankor International Airport to Bangkok. A return flight starts at P6,713. These prices may change depending on demand.

  • Score cheap tickets from SAI to Bangkok by booking 4 months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • December is the cheapest month for tickets from Siem Reap-Ankor International Airport to Bangkok. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Create a Price Alert for cheap tickets from SAI to Bangkok. There's no need to search every day to find out if prices have fallen. We'll tell you the moment the price changes.

  • Take advantage of the filters to find your ideal trip. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Siem Reap-Ankor International Airport to Bangkok, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) is around 32 kilometres from central Bangkok. With your own car rental or if you take a cab, the drive is around 35 minutes.

  • Travelling on public transport will take you roughly 1 hour and 6 minutes.

  • If you have a late flight from Siem Reap-Ankor International Airport to Bangkok, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and snoozing not long after at one of these hotels near BKK:

Don Mueang International Airport (DMK)

  • Don Mueang International Airport (DMK) is roughly 27 kilometres from the centre of Bangkok. Following your flight from Siem Reap-Ankor International Airport to Bangkok, it'll take you around 30 minutes to get to the heart of the city in a cab or ride-share.

  • You can also opt for public transport, which will take about 1 hour and 5 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel near DMK. Here are a few options where you can settle in after your flight from SAI to Bangkok:

Best time to go to Bangkok

  • July is the busiest month to board a flight from Siem Reap-Ankor International Airport to Bangkok while April is the quietest. To work out the best time to go to Bangkok, consider whether you like a lively atmosphere or a quieter vibe.

  • Before locking in your flight from Siem Reap-Ankor International Airport to Bangkok, think about the type of weather you enjoy. April is the warmest month in Bangkok, with temperatures ranging from 26ºC to 37ºC.

  • Look for cheap flights from SAI to Bangkok in December if you like cooler conditions. Temperatures are at their lowest then, ranging between 19ºC and 33ºC on average.

More about Bangkok

  • After booking your flight from Siem Reap-Ankor International Airport to Bangkok, think about where you'd like to stay in this city. Make one of these options your base for exploring Bangkok:

  • Every great adventure has to include some sightseeing. Grand Palace, Wat Arun and Wat Phra Kaew are essential stops on your Bangkok itinerary.

Complete your Bangkok trip with a car rental

  • We use the same magic that helped you find your cheap flight from Siem Reap-Ankor International Airport to Bangkok to track down deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus you'll find all the info you need on car rentals in Bangkok, from the most popular car type to the average daily price.

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