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Cheap Flights from Siem Reap–Angkor to Bangkok

Compare Siem Reap–Angkor to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

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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.
Bangkok.Rs24,592 per passenger.Departing Sat, 6 Sep.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sat, 6 Sep, arriving in Don Mueang.Price includes taxes and charges.From Rs24,592, select.
Bangkok.Rs24,671 per passenger.Departing Sun, 18 Jan.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sun, 18 Jan, arriving in Don Mueang.Price includes taxes and charges.From Rs24,671, select.
Bangkok.Rs24,881 per passenger.Departing Sun, 10 Aug.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sun, 10 Aug, arriving in Don Mueang.Price includes taxes and charges.From Rs24,881, select.
Bangkok.Rs24,894 per passenger.Departing Tue, 22 Jul.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Tue, 22 Jul, arriving in Don Mueang.Price includes taxes and charges.From Rs24,894, select.
Bangkok.Rs24,977 per passenger.Departing Thu, 2 Oct.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Thu, 2 Oct, arriving in Don Mueang.Price includes taxes and charges.From Rs24,977, select.
Bangkok.Rs25,187 per passenger.Departing Tue, 2 Dec.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Tue, 2 Dec, arriving in Don Mueang.Price includes taxes and charges.From Rs25,187, select.
Bangkok.Rs25,196 per passenger.Departing Sat, 28 Feb.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sat, 28 Feb, arriving in Don Mueang.Price includes taxes and charges.From Rs25,196, select.
Bangkok.Rs25,256 per passenger.Departing Tue, 11 Nov.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Tue, 11 Nov, arriving in Don Mueang.Price includes taxes and charges.From Rs25,256, select.

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 September.
Jun
from Rs30,281
Jul
from Rs24,894
Aug
from Rs24,881
Sep
from Rs24,592
Oct
from Rs24,977
Nov
from Rs25,256
Dec
from Rs25,187
Jan
from Rs24,671
Feb
from Rs25,196
Mar
from Rs25,559
Apr
from Rs25,738
May
from Rs26,881

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 foundRs24,592
Cheapest month to flySeptember
Average flight time1 hr, 18 mins
Most popular airlineTurkish Airlines
Average flights per week231

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 Rs45,186. 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 17 minutes is the average flight time from Siem Reap–Angkor to Bangkok.
Turkish Airlines, Thai Airways and Qatar Airways fly direct from Siem Reap–Angkor to Bangkok.
As of June 2025, there are 231 flights per week flying from Siem Reap–Angkor to Bangkok.
The cheapest month to fly from Siem Reap–Angkor to Bangkok is usually August.
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 Rs45,186.
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 Monday, 4 August 2025.
Yes – the average flight time is 1 hour and 17 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 June, the average temperature is usually around 29°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.

Flying 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 travelling for around 1 hour 15 minutes.

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

  • With 27 weekly flights between the two airports, Siem Reap-Ankor International Airport (SAI) to Suvarnabhumi Airport (BKK) is the most popular route. Bangkok Airways operates the earliest flight at 09:35. If you'd like to make the most of your day before leaving, the last departure from SAI to BKK is with Emirates at 23:50.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to catch your SAI to Bangkok flight.

  • Planning to travel during a peak period like public or school holidays? Expect longer lines at security and check-in. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • Begin your trip at SAI and fly nonstop to Suvarnabhumi Airport (BKK). That's where you can expect to touch down when searching for Siem Reap-Ankor International Airport to Bangkok tickets.

  • Leading carriers that offer direct flights from Siem Reap-Ankor International Airport to Bangkok include:

  • Consider adding a stopover to potentially save on your flight ticket from SAI to Bangkok. All you need to do is deselect 'Direct flights only' during your search. Break up your journey by stopping at one of these popular airports:

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

    • Tan Son Nhat International Airport (SGN)

  • SAI is about 40 kilometres from central Siem Reap. If you're catching a cab, ride-sharing or driving from the centre, it'll take 1 hour or so to get there, depending on the traffic.

  • Siem Reap-Ankor International Airport has an excellent on-time performance, making delays less likely. Departures from SAI arrive on schedule 80.01% of the time.

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

  • The lowest price we've found for a one-way Siem Reap-Ankor International Airport to Bangkok flight is Rs24,592. The cheapest price for a return flight is Rs45,186. Remember fares may change due to demand at the time of booking.

  • Lock in cheap flights from SAI to Bangkok by booking eight months ahead. Based on our research, that's the best time for finding the biggest deals.

  • The best month for scoring cheap Siem Reap-Ankor International Airport to Bangkok tickets is December. Use the 'Whole month' tool to compare all available prices, then select the dates with the lowest fares.

  • There's no need to check in daily to see if fares have dropped when you create a Price Alert. We'll update you the moment there's an even bigger deal on cheap flights from SAI to Bangkok.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Siem Reap-Ankor International Airport to Bangkok.

Airports in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) is around 32 kilometres from the centre of Bangkok. If you're catching a cab or a ride-share, the drive will take roughly 35 minutes.

  • Travelling to the centre by public transport will take you around 1 hour 5 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Siem Reap-Ankor International Airport to Bangkok. Check in to one of these accommodation options near BKK instead:

  • Go where the road takes you with a Suvarnabhumi Airport rental car. Pick up a set of wheels from Chic Car Rent, asap car hire or Hertz and see more of Bangkok and beyond.

  • Lock in the best deal by booking your vehicle from Suvarnabhumi Airport about four weeks ahead of your flight from SAI to Bangkok.

Don Mueang International Airport (DMK)

  • Central Bangkok is located around 27 kilometres from Don Mueang International Airport (DMK). Once your flight from Siem Reap-Ankor International Airport to Bangkok has landed and you've navigated your way to arrivals, expect a drive of around 30 minutes.

  • You can expect the journey to take roughly 1 hour 5 minutes on public transport.

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

  • The quickest way to reach your destination is with a Don Mueang International Airport rental car. Pick up your wheels from Chic Car Rent, asap car hire or Hertz and be off and running.

  • Snap up the best price by reserving your ride from DMK three weeks in advance. You'll also have access to a wider selection of vehicles.

Best time to go to Bangkok

  • Carefully consider your trip dates before booking your flight from Siem Reap-Ankor International Airport to Bangkok. The city buzzes in peak season, but hotel rates are generally higher and attractions can be crowded. Go to Bangkok in low season if you prefer a more relaxed vibe.

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

  • Look for cheap tickets from SAI to Bangkok in December if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 19ºC and 33ºC on average.

More about Bangkok

  • Start your Bangkok trip right by choosing the perfect place to stay. As soon as you've booked your flight from Siem Reap-Ankor International Airport to Bangkok, explore our range of accommodation options including:

  • There are so many things to do and see in this city it can be tricky to work out where to begin. Wat Arun, Grand Palace and Wat Phra Kaew are top attractions which should feature on any good Bangkok itinerary.

Explore more of Thailand

  • Udon Thani is just one of the many cities in Thailand waiting to be explored once you've seen Bangkok. Around 467 kilometres away to the north-east, well-known attractions include Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Nakhon Ratchasima is another well-known destination in Thailand and is around 225 kilometres north-east of Bangkok. No trip is complete without a visit to Art and Culture Centre, Vongchavalitkul University, Wat Pa Salwan (Burapha Chan Chedi) and บ้านสวนเกษตรอินทรีย์ (บ้านสวนในซอย).

Plan the rest of your trip from Siem Reap to Bangkok

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