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Cheap Flights from Siem Reap–Angkor to Bangkok

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 Airport to Bangkok? If you want to travel next month, return fares start from R 2,743. Find the lowest prices on one-way and return tickets right here.
Bangkok.R 1,461 per passenger.Departing Sat, 9 Jan.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sat, 9 Jan, arriving in Don Mueang.Price includes taxes and charges.From R 1,461, select.
Bangkok.R 1,478 per passenger.Departing Tue, 16 Feb.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Tue, 16 Feb, arriving in Don Mueang.Price includes taxes and charges.From R 1,478, select.
Bangkok.R 1,480 per passenger.Departing Sun, 29 Nov.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sun, 29 Nov, arriving in Don Mueang.Price includes taxes and charges.From R 1,480, select.
Bangkok.R 1,481 per passenger.Departing Sun, 6 Dec.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sun, 6 Dec, arriving in Don Mueang.Price includes taxes and charges.From R 1,481, select.
Bangkok.R 1,497 per passenger.Departing Sat, 31 Oct.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Sat, 31 Oct, arriving in Don Mueang.Price includes taxes and charges.From R 1,497, select.
Bangkok.R 1,513 per passenger.Departing Tue, 8 Sep.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Tue, 8 Sep, arriving in Don Mueang.Price includes taxes and charges.From R 1,513, select.
Bangkok.R 1,522 per passenger.Departing Fri, 26 Mar.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Fri, 26 Mar, arriving in Don Mueang.Price includes taxes and charges.From R 1,522, select.
Bangkok.R 1,569 per passenger.Departing Wed, 7 Apr.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Wed, 7 Apr, arriving in Don Mueang.Price includes taxes and charges.From R 1,569, select.
Bangkok.R 1,571 per passenger.Departing Wed, 19 May.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Wed, 19 May, arriving in Don Mueang.Price includes taxes and charges.From R 1,571, select.
Bangkok.R 1,573 per passenger.Departing Fri, 28 Aug.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Fri, 28 Aug, arriving in Don Mueang.Price includes taxes and charges.From R 1,573, select.
Bangkok.R 1,617 per passenger.Departing Fri, 11 Jun.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Fri, 11 Jun, arriving in Don Mueang.Price includes taxes and charges.From R 1,617, select.
Bangkok.R 1,872 per passenger.Departing Fri, 31 Jul.One-way flight with Cambodia Airways.Outbound indirect flight with Cambodia Airways, departs from Siem Reap–Angkor on Fri, 31 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 1,872, select.
Bangkok.R 1,994 per passenger.Departing Mon, 27 Jul.One-way flight with Thai AirAsia.Outbound direct flight with Thai AirAsia departs from Siem Reap–Angkor on Mon, 27 Jul, arriving in Don Mueang.Price includes taxes and charges.From R 1,994, select.
Bangkok.R 2,211 per passenger.Departing Mon, 5 Jul.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Siem Reap–Angkor on Mon, 5 Jul, arriving in Bangkok Suvarnabhumi.Price includes taxes and charges.From R 2,211, 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 January.
Jul
from R 1,872
Aug
from R 1,573
Sep
from R 1,513
Oct
from R 1,497
Nov
from R 1,480
Dec
from R 1,481
Jan
from R 1,461
Feb
from R 1,478
Mar
from R 1,522
Apr
from R 1,569
May
from R 1,571
Jun
from R 1,617

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.

Don Mueang

21km from central Bangkok
ClosestCheapest
from R 1,461
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
from R 1,872
Search flights

Siem Reap to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundR 1,461
Cheapest month to flyJanuary
Average flight time1 hr, 20 mins
Most popular airlineThai Airways
Average flights per week232

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 R 2,743. 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 20 minutes is the average flight time from Siem Reap–Angkor to Bangkok.
Thai Airways, Turkish Airlines and Qatar Airways fly direct from Siem Reap–Angkor to Bangkok.
As of July 2026, there are 464 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 21.4 km away from the centre of Bangkok. We've found flights into this airport from R 2,743.
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 Friday, 28 August 2026.
Yes – the average flight time is 1 hour and 20 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 July, the average temperature is usually around 28°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

  • Approximately 1 hour 15 minutes is how long you'll be travelling on a direct flight from Siem Reap-Ankor International Airport to Bangkok.

  • Bangkok and Siem Reap (where Siem Reap-Ankor International Airport is located) are in the UTC+7 timezone. This means you won't have to adjust your watch after you land.

  • The busiest route is from Siem Reap-Ankor International Airport (SAI) to Suvarnabhumi Airport (BKK). You can select from 27 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from SAI to BKK is the 09:35 Bangkok Airways option. If you prefer to leave later in the day, the final departure is at 23:50 with Emirates.

  • Allow plenty of time to make your SAI to Bangkok flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • During popular months like August, it's a good idea to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead for international flights when you fly during a peak period in general.

  • Direct Siem Reap-Ankor International Airport to Bangkok tickets are available for booking. Suvarnabhumi Airport (BKK) is where you'll complete your journey.

  • Pick from a variety of carriers operating direct flights from Siem Reap-Ankor International Airport to Bangkok. Book your seat with one of these:

  • Think about adding a stopover to potentially score a cheaper plane ticket from SAI to Bangkok. Just uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these popular airports:

    • Kuala Lumpur International Airport (KUL)

    • Changi International Airport (SIN)

    • Tan Son Nhat International Airport (SGN)

  • Central Siem Reap to SAI is around 40 kilometres. Depending on traffic, it'll take you about 1 hour to get there if you're catching a cab, ride-sharing or driving.

  • Siem Reap-Ankor International Airport has a strong on-time performance, so flight disruptions are less likely. Departures from SAI land 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 R 1,461. The cheapest price for a return flight is R 2,743. 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 getting a taxi or a ride-share, the drive takes about 35 minutes.

  • Getting to the centre on public transport takes about 1 hour 5 minutes.

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

  • Get your adventure underway by picking up a Suvarnabhumi Airport rental car. Grab your wheels from Chic Car Rent, asap car hire or Hertz and explore beyond Bangkok's main sights.

  • For the best deal, book your vehicle from Suvarnabhumi Airport around four weeks in advance of your flight from SAI to Bangkok.

Don Mueang International Airport (DMK)

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

  • If you choose to travel on public transport, the ride to the centre will take you 1 hour 5 minutes or so.

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

  • Forget about public transport timetables or waiting forever for a cab. Grab a Don Mueang International Airport rental car and take your journey in whatever direction you like. Compare availability and rates from Chic Car Rent, asap car hire and Hertz.

  • Call dibs on the best options. Reserving your ride from DMK three weeks in advance often means more savings and a bigger choice 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 plane ticket, think about what kind of weather you prefer. April is the warmest month in Bangkok, with temperatures ranging from 26ºC (79ºF) to 37ºC (99ºF).

  • 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 (66ºF) and 33ºC (91ºF) on average.

More about Bangkok

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in Bangkok right here. Explore these options as soon as you've locked in your flight from Siem Reap-Ankor International Airport to Bangkok:

  • All great adventures should include a little sightseeing. Wat Arun, Grand Palace and Wat Phra Kaew are attractions you won't want to skip in Bangkok.

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).

More travel options

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 12 days.