Skyscanner

Cheap Flights from Bangkok Suvarnabhumi to Siem Reap–Angkor

Compare Bangkok Suvarnabhumi to Siem Reap–Angkor flight deals

Find the cheapest month or even day of the year to fly to Siem Reap–Angkor

Book the best Siem Reap–Angkor fare with no extra fees

Flight deals from Bangkok Suvarnabhumi to Siem Reap–Angkor

Looking for a cheap last-minute deal or the best return flight from Bangkok Suvarnabhumi to Siem Reap–Angkor ? Find the lowest prices on one-way and return tickets right here.
Siem Reap.Rs24,838 per passenger.Departing Wed, 21 Jan.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Bangkok Suvarnabhumi on Wed, 21 Jan, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs24,838, select.
Siem Reap.Rs25,427 per passenger.Departing Wed, 3 Sep.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Bangkok Suvarnabhumi on Wed, 3 Sep, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs25,427, select.
Siem Reap.Rs26,528 per passenger.Departing Tue, 24 Feb.One-way flight with Thai VietJet Air.Outbound indirect flight with Thai VietJet Air, departs from Bangkok Suvarnabhumi on Tue, 24 Feb, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs26,528, select.
Siem Reap.Rs28,669 per passenger.Departing Thu, 12 Mar.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Bangkok Suvarnabhumi on Thu, 12 Mar, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs28,669, select.
Siem Reap.Rs28,669 per passenger.Departing Wed, 17 Dec.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Bangkok Suvarnabhumi on Wed, 17 Dec, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs28,669, select.
Siem Reap.Rs28,672 per passenger.Departing Tue, 29 Jul.One-way flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Bangkok Suvarnabhumi on Tue, 29 Jul, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs28,672, select.
Siem Reap.Rs28,760 per passenger.Departing Wed, 19 Nov.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Bangkok Suvarnabhumi on Wed, 19 Nov, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs28,760, select.
Siem Reap.Rs29,035 per passenger.Departing Wed, 29 Oct.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Bangkok Suvarnabhumi on Wed, 29 Oct, arriving in Siem Reap–Angkor .Price includes taxes and charges.From Rs29,035, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bangkok Suvarnabhumi to Siem Reap–Angkor flights are currently cheapest in January.
Jun
from Rs31,051
Jul
from Rs28,672
Aug
from Rs31,542
Sep
from Rs25,427
Oct
from Rs29,035
Nov
from Rs28,760
Dec
from Rs28,669
Jan
from Rs24,838
Feb
from Rs26,528
Mar
from Rs28,669
Apr
from Rs33,940
May
from Rs34,042

Direct flights from Bangkok Suvarnabhumi to Siem Reap–Angkor

Bangkok Suvarnabhumi to Siem Reap–Angkor : Alternative routes

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

Bangkok to Siem Reap: Flight information

The things to know before you go.
Cheapest flight foundRs24,838
Cheapest month to flyJanuary
Average flight time1 hr, 15 mins
Most popular airlineTurkish Airlines
Average flights per week253

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

The best price we found for a return flight from Bangkok Suvarnabhumi to Siem Reap–Angkor is Rs52,658. 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 Bangkok Suvarnabhumi to Siem Reap–Angkor .
Turkish Airlines, Thai Airways and Japan Airlines fly direct from Bangkok Suvarnabhumi to Siem Reap–Angkor .
As of June 2025, there are 253 flights per week flying from Bangkok Suvarnabhumi to Siem Reap–Angkor .
The cheapest month to fly from Bangkok Suvarnabhumi to Siem Reap–Angkor is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bangkok Suvarnabhumi Airport to Siem Reap–Angkor Airport on Friday, 12 September 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 Siem Reap–Angkor 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 Siem Reap is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Bangkok Airways offers the cheapest flight tickets to Siem Reap–Angkor .

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

  • The average duration of a direct flight from Suvarnabhumi Airport to Siem Reap-Ankor International Airport is 1 hour 10 minutes.

  • Bangkok and Siem Reap are in the same timezone, UTC+7.

  • Every week, there are 33 Suvarnabhumi Airport to Siem Reap-Ankor International Airport flights. If you want to get going as early as possible, select the 07:40 Bangkok Airways flight. If you're eager to make the most of your day before you fly, the last flight is at 17:25 with Bangkok Airways.

  • Get to the airport on time so you don't miss your BKK to SAI flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • You'll likely experience longer queues during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Bangkok Airways has direct flights from Suvarnabhumi Airport to Siem Reap-Ankor International Airport. Book with this popular carrier, then get ready to check out the sights in Siem Reap — and maybe even more of Cambodia if you have time.

  • Most passengers choose to travel with Bangkok Airways on this route.

  • Thai Airways International is the most punctual carrier offering BKK to SAI flights. A dependable 84.75% of its services on this route arrive without delay.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Suvarnabhumi Airport to Siem Reap-Ankor International Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Stopovers between BKK and SAI include:

    • Phnom Penh International Airport

    • Tan Son Nhat International Airport

    • Noi Bai International Airport

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

  • The cheapest price we've seen for a one-way Suvarnabhumi Airport to Siem Reap-Ankor International Airport flight is Rs24,838. A round-trip fare is currently Rs52,658. Depending on the availability and when you book, these fares may change.

  • Book two months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from BKK to SAI.

  • January is the cheapest month for flights from Suvarnabhumi Airport to Siem Reap-Ankor International Airport. If you're looking to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Stay on top of deals for cheap flights from BKK to SAI by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

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

Handy information about Suvarnabhumi Airport (BKK)

  • 67.87% of flights taking off from Suvarnabhumi Airport land at their destination on schedule.

  • Suvarnabhumi Airport is around 32 kilometres from central Bangkok. If you're driving, catching a cab or ride-sharing from the centre, it'll take 35 minutes or so to get there, depending on the traffic.

  • Expect a journey time of about 1 hour 5 minutes on public transport.

  • Looking for a handy hotel close to BKK? If you're catching an early flight from Suvarnabhumi Airport to Siem Reap-Ankor International Airport, these stays will have you moments from your departure lounge:

Arriving at Siem Reap-Ankor International Airport (SAI)

  • Once your Suvarnabhumi Airport to Siem Reap-Ankor International Airport flight has touched down, unwind at a nearby hotel. Chansor Community Homestay 18 is a good option within easy reach of SAI.

Getting from Siem Reap-Ankor International Airport (SAI) to central Siem Reap

  • Siem Reap-Ankor International Airport is roughly 48 kilometres from central Siem Reap. The drive time takes around 1 hour.

When to fly to Siem Reap-Ankor International Airport (SAI)

  • The quietest month for a flight from Suvarnabhumi Airport to Siem Reap-Ankor International Airport is April, while April is the busiest. Pick the ideal time to visit Siem Reap based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Suvarnabhumi Airport to Siem Reap-Ankor International Airport for March if you'd like to explore Siem Reap during its warmest month. Expect temperatures of between 22ºC and 38ºC.

  • January sees average temperatures of between 18ºC and 33ºC. Look for cheap tickets from BKK to SAI sometime then if you want to travel in cooler conditions.

Explore more of Cambodia

  • You've visited Siem Reap, now it's time to discover other corners of Cambodia. Journey around 225 kilometres south-east to Phnom Penh to check off its must-visit sights. From Royal Palace to Tuol Sleng Genocide Museum and Wat Phnom, your itinerary will be busy.

  • If you're interested in discovering another major stop in Cambodia, head for Sihanoukville, roughly 306 kilometres south of Siem Reap. Ochheuteal Beach, Wat Leu Temple and Wat Krom Temple are key highlights.

Plan the rest of your trip from Bangkok to Siem Reap

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