Cheap flights from Siem Reap, Cambodia to Bangkok Suvarnabhumi Airport from £84
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
16 Apr — 23 Apr1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Siem Reap–Angkor Intl to Bangkok Suvarnabhumi are usually found in May or June, booked 84 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Siem Reap to Suvarnabhumi
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Cheapest flights from Siem Reap to Suvarnabhumi
Explore the most affordable flight options available from Siem Reap to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.
Tue 28/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 29/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3£160
Wed 8/719:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/717:35
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 16/3£162
Tue 17/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 26/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 16/3£163
Thu 9/423:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 16/420:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 16/3£163
Tue 17/321:40
SAI
-
BKK
1 stop16h 15m
Cambodia Angkor Air
Thu 26/310:35
BKK
-
SAI
1 stop4h 45m
Cambodia Angkor Air
Deal found 14/3£166
Sat 14/319:45
SAI
-
BKK
1 stop13h 45m
Cambodia Angkor Air
Mon 23/314:45
BKK
-
SAI
1 stop20h 05m
Cambodia Angkor Air
Deal found 12/3£168
Tue 8/1223:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 7/119:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 14/3£172
Sun 26/412:55
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Wed 29/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3£188
Sun 12/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/407:35
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 16/3£206
Fri 11/1213:20
SAI
-
BKK
Nonstop1h 25m
Bangkok Airways
Wed 6/111:20
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 14/3£215
Best flights from Siem Reap to Suvarnabhumi
Discover carefully curated flight deals from Siem Reap to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 March 2026.
Wed 8/719:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/717:35
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 15/3£162
Fri 10/417:20
SAI
-
BKK
2 stops27h 45m
Vietnam Airlines
Sun 19/422:15
BKK
-
SAI
2 stops18h 10m
Vietnam Airlines
Deal found 14/3£362
Wed 29/409:40
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Wed 29/417:35
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 13/3£188
Sun 12/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/407:35
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 16/3£206
Wed 15/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/407:35
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 16/3£206
Fri 10/409:40
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 19/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 14/3£233
Wed 8/718:05
SAI
-
BKK
2 stops47h 00m
Vietnam Airlines
Thu 16/711:55
BKK
-
SAI
1 stop5h 15m
Vietnam Airlines
Deal found 15/3£368
Direct flights from Siem Reap to Suvarnabhumi
Explore direct flight options from Siem Reap to Suvarnabhumi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 March 2026.
Tue 28/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 29/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3£160
Wed 8/719:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/717:35
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 16/3£162
Thu 9/423:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 16/420:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 16/3£163
Sun 26/412:55
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Wed 29/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3£188
Sun 12/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/407:35
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 16/3£206
Sun 12/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Tue 14/410:50
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 16/3£218
Sun 5/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 12/410:50
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 17/3£221
Fri 10/409:40
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 19/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 14/3£233
Last-minute flights from Siem Reap to Suvarnabhumi
Discover last-minute flight deals from Siem Reap to Suvarnabhumi. Data last updated 17 March 2026 and is based on user searches.
Tue 17/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 26/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 16/3£163
Tue 17/321:40
SAI
-
BKK
1 stop16h 15m
Cambodia Angkor Air
Thu 26/310:35
BKK
-
SAI
1 stop4h 45m
Cambodia Angkor Air
Deal found 14/3£166
Sun 22/323:10
SAI
-
BKK
1 stop14h 45m
Multiple Airlines
Mon 23/322:20
BKK
-
SAI
1 stop17h 45m
Multiple Airlines
Deal found 15/3£218
Thu 9/423:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 16/420:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 16/3£163
Sun 12/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/407:35
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 16/3£206
Sun 12/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Tue 14/410:50
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 16/3£218
Sun 26/412:55
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Wed 29/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3£188
Tue 28/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 29/407:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 13/3£160
One-way flights from Siem Reap to Suvarnabhumi
Search for one-way flight options from Siem Reap to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 17 March 2026.
Mon 23/309:20
SAI
-
BKK
1 stop4h 35m
Cambodia Angkor Air
Deal found 13/3£84
Sat 16/519:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 14/3£85
Tue 24/314:50
SAI
-
BKK
1 stop23h 05m
Cambodia Angkor Air
Deal found 14/3£86
Thu 23/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 17/3£87
Sun 28/619:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 16/3£89
Wed 13/512:55
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 13/3£92
Wed 25/309:20
SAI
-
BKK
1 stop4h 35m
Cambodia Angkor Air
Deal found 17/3£93
Tue 24/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 16/3£95
Find flight deals from Siem Reap to Suvarnabhumi
Discover tips and strategies to find the most affordable flight options for your journey from Siem Reap (SAI) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 March 2026.
Customise your flight search to find flights from Siem Reap to Suvarnabhumi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 March 2026.
Use the filters below to find and compare flights from Siem Reap to Bangkok Suvarnabhumi Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Wed 8/7
19:30-20:45
Nonstop1h 15m
Bangkok Suvarnabhumi
Thu 16/7
17:35-18:45
Nonstop1h 10m
£162
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Wed 29/4
09:40-11:00
Nonstop1h 20m
Bangkok Suvarnabhumi
Wed 29/4
17:35-18:45
Nonstop1h 10m
£188
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Sun 12/4
19:30-20:45
Nonstop1h 15m
Bangkok Suvarnabhumi
Thu 16/4
07:35-09:05
Nonstop1h 30m
£206
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Wed 15/4
19:30-20:45
Nonstop1h 15m
Bangkok Suvarnabhumi
Thu 16/4
07:35-09:05
Nonstop1h 30m
£206
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Fri 10/4
09:40-10:55
Nonstop1h 15m
Bangkok Suvarnabhumi
Sun 19/4
07:40-09:00
Nonstop1h 20m
£233
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Fri 10/4
17:20-21:05
2 stops27h 45m
Bangkok Suvarnabhumi
Sun 19/4
22:15-16:25
2 stops18h 10m
£362
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Wed 8/7
18:05-17:05
2 stops47h 00m
Bangkok Suvarnabhumi
Thu 16/7
11:55-17:10
1 stop5h 15m
£368
Cheapest one-way
Fastest single journey
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Sat 11/4
23:50-01:10
Nonstop1h 20m
£96
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Thu 9/4
23:50-01:10
Nonstop1h 20m
£96
Siem ReapBangkok
SAI - BKK
SAIBKK
Siem Reap–Angkor Intl
Fri 5/6
19:05-17:45
1 stop22h 40m
£111
Flights are sorted by cheapest return flights first.
Deals found on 14/3
Showing 1-10 of 17 resultsSorted by cheapest first
1
2
Best time to book a flight from Siem Reap to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Siem Reap with our price prediction graph.
SAI-BKK
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Siem Reap to Bangkok Suvarnabhumi Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Siem Reap to Bangkok Suvarnabhumi Airport?
Use this chart to determine the optimal time to book a return flight from Siem Reap to Suvarnabhumi. Price data was last updated on 13 March 2026.
The price you pay for your flight from Siem Reap to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Siem Reap to Bangkok Suvarnabhumi Airport?
Currently, June is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of £93). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAI to BKK?
Find hourly flight availability from Siem Reap to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 March 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Siem Reap to Bangkok Suvarnabhumi Airport as you normally would.
How much does it cost for a return flight from Siem Reap to Bangkok Suvarnabhumi Airport?
Weekly flight availability from Siem Reap to Bangkok Suvarnabhumi Airport
Explore weekly flight availability from Siem Reap to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 March 2026.
The most flights from SAI to BKK are scheduled on a Tuesday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (32 on average).
How often are flights from Siem Reap to Bangkok delayed?
About 8% of weekly flights between Siem Reap and Bangkok have experienced delays in the past year, with the average delay time being 91 minutes.
What is the most punctual flight time for Siem Reap to Bangkok flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Siem Reap to Bangkok flights?
Over the past year, Thai Airways have had the lowest number of delays on this route, with just 5% of flights being delayed.
Reviews of airlines servicing Suvarnabhumi
Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 17 March 2026.
Get a feel of what it's like to fly with Thai AirAsia from Siem Reap to Bangkok Suvarnabhumi Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Upon check in they wanted to charge me extra for extra 1 kilo Poor challenge. You advertise to get people on your airline then you challenge them Wrong move
Related info for your journey
Find useful and relevant information for your journey from Siem Reap to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Siem Reap to Bangkok Suvarnabhumi?
Located just 24.7 mi from the city center, Siem Reap–Angkor Intl is the airport most travelers will use when flying to Bangkok Suvarnabhumi from Siem Reap. Booking flights from Siem Reap–Angkor Intl (SAI) to Bangkok Suvarnabhumi should be relatively easy as there are 35 daily outbound flights to Bangkok Suvarnabhumi from 1 airline.
How long is the flight from Siem Reap to Bangkok Suvarnabhumi Airport?
There are many flights that can get you from Siem Reap to Bangkok Suvarnabhumi Airport in 1h 15m. Fly via Bangkok Airways to get the fastest option. The distance from Siem Reap to Bangkok Suvarnabhumi Airport is about 234 mi. Generally, flights for this route are direct.
What is the cheapest airline to fly from Siem Reap to Bangkok Suvarnabhumi Airport round-trip?
Currently priced at £110, Thai AirAsia will fly you from Siem Reap to Bangkok Suvarnabhumi Airport and back. In addition to Thai AirAsia, many other airlines offer competitively priced options for your trip. Users have found that Thai AirAsia is 28% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Siem Reap to Bangkok Suvarnabhumi Airport one-way?
The cheapest airline one-way is Thai AirAsia, with whom users have recently found tickets for as low as £64. However, be on the lookout for offers from Emirates and Bangkok Airways, as they are both options that can get you from Siem Reap to Bangkok Suvarnabhumi Airport for a low price.
What are the most reliable airlines from Siem Reap to Bangkok Suvarnabhumi Airport?
Before booking your flight to Bangkok Suvarnabhumi Airport from Siem Reap, check out the most reliable airlines to get you to your destination on time: Garuda Indonesia (95%), Austrian Airlines (94%), SWISS( 93%).
What are the cheapest flights from Siem Reap to Bangkok Suvarnabhumi Airport?
Looking for the cheapest flight from Siem Reap to Bangkok Suvarnabhumi Airport? While on average our users pay £145, our data indicates the cheapest price to be £88. The most popular route (Siem Reap–Angkor Intl - Bangkok Suvarnabhumi), is priced around £80.
Can I find deals for business class flights from Siem Reap to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Siem Reap to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Siem Reap to Bangkok Suvarnabhumi Airport?
Currently, June is the cheapest month in which you can book a flight from Siem Reap to Bangkok Suvarnabhumi Airport (average of £93). Flying from Siem Reap to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of £143). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Suvarnabhumi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 March 2026.
Discover the top airline that operate flights from Siem Reap to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 March 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Siem Reap to Suvarnabhumi?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Siem Reap to Suvarnabhumi. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Siem Reap to Suvarnabhumi?
Millions of users choose and trust Cheapflights to book the best flight deals from Siem Reap to Suvarnabhumi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Siem Reap to Suvarnabhumi with no change fees?
Yes! Cheapflights helps users easily find flights from Siem Reap to Suvarnabhumi with no change fees.
Can Cheapflights notify me if prices for flights from Siem Reap to Suvarnabhumi become cheaper?
Yes! Start tracking prices for Siem Reap to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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