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Siem Reap

$96+ Cheap flights from Bangkok to Siem Reap, Cambodia (SAI)

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
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Find cheap flights from Bangkok to Siem Reap with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Bangkok to Siem Reap–Angkor Intl are usually found in June or September, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Bangkok to Siem Reap

Cheapest flights from Bangkok to Siem Reap
Explore the most affordable flight options available from Bangkok to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.

This Booking.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:35 am
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Sun 6/77:45 pm
SAI
-
BKK
Nonstop1h 35m
Bangkok Airways
Deal found 5/6$202
This Mytrip deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:35 pm
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Thu 6/119:40 am
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 5/5$203
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:55 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 6/157:35 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 5/8$204
This Bangkok Airways deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:55 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Thu 6/187:35 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 5/7$206
This Booking.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:40 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Tue 7/217:35 pm
SAI
-
BKK
Nonstop1h 35m
Bangkok Airways
Deal found 5/7$211
This Booking.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:55 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Sun 10/1112:55 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 5/6$212
This Booking.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:35 pm
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Sat 6/2712:55 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 5/6$213
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:55 am
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Sat 12/57:25 pm
SAI
-
BKK
Nonstop1h 25m
Bangkok Airways
Deal found 5/8$214
This Booking.com deal was found by Cheapflights users on 5/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:35 am
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Tue 6/167:35 pm
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 5/7$215
This Emirates deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:10 pm
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 5/3011:50 pm
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 5/6$216
This Kiwi.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/173:10 pm
DMK
-
SAI
Nonstop1h 00m
Thai AirAsia
Wed 5/204:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 5/8$225
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1810:05 am
DMK
-
SAI
Nonstop1h 05m
Thai AirAsia
Thu 5/214:55 pm
SAI
-
DMK
Nonstop1h 10m
Thai AirAsia
Deal found 5/6$227

Find flight deals from Bangkok to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Siem Reap (SAI). 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 May 10, 2026.

Round-trip from

$202
(Booking.com)

One-way from

$96
(Mytrip)

Popular in

May

Cheapest in

June

Average price

$218
From Bangkok to Siem Reap–Angkor Intl
Search Deals
One-way flight from Bangkok to Siem Reap–Angkor Intl
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangkok to Siem Reap 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 2,558,603 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from Bangkok to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 6/15

7:40 am-9:00 am

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 6/18

9:40 am-11:00 am

Nonstop1h 20m

$206

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 6/9

10:50 am-12:20 pm

Nonstop1h 30m

Siem Reap–Angkor Intl

Fri 6/12

7:35 pm-9:05 pm

Nonstop1h 30m

$207

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Thu 6/4

8:10 pm-9:30 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 6/16

11:50 pm-1:10 am

Nonstop1h 20m

$218

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 6/6

8:10 pm-9:30 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 6/16

11:50 pm-1:10 am

Nonstop1h 20m

$218

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 11/3

7:55 am-9:15 am

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 11/5

9:55 am-11:20 am

Nonstop1h 25m

$219
Quickest round-trip

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Fri 5/22

3:10 pm-4:10 pm

Nonstop1h 00m

Siem Reap–Angkor Intl

Tue 5/26

11:55 am-1:00 pm

Nonstop1h 05m

$228

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Sat 6/6

3:10 pm-4:10 pm

Nonstop1h 00m

Siem Reap–Angkor Intl

Tue 6/16

11:55 am-1:00 pm

Nonstop1h 05m

$231

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Mon 6/8

10:05 am-11:10 am

Nonstop1h 05m

Siem Reap–Angkor Intl

Sat 6/13

11:55 am-1:00 pm

Nonstop1h 05m

$232

BangkokSiem Reap

DMK - SAI

DMKSAI

Bangkok Don Mueang Intl

Mon 6/8

3:10 pm-4:10 pm

Nonstop1h 00m

Siem Reap–Angkor Intl

Mon 6/15

11:55 am-1:00 pm

Nonstop1h 05m

$232

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 9/4

5:35 pm-6:55 pm

Nonstop1h 20m

Siem Reap–Angkor Intl

Mon 9/7

7:35 pm-9:10 pm

Nonstop1h 35m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 34 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Bangkok to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Bangkok with our price prediction graph.
Estimated round-trip 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 Bangkok to Siem Reap

How far ahead should I book a flight from Bangkok to Siem Reap?

The price you pay for your flight from Bangkok to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 36 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 Bangkok to Siem Reap?

Currently, April is the cheapest month in which you can book a flight from Bangkok to Siem Reap (average of $81). Flying from Bangkok to Siem Reap in January is currently the most expensive (average of $251). 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 BKK to SAI?

Find hourly flight availability from Bangkok to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2026.

A simple way to save on the total cost of your ticket is to fly from Bangkok to Siem Reap at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Bangkok to Siem Reap?

Use this chart to determine the cheapest time to fly round-trip from Bangkok to Siem Reap. Price data was last updated on May 9, 2026.

Travelers seeking maximum savings on their Bangkok to Siem Reap flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bangkok to Siem Reap

Explore weekly flight availability from Bangkok to Siem Reap. 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 May 10, 2026.

The most flights from TH1 to SAI are scheduled on a Tuesday (35 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 on average).

How much does it cost to fly round-trip from Bangkok to Siem Reap?

How often are flights from Bangkok to Siem Reap delayed?

About 20% of weekly flights between Bangkok and Siem Reap have experienced delays in the past year, with the average delay time being 84 minutes.

What is the most punctual flight time for Bangkok to Siem Reap flights?

Historically, flights departing in the morning 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 Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Siem Reap flights?

Over the last year, Bangkok Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Siem Reap

Get insights into the airlines that provide service to Siem Reap. 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 Siem Reap. Reviews last updated May 10, 2026.
Read reviews from past customers who have flown Emirates,Bangkok Airways, andThai Airways from Bangkok to Siem Reap. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,571 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Emirates
8.1
Very good
3,571 reviews
Emirates
8.1
Very good
3,571 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Bangkok Airways
8.1
Very good
127 reviews
Emirates
8.1
Very good
3,571 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Thai Airways
7.9
Good
401 reviews
Emirates
8.1
Very good
3,571 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Thai AirAsia
7.4
Good
241 reviews
Emirates
8.1
Very good
3,571 reviews

Comfort

8.0

Boarding

8.1

Food

7.9

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Siem Reap. 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 into for flights to Siem Reap from Bangkok?

    Most people fly into Siem Reap–Angkor Intl (SAI) if they book a flight to Siem Reap from Bangkok. On average, Siem Reap–Angkor Intl has 34 inbound flights from Bangkok per day from 4 airlines. Siem Reap–Angkor Intl is conveniently located just 24.7 mi from Siem Reap’s city center.

  • How long is the flight from Bangkok to Siem Reap?

    A quick flight from Bangkok to Siem Reap can take about 1h. Bangkok Airways provides one of the quickest options available for as low as $228. The distance from Bangkok to Siem Reap is about 245 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Bangkok to Siem Reap round-trip?

    Currently priced at $125, Emirates will fly you from Bangkok to Siem Reap and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Thai AirAsia and Bangkok Airways - these airlines can fly you to your destination from $156 and $186, respectively. Emirates is priced at 39% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bangkok to Siem Reap one-way?

    For one-way options, check prices for Thai AirAsia. According to our data, you can fly for as low as $73. Users have also found prices from $88 and $96 on Bangkok Airways and Cambodia Angkor Air, respectively.

  • What are the most reliable airlines from Bangkok to Siem Reap?

    Before booking your flight to Siem Reap from Bangkok, check out the most reliable airlines to get you to your destination on time: Finnair (92%), Emirates (91%), Thai Airways( 90%).

  • What are the cheapest flights from Bangkok to Siem Reap?

    The cheapest flight price from Bangkok to Siem Reap is $108. On average you can expect to pay $184. The most popular route, (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl), can usually be booked for $212.

  • Can I find deals for flights from Bangkok to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Bangkok to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Siem Reap.

  • Can I find deals for business class flights from Bangkok to Siem Reap?

    Yes. Cheapflights offers flight deals from Bangkok to Siem Reap 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 Bangkok to Siem Reap?

    Currently, April is the cheapest month in which you can book a flight from Bangkok to Siem Reap (average of $81). Flying from Bangkok to Siem Reap in January is currently the most expensive (average of $251). 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.

See more FAQs

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Alternative routes for Bangkok to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Siem Reap flights
Suvarnabhumi to Siem Reap flights
Chiang Mai to Siem Reap flights
Don Mueang Intl to Siem Reap flights

Top 4 airlines flying from Bangkok to Siem Reap

Discover the top 4 airlines that operate flights from Bangkok to Siem Reap. 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 2,558,603 searches. Data last updated May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$125Average$210FlexibilityNo cancel feeOn-time75%
Thai AirAsiaCheapest$153Average$207FlexibilityNo cancel feeOn-time87%
Bangkok AirwaysCheapest$186Average$249FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$210Average$236FlexibilityNo cancel feeOn-time77%

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