If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.0 C).

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 mm per month. September is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 mm.

Direct flights to Siem Reap, Cambodia

Find flight deals to Siem Reap

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Cheapest flights to Siem Reap
Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 10 November 2026.

Thu 4/210:00 -

Nonstop1h 05m

Sat 6/211:50 -

Nonstop1h 10m

Deal found 9/11฿7,029

Fri 11/1207:45 -

Nonstop1h 00m

Mon 14/1209:50 -

Nonstop1h 05m

Deal found 8/11฿7,062

Thu 10/1215:50 -

Nonstop1h 05m

Sun 13/1211:50 -

Nonstop1h 10m

Deal found 7/11฿7,062

Fri 11/1210:00 -

Nonstop1h 05m

Mon 14/1211:50 -

Nonstop1h 10m

Deal found 9/11฿7,163

Mon 30/1107:15 -

Nonstop1h 05m

Fri 11/1209:05 -

Nonstop1h 05m

Deal found 10/11฿7,196

Thu 10/1207:45 -

Nonstop1h 00m

Sun 13/1209:50 -

Nonstop1h 05m

Deal found 9/11฿7,230

Sun 29/1110:00 -

Nonstop1h 05m

Sat 5/1217:40 -

Nonstop1h 15m

Deal found 7/11฿7,230

Wed 2/1210:00 -

Nonstop1h 05m

Mon 14/1211:50 -

Nonstop1h 10m

Deal found 7/11฿7,263

Sat 9/110:35 -

Nonstop1h 10m

Fri 15/109:50 -

Nonstop1h 05m

Deal found 6/11฿7,297

Wed 6/107:15 -

Nonstop1h 05m

Thu 14/117:40 -

Nonstop1h 15m

Deal found 10/11฿7,297

Thu 14/107:45 -

Nonstop1h 00m

Tue 19/116:50 -

Nonstop1h 10m

Deal found 5/11฿7,330

Mon 30/1107:15 -

Nonstop1h 05m

Wed 2/1217:40 -

Nonstop1h 15m

Deal found 7/11฿7,330

Best time to book a flight to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap with our price prediction graph.

TH1-SAI

DMK-SAI

BKK-SAI

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.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Sun 22/11

15:50-16:55

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,414

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Mon 30/11

07:15-08:20

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,548

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Wed 3/2

07:15-08:20

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,548

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Mon 15/3

10:00-11:05

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,548

BangkokSiem Reap

DMK Bangkok Don Mueang Intl - SAI Siem Reap–Angkor Intl

DMKSAI

Bangkok Don Mueang Intl

Tue 2/2

10:00-11:05

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,715

Fastest return journey

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Fri 26/2

07:45-08:45

Nonstop1h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,816

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Tue 2/2

07:45-08:45

Nonstop1h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,849

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Tue 19/1

10:30-11:45

Nonstop1h 15m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,983

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Sat 26/12

10:30-11:45

Nonstop1h 15m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,983

BangkokSiem Reap

BKK Bangkok Suvarnabhumi - SAI Siem Reap–Angkor Intl

BKKSAI

Bangkok Suvarnabhumi

Wed 2/12

07:45-08:45

Nonstop1h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿4,083

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 42 resultsSorted by cheapest first

...

Reviews of airlines flying non-stop to Siem Reap

See what other customers who have flown with Bangkok Airways and Thai AirAsia to Cambodia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Bangkok Airways

8.1

Very Good

132 reviews

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Thai AirAsia

7.4

Good

256 reviews

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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This is the cheapest price on a non-stop flight to Siem Reap found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Siem Reap

Cheapest flights to Siem Reap
Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 10 November 2026.

Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 10 November 2026.

Best flights to Siem Reap
Discover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights to Siem Reap
Discover last-minute flight deals to Siem Reap. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals to Siem Reap. Data last updated 10 November 2026 and is based on user searches.

One-way flights to Siem Reap
Search for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Best time to book a flight to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap with our price prediction graph.

Cheapflights Fare Finder

Use the filters below to find and compare direct flights to Siem Reap that are best for you.

Reviews of airlines flying non-stop to Siem Reap

See what other customers who have flown with Bangkok Airways and Thai AirAsia to Cambodia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Cambodia

Book a non-stop flight to one of these popular destinations located in Cambodia.

Direct flights to Asia

Book a non-stop flight to one of these popular destinations located in Asia.

Airlines flying direct to Siem Reap

Consider these flights with airlines flying direct to Siem Reap.

Direct flights from Cambodia

Consider flying direct from one of these origins located in Cambodia.

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฿3,314+ Direct flights to Siem Reap, Cambodia

This is the cheapest price on a non-stop flight to Siem Reap found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals to Siem Reap

Cheapest flights to Siem ReapExplore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 10 November 2026.

Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 10 November 2026.

Best flights to Siem ReapDiscover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights to Siem ReapDiscover last-minute flight deals to Siem Reap. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals to Siem Reap. Data last updated 10 November 2026 and is based on user searches.

One-way flights to Siem ReapSearch for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Best time to book a flight to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap with our price prediction graph.

Cheapflights Fare Finder

Use the filters below to find and compare direct flights to Siem Reap that are best for you.

Reviews of airlines flying non-stop to Siem Reap

See what other customers who have flown with Bangkok Airways and Thai AirAsia to Cambodia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Cambodia

Book a non-stop flight to one of these popular destinations located in Cambodia.

Direct flights to Asia

Book a non-stop flight to one of these popular destinations located in Asia.

Airlines flying direct to Siem Reap

Consider these flights with airlines flying direct to Siem Reap.

Direct flights from Cambodia

Consider flying direct from one of these origins located in Cambodia.

100% Free

Book With Flexibility

Travel Smart

Cheapest flights to Siem Reap
Explore the most affordable flight options available to Siem Reap. Find the lowest fares based on data from user searches, with prices last updated on 10 November 2026.

Best flights to Siem Reap
Discover carefully curated flight deals to Siem Reap that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Last-minute flights to Siem Reap
Discover last-minute flight deals to Siem Reap. Data last updated 10 November 2026 and is based on user searches.

One-way flights to Siem Reap
Search for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.