What airport do you fly into for flights to Siem Reap?

Travelers will need to book flights to Siem Reap–Angkor Intl (SAI) if they wish to fly to Siem Reap. The Siem Reap airport is 24.7 mi from the city center.

Can I find cheaper flights to Siem Reap if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Siem Reap on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Siem Reap?

Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Siem Reap.

What is the cheapest airport to fly to in Siem Reap?

Siem Reap–Angkor Intl is currently the cheapest airport to fly to in Siem Reap. One-way flights to Siem Reap–Angkor Intl typically cost £50, while return flights cost around £150.

How much is a return flight to Siem Reap?

A return flight to Siem Reap will typically cost around £179, however they can be found for as little as £150.

Where does the fastest flight to Siem Reap depart from?

For those looking to save time traveling to Siem Reap, London offers the quickest one-way flight (16 hours 15 minutes).

Does Siem Reap–Angkor Intl have car hire?

Yes. Those touching down at Siem Reap–Angkor Intl can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Siem Reap–Angkor Intl?

Yes. Siem Reap–Angkor Intl has hotels nearby for those requiring accommodations. Beng Mealea Lodge is the closest property to Siem Reap–Angkor Intl (6.0 mi away from Siem Reap–Angkor Intl).

£319+ Cheap Flights to Siem Reap, Cambodia

Flights to Siem Reap, Cambodia in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 4 November 2026.

Fri 20/1110:30 -

2 stops26h 35m

Tue 22/1221:05 -

2 stops40h 25m

Deal found 4/11£593

Sat 5/1210:30 -

3 stops26h 35m

Sat 19/1222:25 -

2 stops22h 35m

Deal found 4/11£602

Tue 10/1121:00 -

2 stops40h 05m

Sat 5/1221:05 -

2 stops51h 25m

Deal found 2/11£621

Tue 10/1121:00 -

2 stops40h 05m

Thu 3/1221:05 -

2 stops40h 20m

Deal found 1/11£622

Wed 9/1207:55 -

3 stops27h 35m

Thu 24/1219:05 -

2 stops25h 55m

Deal found 1/11£622

Wed 9/1207:55 -

3 stops27h 35m

Sun 20/1219:05 -

2 stops25h 55m

Deal found 1/11£625

Sun 29/1121:00 -

2 stops40h 05m

Sun 6/1221:05 -

2 stops27h 25m

Deal found 30/10£630

Sat 5/1210:30 -

3 stops26h 35m

Sat 19/1221:05 -

3 stops47h 55m

Deal found 4/11£641

Thu 3/1220:55 -

2 stops41h 15m

Wed 16/1216:50 -

1 stop32h 05m

Deal found 3/11£646

Wed 9/1209:00 -

3 stops26h 30m

Thu 24/1219:05 -

2 stops29h 40m

Deal found 1/11£655

Wed 9/1209:00 -

3 stops26h 30m

Sun 20/1219:05 -

2 stops30h 10m

Deal found 1/11£656

Sat 5/1212:30 -

2 stops24h 35m

Sat 19/1221:05 -

2 stops27h 25m

Deal found 4/11£664

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 4 November 2026.

Wed 9/1208:05 -

3 stops27h 25m

Thu 24/1217:55 -

2 stops26h 05m

Deal found 1/11£729

Thu 3/1208:30 -

2 stops27h 00m

Wed 16/1209:55 -

2 stops28h 45m

Deal found 3/11£729

Mon 23/1114:05 -

2 stops24h 05m

Tue 22/1223:50 -

2 stops25h 25m

Deal found 4/11£746

Tue 10/1111:00 -

1 stop26h 30m

Thu 3/1220:30 -

1 stop17h 45m

Deal found 1/11£780

Thu 3/1221:20 -

1 stop14h 10m

Mon 14/1219:25 -

1 stop17h 00m

Deal found 31/10£900

Sat 21/1121:00 -

3 stops64h 05m

Tue 22/1221:05 -

3 stops51h 25m

Deal found 4/11£974

Thu 19/1113:05 -

1 stop37h 50m

Tue 22/1210:45 -

1 stop29h 20m

Deal found 4/11£1,016

Fri 13/1117:20 -

2 stops32h 55m

Sun 22/1119:25 -

2 stops21h 30m

Deal found 31/10£1,065

Thu 3/1220:15 -

2 stops41h 55m

Wed 16/1213:20 -

2 stops29h 45m

Deal found 3/11£781

Sat 5/1206:25 -

3 stops26h 40m

Sat 19/1223:50 -

2 stops25h 25m

Deal found 3/11£792

Tue 24/1111:00 -

1 stop20h 20m

Tue 22/1220:30 -

1 stop17h 45m

Deal found 4/11£810

Wed 18/1114:05 -

2 stops24h 05m

Tue 22/1223:50 -

2 stops25h 25m

Deal found 4/11£803

Wed 9/1208:05 -

3 stops27h 25m

Tue 29/1220:30 -

3 stops23h 55m

Deal found 1/11£819

Wed 18/1113:40 -

2 stops24h 30m

Tue 22/1223:50 -

2 stops28h 00m

Deal found 4/11£809

Thu 19/1108:55 -

2 stops28h 35m

Tue 22/1220:30 -

2 stops41h 45m

Deal found 4/11£892

Fri 20/1109:10 -

1 stop17h 45m

Tue 22/1220:30 -

1 stop17h 45m

Deal found 4/11£860

Tue 10/1111:00 -

1 stop26h 30m

Sat 5/1221:30 -

2 stops40h 45m

Deal found 31/10£898

Sun 22/1120:15 -

2 stops41h 55m

Tue 22/1223:50 -

2 stops25h 25m

Deal found 4/11£833

Sat 5/1214:05 -

2 stops39h 35m

Sat 19/1223:50 -

2 stops25h 25m

Deal found 3/11£833

Thu 3/1216:25 -

2 stops19h 05m

Wed 16/1217:55 -

2 stops26h 35m

Deal found 3/11£918

Sat 2/111:00 -

1 stop26h 30m

Sat 23/1017:20 -

2 stops30h 30m

Deal found 31/10£970

Wed 18/1119:00 -

2 stops19h 10m

Tue 22/1223:50 -

2 stops21h 00m

Deal found 4/11£834

Sat 14/1107:35 -

3 stops28h 45m

Sat 21/1123:50 -

2 stops24h 10m

Deal found 1/11£950

Wed 6/111:00 -

2 stops23h 40m

Tue 19/1018:05 -

1 stop28h 50m

Deal found 31/10£982

Fri 1/109:40 -

2 stops28h 30m

Tue 2/313:20 -

2 stops24h 20m

Deal found 30/10£857

Thu 17/1206:00 -

3 stops29h 05m

Thu 24/1220:30 -

2 stops23h 30m

Deal found 2/11£987

Thu 3/1223:55 -

2 stops38h 15m

Mon 14/1213:20 -

2 stops29h 20m

Deal found 31/10£873

Mon 28/1205:00 -

3 stops26h 50m

Mon 11/115:35 -

3 stops26h 00m

Deal found 30/10£1,012

Fri 1/120:15 -

2 stops17h 55m

Sat 6/323:50 -

2 stops25h 25m

Deal found 30/10£880

Sun 10/107:00 -

2 stops18h 45m

Mon 11/113:20 -

3 stops28h 15m

Deal found 30/10£1,064

Find flight deals to Siem Reap

Return from	£593
One-way from	£319
Popular in	December
Cheapest in	July
Average price	£777

China Eastern
20/11-22/12
4 total stops
67h 00m total
London to Siem Reap

Search Deals

21/11-31/12
3 total stops
37h 25m total
London to Siem Reap

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£67 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for return flights in November 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonSiem Reap

STN London Stansted - SAI Siem Reap–Angkor Intl

STNSAI

London Stansted

Thu 19/11

21:45-16:05

3 stops59h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£341

LondonSiem Reap

LTN London Luton - SAI Siem Reap–Angkor Intl

LTNSAI

London Luton

Tue 5/1

09:10-20:25

3 stops52h 15m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£367

LondonSiem Reap

STN London Stansted - SAI Siem Reap–Angkor Intl

STNSAI

London Stansted

Sun 22/11

07:00-16:05

3 stops26h 05m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£373

LondonSiem Reap

STN London Stansted - SAI Siem Reap–Angkor Intl

STNSAI

London Stansted

Wed 6/1

08:05-20:25

3 stops29h 20m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£380

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Sat 30/1

21:10-18:05

2 stops37h 55m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£390

LondonSiem Reap

LTN London Luton - SAI Siem Reap–Angkor Intl

LTNSAI

London Luton

Mon 30/11

05:00-14:50

3 stops26h 50m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£390

LondonSiem Reap

LTN London Luton - SAI Siem Reap–Angkor Intl

LTNSAI

London Luton

Mon 23/11

19:05-16:05

3 stops38h 00m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£391

LondonSiem Reap

STN London Stansted - SAI Siem Reap–Angkor Intl

STNSAI

London Stansted

Tue 24/11

15:40-14:50

2 stops40h 10m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£391

LondonSiem Reap

STN London Stansted - SAI Siem Reap–Angkor Intl

STNSAI

London Stansted

Tue 17/11

11:50-18:05

3 stops47h 15m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£394

LondonSiem Reap

LTN London Luton - SAI Siem Reap–Angkor Intl

LTNSAI

London Luton

Wed 25/11

05:00-14:50

3 stops26h 50m

Siem Reap–Angkor Intl

Wed 31/12

00:00-18:00

Nonstop0h 00m

£395

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LON-SAI

LTN-SAI

LGW-SAI

STN-SAI

LHR-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.

Cheapflights Insights

Everything you need to know about your flight to Siem Reap

LON-SAI

LTN-SAI

LGW-SAI

STN-SAI

LHR-SAI

How long is the flight to Siem Reap?

On average, a flight from London to Siem Reap takes 17 hours 50 minutes. Flights to Siem Reap from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Siem Reap?

The most popular airlines flying from London to Siem Reap are Singapore Airlines, Vietnam Airlines and Thai Airways.

What are the cheapest airlines that fly to Siem Reap?

The cheapest airlines flying from London to Siem Reap are Singapore Airlines, Vietnam Airlines and Thai Airways.

Rainfall in Siem Reap by month

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches 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.

Temperature in Siem Reap by month

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).

Reviews of airlines servicing Siem Reap

Get a feel of what it's like to fly with Singapore Airlines,Vietnam Airlines, andBritish Airways to Cambodia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Singapore Airlines

8.2

Very Good

1,635 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Vietnam Airlines

7.7

Good

294 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

British Airways

6.7

Okay

8,282 reviews

Singapore Airlines

8.2

Very Good

1,635 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

FAQs about flying to Siem Reap

What airport do you fly into for flights to Siem Reap?
Travelers will need to book flights to Siem Reap–Angkor Intl (SAI) if they wish to fly to Siem Reap. The Siem Reap airport is 24.7 mi from the city center.
Can I find cheaper flights to Siem Reap if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Siem Reap on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Siem Reap?
Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Siem Reap.
What is the cheapest airport to fly to in Siem Reap?
Siem Reap–Angkor Intl is currently the cheapest airport to fly to in Siem Reap. One-way flights to Siem Reap–Angkor Intl typically cost £50, while return flights cost around £150.
How much is a return flight to Siem Reap?
A return flight to Siem Reap will typically cost around £179, however they can be found for as little as £150.
Where does the fastest flight to Siem Reap depart from?
For those looking to save time traveling to Siem Reap, London offers the quickest one-way flight (16 hours 15 minutes).
Does Siem Reap–Angkor Intl have car hire?
Yes. Those touching down at Siem Reap–Angkor Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Siem Reap–Angkor Intl?
Yes. Siem Reap–Angkor Intl has hotels nearby for those requiring accommodations. Beng Mealea Lodge is the closest property to Siem Reap–Angkor Intl (6.0 mi away from Siem Reap–Angkor Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights to Siem Reap?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Siem Reap today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets to Siem Reap?

Millions of users choose and trust Cheapflights to book the best flight deals to Siem Reap for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Siem Reap with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Siem Reap, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Siem Reap become cheaper?

Yes! Start tracking prices for Siem Reap flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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£319+ Cheap flights to Siem Reap, Cambodia

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Siem Reap, Cambodia in 2026

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 4 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 4 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 4 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 4 November 2026.

Last-minute flights to Siem ReapDiscover last-minute flight deals to Siem Reap. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals to Siem Reap. Data last updated 4 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 4 November 2026.

Search for one-way flight options to Siem Reap. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Find flight deals to Siem Reap

Return from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 Insights

How long is the flight to Siem Reap?

On average, a flight from London to Siem Reap takes 17 hours 50 minutes. Flights to Siem Reap from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Siem Reap?

The most popular airlines flying from London to Siem Reap are Singapore Airlines, Vietnam Airlines and Thai Airways.

What are the cheapest airlines that fly to Siem Reap?

The cheapest airlines flying from London to Siem Reap are Singapore Airlines, Vietnam Airlines and Thai Airways.

Rainfall in Siem Reap by month

Plan your trip to Siem Reap by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 260.0 inches 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.

Temperature in Siem Reap by month

Plan your trip to Siem Reap by taking into account the average temperature totals by month.

Reviews of airlines servicing Siem Reap

Get a feel of what it's like to fly with Singapore Airlines,Vietnam Airlines, andBritish Airways to Cambodia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Siem Reap

What airport do you fly into for flights to Siem Reap?

Can I find cheaper flights to Siem Reap if I am willing to have stopovers?

What is the best airline to fly to Siem Reap?

What is the cheapest airport to fly to in Siem Reap?

How much is a return flight to Siem Reap?

Where does the fastest flight to Siem Reap depart from?

Does Siem Reap–Angkor Intl have car hire?

Are there hotels close to Siem Reap–Angkor Intl?

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.

Search flights to Siem Reap by cabin class

Find flights to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Find the best flight deals from Siem Reap

Some of the lowest fares we’ve come across for flights from Siem Reap.

Other flight destinations closest to Siem Reap

Book a flight to other destinations in Cambodia.

Complete your trip

Reserve a car hire and hotel room to complete your trip to Siem Reap.

Most traveled routes by our users

Browse our most popular destinations

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Popular Cambodia flight routes

Browse through the most popular flight routes to Cambodia at this time.

Fly your favourite airline to Siem Reap

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Fly with Cheapflights

How does Cheapflights help users find flights to Siem Reap?

Why should you use Cheapflights to find cheap flight tickets to Siem Reap?

Can Cheapflights find flights to Siem Reap with no change fees?

Can Cheapflights notify me if prices for flights to Siem Reap become cheaper?

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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 4 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 4 November 2026.

Last-minute flights to Siem Reap
Discover last-minute flight deals to Siem Reap. Data last updated 4 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 4 November 2026.