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S$ 155+ Cheap flights to Siem Reap, Cambodia

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 22-9. Fares are subject to change and may not be available on all flights or dates of travel.
— SAI
16 Aug — 23 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Siem Reap, Cambodia in 2026

Enter your travel dates to find the best prices.

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 17 July 2026.

Fri 11-914:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Sun 13-919:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Deal found 13-7S$ 275
Tue 21-714:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Tue 28-719:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Deal found 14-7S$ 291
Wed 22-714:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Mon 27-719:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Deal found 14-7S$ 295
Thu 27-808:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Sun 30-810:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 12-7S$ 308
Fri 28-813:50
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Mon 31-810:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 14-7S$ 311
Sat 31-1014:40
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Tue 3-1110:45
SAI
-
SIN
Nonstop2h 30m
Singapore Airlines
Deal found 13-7S$ 312
Wed 12-813:50
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Wed 19-810:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 13-7S$ 318
Sat 1-814:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Tue 4-819:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Deal found 16-7S$ 321
Sat 10-1014:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Mon 12-1019:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Deal found 14-7S$ 322

Find flight deals to Siem Reap

Find the latest flights to Siem Reap in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 17 July 2026.

Return from

S$ 275

One-way from

S$ 155

Popular in

February

Cheapest in

August

Average price

S$ 373
VietJet Air
  • VietJet Air
  • 11-9-13-9
  • 2 total stops
  • 46h 00m total
  • Singapore to Siem Reap
Search Deals
VietJet Air
  • VietJet Air
  • 22-9
  • 1 total stop
  • 28h 10m total
  • Singapore to Siem Reap
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 11 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Siem Reap that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 17 July 2026.
Use the filters below to find and compare flights to Siem Reap that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 28-8

13:50-15:10

Nonstop2h 20m

Siem Reap–Angkor Intl

Mon 31-8

10:30-13:55

Nonstop2h 25m

S$ 320

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 28-8

13:50-15:10

Nonstop2h 20m

Siem Reap–Angkor Intl

Fri 4-9

10:30-13:55

Nonstop2h 25m

S$ 339

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 31-7

13:10-18:20

1 stop6h 10m

Siem Reap–Angkor Intl

Sun 2-8

22:35-17:25

1 stop17h 50m

S$ 360

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Mon 28-12

14:40-15:55

Nonstop2h 15m

Siem Reap–Angkor Intl

Mon 4-1

10:45-14:15

Nonstop2h 30m

S$ 360

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Wed 5-8

13:50-15:10

Nonstop2h 20m

Siem Reap–Angkor Intl

Sun 9-8

10:30-13:55

Nonstop2h 25m

S$ 377

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Sun 2-8

21:00-08:45

1 stop12h 45m

Siem Reap–Angkor Intl

Tue 4-8

18:30-17:25

1 stop21h 55m

S$ 389

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Tue 24-11

13:15-17:40

1 stop5h 25m

Siem Reap–Angkor Intl

Sat 28-11

20:30-15:10

1 stop17h 40m

S$ 397

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Tue 24-11

13:25-19:40

1 stop7h 15m

Siem Reap–Angkor Intl

Mon 30-11

17:55-15:10

1 stop20h 15m

S$ 397

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Thu 26-11

13:15-17:40

1 stop5h 25m

Siem Reap–Angkor Intl

Mon 30-11

17:55-12:25

1 stop17h 30m

S$ 397

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Mon 21-12

16:20-19:40

1 stop28h 20m

Siem Reap–Angkor Intl

Mon 28-12

17:05-12:25

2 stops18h 20m

S$ 409

Flights are sorted by cheapest return flights first.

Deals found on 13-7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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.
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

When is the best time to book a flight to Siem Reap?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights to Siem Reap. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 17 July 2026.
Read through reviews of airlines serving Cambodia, such as Singapore Airlines and Vietnam Airlines. 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.
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Singapore Airlines
8.2
Very Good
1,573 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello
Vietnam Airlines
7.7
Good
280 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Boarding

8.3

Comfort

8.0

Overall

8.2

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
8.0
Excellent

Matt,Jun 2026

SIN - CMB

Crew were flat or busy but so awesome and polite. There was one guy, prob the senior crew member, looked and acted way too serious and too important to smile and say hello

FAQs about flying to Siem Reap

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

    Booking a flight to Siem Reap–Angkor Intl (SAI) is your only option if you intend on flying to Siem Reap. It is only a 39.7 km journey from Siem Reap–Angkor Intl to Siem Reap’s city centre. There are 8 flights from Singapore to Siem Reap–Angkor Intl per day from 2 different airlines.

  • 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.

  • Does Siem Reap–Angkor Intl have rental cars?

    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 (9.7 km away from Siem Reap–Angkor Intl).

See more FAQs

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

Cheapflights helps you find that perfect flight to Siem Reap by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Siem Reap ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Siem Reap flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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