Find flights
Deals
Airlines
Travel Guide

S$ 165+ 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 20-5. Fares are subject to change and may not be available on all flights or dates of travel.
— SAI
20 Apr — 27 Apr1
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 21 March 2026.

Wed 9-914:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Sat 12-919:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Deal found 20-3S$ 289
Thu 17-914:55
SIN
-
SAI
1 stop28h 10m
VietJet Air
Mon 21-919:05
SAI
-
SIN
1 stop17h 50m
VietJet Air
Deal found 18-3S$ 292
Mon 17-807:55
SIN
-
SAI
1 stop7h 55m
Multiple Airlines
Thu 27-815:35
SAI
-
SIN
1 stop6h 10m
Multiple Airlines
Deal found 20-3S$ 311
Tue 14-710:20
SIN
-
SAI
1 stop5h 30m
Multiple Airlines
Fri 17-715:35
SAI
-
SIN
1 stop14h 40m
Multiple Airlines
Deal found 20-3S$ 314
Tue 6-1010:20
SIN
-
SAI
1 stop5h 30m
Multiple Airlines
Thu 15-1015:35
SAI
-
SIN
1 stop14h 40m
Multiple Airlines
Deal found 18-3S$ 315
Sun 28-610:20
SIN
-
SAI
1 stop5h 30m
Multiple Airlines
Wed 1-715:35
SAI
-
SIN
1 stop14h 40m
Multiple Airlines
Deal found 17-3S$ 316
Tue 6-1008:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Thu 15-1010:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 18-3S$ 325
Thu 30-708:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Sun 2-810:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 16-3S$ 326
Tue 7-721:20
SIN
-
SAI
1 stop12h 55m
Multiple Airlines
Fri 17-715:35
SAI
-
SIN
1 stop6h 10m
Multiple Airlines
Deal found 17-3S$ 328
Mon 22-608:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Fri 17-710:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 18-3S$ 329
Mon 15-608:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Thu 25-610:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 19-3S$ 330
Sat 16-508:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Thu 21-510:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 17-3S$ 332

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 21 March 2026.

Return from

S$ 289

One-way from

S$ 157

Popular in

February

Cheapest in

May

Average price

S$ 415
VietJet Air
  • VietJet Air
  • 9-9-12-9
  • 2 total stops
  • 46h 00m total
  • Singapore to Siem Reap
Search Deals
28-6
  • 28-6
  • 1 total stop
  • 7h 55m total
  • Singapore to Siem Reap
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 7 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 21 March 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

Sun 28-6

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Wed 1-7

10:30-13:55

Nonstop2h 25m

S$ 343

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 10-7

13:50-15:10

Nonstop2h 20m

Siem Reap–Angkor Intl

Mon 13-7

10:30-13:55

Nonstop2h 25m

S$ 344

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Sat 16-5

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Wed 20-5

10:30-13:55

Nonstop2h 25m

S$ 344

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Wed 27-5

13:50-15:10

Nonstop2h 20m

Siem Reap–Angkor Intl

Mon 1-6

10:30-13:55

Nonstop2h 25m

S$ 358

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 10-7

13:10-18:20

1 stop6h 10m

Siem Reap–Angkor Intl

Mon 13-7

18:05-11:55

1 stop16h 50m

S$ 402

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Wed 13-5

13:10-18:20

1 stop6h 10m

Siem Reap–Angkor Intl

Thu 21-5

19:10-20:00

1 stop23h 50m

S$ 402

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Thu 14-5

15:50-17:10

1 stop26h 20m

Siem Reap–Angkor Intl

Sat 16-5

18:05-11:55

1 stop16h 50m

S$ 402

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Tue 8-9

13:05-17:10

1 stop29h 05m

Siem Reap–Angkor Intl

Fri 11-9

18:05-11:55

1 stop16h 50m

S$ 434

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Sun 6-9

13:05-17:10

1 stop29h 05m

Siem Reap–Angkor Intl

Fri 11-9

18:05-11:55

1 stop16h 50m

S$ 434

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Mon 11-5

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Tue 19-5

10:30-13:55

Nonstop2h 25m

S$ 479

Flights are sorted by cheapest return flights first.

Deals found on 17-3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

Use this chart to determine the optimal time to book a return flight from Singapore to Siem Reap. Price data was last updated on 13 March 2026.

Booking 59 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 21 March 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
1,480 reviews
Check prices

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

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
1,480 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

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
244 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Crew

8.6

Entertainment

8.1

Overall

8.2

Comfort

8.0

Boarding

8.3

Food

7.8

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?

    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 12 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.

  • 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 S$ 83, while return flights cost around S$ 124.

  • 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

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.
First Class
Business Class
Premium Economy Class
Economy class

Fly with Cheapflights

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 to Siem Reap?

Cheapflights helps you search for flights to Siem Reap via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.