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S$ 237+ 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 20-9. Fares are subject to change and may not be available on all flights or dates of travel.
— SAI
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

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 21 May 2026.

Thu 11-608:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Wed 24-610:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 19-5S$ 320
Wed 10-613:50
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Wed 17-610:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 19-5S$ 321
Wed 3-608:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Sun 7-616:00
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 17-5S$ 324
Fri 5-608:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Thu 11-610:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 20-5S$ 326
Sat 25-708:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Tue 28-710:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 18-5S$ 328
Wed 9-913:50
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Wed 16-910:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 16-5S$ 334
Thu 17-908:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Sun 20-910:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 17-5S$ 337
Mon 9-1114:40
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Mon 16-1110:45
SAI
-
SIN
Nonstop2h 30m
Singapore Airlines
Deal found 17-5S$ 342
Sun 18-1013:50
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Tue 20-1010:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 20-5S$ 343
Sun 28-613:50
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Wed 1-710:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 20-5S$ 344
Tue 23-608:25
SIN
-
SAI
Nonstop2h 15m
Singapore Airlines
Wed 22-710:30
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 17-5S$ 346

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 Fare Finder

 
Use the slider to find non-stop flights to Siem Reap within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 200,618 searches and data was last updated on 21 May 2026.
Use the filters below to find and compare direct flights to Siem Reap that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Wed 10-6

13:50-15:10

Nonstop2h 20m

Siem Reap–Angkor Intl

Wed 17-6

10:30-13:55

Nonstop2h 25m

S$ 321
Fastest return journey

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Fri 5-6

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Thu 11-6

10:30-13:55

Nonstop2h 25m

S$ 326

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Wed 5-8

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Sat 8-8

10:30-13:55

Nonstop2h 25m

S$ 346

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$ 372

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Thu 2-7

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Sun 5-7

10:30-13:55

Nonstop2h 25m

S$ 426

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Thu 11-6

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Mon 15-6

10:30-13:55

Nonstop2h 25m

S$ 489

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Mon 15-6

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Wed 17-6

16:00-19:25

Nonstop2h 25m

S$ 489

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Sun 21-6

13:50-15:10

Nonstop2h 20m

Siem Reap–Angkor Intl

Wed 22-7

16:00-19:25

Nonstop2h 25m

S$ 489

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Sat 20-6

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Wed 22-7

16:00-19:25

Nonstop2h 25m

S$ 489

SingaporeSiem Reap

SIN - SAI

SINSAI

Singapore Changi

Tue 9-6

08:25-09:40

Nonstop2h 15m

Siem Reap–Angkor Intl

Thu 11-6

10:30-13:55

Nonstop2h 25m

S$ 489

Flights are sorted by cheapest return flights first.

Deals found on 19-5

Showing 1-10 of 22 resultsSorted by cheapest first
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Reviews of airlines flying non-stop to Siem Reap

Get insights into the airlines that provide direct flights 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 May 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
1,522 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Singapore Airlines
8.2
Very Good
1,522 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.
Vietnam Airlines
7.7
Good
270 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Overall

8.2

Boarding

8.3

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,May 2026

SIN - MNL

Was upgraded to Premium Economy seat as PPS member. SQ steward team prepared birthday cake for a colleague which I requested and didn’t follow up. Great service and a great way to fly.

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