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Cheap flights from Southeast Asia to Siem Reap, Cambodia from C$ 137

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to Siem Reap

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Asia to Siem Reap
Explore the most affordable flight options available from Southeast Asia to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 March 2026.

Mon 15/67:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Thu 18/69:40 a.m.
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 20/3C$ 274
Wed 20/57:35 a.m.
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Thu 28/57:30 p.m.
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 16/3C$ 277
Tue 31/38:10 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 7/411:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 20/3C$ 281
Fri 15/57:35 a.m.
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Mon 18/57:30 p.m.
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 18/3C$ 283
Tue 24/37:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 7/411:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 16/3C$ 284
Thu 19/37:50 p.m.
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 28/311:50 p.m.
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 17/3C$ 285
Wed 9/97:40 a.m.
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 14/97:30 p.m.
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 16/3C$ 290
Tue 7/75:35 p.m.
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Wed 15/79:40 a.m.
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 20/3C$ 291
Fri 4/95:35 p.m.
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Mon 7/97:30 p.m.
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 16/3C$ 292
Wed 30/911:00 p.m.
SGN
-
SAI
1 stop18h 10m
Vietnam Airlines
Tue 6/106:05 p.m.
SAI
-
SGN
1 stop6h 05m
Vietnam Airlines
Deal found 20/3C$ 314
Tue 27/106:00 a.m.
SGN
-
SAI
1 stop10h 55m
Vietnam Airlines
Tue 3/115:55 p.m.
SAI
-
SGN
1 stop14h 15m
Vietnam Airlines
Deal found 16/3C$ 322
Fri 10/71:50 p.m.
SIN
-
SAI
Nonstop2h 20m
Singapore Airlines
Mon 13/710:30 a.m.
SAI
-
SIN
Nonstop2h 25m
Singapore Airlines
Deal found 16/3C$ 328

Find flight deals from Southeast Asia to Siem Reap

Keep the following information in mind while searching for Southeast Asia to Siem Reap flight deals. Data was last updated 20 March 2026.

Round-trip from

C$ 274

One-way from

C$ 145
Bangkok Airways
  • Bangkok Airways
  • 15/6-18/6
  • Nonstop
  • 2h 40m total
  • Southeast Asia to Siem Reap
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 18/6
  • Nonstop
  • 1h 20m total
  • Southeast Asia to Siem Reap
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Siem Reap that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 March 2026.
Use the filters below to find and compare flights from Southeast Asia to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Wed 20/5

5:35 p.m.-6:45 p.m.

Nonstop1h 10m

Siem Reap–Angkor Intl

Thu 28/5

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

C$ 276

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 15/6

7:40 a.m.-9:00 a.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 18/6

9:40 a.m.-11:00 a.m.

Nonstop1h 20m

C$ 276

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 15/5

7:35 a.m.-9:05 a.m.

Nonstop1h 30m

Siem Reap–Angkor Intl

Mon 18/5

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

C$ 283

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 8/5

10:50 a.m.-12:20 p.m.

Nonstop1h 30m

Siem Reap–Angkor Intl

Mon 11/5

9:45 a.m.-11:20 a.m.

Nonstop1h 35m

C$ 284

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 4/9

7:40 a.m.-9:00 a.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Mon 7/9

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

C$ 292

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 18/8

8:10 p.m.-9:30 p.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 22/8

11:50 p.m.-1:10 a.m.

Nonstop1h 20m

C$ 298

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 7/7

8:10 p.m.-9:30 p.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 16/7

11:50 p.m.-1:10 a.m.

Nonstop1h 20m

C$ 298

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 2/8

7:40 a.m.-9:00 a.m.

Nonstop1h 20m

Siem Reap–Angkor Intl

Wed 5/8

7:30 p.m.-8:45 p.m.

Nonstop1h 15m

C$ 317

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Wed 6/5

8:25 p.m.-9:55 p.m.

Nonstop1h 30m

Siem Reap–Angkor Intl

Sat 16/5

6:30 p.m.-7:50 p.m.

Nonstop1h 20m

C$ 329

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Thu 21/5

4:50 p.m.-5:55 p.m.

Nonstop1h 05m

Siem Reap–Angkor Intl

Sat 23/5

10:35 p.m.-11:55 p.m.

Nonstop1h 20m

C$ 329

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Southeast Asia to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Southeast Asia with our price prediction graph.
Estimated round-trip 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 from Southeast Asia to Siem Reap

What is the cheapest month to book a flight from Southeast Asia to Siem Reap?

Currently, February is the cheapest month in which you can book a flight from Southeast Asia to Siem Reap (average of C$ 102). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of C$ 224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YJX to SAI?

Find hourly flight availability from Southeast Asia to Siem Reap. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 March 2026.

When flying from Southeast Asia to Siem Reap, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 5% versus a flight in the morning.

Weekly flight availability from Southeast Asia to Siem Reap

Explore weekly flight availability from Southeast Asia to Siem Reap. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 March 2026.

The most flights from zzYJX to SAI are scheduled on a Tuesday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (37 on average).

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 20 March 2026.
Read reviews from past customers who have flown Singapore Airlines from Southeast Asia to Siem Reap. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,480 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

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

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

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.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Siem Reap–Angkor Intl (SAI), located 39.7 km from the city centre, is the airport you fly into when you book flights from Southeast Asia to Siem Reap.

  • How long is the flight from Southeast Asia to Siem Reap?

    For as low as C$ 276, Bangkok Airways can have you in Siem Reap from Southeast Asia in 1h 10m. Airlines will cover a distance of 377 km. All flights are typically direct.

  • What are the cheapest airlines to fly from Southeast Asia to Siem Reap one-way?

    The cheapest airlines for a one-way flight from Southeast Asia to Siem Reap are Cambodia Angkor Air (C$ 75), VietJet Air (C$ 82), and AirAsia Cambodia (C$ 83).

  • What are the most popular routes from Southeast Asia to Siem Reap?

    The most popular flight routes from Southeast Asia to Siem Reap are Bangkok Suvarnabhumi - Siem Reap–Angkor Intl, Singapore Changi - Siem Reap–Angkor Intl and Ho Chi Minh City - Siem Reap–Angkor Intl.

  • What are the most reliable airlines from Southeast Asia to Siem Reap?

    The top 3 most reliable airlines when flying from Southeast Asia to Siem Reap are Thai Airways (88%), Turkish Airlines (88%) and Austrian Airlines (86%).

  • Can I find deals for flights from Southeast Asia to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Siem Reap.

  • Can I find deals for business class flights from Southeast Asia to Siem Reap?

    Yes. Cheapflights offers flight deals from Southeast Asia to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southeast Asia to Siem Reap?

    Currently, February is the cheapest month in which you can book a flight from Southeast Asia to Siem Reap (average of C$ 102). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of C$ 224). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Southeast Asia to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Siem Reap flights
Ho Chi Minh City to Siem Reap flights
Singapore to Siem Reap flights
Phnom Penh to Siem Reap flights

Top 3 airlines flying from Southeast Asia to Siem Reap

Discover the top 3 airlines that operate flights from Southeast Asia to Siem Reap. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Cambodia Angkor AirCheapestC$ 204AverageC$ 265FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Thai AirAsiaCheapestC$ 227AverageC$ 268FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Singapore AirlinesCheapestC$ 312AverageC$ 385FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southeast Asia 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 from Southeast Asia today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Southeast Asia 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 from Southeast Asia to Siem Reap with no change fees?

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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