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Cheap flights from Southeast Asia to Siem Reap, Cambodia from $132

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
5 Apr — 12 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 6 March 2026.

Mon 15/607:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Thu 18/609:40
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 5/3$267
Fri 24/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Wed 6/519:10
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Deal found 6/3$279
Thu 7/517:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Mon 11/519:10
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Deal found 6/3$282
Wed 9/910:55
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 14/919:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 2/3$287
Sat 3/1010:55
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Sat 10/1019:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 6/3$289
Mon 22/607:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Thu 25/619:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 4/3$290
Sat 1/810:55
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Tue 4/819:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 3/3$292
Fri 29/517:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Sun 31/518:05
SAI
-
SGN
1 stop7h 05m
Vietnam Airlines
Deal found 5/3$296
Sat 7/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 10/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 4/3$299
Tue 10/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 12/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 5/3$300
Tue 28/720:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 1/823:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 3/3$301
Thu 5/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 17/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 1/3$303

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 6 March 2026.

Round-trip from

$267

One-way from

$132
Bangkok Airways
  • Bangkok Airways
  • 24/6-26/6
  • Nonstop
  • 2h 40m total
  • Southeast Asia to Siem Reap
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 28/3
  • Nonstop
  • 1h 20m total
  • Southeast Asia to Siem Reap
Search Deals

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 6 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 return flight

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 15/6

07:40-09:00

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 18/6

09:40-11:00

Nonstop1h 20m

$267

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Fri 24/4

17:15-18:20

Nonstop1h 05m

Siem Reap–Angkor Intl

Wed 6/5

19:10-20:25

Nonstop1h 15m

$279

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Thu 7/5

17:15-18:20

Nonstop1h 05m

Siem Reap–Angkor Intl

Mon 11/5

19:10-20:25

Nonstop1h 15m

$282

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Sun 17/5

17:15-18:20

Nonstop1h 05m

Siem Reap–Angkor Intl

Sun 28/6

19:10-20:25

Nonstop1h 15m

$282

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 17/3

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 19/3

23:50-01:10

Nonstop1h 20m

$306

Da NangSiem Reap

DAD - SAI

DADSAI

Da Nang

Sat 4/4

19:35-18:05

1 stop22h 30m

Siem Reap–Angkor Intl

Sat 11/4

19:05-21:00

1 stop25h 55m

$316

Da NangSiem Reap

DAD - SAI

DADSAI

Da Nang

Sat 4/4

21:15-18:05

1 stop20h 50m

Siem Reap–Angkor Intl

Tue 7/4

19:05-19:05

1 stop24h 00m

$320

Da NangSiem Reap

DAD - SAI

DADSAI

Da Nang

Fri 3/4

07:30-18:05

1 stop10h 35m

Siem Reap–Angkor Intl

Sat 4/4

19:05-15:30

1 stop20h 25m

$320

Da NangSiem Reap

DAD - SAI

DADSAI

Da Nang

Sat 28/3

06:20-18:05

1 stop11h 45m

Siem Reap–Angkor Intl

Wed 1/4

19:05-21:00

1 stop25h 55m

$340

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sun 22/3

10:35-08:40

1 stop22h 05m

Siem Reap–Angkor Intl

Mon 6/4

19:10-12:05

1 stop16h 55m

$343

Flights are sorted by cheapest return flights first.

Deals found on 5/3

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 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 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 $132). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $232). 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 6 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 31% versus a flight in the afternoon.

What is the cheapest day to fly from Southeast Asia to Siem Reap?

Use this chart to determine the cheapest time to fly return from Southeast Asia to Siem Reap. Price data was last updated on 21 February 2026.

Travellers seeking maximum savings on their Southeast Asia to Siem Reap flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 6 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 6 March 2026.
Check out reviews from past customers who have flown with Singapore Airlines and Vietnam Airlines from Southeast Asia to Siem Reap to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Crew

8.6

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
1,470 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Crew

8.6

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
237 reviews
Singapore Airlines
8.2
Very Good
1,470 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Boarding

8.3

Overall

8.2

Crew

8.6

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.

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) is the airport you will fly into if you book a flight from Southeast Asia to Siem Reap. It is only a 39.7 km journey from Siem Reap–Angkor Intl (SAI) to Siem Reap’s city centre.

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

    Departing from Southeast Asia to Siem Reap will take you 1h 05m. The distance between Southeast Asia and Siem Reap is about 388 km. Generally, flights for this route are direct.

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

    To fly one-way, consider booking your trip with Cambodia Angkor Air, which is currently one of the cheapest options available, starting at $48. AirAsia Cambodia flights start at $66 while deals on VietJet Air start at $81 one-way.

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

    The most popular route from Southeast Asia to Siem Reap is Da Nang - Siem Reap–Angkor Intl. You may also consider Phuket City - Siem Reap–Angkor Intl or Singapore Changi - 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 Austrian Airlines (85%), Thai Airways (85%) and Turkish Airlines (85%).

  • What are the cheapest flights from Southeast Asia to Siem Reap?

    Looking at all options, your cheapest flight can be booked for $374. While the most popular route (Da Nang - Siem Reap–Angkor Intl) can be booked for $324 on average, our data indicates $374 when flying from Southeast Asia to Siem Reap.

  • 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 holiday 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 $132). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $232). 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.
Da Nang to Siem Reap flights
Phuket City to Siem Reap flights
Suvarnabhumi to Siem Reap flights
Phnom Penh to Siem Reap flights
Ho Chi Minh City to Siem Reap flights
Singapore to Siem Reap flights

Top 5 airlines flying from Southeast Asia to Siem Reap

Discover the top 5 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 647,157 searches. Data last updated 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$182Average$247FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Bangkok AirwaysCheapest$252Average$374FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Cambodia Angkor AirCheapest$257Average$326FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Vietnam AirlinesCheapest$257Average$396FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$296Average$428FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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 from Southeast Asia to Siem Reap?

Deals for Southeast Asia to Siem Reap flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Siem Reap from Southeast Asia.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southeast Asia to Siem Reap flexibly with Cheapflights today.

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