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Cheap flights from Southeast Asia to Siem Reap, Cambodia from $150

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
15 Apr — 22 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 16 March 2026.

Sat 21/322:40
DAD
-
SAI
1 stop19h 25m
VietJet Air
Sat 28/319:05
SAI
-
DAD
1 stop13h 45m
VietJet Air
Deal found 14/3$286
Wed 20/507:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Thu 28/519:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 13/3$289
Tue 24/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 11/423:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 16/3$296
Fri 13/1116:25
DAD
-
SAI
Nonstop1h 10m
Cambodia Angkor Air
Mon 23/1114:25
SAI
-
DAD
Nonstop1h 10m
Cambodia Angkor Air
Deal found 14/3$298
Tue 5/520:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 28/523:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 14/3$298
Tue 7/420:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 11/423:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 14/3$299
Sat 25/420:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 7/523:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 12/3$302
Thu 12/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 14/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 11/3$304
Fri 4/910:55
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Mon 7/912:55
SAI
-
BKK
Nonstop1h 30m
Bangkok Airways
Deal found 14/3$305
Wed 24/617:35
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Sun 28/619:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Deal found 13/3$306
Tue 29/910:55
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Tue 6/1009:40
SAI
-
BKK
Nonstop1h 20m
Bangkok Airways
Deal found 13/3$308
Tue 28/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Thu 30/419:10
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Deal found 11/3$312

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 16 March 2026.

Round-trip from

$289

One-way from

$150
Bangkok Airways
  • Bangkok Airways
  • 20/5-28/5
  • Nonstop
  • 2h 30m total
  • Southeast Asia to Siem Reap
Search Deals
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 28/3
  • 1 total stop
  • 15h 50m 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 16 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

Wed 20/5

17:35-18:45

Nonstop1h 10m

Siem Reap–Angkor Intl

Thu 28/5

09:40-11:00

Nonstop1h 20m

$289

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

$289
Fastest return journey

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Tue 28/4

17:15-18:20

Nonstop1h 05m

Siem Reap–Angkor Intl

Thu 30/4

19:10-20:25

Nonstop1h 15m

$312

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Wed 13/5

11:50-13:15

Nonstop1h 25m

Siem Reap–Angkor Intl

Sat 16/5

18:30-19:50

Nonstop1h 20m

$318

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Tue 5/5

11:50-13:15

Nonstop1h 25m

Siem Reap–Angkor Intl

Sat 30/5

18:30-19:50

Nonstop1h 20m

$318

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Tue 5/5

20:25-21:55

Nonstop1h 30m

Siem Reap–Angkor Intl

Wed 6/5

18:30-19:50

Nonstop1h 20m

$318

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 18/7

20:10-21:30

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 21/7

23:50-01:10

Nonstop1h 20m

$321

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 27/3

14:45-08:40

1 stop17h 55m

Siem Reap–Angkor Intl

Sun 5/4

19:10-09:30

1 stop14h 20m

$321

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 14/8

07:40-09:00

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 20/8

19:30-20:45

Nonstop1h 15m

$332

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Fri 3/4

19:30-21:05

Nonstop1h 35m

Siem Reap–Angkor Intl

Mon 6/4

18:55-21:10

Nonstop2h 15m

$334

Flights are sorted by cheapest return flights first.

Deals found on 13/3

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 $106). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $235). 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 16 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 20% 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 16 March 2026.

The most flights from zzYJX to SAI are scheduled on a Saturday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (36 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 16 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
1,479 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

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
1,479 reviews
Singapore Airlines
8.2
Very Good
1,479 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

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
240 reviews
Singapore Airlines
8.2
Very Good
1,479 reviews
Check prices

Food

7.8

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Overall

8.2

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. VietJet Air flights start at $82 while deals on AirAsia Cambodia start at $87 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 Thai Airways (88%), Turkish Airlines (88%) and Austrian Airlines (86%).

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

    Looking at all options, your cheapest flight can be booked for $282. While the most popular route (Da Nang - Siem Reap–Angkor Intl) can be booked for $326 on average, our data indicates $376 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 $106). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $235). 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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$183Average$251FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Bangkok AirwaysCheapest$254Average$376FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Cambodia Angkor AirCheapest$259Average$329FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Vietnam AirlinesCheapest$259Average$399FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$298Average$390FlexibilityNo 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.

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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