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Cheap flights from Southeast Asia to Siem Reap, Cambodia from $109

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

$300

One-way from

$109
Emirates
  • Emirates
  • 27/1-5/2
  • Nonstop
  • 2h 40m total
  • Southeast Asia to Siem Reap
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 26/1
  • Nonstop
  • 1h 35m total
  • Southeast Asia to Siem Reap
Search Deals

Find 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 January 2026.

Sun 18/105:45
DAD
-
SAI
1 stop12h 20m
VietJet Air
Sat 24/119:05
SAI
-
DAD
1 stop12h 05m
VietJet Air
Deal found 14/1$285
Tue 27/119:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 7/223:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 15/1$300
Tue 3/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 12/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 14/1$302
Tue 3/219:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Tue 10/223:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 14/1$303
Mon 19/122:40
DAD
-
SAI
1 stop19h 25m
VietJet Air
Mon 26/119:05
SAI
-
DAD
1 stop12h 05m
VietJet Air
Deal found 15/1$306
Sat 4/720:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Sat 11/723:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 16/1$308
Tue 7/420:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 9/423:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 14/1$317
Tue 3/219:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Thu 12/223:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Deal found 15/1$321
Thu 26/1108:20
SGN
-
SAI
Nonstop0h 50m
Cambodia Angkor Air
Sun 29/1110:00
SAI
-
SGN
Nonstop1h 10m
Cambodia Angkor Air
Deal found 16/1$333
Sun 1/310:35
BKK
-
SAI
1 stop10h 20m
Cambodia Angkor Air
Fri 13/321:40
SAI
-
BKK
1 stop14h 30m
Cambodia Angkor Air
Deal found 14/1$333
Fri 16/114:45
BKK
-
SAI
1 stop20h 05m
Cambodia Angkor Air
Thu 22/119:45
SAI
-
BKK
1 stop22h 45m
Cambodia Angkor Air
Deal found 14/1$335
Mon 26/110:35
BKK
-
SAI
1 stop10h 20m
Cambodia Angkor Air
Thu 5/221:40
SAI
-
BKK
1 stop16h 15m
Cambodia Angkor Air
Deal found 15/1$336

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 January 2026.
Use the filters below to find and compare flights from Southeast Asia to Siem Reap that are best for you.

Fly from

Southeast Asia

Fly to

Siem Reap

Route

Depart

Return

Price

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 10/3

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Sat 14/3

23:50-01:10

Nonstop1h 20m

$300

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 31/1

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 5/2

23:50-01:10

Nonstop1h 20m

$300

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 27/1

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 5/2

23:50-01:10

Nonstop1h 20m

$300

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 3/2

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Tue 10/2

23:50-01:10

Nonstop1h 20m

$302

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 3/3

19:50-21:10

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 12/3

23:50-01:10

Nonstop1h 20m

$302

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Sat 4/7

20:10-21:30

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 9/7

23:50-01:10

Nonstop1h 20m

$308

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Tue 7/7

20:10-21:30

Nonstop1h 20m

Siem Reap–Angkor Intl

Thu 9/7

23:50-01:10

Nonstop1h 20m

$308

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Fri 6/3

14:45-20:55

1 stop6h 10m

Siem Reap–Angkor Intl

Wed 11/3

21:40-09:30

1 stop11h 50m

$333

BangkokSiem Reap

BKK - SAI

BKKSAI

Bangkok Suvarnabhumi

Mon 2/3

14:45-20:55

1 stop6h 10m

Siem Reap–Angkor Intl

Mon 9/3

19:45-12:10

1 stop16h 25m

$333

Ho Chi Minh CitySiem Reap

SGN - SAI

SGNSAI

Ho Chi Minh City

Sat 28/2

08:20-09:10

Nonstop0h 50m

Siem Reap–Angkor Intl

Sat 7/3

18:50-20:00

Nonstop1h 10m

$348

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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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 $96). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $244). 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 January 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 28% 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 10 January 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 16 January 2026.

The most flights from zzYJX to SAI are scheduled on a Tuesday (40 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (38 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 January 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
8.1
Very Good
1,431 reviews
Check prices

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.1
Very Good
1,431 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Vietnam Airlines
7.6
Good
220 reviews
Singapore Airlines
8.1
Very Good
1,431 reviews
Check prices

Overall

8.1

Food

7.8

Entertainment

8.0

Boarding

8.3

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

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 50m. 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 $50. AirAsia Cambodia flights start at $75 while deals on VietJet Air start at $91 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 (77%), Turkish Airlines (77%) and Qantas Airways (76%).

  • 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 $96). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $244). 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$198Average$257FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Cambodia Angkor AirCheapest$258Average$343FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air flights
Bangkok AirwaysCheapest$265Average$436FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Vietnam AirlinesCheapest$270Average$416FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Singapore AirlinesCheapest$311Average$450FlexibilityNo 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?

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