Find flights
Deals
When to book
FAQs

Cheap flights from Siem Reap, Cambodia to Southeast Asia from $151

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Siem Reap to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Siem Reap to Southeast Asia
Explore the most affordable flight options available from Siem Reap to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Thu 12/321:30
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Thu 19/319:30
SGN
-
SAI
Nonstop1h 00m
Vietnam Airlines
Deal found 5/3$266
Wed 8/719:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/717:35
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 4/3$292
Wed 17/619:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 15/707:40
BKK
-
SAI
Nonstop1h 20m
Bangkok Airways
Deal found 4/3$295
Sun 8/309:55
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Sun 8/319:30
SGN
-
SAI
Nonstop1h 00m
Vietnam Airlines
Deal found 5/3$296
Tue 17/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 26/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 4/3$309
Sat 2/523:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Sat 23/520:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 2/3$312
Thu 12/1118:50
SAI
-
SGN
Nonstop1h 10m
Cambodia Angkor Air
Tue 17/1108:20
SGN
-
SAI
Nonstop0h 50m
Cambodia Angkor Air
Deal found 4/3$315
Tue 10/323:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Sat 21/319:50
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 2/3$315
Wed 11/321:40
SAI
-
BKK
1 stop11h 50m
Cambodia Angkor Air
Wed 18/314:45
BKK
-
SAI
1 stop17h 55m
Cambodia Angkor Air
Deal found 4/3$316
Wed 11/321:40
SAI
-
BKK
1 stop11h 50m
Cambodia Angkor Air
Mon 23/314:45
BKK
-
SAI
1 stop17h 55m
Cambodia Angkor Air
Deal found 2/3$322
Tue 3/318:50
SAI
-
SGN
Nonstop1h 10m
Vietnam Airlines
Wed 4/308:20
SGN
-
SAI
Nonstop1h 15m
Vietnam Airlines
Deal found 2/3$325
Thu 12/1118:50
SAI
-
SGN
Nonstop1h 10m
Cambodia Angkor Air
Wed 18/1112:00
SGN
-
SAI
Nonstop1h 15m
Cambodia Angkor Air
Deal found 4/3$329

Find flight deals from Siem Reap to Southeast Asia

Keep the following information in mind while searching for Siem Reap to Southeast Asia flight deals. Data was last updated 6 March 2026.

Round-trip from

$292

One-way from

$151

Popular in

August

Cheapest in

May

Average price

$246
Bangkok Airways
  • Bangkok Airways
  • 8/7-16/7
  • Nonstop
  • 2h 25m total
  • Siem Reap to Southeast Asia
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 22/3
  • Nonstop
  • 1h 30m total
  • Siem Reap to Southeast Asia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Siem Reap to Southeast Asia 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 Siem Reap to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 8/7

19:30-20:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 16/7

07:40-09:00

Nonstop1h 20m

$296

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Tue 17/3

23:50-01:10

Nonstop1h 20m

Bangkok Suvarnabhumi

Thu 26/3

19:50-21:10

Nonstop1h 20m

$309

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 16/3

21:40-12:10

1 stop14h 30m

Bangkok Suvarnabhumi

Thu 19/3

10:35-20:55

1 stop10h 20m

$342

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sat 4/4

22:35-23:55

Nonstop1h 20m

Ho Chi Minh City

Sun 12/4

07:20-08:45

Nonstop1h 25m

$365

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sat 2/5

18:05-01:10

1 stop7h 05m

Ho Chi Minh City

Fri 8/5

17:15-18:20

Nonstop1h 05m

$372

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Wed 1/4

19:05-20:25

2 stops25h 20m

Ho Chi Minh City

Sat 18/4

11:00-17:10

1 stop6h 10m

$402

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Wed 1/4

19:10-20:25

Nonstop1h 15m

Ho Chi Minh City

Sat 18/4

09:00-16:25

2 stops7h 25m

$402

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sun 5/4

19:10-20:25

Nonstop1h 15m

Ho Chi Minh City

Sun 12/4

06:00-17:10

1 stop11h 10m

$409

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sat 18/4

19:05-08:25

2 stops37h 20m

Ho Chi Minh City

Sat 25/4

06:00-16:25

2 stops10h 25m

$419

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Fri 10/4

09:40-10:55

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 19/4

07:40-09:00

Nonstop1h 20m

$441

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 50 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Siem Reap to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from 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 Insights

Everything you need to know about your flight from Siem Reap to Southeast Asia

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

Currently, June is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of $167). Flying from Siem Reap to Southeast Asia in January is currently the most expensive (average of $258). 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 SAI to YJX?

Find hourly flight availability from Siem Reap to Southeast Asia. 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.

A simple way to save on the total cost of your ticket is to fly from Siem Reap to Southeast Asia in the afternoon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight at midday.

Weekly flight availability from Siem Reap to Southeast Asia

Explore weekly flight availability from Siem Reap to Southeast Asia. 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 SAI to zzYJX are scheduled on a Thursday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 on average).

Related info for your journey

Find useful and relevant information for your journey from Siem Reap to Southeast Asia. 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 from for flights from Siem Reap to Southeast Asia?

    For a flight from Siem Reap to Southeast Asia, you will be flying from Siem Reap–Angkor Intl. Siem Reap–Angkor Intl (SAI) is just 39.7 km from the centre of the city.

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

    Departing from Siem Reap to Southeast Asia will take you 1h 15m. The distance between Siem Reap and Southeast Asia is about 377 km. Generally, flights for this route are direct.

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

    The cheapest airline one-way is Cambodia Angkor Air, with whom users have recently found tickets for as low as $66. However, be on the lookout for offers from AirAsia Cambodia and VietJet Air, as they are both options that can get you from Siem Reap to Southeast Asia for a low price.

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

    When deciding which route to take from Siem Reap to Southeast Asia, consider Siem Reap–Angkor Intl - Phnom Penh Pochentong, Siem Reap–Angkor Intl - Phuket City or Siem Reap–Angkor Intl - Bangkok Suvarnabhumi, as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Siem Reap to Southeast Asia consider choosing SWISS(93%), Garuda Indonesia(93%) or Qantas Airways(89%), as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Siem Reap to Southeast Asia? While on average our users pay $218, our data indicates the cheapest price to be $162. The most popular route (Siem Reap–Angkor Intl - Phnom Penh Pochentong), is priced around $121.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Siem Reap to Southeast Asia 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 Siem Reap to Southeast Asia?

    Currently, June is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of $167). Flying from Siem Reap to Southeast Asia in January is currently the most expensive (average of $258). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Siem Reap to Southeast Asia

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

When you search for this flight from Siem Reap to Southeast Asia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Siem Reap to Southeast Asia for you. Better yet — we are completely free to use.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southeast Asia from Siem Reap today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.