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Cheap flights from Siem Reap, Cambodia to Southeast Asia from $184

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
7 May — 14 May1
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 7 April 2026.

Sat 11/423:50
SAI
-
BKK
Nonstop1h 20m
Emirates
Thu 16/420:10
BKK
-
SAI
Nonstop1h 20m
Emirates
Deal found 7/4$315
Wed 8/719:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Thu 16/717:35
BKK
-
SAI
Nonstop1h 10m
Bangkok Airways
Deal found 6/4$343
Mon 20/418:55
SAI
-
SGN
Nonstop2h 15m
Vietnam Airlines
Thu 23/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Deal found 6/4$370
Sat 4/422:35
SAI
-
SGN
Nonstop1h 20m
Vietnam Airlines
Sun 12/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Deal found 3/4$386
Mon 20/418:55
SAI
-
SGN
Nonstop2h 15m
Vietnam Airlines
Tue 21/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Deal found 6/4$389
Sat 18/422:35
SAI
-
SGN
Nonstop1h 20m
Vietnam Airlines
Sun 26/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Deal found 3/4$392
Sat 18/422:35
SAI
-
SGN
Nonstop1h 20m
Cambodia Angkor Air
Thu 23/416:50
SGN
-
SAI
Nonstop1h 05m
Cambodia Angkor Air
Deal found 2/4$400
Fri 10/409:40
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 19/407:35
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 5/4$405
Tue 21/419:10
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Fri 24/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Deal found 2/4$411
Wed 29/419:30
SAI
-
BKK
Nonstop1h 15m
Bangkok Airways
Fri 8/507:35
BKK
-
SAI
Nonstop1h 30m
Bangkok Airways
Deal found 4/4$413
Tue 21/422:35
SAI
-
SGN
Nonstop1h 20m
Cambodia Angkor Air
Sun 26/407:20
SGN
-
SAI
Nonstop1h 25m
Cambodia Angkor Air
Deal found 2/4$415
Sat 4/422:35
SAI
-
SGN
Nonstop1h 20m
Vietnam Airlines
Thu 9/417:15
SGN
-
SAI
Nonstop1h 05m
Vietnam Airlines
Deal found 3/4$416

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 7 April 2026.

Round-trip from

$343

One-way from

$184

Popular in

August

Cheapest in

May

Average price

$314
Bangkok Airways
  • Bangkok Airways
  • 8/7-16/7
  • Nonstop
  • 2h 25m total
  • Siem Reap to Southeast Asia
Search Deals
Cambodia Angkor Air
  • Cambodia Angkor Air
  • 1/10
  • Nonstop
  • 2h 15m total
  • Siem Reap to Southeast Asia
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 7 April 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

17:35-18:45

Nonstop1h 10m

$343

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Mon 20/4

18:55-21:10

Nonstop2h 15m

Ho Chi Minh City

Thu 23/4

17:15-18:20

Nonstop1h 05m

$370

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sat 18/4

22:35-23:55

Nonstop1h 20m

Ho Chi Minh City

Fri 24/4

17:15-18:20

Nonstop1h 05m

$389

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Sat 18/4

22:35-23:55

Nonstop1h 20m

Ho Chi Minh City

Thu 23/4

16:50-17:55

Nonstop1h 05m

$400

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 27/4

19:30-20:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 8/5

07:35-09:05

Nonstop1h 30m

$447

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 27/4

19:30-20:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 9/5

10:50-12:20

Nonstop1h 30m

$447

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Fri 17/4

09:35-11:10

Nonstop1h 35m

Ho Chi Minh City

Mon 20/4

07:20-08:45

Nonstop1h 25m

$454

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Tue 21/4

22:35-23:55

Nonstop1h 20m

Ho Chi Minh City

Sat 25/4

18:30-17:50

1 stop23h 20m

$461

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Mon 20/4

18:55-21:10

Nonstop2h 15m

Ho Chi Minh City

Thu 23/4

08:30-14:20

1 stop5h 50m

$461

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Mon 27/4

19:30-20:45

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 5/5

10:50-12:20

Nonstop1h 30m

$470

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 48 resultsSorted by cheapest first
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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 $172). Flying from Siem Reap to Southeast Asia in January is currently the most expensive (average of $262). 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 7 April 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 7 April 2026.

The most flights from SAI to zzYJX are scheduled on a Tuesday (33 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 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 $67. 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 Garuda Indonesia(95%), Etihad Airways(94%) or Emirates(93%), as they are the most reliable in getting you off to your destination on time.

  • 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 $172). Flying from Siem Reap to Southeast Asia in January is currently the most expensive (average of $262). 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 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.

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