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Cheap flights from Southeast Asia to Siem Reap, Cambodia

BKK — SAI
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

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 15 May 2026.

Round-trip from

$298

One-way from

$140
Emirates
  • Emirates
  • 26/5-30/5
  • Nonstop
  • 2h 40m total
  • Southeast Asia to Siem Reap
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 11/11
  • Nonstop
  • 1h 35m total
  • Southeast Asia to Siem Reap
Search Deals

Cheapflights Insights

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

How far ahead should I book a flight from Southeast Asia to Siem Reap?

The price you pay for your flight from Southeast Asia to Siem Reap may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Southeast Asia to Siem Reap (average of $73). Flying from Southeast Asia to Siem Reap in November is currently the most expensive (average of $1,003). 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 15 May 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 21% versus a flight in the morning.

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 15 May 2026.
Check out reviews from past customers who have flown with 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.
Vietnam Airlines
7.7
Good
268 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.
Vietnam Airlines
7.7
Good
268 reviews
Vietnam Airlines
7.7
Good
268 reviews
Check prices

Food

6.9

Boarding

7.7

Comfort

7.7

Entertainment

6.3

Crew

8.2

Overall

7.7

Reviews

1 / 16
2.0
Mediocre

Stephen,Apr 2026

SGN - DAD

45 minutes late. Bottle of water and that’s about it.

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 20m. The distance between Southeast Asia and Siem Reap is about 377 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 $47. VietJet Air flights start at $79 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 Finnair (92%), Emirates (91%) and Thai Airways (90%).

  • 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, June is the cheapest month in which you can book a flight from Southeast Asia to Siem Reap (average of $73). Flying from Southeast Asia to Siem Reap in November is currently the most expensive (average of $1,003). 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 4 airlines flying from Southeast Asia to Siem Reap

Discover the top 4 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$177Average$252FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Bangkok AirwaysCheapest$245Average$363FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Vietnam AirlinesCheapest$250Average$385FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Cambodia Angkor AirCheapest$258Average$351FlexibilityNo cancel feeOn-timeN/A
Search Cambodia Angkor Air 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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