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Cheap flights from Siem Reap, Cambodia (SAI) to Southeast Asia

SAI — BKK
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

May

Cheapest in

June

Average price

$393
Provider with most accurate pricing for Siem Reap–Angkor Intl-Manila Ninoy Aquino Intl flight deals.
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Provider most trusted by Cheapflights users for Siem Reap–Angkor Intl-Manila Ninoy Aquino Intl flights.
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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, February is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of $113). Flying from Siem Reap to Southeast Asia in September is currently the most expensive (average of $168). 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 November 3, 2025.

It’s typically best to fly out from Siem Reap to Southeast Asia at noon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Siem Reap to Southeast Asia?

Use this chart to determine the cheapest time to fly round-trip from Siem Reap to Southeast Asia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Siem Reap to Southeast Asia flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated November 3, 2025.
See what other customers who have flown with Singapore Airlines, Vietnam Airlines, and Thai AirAsia from Siem Reap to Southeast Asia have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,391 reviews

Food

7.7

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very good
1,391 reviews
Singapore Airlines
8.1
Very good
1,391 reviews

Food

7.7

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Vietnam Airlines
7.5
Good
210 reviews
Singapore Airlines
8.1
Very good
1,391 reviews

Food

7.7

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai AirAsia
7.5
Good
217 reviews
Singapore Airlines
8.1
Very good
1,391 reviews

Food

7.7

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
VietJet Air
5.6
Fair
152 reviews
Singapore Airlines
8.1
Very good
1,391 reviews

Food

7.7

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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?

    Located just 24.7 mi from the city center, Siem Reap–Angkor Intl (SAI) is the airport most travelers will use when flying to Southeast Asia from Siem Reap.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Siem Reap to Southeast Asia on time: SWISS (97%), Garuda Indonesia (97%), Qantas Airways (93%).

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of $113). Flying from Siem Reap to Southeast Asia in September is currently the most expensive (average of $168). 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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Top 6 airlines flying from Siem Reap to Southeast Asia

Discover the top 6 airlines that operate flights from Siem Reap to Southeast Asia. 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$126Average$221FlexibilityNo cancel feeOn-time87%
Cambodia Angkor AirCheapest$149Average$230FlexibilityNo cancel feeOn-timeN/A
AirAsia CambodiaCheapest$162Average$196FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$200Average$262FlexibilityNo cancel feeOn-time74%
Vietnam AirlinesCheapest$217Average$314FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$225Average$319FlexibilityNo cancel feeOn-time81%

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