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Southeast Asia

$92+ Cheap flights from Siem Reap, Cambodia (SAI) to Southeast Asia

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAI — BKK
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Siem Reap to Southeast Asia

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 February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Wed 3/254:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Deal found 2/1$165
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:50 pm
SAI
-
HKT
Nonstop1h 20m
Thai AirAsia
Thu 3/122:25 pm
HKT
-
SAI
Nonstop1h 40m
Thai AirAsia
Deal found 2/2$173
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/34:50 pm
SAI
-
HKT
Nonstop1h 20m
Thai AirAsia
Fri 2/62:30 pm
HKT
-
SAI
Nonstop1h 35m
Thai AirAsia
Deal found 2/2$179
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Sun 2/154:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Deal found 2/2$180
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Sun 2/224:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Deal found 2/2$182
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Sun 2/154:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Deal found 2/2$184
This Vietnam Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/29:30 pm
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Sat 3/77:30 pm
SGN
-
SAI
Nonstop1h 00m
Vietnam Airlines
Deal found 2/2$187
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Sun 2/154:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Deal found 2/2$187
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/64:50 pm
SAI
-
HKT
Nonstop1h 35m
Thai AirAsia
Mon 2/92:30 pm
HKT
-
SAI
Nonstop1h 35m
Thai AirAsia
Deal found 2/2$190
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:25 pm
SAI
-
DAD
Nonstop1h 10m
Cambodia Angkor Air
Sat 3/144:25 pm
DAD
-
SAI
Nonstop1h 10m
Cambodia Angkor Air
Deal found 2/1$197
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/39:30 pm
SAI
-
SGN
Nonstop1h 15m
Vietnam Airlines
Fri 2/67:30 pm
SGN
-
SAI
Nonstop1h 00m
Vietnam Airlines
Deal found 2/2$201
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:45 pm
SAI
-
BKK
1 stop13h 45m
Cambodia Angkor Air
Wed 2/252:45 pm
BKK
-
SAI
1 stop24h 35m
Cambodia Angkor Air
Deal found 2/1$201

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$165
(Kiwi.com)

One-way from

$93
(Trip.com)

Popular in

May

Cheapest in

June

Average price

$328
Provider with most accurate pricing for Siem Reap–Angkor Intl-Manila Ninoy Aquino Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Siem Reap–Angkor Intl-Manila Ninoy Aquino Intl flights.
Search Deals
From Siem Reap–Angkor Intl to Southeast Asia
Search Deals
One-way flight from Siem Reap–Angkor Intl to Southeast Asia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Siem Reap to Southeast Asia that are best for you.

Fly from

Siem Reap

Fly to

Southeast Asia

Route

Depart

Return

Price

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Wed 3/18

7:05 pm-8:50 pm

Nonstop1h 45m

Hanoi Noibai

Wed 3/25

4:20 pm-6:05 pm

Nonstop1h 45m

$165

Siem ReapPhuket City

SAI - HKT

SAIHKT

Siem Reap–Angkor Intl

Sat 3/7

4:50 pm-6:10 pm

Nonstop1h 20m

Phuket City

Thu 3/12

2:25 pm-4:05 pm

Nonstop1h 40m

$173

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Wed 2/18

7:05 pm-8:50 pm

Nonstop1h 45m

Hanoi Noibai

Sun 2/22

4:20 pm-6:05 pm

Nonstop1h 45m

$182

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Fri 2/13

7:05 pm-8:50 pm

Nonstop1h 45m

Hanoi Noibai

Sun 2/15

4:20 pm-6:05 pm

Nonstop1h 45m

$184

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Mon 3/2

9:30 pm-10:45 pm

Nonstop1h 15m

Ho Chi Minh City

Sat 3/7

7:30 pm-8:30 pm

Nonstop1h 00m

$187

Siem ReapHanoi

SAI - HAN

SAIHAN

Siem Reap–Angkor Intl

Sat 2/14

7:05 pm-8:50 pm

Nonstop1h 45m

Hanoi Noibai

Sun 2/15

4:20 pm-6:05 pm

Nonstop1h 45m

$187

Siem ReapDa Nang

SAI - DAD

SAIDAD

Siem Reap–Angkor Intl

Sun 3/8

2:25 pm-3:35 pm

Nonstop1h 10m

Da Nang

Sat 3/14

4:25 pm-5:35 pm

Nonstop1h 10m

$197

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 2/18

7:45 pm-9:30 am

1 stop13h 45m

Bangkok Suvarnabhumi

Wed 2/25

2:45 pm-3:20 pm

1 stop24h 35m

$201

Siem ReapHo Chi Minh City

SAI - SGN

SAISGN

Siem Reap–Angkor Intl

Wed 3/4

9:30 pm-10:45 pm

Nonstop1h 15m

Ho Chi Minh City

Sat 3/7

7:30 pm-8:30 pm

Nonstop1h 00m

$202

Siem ReapBangkok

SAI - BKK

SAIBKK

Siem Reap–Angkor Intl

Wed 7/8

12:55 pm-2:25 pm

Nonstop1h 30m

Bangkok Suvarnabhumi

Thu 7/16

5:25 pm-6:45 pm

Nonstop1h 20m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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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 round-trip 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, February is the cheapest month in which you can book a flight from Siem Reap to Southeast Asia (average of $123). 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 February 3, 2026.

It’s typically best to fly out from Siem Reap to Southeast Asia in the morning. Doing so could potentially save you 35% 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 January 31, 2026.

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.

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 February 3, 2026.

The most flights from SAI to zzYJX are scheduled on a Saturday (38 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 on average).

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 February 3, 2026.
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
8.2
Very good
1,443 reviews

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

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
8.2
Very good
1,443 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

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
7.6
Good
224 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

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
232 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

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
5.5
Fair
160 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Crew

8.6

Entertainment

8.0

Overall

8.2

Boarding

8.3

Comfort

8.0

Food

7.8

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.

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

    VietJet Air, Thai AirAsia, and Vietnam Airlines can get you from Siem Reap to Southeast Asia in just under 1h 15m. Your travel time will be generally consistent. Airlines will cover a distance of 241 mi. All flights are typically nonstop.

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

    The cheapest airlines for a one-way flight from Siem Reap to Southeast Asia are Cambodia Angkor Air ($46), AirAsia Cambodia ($52), and VietJet Air ($53).

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

    The most popular route from Siem Reap to Southeast Asia is Siem Reap–Angkor Intl - Bangkok Suvarnabhumi. You may also consider Siem Reap–Angkor Intl - Denpasar Bali Ngurah Rai or Siem Reap–Angkor Intl - Manila Ninoy Aquino Intl.

  • 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 (80%), Garuda Indonesia (80%), Qantas Airways (79%).

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

    On average you can expect to pay $755 for a flight from Siem Reap to Southeast Asia. The cheapest flight overall is $116 while the most popular route, (Siem Reap–Angkor Intl - Bangkok Suvarnabhumi) is currently priced at $192.

  • 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 $123). 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$128Average$217FlexibilityNo cancel feeOn-time75%
Thai AirAsiaCheapest$132Average$220FlexibilityNo cancel feeOn-time87%
Cambodia Angkor AirCheapest$149Average$251FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$201Average$266FlexibilityNo cancel feeOn-time74%
Vietnam AirlinesCheapest$217Average$316FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$224Average$320FlexibilityNo cancel feeOn-time81%

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