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Siem Reap

$55+ Cheap flights from Southeast Asia to Siem Reap, Cambodia (SAI)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SAI
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Southeast Asia to Siem Reap

Cheapest flights from Southeast Asia to Siem Reap
Explore the most affordable flight options available from Southeast Asia to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 9/144:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Thu 9/177:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$150
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/114:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Sat 4/187:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$151
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 4/94:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Sat 4/187:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$152
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 4/94:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Thu 4/167:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$153
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 7/68:10 am
KUL
-
SAI
Nonstop2h 05m
AirAsia Cambodia
Wed 7/810:00 am
SAI
-
KUL
Nonstop2h 15m
AirAsia Cambodia
Deal found 1/28$153
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:35 am
KUL
-
SAI
Nonstop2h 25m
Firefly
Thu 2/1911:00 am
SAI
-
KUL
Nonstop2h 35m
Firefly
Deal found 1/27$160
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 9/104:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Thu 9/177:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$165
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/114:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Mon 4/137:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$166
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/104:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Thu 4/167:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$167
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 3/192:25 pm
HKT
-
SAI
Nonstop1h 40m
Thai AirAsia
Sat 3/214:50 pm
SAI
-
HKT
Nonstop1h 20m
Thai AirAsia
Deal found 1/28$167
This Booking.com deal was found by Cheapflights users on 1/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:05 pm
KUL
-
SAI
Nonstop2h 05m
Multiple Airlines
Sat 10/1011:00 am
SAI
-
KUL
Nonstop2h 35m
Multiple Airlines
Deal found 1/26$167
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 4/94:20 pm
HAN
-
SAI
Nonstop1h 45m
VietJet Air
Sun 4/127:05 pm
SAI
-
HAN
Nonstop1h 45m
VietJet Air
Deal found 1/27$168

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 January 29, 2026.

Round-trip from

$151
(Kiwi.com)

One-way from

$55
(AirAsia)
From Southeast Asia to Siem Reap–Angkor Intl
Search Deals
One-way flight from Southeast Asia to Siem Reap–Angkor Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southeast Asia to Siem Reap 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 January 29, 2026.
Use the filters below to find and compare flights from Southeast Asia to Siem Reap that are best for you.

Fly from

Southeast Asia

Fly to

Siem Reap

Route

Depart

Return

Price

HanoiSiem Reap

HAN - SAI

HANSAI

Hanoi Noibai

Sat 4/11

4:20 pm-6:05 pm

Nonstop1h 45m

Siem Reap–Angkor Intl

Fri 4/17

7:05 pm-8:50 pm

Nonstop1h 45m

$152

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Mon 7/6

8:10 am-9:15 am

Nonstop2h 05m

Siem Reap–Angkor Intl

Wed 7/8

10:00 am-1:15 pm

Nonstop2h 15m

$153

HanoiSiem Reap

HAN - SAI

HANSAI

Hanoi Noibai

Mon 4/13

4:20 pm-6:05 pm

Nonstop1h 45m

Siem Reap–Angkor Intl

Thu 4/16

7:05 pm-8:50 pm

Nonstop1h 45m

$153

HanoiSiem Reap

HAN - SAI

HANSAI

Hanoi Noibai

Sat 4/11

4:20 pm-6:05 pm

Nonstop1h 45m

Siem Reap–Angkor Intl

Mon 4/13

7:05 pm-8:50 pm

Nonstop1h 45m

$166

HanoiSiem Reap

HAN - SAI

HANSAI

Hanoi Noibai

Fri 4/10

4:20 pm-6:05 pm

Nonstop1h 45m

Siem Reap–Angkor Intl

Sat 4/18

7:05 pm-8:50 pm

Nonstop1h 45m

$167

HanoiSiem Reap

HAN - SAI

HANSAI

Hanoi Noibai

Thu 4/9

4:20 pm-6:05 pm

Nonstop1h 45m

Siem Reap–Angkor Intl

Sun 4/12

7:05 pm-8:50 pm

Nonstop1h 45m

$168

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Tue 2/10

8:35 am-10:00 am

Nonstop2h 25m

Siem Reap–Angkor Intl

Thu 2/19

11:00 am-2:35 pm

Nonstop2h 35m

$176

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Thu 2/12

8:35 am-10:00 am

Nonstop2h 25m

Siem Reap–Angkor Intl

Sat 3/7

11:00 am-2:35 pm

Nonstop2h 35m

$177

Kuala LumpurSiem Reap

KUL - SAI

KULSAI

Kuala Lumpur Intl

Mon 2/23

8:15 am-9:20 am

Nonstop2h 05m

Siem Reap–Angkor Intl

Sat 2/28

3:55 pm-7:10 pm

Nonstop2h 15m

$178

Phuket CitySiem Reap

HKT - SAI

HKTSAI

Phuket City

Tue 3/17

2:25 pm-4:05 pm

Nonstop1h 40m

Siem Reap–Angkor Intl

Thu 3/19

4:50 pm-6:10 pm

Nonstop1h 20m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from Southeast Asia to Siem Reap

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

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

Currently, February is the cheapest month in which you can book a flight from Southeast Asia to Siem Reap (average of $64). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $163). 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 January 29, 2026.

It’s typically best to fly out from Southeast Asia to Siem Reap at noon. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Southeast Asia to Siem Reap. Price data was last updated on January 24, 2026.

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

Weekly flight availability from Southeast Asia to Siem Reap

Explore weekly flight availability from Southeast Asia to Siem Reap. 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 January 29, 2026.

The most flights from zzYJX to SAI are scheduled on a Thursday (40 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

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 January 29, 2026.
See what other customers who have flown with Singapore Airlines, Vietnam Airlines, and VietJet Air from Southeast Asia to Siem Reap have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,440 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

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
1,440 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

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
1,440 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

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
159 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Entertainment

8.0

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

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 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 24.7 mi journey from Siem Reap–Angkor Intl (SAI) to Siem Reap’s city center.

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

    VietJet Air, AirAsia Cambodia, and Malaysia Airlines can get you from Southeast Asia to Siem Reap in just under 1h 45m. Your travel time will be generally consistent. There are 552 mi between Southeast Asia and Siem Reap. All flights are typically nonstop.

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

    For one-way options, check prices for Cambodia Angkor Air. According to our data, you can fly for as low as $49. Users have also found prices from $50 and $51 on Malaysia Airlines and AirAsia Cambodia, respectively.

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

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

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

    Consider Austrian Airlines (75%), Qantas Airways (74%) or Thai Airways (74%) when booking your flight. These represent the most reliable airlines when flying from Southeast Asia to Siem Reap.

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

    On average you can expect to pay $257 for a flight from Southeast Asia to Siem Reap. The cheapest flight overall is $107 while the most popular route, (Bangkok Suvarnabhumi - Siem Reap–Angkor Intl) is currently priced at $240.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Southeast Asia to Siem Reap (average of $64). Flying from Southeast Asia to Siem Reap in December is currently the most expensive (average of $163). 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.

Top 7 airlines flying from Southeast Asia to Siem Reap

Discover the top 7 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$125Average$210FlexibilityNo cancel feeOn-time75%
Cambodia Angkor AirCheapest$137Average$231FlexibilityNo cancel feeOn-timeN/A
Thai AirAsiaCheapest$148Average$195FlexibilityNo cancel feeOn-time87%
Singapore AirlinesCheapest$172Average$271FlexibilityNo cancel feeOn-time81%
Vietnam AirlinesCheapest$176Average$318FlexibilityNo cancel feeOn-time81%
Bangkok AirwaysCheapest$187Average$260FlexibilityNo cancel feeOn-time74%
Thai AirwaysCheapest$200Average$223FlexibilityNo cancel feeOn-time77%

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