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Cheap flights from Miami to Siem Reap from $1,178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Siem Reap departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Miami to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 pm - 8:45 am
MIA
-
SAI
46h 15m
2 stops
Multiple Airlines Logo
7:25 pm - 8:35 pm
SAI
-
MIA
37h 10m
2 stops
$1,650Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
Austrian Airlines Logo
1:00 pm - 6:45 pm
MIA
-
SAI
41h 45m
3 stops
Austrian Airlines Logo
7:25 pm - 2:40 pm
SAI
-
MIA
55h 15m
3 stops
$1,904Austrian Airlines
Thu, Dec 3 - Fri, Dec 11
Austrian Airlines Logo
1:00 pm - 6:45 pm
MIA
-
SAI
41h 45m
3 stops
Austrian Airlines Logo
7:25 pm - 2:40 pm
SAI
-
MIA
55h 15m
3 stops
$1,905Austrian Airlines
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
6:45 pm - 6:45 pm
MIA
-
SAI
36h 00m
3 stops
Multiple Airlines Logo
7:25 pm - 2:40 pm
SAI
-
MIA
55h 15m
3 stops
$1,923Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
Emirates Logo
1:00 pm - 9:10 pm
MIA
-
SAI
44h 10m
3 stops
Emirates Logo
1:20 pm - 9:50 am
SAI
-
MIA
56h 30m
2 stops
$1,938Emirates
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
10:35 am - 9:00 am
MIA
-
SAI
35h 25m
2 stops
Multiple Airlines Logo
7:35 pm - 8:40 pm
SAI
-
MIA
36h 05m
2 stops
$2,098Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Multiple Airlines Logo
10:35 am - 9:00 am
MIA
-
SAI
35h 25m
2 stops
Multiple Airlines Logo
2:05 pm - 10:00 am
SAI
-
MIA
54h 55m
3 stops
$2,386Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Emirates Logo
12:30 pm - 9:30 pm
MIA
-
SAI
46h 00m
3 stops
Emirates Logo
11:50 pm - 10:00 am
SAI
-
MIA
45h 10m
2 stops
$2,497Emirates
Thu, Jul 30 - Thu, Aug 6
Emirates Logo
12:30 pm - 9:30 pm
MIA
-
SAI
46h 00m
3 stops
Emirates Logo
11:50 pm - 2:57 pm
SAI
-
MIA
50h 07m
3 stops
$2,693Emirates
Thu, Jul 30 - Thu, Aug 6
Multiple Airlines Logo
4:58 pm - 6:55 pm
MIA
-
SAI
38h 57m
3 stops
Multiple Airlines Logo
12:55 pm - 5:35 pm
SAI
-
MIA
39h 40m
3 stops
$3,119Multiple Airlines
Fri, Aug 28 - Mon, Sep 7

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Austrian Airlines flights from Miami to Siem Reap

Our best Austrian Airlines deals on Miami to Siem Reap flight tickets
Austrian Airlines
Dec 3
MIA1:00 pmMiami
41h 45m
3 stops
SAI6:45 pmSiem Reap–Angkor Intl
Dec 11
SAI7:25 pmSiem Reap–Angkor Intl
55h 15m
3 stops
MIA2:40 pmMiami
$1,904
Austrian Airlines
Dec 3
MIA1:00 pmMiami
41h 45m
3 stops
SAI6:45 pmSiem Reap–Angkor Intl
Dec 11
SAI7:25 pmSiem Reap–Angkor Intl
55h 15m
3 stops
MIA2:40 pmMiami
$1,905
Austrian Airlines
Aug 28
MIA4:40 pmMiami
39h 15m
3 stops
SAI6:55 pmSiem Reap–Angkor Intl
Sep 7
SAI7:35 pmSiem Reap–Angkor Intl
30h 05m
3 stops
MIA2:40 pmMiami
$8,230

Emirates flights from Miami to Siem Reap

Our best Emirates deals on Miami to Siem Reap flight tickets
Emirates
Dec 3
MIA1:00 pmMiami
44h 10m
3 stops
SAI9:10 pmSiem Reap–Angkor Intl
Dec 11
SAI1:20 pmSiem Reap–Angkor Intl
56h 30m
2 stops
MIA9:50 amMiami
$1,938
Emirates
Jul 30
MIA12:30 pmMiami
46h 00m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Aug 6
SAI11:50 pmSiem Reap–Angkor Intl
45h 10m
2 stops
MIA10:00 amMiami
$2,497
Emirates
Jul 30
MIA12:30 pmMiami
46h 00m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Aug 6
SAI11:50 pmSiem Reap–Angkor Intl
50h 07m
3 stops
MIA2:57 pmMiami
$2,693

momondo Fare Finder

 
Customize your flight search to find flights from Miami 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, momondo users made 832,500 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Miami to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

10:30 pm-8:45 am

2 stops46h 15m

Siem Reap–Angkor Intl

Fri 12/11

7:25 pm-8:35 pm

2 stops37h 10m

$1,650

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

1:00 pm-6:45 pm

3 stops41h 45m

Siem Reap–Angkor Intl

Fri 12/11

7:25 pm-2:40 pm

3 stops55h 15m

$1,904

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

1:00 pm-6:45 pm

3 stops41h 45m

Siem Reap–Angkor Intl

Fri 12/11

7:25 pm-2:40 pm

3 stops55h 15m

$1,905

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

6:45 pm-6:45 pm

3 stops36h 00m

Siem Reap–Angkor Intl

Fri 12/11

7:25 pm-2:40 pm

3 stops55h 15m

$1,923

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

1:00 pm-9:10 pm

3 stops44h 10m

Siem Reap–Angkor Intl

Fri 12/11

1:20 pm-9:50 am

2 stops56h 30m

$1,938
Quickest round-trip

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Wed 7/29

10:35 am-9:00 am

2 stops35h 25m

Siem Reap–Angkor Intl

Wed 8/5

7:35 pm-8:40 pm

2 stops36h 05m

$2,098

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Wed 7/29

10:35 am-9:00 am

2 stops35h 25m

Siem Reap–Angkor Intl

Wed 8/5

2:05 pm-10:00 am

3 stops54h 55m

$2,386

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 7/30

12:30 pm-9:30 pm

3 stops46h 00m

Siem Reap–Angkor Intl

Thu 8/6

11:50 pm-10:00 am

2 stops45h 10m

$2,497

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 7/30

12:30 pm-9:30 pm

3 stops46h 00m

Siem Reap–Angkor Intl

Thu 8/6

11:50 pm-2:57 pm

3 stops50h 07m

$2,693

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Fri 8/28

4:58 pm-6:55 pm

3 stops38h 57m

Siem Reap–Angkor Intl

Mon 9/7

12:55 pm-5:35 pm

3 stops39h 40m

$3,119

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Siem Reap from

How to get the cheapest flight ticket from Miami to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Miami to Siem Reap–Angkor Intl?

Qatar Airways and Emirates are the most popular carriers operating from Miami to Siem Reap–Angkor Intl

When to book flights from Miami to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Siem Reap (MIA to SAI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Siem Reap

Fastest flight time

34h 35m

Direct flights

None
The fastest flight from Miami to Siem Reap takes 34h 35m
There are no direct flights from Miami to Siem Reap. There are no popular flight routes from Miami to Siem Reap.
Search flight deals

Frequently asked questions about flying from Miami to Siem Reap

  • How far is Miami to Siem Reap–Angkor Intl by plane?

    The distance between Miami and Siem Reap–Angkor Intl is about 9712.7 mi. A reasonable flight in good conditions will take 34h 35m.

  • When did momondo last update prices for flights from Miami Airport to Siem Reap–Angkor Intl Airport?

    Prices for flights from Miami Airport to Siem Reap–Angkor Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Miami Airport to Siem Reap–Angkor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The necessary travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Siem Reap?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Siem Reap for you.

Can I find flights from Miami to Siem Reap with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Siem Reap from Miami with this policy.

How can momondo help me find flights from Miami to Siem Reap?

Once all potential Miami to Siem Reap flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Miami to Siem Reap right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Siem Reap from Miami. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.
First Class to Siem Reap
Business Class to Siem Reap