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Cheap flights from Miami to Siem Reap from $682

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 9/14. 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
7:50 pm - 9:10 pm
MIA
-
SAI
37h 20m
2 stops
Multiple Airlines Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,585Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
SWISS Logo
7:50 pm - 6:45 pm
MIA
-
SAI
34h 55m
2 stops
SWISS Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,649SWISS
Thu, Dec 3 - Fri, Dec 11
SWISS Logo
4:40 pm - 6:45 pm
MIA
-
SAI
38h 05m
2 stops
SWISS Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,650SWISS
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
6:45 pm - 6:45 pm
MIA
-
SAI
36h 00m
3 stops
Multiple Airlines Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,672Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
1:00 pm - 6:45 pm
MIA
-
SAI
41h 45m
3 stops
Multiple Airlines Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,676Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
SWISS Logo
4:40 pm - 6:45 pm
MIA
-
SAI
38h 05m
2 stops
SWISS Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,679SWISS
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
1:00 pm - 6:45 pm
MIA
-
SAI
41h 45m
3 stops
Multiple Airlines Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,687Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
4:40 pm - 6:45 pm
MIA
-
SAI
38h 05m
3 stops
Multiple Airlines Logo
9:55 am - 2:45 pm
SAI
-
MIA
40h 50m
2 stops
$1,705Multiple Airlines
Thu, Dec 3 - Fri, Dec 11
Multiple Airlines Logo
10:35 pm - 6:55 pm
MIA
-
SAI
33h 20m
2 stops
Multiple Airlines Logo
7:35 pm - 8:40 pm
SAI
-
MIA
36h 05m
2 stops
$1,726Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
6:20 pm - 6:55 pm
MIA
-
SAI
37h 35m
3 stops
Multiple Airlines Logo
12:55 pm - 5:19 pm
SAI
-
MIA
39h 24m
3 stops
$1,784Multiple Airlines
Thu, Aug 13 - Thu, Aug 20

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Emirates flights from Miami to Region of Siem Reap

Our best Emirates deals on Miami to Region of Siem Reap flight tickets
Emirates
Aug 13
MIA3:57 pmMiami
42h 33m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Aug 20
SAI11:50 pmSiem Reap–Angkor Intl
45h 10m
2 stops
MIA10:00 amMiami
$2,372
Emirates
Aug 13
MIA11:30 amMiami
47h 00m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Aug 20
SAI11:50 pmSiem Reap–Angkor Intl
45h 10m
2 stops
MIA10:00 amMiami
$2,379

SWISS flights from Miami to Region of Siem Reap

Our best SWISS deals on Miami to Region of Siem Reap flight tickets
SWISS
Dec 3
MIA4:40 pmMiami
38h 05m
2 stops
SAI6:45 pmSiem Reap–Angkor Intl
Dec 11
SAI9:55 amSiem Reap–Angkor Intl
40h 50m
2 stops
MIA2:45 pmMiami
$1,650
SWISS
Dec 3
MIA4:40 pmMiami
38h 05m
2 stops
SAI6:45 pmSiem Reap–Angkor Intl
Dec 11
SAI9:55 amSiem Reap–Angkor Intl
40h 50m
2 stops
MIA2:45 pmMiami
$1,679

momondo Fare Finder

 
Customize your flight search to find flights from Miami to Region of 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 July 21, 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

7:50 pm-9:10 pm

2 stops37h 20m

Siem Reap–Angkor Intl

Fri 12/11

9:55 am-2:45 pm

2 stops40h 50m

$1,585

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

7:50 pm-6:45 pm

2 stops34h 55m

Siem Reap–Angkor Intl

Fri 12/11

9:55 am-2:45 pm

2 stops40h 50m

$1,649

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

4:40 pm-6:45 pm

2 stops38h 05m

Siem Reap–Angkor Intl

Fri 12/11

9:55 am-2:45 pm

2 stops40h 50m

$1,650

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

9:55 am-2:45 pm

2 stops40h 50m

$1,672

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

9:55 am-2:45 pm

2 stops40h 50m

$1,676

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

4:40 pm-6:45 pm

2 stops38h 05m

Siem Reap–Angkor Intl

Fri 12/11

9:55 am-2:45 pm

2 stops40h 50m

$1,679

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

9:55 am-2:45 pm

2 stops40h 50m

$1,687

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 12/3

4:40 pm-6:45 pm

3 stops38h 05m

Siem Reap–Angkor Intl

Fri 12/11

9:55 am-2:45 pm

2 stops40h 50m

$1,705
Quickest round-trip

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Sun 8/16

10:35 pm-6:55 pm

2 stops33h 20m

Siem Reap–Angkor Intl

Sun 8/23

7:35 pm-8:40 pm

2 stops36h 05m

$1,726

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 8/13

6:20 pm-6:55 pm

3 stops37h 35m

Siem Reap–Angkor Intl

Thu 8/20

12:55 pm-5:19 pm

3 stops39h 24m

$1,784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Cheap Miami to Region of Siem Reap flight deals and tips

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

Fastest flight time

26h 20m

Direct flights

None
The fastest flight from Miami to Region of Siem Reap takes 26h 20m
There are no direct flights from Miami to Region of Siem Reap. There are no popular flight routes from Miami to Region of Siem Reap.
Search flight deals

Frequently asked questions about flying from Miami to Siem Reap

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

    Prices for flights from Miami Airport to Siem Reap are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Siem Reap.

  • What documentation or ID do you need to fly to Siem Reap?

    The travel and health documents required for your trip to Siem Reap can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Siem Reap. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Miami to Siem Reap

  • How do I get Price Alerts for flights from Miami to Region of Siem Reap?

    Search flight deals from Miami to Region of Siem Reap. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Miami to Region of Siem Reap with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Miami to Siem Reap. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Siem Reap from Miami which offer a flexible booking policy as well as other useful filters and features.

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 can track prices for Miami to Siem Reap flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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