HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Siem Reap

$1,359+ Cheap flights from Miami (MIA) to Siem Reap, Cambodia (SAI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SAI
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Miami to Siem Reap with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Miami to Siem Reap

Cheapest flights from Miami to Siem Reap
Explore the most affordable flight options available from Miami to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:40 pm
MIA
-
SAI
2 stops35h 40m
Multiple Airlines
Mon 10/123:00 pm
SAI
-
MIA
2 stops36h 40m
Multiple Airlines
Deal found 3/15$1,359
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:57 pm
MIA
-
SAI
2 stops29h 43m
United Airlines
Wed 9/910:30 am
SAI
-
MIA
2 stops43h 28m
United Airlines
Deal found 3/15$1,466
This KAYAK deal was found by Cheapflights users on 3/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:57 pm
MIA
-
SAI
2 stops29h 43m
Air India
Wed 9/910:30 am
SAI
-
MIA
2 stops43h 28m
Air India
Deal found 3/15$1,471
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:15 pm
MIA
-
SAI
3 stops32h 55m
Multiple Airlines
Tue 11/108:30 pm
SAI
-
MIA
2 stops31h 55m
Multiple Airlines
Deal found 3/12$1,485
This KAYAK deal was found by Cheapflights users on 3/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:28 am
MIA
-
SAI
3 stops44h 17m
Multiple Airlines
Wed 9/97:30 pm
SAI
-
MIA
3 stops30h 10m
Multiple Airlines
Deal found 3/15$4,900
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:15 pm
MIA
-
SAI
2 stops35h 30m
Multiple Airlines
Mon 11/97:25 pm
SAI
-
MIA
2 stops57h 00m
Multiple Airlines
Deal found 3/12$5,047
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:40 pm
MIA
-
SAI
2 stops54h 00m
Qatar Airways
Tue 11/39:55 am
SAI
-
MIA
2 stops35h 50m
Qatar Airways
Deal found 3/12$5,979

Find flight deals from Miami to Siem Reap

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Siem Reap (SAI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,466
(United Airlines)
Provider with most accurate pricing for Miami-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Siem Reap–Angkor Intl flights.
Search Deals
From Miami to Siem Reap–Angkor Intl
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 16, 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

Fri 9/4

4:57 pm-9:40 am

2 stops29h 43m

Siem Reap–Angkor Intl

Wed 9/9

10:30 am-6:58 pm

2 stops43h 28m

$1,466
Quickest round-trip

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Fri 9/4

4:57 pm-9:40 am

2 stops29h 43m

Siem Reap–Angkor Intl

Wed 9/9

7:10 pm-3:43 pm

3 stops31h 33m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

Compare providers for flights from Miami to Siem Reap

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Siem Reap in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Siem Reap flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Siem Reap flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Siem Reap flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Siem Reap flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Siem Reap flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Miami to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Miami 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.

Related info for your journey

Find useful and relevant information for your journey from Miami to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Miami to Siem Reap?

    Airlines like United Airlines and Air India fly from Miami to Siem Reap in about 29h 43m. The time it takes to get you to your destination can typically vary by up to . Miami and Siem Reap are separated by a distance of 9707 mi.

  • Can I find deals for flights from Miami to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Miami to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Siem Reap.

  • Can I find deals for business class flights from Miami to Siem Reap?

    Yes. Cheapflights offers flight deals from Miami 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.

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.

Alternative routes for Miami to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Siem Reap flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.