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Siem Reap

$1,537+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SAI
Sep 4 — Sep 111
Fri 9/4
Fri 9/11
1 adult, Economy
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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 August 5, 2026.

This KAYAK deal was found by Cheapflights users on 8/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:45 pm -
3 stops36h 00m
Fri 12/117:25 pm -
3 stops31h 15m
Deal found 8/2$1,537

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 August 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,537
(KAYAK)
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.
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From Miami to Siem Reap–Angkor Intl
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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 August 5, 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

4:40 pm-6:45 pm

2 stops38h 05m

Siem Reap–Angkor Intl

Fri 12/11

7:25 pm-2:40 pm

3 stops31h 15m

$1,537

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Tue 1/5

11:55 pm-9:10 pm

2 stops33h 15m

Siem Reap–Angkor Intl

Sat 1/23

11:50 pm-9:50 am

2 stops46h 00m

$7,471

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Sat 1/9

11:55 pm-9:10 pm

2 stops57h 15m

Siem Reap–Angkor Intl

Sat 1/23

11:50 pm-9:50 am

2 stops46h 00m

$7,506

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Thu 1/7

7:15 pm-12:40 pm

2 stops29h 25m

Siem Reap–Angkor Intl

Sun 1/24

7:25 pm-5:30 pm

2 stops58h 05m

$7,831
Quickest round-trip

MiamiSiem Reap

MIA - SAI

MIASAI

Miami

Sun 1/10

7:15 pm-12:40 pm

2 stops29h 25m

Siem Reap–Angkor Intl

Fri 1/22

7:25 pm-5:30 pm

2 stops34h 05m

$7,831

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

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 August.
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.

  • 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.

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