How long is the flight from Miami to Siem Reap?

Airlines like Lufthansa fly from Miami to Siem Reap in about 35h 45m. 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.

In terms of precipitation, rainfall in Siem Reap ranges from 0.0 - 10.2 inches per month. September is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Siem Reap when rainfall is around 0.0 in.

If weather is an important factor for your trip to Siem Reap, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 75.2 F).

What is the cheapest time of day to fly from MIA to SAI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Miami to Siem Reap as you normally would.

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.

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.

$695+ Cheap Flights from Miami to Siem Reap, Cambodia

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1. Tell us where you want to go

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Cheap flight deals from Miami to Siem Reap

Cheapest

Best

Last-minute

One-way

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 September 19, 2026.

Thu 12/36:45 pm -

3 stops35h 45m

Fri 12/119:55 am -

3 stops40h 45m

Deal found 9/14

$1,680

Fri 9/183:57 pm -

3 stops54h 43m

Sun 9/274:00 pm -

2 stops39h 58m

Deal found 9/14

$1,682

Thu 12/36:45 pm -

3 stops35h 45m

Fri 12/117:25 pm -

2 stops33h 30m

Deal found 9/14

$1,748

One-way flights from Miami to Siem Reap
Search for one-way flight options from Miami to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.

Tue 10/277:25 am -

3 stops45h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$695

Sun 11/296:45 pm -

2 stops57h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$870

Wed 11/254:40 pm -

2 stops29h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$896

Wed 11/254:40 pm -

3 stops32h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$5,753

Sun 11/294:40 pm -

2 stops53h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$14,545

Find flight deals from Miami to Siem Reap

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,700 (Globehunters)
One-way from	$695 (Kiwi.com)

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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One-way flight from Miami to Siem Reap–Angkor Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiSiem Reap

MIA Miami - SAI Siem Reap–Angkor Intl

MIASAI

Miami

Tue 10/27

7:25 am-4:00 pm

3 stops45h 35m

Siem Reap–Angkor Intl

Wed 12/31

12:00 am-12:00 pm

Nonstop0h 00m

$695

MiamiSiem Reap

MIA Miami - SAI Siem Reap–Angkor Intl

MIASAI

Miami

Sun 11/29

6:45 pm-4:00 pm

2 stops57h 15m

Siem Reap–Angkor Intl

Wed 12/31

12:00 am-12:00 pm

Nonstop0h 00m

$870

Quickest round-trip

MiamiSiem Reap

MIA Miami - SAI Siem Reap–Angkor Intl

MIASAI

Miami

Wed 11/25

4:40 pm-9:55 am

2 stops29h 15m

Siem Reap–Angkor Intl

Wed 12/31

12:00 am-12:00 pm

Nonstop0h 00m

$896

MiamiSiem Reap

MIA Miami - SAI Siem Reap–Angkor Intl

MIASAI

Miami

Thu 12/3

6:45 pm-6:30 pm

3 stops35h 45m

Siem Reap–Angkor Intl

Fri 12/11

9:55 am-2:40 pm

3 stops40h 45m

$1,680

MiamiSiem Reap

MIA Miami - SAI Siem Reap–Angkor Intl

MIASAI

Miami

Thu 12/3

6:45 pm-6:30 pm

3 stops35h 45m

Siem Reap–Angkor Intl

Fri 12/11

7:25 pm-4:55 pm

2 stops33h 30m

$1,748

MiamiSiem Reap

MIA Miami - SAI Siem Reap–Angkor Intl

MIASAI

Miami

Wed 11/25

4:40 pm-12:40 pm

3 stops32h 00m

Siem Reap–Angkor Intl

Wed 12/31

12:00 am-12:00 pm

Nonstop0h 00m

$5,753

MiamiSiem Reap

MIA Miami - SAI Siem Reap–Angkor Intl

MIASAI

Miami

Sun 11/29

4:40 pm-9:55 am

2 stops53h 15m

Siem Reap–Angkor Intl

Wed 12/31

12:00 am-12:00 pm

Nonstop0h 00m

$14,545

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Sorted by cheapest first

Compare providers for flights from Miami to Siem Reap

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

MIA-SAI

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

How long is the flight from Miami to Siem Reap?
Airlines like Lufthansa fly from Miami to Siem Reap in about 35h 45m. 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.

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$695+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Miami to Siem Reap with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Miami to Siem Reap

Cheapest flights from Miami to Siem ReapExplore 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 September 19, 2026.

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 September 19, 2026.

Best flights from Miami to Siem ReapDiscover carefully curated flight deals from Miami to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.

Discover carefully curated flight deals from Miami to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.

Last-minute flights from Miami to Siem ReapDiscover last-minute flight deals from Miami to Siem Reap. Data last updated September 19, 2026 and is based on user searches.

Discover last-minute flight deals from Miami to Siem Reap. Data last updated September 19, 2026 and is based on user searches.

One-way flights from Miami to Siem ReapSearch for one-way flight options from Miami to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.

Search for one-way flight options from Miami to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.

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Use the filters below to find and compare flights from Miami to Siem Reap that are best for you.

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 September.

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.

Related info for your journey

How long is the flight from Miami to Siem Reap?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Miami to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Siem Reap by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Miami to Siem Reap by cabin class

Find flights from Miami to Siem Reap, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Miami and Siem Reap flights

Browse other Miami and Siem Reap flight options. Last updated on September 19, 2026.

Other flights from Miami

Browse through other flights departing from Miami. Flights are based on user searches made on Cheapflights and were last updated on September 19, 2026.

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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 September 19, 2026.

Best flights from Miami to Siem Reap
Discover carefully curated flight deals from Miami to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.

Last-minute flights from Miami to Siem Reap
Discover last-minute flight deals from Miami to Siem Reap. Data last updated September 19, 2026 and is based on user searches.

One-way flights from Miami to Siem Reap
Search for one-way flight options from Miami to Siem Reap. Find affordable one-way fares based on user searches. Data last updated September 19, 2026.