How long is the flight from Indianapolis to Siem Reap?

There are many flights that can get you from Indianapolis to Siem Reap in 36h 02m. Fly via Qatar Airways, Emirates, or United Airlines to get the fastest option. Airlines will cover a distance of 8701 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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 IND to SAI?

When flying from Indianapolis to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Indianapolis-Siem Reap flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Siem Reap flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Siem Reap flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Indianapolis-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 Indianapolis-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 Indianapolis to Siem Reap that include hotel bookings?

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

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

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

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

Yes. Cheapflights offers flight deals from Indianapolis 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.

$1,772+ Cheap Flights from Indianapolis to Siem Reap, Cambodia

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Cheap flight deals from Indianapolis to Siem Reap

Best

Best flights from Indianapolis to Siem Reap
Discover carefully curated flight deals from Indianapolis to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Sat 2/612:38 pm -

3 stops36h 02m

Sat 2/131:20 pm -

3 stops39h 10m

Deal found 9/20

$1,772

Sat 2/139:20 am -

3 stops66h 40m

Wed 2/1710:45 am -

2 stops53h 48m

Deal found 9/20

$2,031

Sat 2/67:00 am -

3 stops62h 55m

Sat 2/1310:45 am -

2 stops43h 35m

Deal found 9/20

$2,423

Fri 2/129:20 am -

3 stops60h 35m

Thu 2/184:50 pm -

2 stops47h 43m

Deal found 9/20

$2,231

Wed 2/107:00 am -

3 stops69h 00m

Fri 2/1910:45 am -

2 stops53h 48m

Deal found 9/20

$2,694

Wed 2/107:00 am -

3 stops69h 00m

Mon 2/1510:45 am -

2 stops53h 48m

Deal found 9/20

$2,746

Find flight deals from Indianapolis to Siem Reap

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,544 (Qatar Airways)

Provider with most accurate pricing for Indianapolis-Siem Reap–Angkor Intl flight deals.

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Provider most trusted by Cheapflights users for Indianapolis-Siem Reap–Angkor Intl flights.

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From Indianapolis to Siem Reap–Angkor Intl

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IndianapolisSiem Reap

IND Indianapolis - SAI Siem Reap–Angkor Intl

INDSAI

Indianapolis

Sat 2/6

12:38 pm-12:40 pm

3 stops36h 02m

Siem Reap–Angkor Intl

Sat 2/13

1:20 pm-4:30 pm

3 stops39h 10m

$1,772

IndianapolisSiem Reap

IND Indianapolis - SAI Siem Reap–Angkor Intl

INDSAI

Indianapolis

Sat 2/13

9:20 am-4:00 pm

3 stops66h 40m

Siem Reap–Angkor Intl

Wed 2/17

10:45 am-4:33 am

2 stops53h 48m

$2,031

IndianapolisSiem Reap

IND Indianapolis - SAI Siem Reap–Angkor Intl

INDSAI

Indianapolis

Fri 2/12

9:20 am-9:55 am

3 stops60h 35m

Siem Reap–Angkor Intl

Thu 2/18

4:50 pm-4:33 am

2 stops47h 43m

$2,231

IndianapolisSiem Reap

IND Indianapolis - SAI Siem Reap–Angkor Intl

INDSAI

Indianapolis

Sat 2/6

7:00 am-9:55 am

3 stops62h 55m

Siem Reap–Angkor Intl

Sat 2/13

10:45 am-6:20 pm

2 stops43h 35m

$2,423

IndianapolisSiem Reap

IND Indianapolis - SAI Siem Reap–Angkor Intl

INDSAI

Indianapolis

Wed 2/10

7:00 am-4:00 pm

3 stops69h 00m

Siem Reap–Angkor Intl

Fri 2/19

10:45 am-4:33 am

2 stops53h 48m

$2,694

IndianapolisSiem Reap

IND Indianapolis - SAI Siem Reap–Angkor Intl

INDSAI

Indianapolis

Wed 2/10

7:00 am-4:00 pm

3 stops69h 00m

Siem Reap–Angkor Intl

Mon 2/15

10:45 am-4:33 am

2 stops53h 48m

$2,746

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Sorted by cheapest first

Compare providers for flights from Indianapolis to Siem Reap

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Siem Reap in September.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	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 Indianapolis-Siem Reap flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Siem Reap flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Siem Reap flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Indianapolis-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 Indianapolis-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 Indianapolis to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Indianapolis with our price prediction graph.

IND-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 Indianapolis to Siem Reap?
There are many flights that can get you from Indianapolis to Siem Reap in 36h 02m. Fly via Qatar Airways, Emirates, or United Airlines to get the fastest option. Airlines will cover a distance of 8701 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Indianapolis to Siem Reap that include hotel bookings?
Yes. In addition to deals on Indianapolis to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to Siem Reap?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Siem Reap.
Can I find deals for business class flights from Indianapolis to Siem Reap?
Yes. Cheapflights offers flight deals from Indianapolis 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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$1,772+ Cheap flights from Indianapolis (IND) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indianapolis 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 Indianapolis to Siem Reap

Best flights from Indianapolis to Siem ReapDiscover carefully curated flight deals from Indianapolis to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Discover carefully curated flight deals from Indianapolis to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.

Find flight deals from Indianapolis to Siem Reap

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Compare providers for flights from Indianapolis 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 Indianapolis to Siem Reap in September.

Best time to book a flight from Indianapolis to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Indianapolis with our price prediction graph.

Related info for your journey

How long is the flight from Indianapolis to Siem Reap?

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

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

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

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 Indianapolis 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 Indianapolis to Siem Reap by cabin class

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

Indianapolis and Siem Reap flights

Browse other Indianapolis and Siem Reap flight options. Last updated on September 22, 2026.

Other flights from Indianapolis

Browse through other flights departing from Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.

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Best flights from Indianapolis to Siem Reap
Discover carefully curated flight deals from Indianapolis to Siem Reap that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.