Cheap flights from Indiana to Siem Reap from $655

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Siem Reap departing on 7/21. 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
0 bags

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Find the cheapest flights from Indiana to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:00 pm - 9:00 am
ORD
-
SAI
29h 00m
2 stops
Multiple Airlines Logo
12:55 pm - 1:55 pm
SAI
-
ORD
37h 00m
2 stops
$1,233Multiple Airlines
Tue, Sep 1 - Sat, Sep 19
Etihad Airways Logo
9:10 pm - 12:15 pm
ORD
-
SAI
27h 05m
2 stops
Etihad Airways Logo
12:55 pm - 8:35 am
SAI
-
ORD
31h 40m
2 stops
$1,576Etihad Airways
Sun, Jul 5 - Thu, Jul 30
Etihad Airways Logo
2:00 pm - 9:00 am
ORD
-
SAI
31h 00m
2 stops
Etihad Airways Logo
12:55 pm - 8:35 am
SAI
-
ORD
31h 40m
2 stops
$1,611Etihad Airways
Sun, Jul 5 - Fri, Jul 31
Multiple Airlines Logo
4:00 pm - 9:00 am
ORD
-
SAI
29h 00m
2 stops
Multiple Airlines Logo
12:55 pm - 2:20 pm
SAI
-
ORD
37h 25m
2 stops
$1,642Multiple Airlines
Sun, Jul 19 - Sat, Jul 25
Etihad Airways Logo
9:10 pm - 12:15 pm
ORD
-
SAI
27h 05m
2 stops
Etihad Airways Logo
12:55 pm - 8:35 am
SAI
-
ORD
31h 40m
2 stops
$1,651Etihad Airways
Sat, Jul 4 - Thu, Jul 30
Etihad Airways Logo
9:10 pm - 12:15 pm
ORD
-
SAI
27h 05m
2 stops
Etihad Airways Logo
12:55 pm - 8:35 am
SAI
-
ORD
31h 40m
2 stops
$1,686Etihad Airways
Sat, Jul 4 - Fri, Jul 31
Etihad Airways Logo
9:10 pm - 12:15 pm
ORD
-
SAI
27h 05m
2 stops
Etihad Airways Logo
7:35 pm - 3:40 pm
SAI
-
ORD
32h 05m
2 stops
$1,726Etihad Airways
Sat, Jul 4 - Sat, Aug 1
Singapore Airlines Logo
9:39 am - 9:40 am
ORD
-
SAI
36h 01m
3 stops
Singapore Airlines Logo
10:30 am - 10:06 pm
SAI
-
ORD
47h 36m
3 stops
$1,893Singapore Airlines
Tue, Sep 1 - Sat, Sep 19
Qatar Airways Logo
3:58 pm - 7:05 pm
IND
-
SAI
40h 07m
3 stops
Qatar Airways Logo
7:35 pm - 8:00 pm
SAI
-
IND
35h 25m
3 stops
$2,133Qatar Airways
Sun, May 31 - Tue, Jun 16
Singapore Airlines Logo
7:59 pm - 3:10 pm
IND
-
SAI
56h 11m
2 stops
Singapore Airlines Logo
10:30 am - 6:57 pm
SAI
-
IND
43h 27m
2 stops
$3,349Singapore Airlines
Sun, May 31 - Tue, Jun 16

Etihad Airways flights from Indiana to Siem Reap

Our best Etihad Airways deals on Indiana to Siem Reap flight tickets
Etihad Airways
Jul 5
ORD9:10 pmChicago O'Hare Intl
27h 05m
2 stops
SAI12:15 pmSiem Reap–Angkor Intl
Jul 30
SAI12:55 pmSiem Reap–Angkor Intl
31h 40m
2 stops
ORD8:35 amChicago O'Hare Intl
$1,576
Etihad Airways
Jul 5
ORD2:00 pmChicago O'Hare Intl
31h 00m
2 stops
SAI9:00 amSiem Reap–Angkor Intl
Jul 31
SAI12:55 pmSiem Reap–Angkor Intl
31h 40m
2 stops
ORD8:35 amChicago O'Hare Intl
$1,611
Etihad Airways
Jul 4
ORD9:10 pmChicago O'Hare Intl
27h 05m
2 stops
SAI12:15 pmSiem Reap–Angkor Intl
Jul 30
SAI12:55 pmSiem Reap–Angkor Intl
31h 40m
2 stops
ORD8:35 amChicago O'Hare Intl
$1,651

Singapore Airlines flights from Indiana to Siem Reap

Our best Singapore Airlines deals on Indiana to Siem Reap flight tickets
Singapore Airlines
Sep 1
ORD9:39 amChicago O'Hare Intl
36h 01m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Sep 19
SAI10:30 amSiem Reap–Angkor Intl
47h 36m
3 stops
ORD10:06 pmChicago O'Hare Intl
$1,893
Singapore Airlines
Jul 6
ORD9:39 amChicago O'Hare Intl
36h 01m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 31
SAI4:00 pmSiem Reap–Angkor Intl
36h 15m
3 stops
ORD4:15 pmChicago O'Hare Intl
$3,084
Singapore Airlines
Jul 4
ORD10:12 amChicago O'Hare Intl
35h 28m
3 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 31
SAI4:00 pmSiem Reap–Angkor Intl
36h 15m
3 stops
ORD4:15 pmChicago O'Hare Intl
$3,134

momondo Fare Finder

 
Customize your flight search to find flights from Indiana 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, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Indiana to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Tue 9/1

4:00 pm-9:00 am

2 stops29h 00m

Siem Reap–Angkor Intl

Sat 9/19

12:55 pm-1:55 pm

2 stops37h 00m

$1,233
Quickest round-trip

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sun 7/5

9:10 pm-12:15 pm

2 stops27h 05m

Siem Reap–Angkor Intl

Thu 7/30

12:55 pm-8:35 am

2 stops31h 40m

$1,576

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sun 7/5

2:00 pm-9:00 am

2 stops31h 00m

Siem Reap–Angkor Intl

Fri 7/31

12:55 pm-8:35 am

2 stops31h 40m

$1,611

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sun 7/19

4:00 pm-9:00 am

2 stops29h 00m

Siem Reap–Angkor Intl

Sat 7/25

12:55 pm-2:20 pm

2 stops37h 25m

$1,642

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 7/4

9:10 pm-12:15 pm

2 stops27h 05m

Siem Reap–Angkor Intl

Thu 7/30

12:55 pm-8:35 am

2 stops31h 40m

$1,651

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 7/4

9:10 pm-12:15 pm

2 stops27h 05m

Siem Reap–Angkor Intl

Fri 7/31

12:55 pm-8:35 am

2 stops31h 40m

$1,686

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Sat 7/4

9:10 pm-12:15 pm

2 stops27h 05m

Siem Reap–Angkor Intl

Sat 8/1

7:35 pm-3:40 pm

2 stops32h 05m

$1,726

ChicagoSiem Reap

ORD - SAI

ORDSAI

Chicago O'Hare Intl

Tue 9/1

9:39 am-9:40 am

3 stops36h 01m

Siem Reap–Angkor Intl

Sat 9/19

10:30 am-10:06 pm

3 stops47h 36m

$1,893

IndianapolisSiem Reap

IND - SAI

INDSAI

Indianapolis

Sun 5/31

3:58 pm-7:05 pm

3 stops40h 07m

Siem Reap–Angkor Intl

Tue 6/16

7:35 pm-8:00 pm

3 stops35h 25m

$2,133

IndianapolisSiem Reap

IND - SAI

INDSAI

Indianapolis

Sun 5/31

7:59 pm-3:10 pm

2 stops56h 11m

Siem Reap–Angkor Intl

Tue 6/16

10:30 am-6:57 pm

2 stops43h 27m

$3,349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Indiana to Siem Reap

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Indiana to Siem Reap–Angkor Intl?

Etihad Airways is the most popular carrier operating from Indiana to Siem Reap–Angkor Intl

Cheap Indiana to Siem Reap flight deals and tips

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

Fastest flight time

29h 00m

Direct flights

None
The fastest flight from Indiana to Siem Reap takes 29h 00m
There are no direct flights from Indiana to Siem Reap. There are no popular flight routes from Indiana to Siem Reap.

Frequently asked questions about flying from Indiana to Siem Reap

  • When did momondo last update prices for flights from Indiana to Siem Reap–Angkor Intl Airport?

    Prices for flights from Indiana to Siem Reap–Angkor Intl Airport are updated daily.

  • How old do you have to be to fly from Indiana to Siem Reap–Angkor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Indiana to Siem Reap–Angkor Intl Airport.

  • What documentation or ID do you need to fly to Siem Reap–Angkor Intl Airport?

    The required travel and health documents for your Siem Reap–Angkor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Siem Reap–Angkor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indiana to Siem Reap. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Indiana to Siem Reap?

momondo helps you find the best flight between Indiana and Siem Reap by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Indiana to Siem Reap right now. Can momondo alert me if prices change?

Price alerts on flights to Siem Reap from Indiana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Tue 6/16
Tue 6/23

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Cabin classes currently available on flights to Siem Reap

List of cabin classes available on flights landing in Siem Reap. Availability may vary depending on flight origin and airline.