Cheap flights from Maryland to Siem Reap from $1,170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Siem Reap departing on 6/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
8:05 pm - 9:15 am
IAD
-
SAI
26h 10m
2 stops
Multiple Airlines Logo
7:25 pm - 3:55 pm
SAI
-
IAD
32h 30m
2 stops
$1,342Multiple Airlines
Wed, Oct 28 - Wed, Nov 25
Multiple Airlines Logo
7:50 pm - 9:10 am
PHL
-
SAI
25h 20m
2 stops
Multiple Airlines Logo
6:50 pm - 9:00 am
SAI
-
PHL
50h 10m
2 stops
$1,361Multiple Airlines
Mon, Nov 2 - Mon, Nov 23
Multiple Airlines Logo
7:50 pm - 8:30 pm
PHL
-
SAI
36h 40m
2 stops
Multiple Airlines Logo
6:50 pm - 9:00 am
SAI
-
PHL
50h 10m
2 stops
$1,366Multiple Airlines
Sun, Nov 1 - Sun, Nov 22
Multiple Airlines Logo
8:30 pm - 1:15 pm
PHL
-
SAI
29h 45m
2 stops
Multiple Airlines Logo
7:05 pm - 9:00 am
SAI
-
PHL
48h 55m
2 stops
$1,398Multiple Airlines
Sun, Oct 4 - Sat, Oct 24
Multiple Airlines Logo
7:50 pm - 6:05 pm
PHL
-
SAI
34h 15m
2 stops
Multiple Airlines Logo
8:30 pm - 9:00 am
SAI
-
PHL
48h 30m
2 stops
$1,400Multiple Airlines
Wed, Nov 4 - Sat, Nov 14
Qatar Airways Logo
8:30 pm - 9:00 am
PHL
-
SAI
25h 30m
2 stops
Qatar Airways Logo
9:40 am - 9:00 am
SAI
-
PHL
34h 20m
2 stops
$1,564Qatar Airways
Tue, Oct 6 - Sat, Oct 24
Etihad Airways Logo
10:35 am - 9:00 am
PHL
-
SAI
35h 25m
3 stops
Etihad Airways Logo
7:35 pm - 11:07 am
SAI
-
PHL
50h 32m
3 stops
$1,588Etihad Airways
Sun, Oct 4 - Sat, Oct 24
Qatar Airways Logo
8:30 pm - 12:15 pm
PHL
-
SAI
28h 45m
2 stops
Qatar Airways Logo
9:40 am - 9:00 am
SAI
-
PHL
34h 20m
2 stops
$1,612Qatar Airways
Thu, Oct 1 - Sat, Oct 24
Emirates Logo
2:53 pm - 9:30 pm
IAD
-
SAI
43h 37m
3 stops
Emirates Logo
12:55 pm - 8:40 am
SAI
-
IAD
54h 45m
2 stops
$1,963Emirates
Thu, Jul 16 - Fri, Jul 31
Emirates Logo
3:03 pm - 9:30 pm
BWI
-
SAI
43h 27m
3 stops
Emirates Logo
11:50 pm - 9:26 pm
SAI
-
BWI
32h 36m
3 stops
$2,514Emirates
Thu, Jun 4 - Thu, Jun 25

Qatar Airways flights from Maryland to Siem Reap

Our best Qatar Airways deals on Maryland to Siem Reap flight tickets
Qatar Airways
Oct 6
PHL8:30 pmPhiladelphia
25h 30m
2 stops
SAI9:00 amSiem Reap–Angkor Intl
Oct 24
SAI9:40 amSiem Reap–Angkor Intl
34h 20m
2 stops
PHL9:00 amPhiladelphia
$1,564
Qatar Airways
Oct 1
PHL8:30 pmPhiladelphia
28h 45m
2 stops
SAI12:15 pmSiem Reap–Angkor Intl
Oct 24
SAI9:40 amSiem Reap–Angkor Intl
34h 20m
2 stops
PHL9:00 amPhiladelphia
$1,612
Qatar Airways
Oct 2
PHL8:30 pmPhiladelphia
35h 25m
2 stops
SAI6:55 pmSiem Reap–Angkor Intl
Oct 24
SAI9:40 amSiem Reap–Angkor Intl
34h 20m
2 stops
PHL9:00 amPhiladelphia
$1,652

Etihad Airways flights from Maryland to Siem Reap

Our best Etihad Airways deals on Maryland to Siem Reap flight tickets
Etihad Airways
Oct 4
PHL10:35 amPhiladelphia
35h 25m
3 stops
SAI9:00 amSiem Reap–Angkor Intl
Oct 24
SAI7:35 pmSiem Reap–Angkor Intl
50h 32m
3 stops
PHL11:07 amPhiladelphia
$1,588
Etihad Airways
Nov 4
PHL6:00 amPhiladelphia
39h 15m
3 stops
SAI9:15 amSiem Reap–Angkor Intl
Nov 14
SAI7:25 pmSiem Reap–Angkor Intl
58h 07m
3 stops
PHL5:32 pmPhiladelphia
$1,990
Etihad Airways
Nov 4
PHL6:00 amPhiladelphia
39h 15m
3 stops
SAI9:15 amSiem Reap–Angkor Intl
Nov 14
SAI7:25 pmSiem Reap–Angkor Intl
58h 07m
3 stops
PHL5:32 pmPhiladelphia
$2,091

momondo Fare Finder

 
Customize your flight search to find flights from Maryland 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 10, 2026.
Use the filters below to find and compare flights from Maryland to Siem Reap that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 10/28

8:05 pm-9:15 am

2 stops26h 10m

Siem Reap–Angkor Intl

Wed 11/25

7:25 pm-3:55 pm

2 stops32h 30m

$1,342

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Mon 11/2

7:50 pm-9:10 am

2 stops25h 20m

Siem Reap–Angkor Intl

Mon 11/23

6:50 pm-9:00 am

2 stops50h 10m

$1,361

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Sun 11/1

7:50 pm-8:30 pm

2 stops36h 40m

Siem Reap–Angkor Intl

Sun 11/22

6:50 pm-9:00 am

2 stops50h 10m

$1,366

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Sun 10/4

8:30 pm-1:15 pm

2 stops29h 45m

Siem Reap–Angkor Intl

Sat 10/24

7:05 pm-9:00 am

2 stops48h 55m

$1,398

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Wed 11/4

7:50 pm-6:05 pm

2 stops34h 15m

Siem Reap–Angkor Intl

Sat 11/14

8:30 pm-9:00 am

2 stops48h 30m

$1,400

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Tue 10/6

8:30 pm-9:00 am

2 stops25h 30m

Siem Reap–Angkor Intl

Sat 10/24

9:40 am-9:00 am

2 stops34h 20m

$1,564

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Sun 10/4

10:35 am-9:00 am

3 stops35h 25m

Siem Reap–Angkor Intl

Sat 10/24

7:35 pm-11:07 am

3 stops50h 32m

$1,588

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Thu 10/1

8:30 pm-12:15 pm

2 stops28h 45m

Siem Reap–Angkor Intl

Sat 10/24

9:40 am-9:00 am

2 stops34h 20m

$1,612

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Thu 7/16

2:53 pm-9:30 pm

3 stops43h 37m

Siem Reap–Angkor Intl

Fri 7/31

12:55 pm-8:40 am

2 stops54h 45m

$1,963

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Thu 6/4

3:03 pm-9:30 pm

3 stops43h 27m

Siem Reap–Angkor Intl

Thu 6/25

11:50 pm-9:26 pm

3 stops32h 36m

$2,514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Maryland 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 Maryland to Siem Reap–Angkor Intl?

Qatar Airways and Emirates are the most popular carriers operating from Maryland to Siem Reap–Angkor Intl

Cheap Maryland to Siem Reap flight deals and tips

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

Fastest flight time

25h 20m

Direct flights

None
The fastest flight from Maryland to Siem Reap takes 25h 20m
There are no direct flights from Maryland to Siem Reap. There are no popular flight routes from Maryland to Siem Reap.

Frequently asked questions about flying from Maryland to Siem Reap

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

    Prices for flights from Maryland to Siem Reap–Angkor Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland 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 Maryland to Siem Reap?

It is quick and easy to find Maryland to Siem Reap flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Siem Reap that suits you.

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

Yes. All flights to Siem Reap from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to Siem Reap.

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

If you are simply researching potential flights to Siem Reap, momondo offers a useful price alert feature which will track prices for flights to Siem Reap from Maryland and alert you when they change.

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1 adult
Tue 6/9
Tue 6/16

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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.