Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Maryland to Siem Reap from $611

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 5/29. 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
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Maryland to Siem Reap

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
8:30 am - 9:05 am
PHL
-
SAI
37h 35m
3 stops
Etihad Airways Logo
7:30 pm - 9:59 pm
SAI
-
PHL
37h 29m
3 stops
$1,498Etihad Airways
Fri, Apr 10 - Fri, Apr 17
Etihad Airways Logo
3:10 pm - 9:05 am
IAD
-
SAI
30h 55m
2 stops
Etihad Airways Logo
9:45 am - 9:45 am
SAI
-
IAD
35h 00m
2 stops
$1,713Etihad Airways
Wed, May 20 - Thu, May 28
Multiple Airlines Logo
11:00 am - 9:05 am
IAD
-
SAI
35h 05m
2 stops
Multiple Airlines Logo
7:30 pm - 4:05 pm
SAI
-
IAD
31h 35m
2 stops
$1,740Multiple Airlines
Wed, May 20 - Thu, May 28
Etihad Airways Logo
8:25 am - 6:45 pm
PHL
-
SAI
47h 20m
3 stops
Etihad Airways Logo
9:45 am - 6:13 pm
SAI
-
PHL
43h 28m
3 stops
$1,881Etihad Airways
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
3:10 pm - 11:15 am
IAD
-
SAI
33h 05m
2 stops
Multiple Airlines Logo
3:10 pm - 9:45 am
SAI
-
IAD
29h 35m
2 stops
$2,017Multiple Airlines
Wed, Jun 24 - Sat, Aug 8
Emirates Logo
2:53 pm - 9:30 pm
IAD
-
SAI
43h 37m
3 stops
Emirates Logo
11:50 pm - 8:40 am
SAI
-
IAD
43h 50m
2 stops
$2,273Emirates
Tue, Jun 30 - Sat, Aug 8
Emirates Logo
10:55 am - 12:20 pm
IAD
-
SAI
38h 25m
2 stops
Emirates Logo
11:50 pm - 12:31 am
SAI
-
IAD
35h 41m
3 stops
$2,281Emirates
Wed, May 20 - Thu, May 28
Singapore Airlines Logo
6:20 am - 9:40 am
BWI
-
SAI
40h 20m
2 stops
Singapore Airlines Logo
10:30 am - 6:09 pm
SAI
-
BWI
42h 39m
2 stops
$2,594Singapore Airlines
Wed, May 20 - Thu, May 28
Singapore Airlines Logo
6:20 am - 3:10 pm
BWI
-
SAI
45h 50m
2 stops
Singapore Airlines Logo
10:30 am - 6:09 pm
SAI
-
BWI
42h 39m
2 stops
$2,713Singapore Airlines
Wed, May 20 - Thu, May 28
ANA Logo
6:12 am - 9:40 am
PHL
-
SAI
40h 28m
2 stops
ANA Logo
7:10 pm - 9:32 pm
SAI
-
PHL
37h 22m
3 stops
$2,805ANA
Fri, Apr 10 - Fri, Apr 17

Etihad Airways flights from Maryland to Siem Reap

Our best Etihad Airways deals on Maryland to Siem Reap flight tickets
Etihad Airways
Apr 10
PHL8:30 amPhiladelphia
37h 35m
3 stops
SAI9:05 amSiem Reap–Angkor Intl
Apr 17
SAI7:30 pmSiem Reap–Angkor Intl
37h 29m
3 stops
PHL9:59 pmPhiladelphia
$1,498
Etihad Airways
May 20
IAD3:10 pmWashington, D.C. Dulles Intl
30h 55m
2 stops
SAI9:05 amSiem Reap–Angkor Intl
May 28
SAI9:45 amSiem Reap–Angkor Intl
35h 00m
2 stops
IAD9:45 amWashington, D.C. Dulles Intl
$1,682
Etihad Airways
May 20
IAD3:10 pmWashington, D.C. Dulles Intl
30h 55m
2 stops
SAI9:05 amSiem Reap–Angkor Intl
May 28
SAI9:45 amSiem Reap–Angkor Intl
35h 00m
2 stops
IAD9:45 amWashington, D.C. Dulles Intl
$1,713

Singapore Airlines flights from Maryland to Siem Reap

Our best Singapore Airlines deals on Maryland to Siem Reap flight tickets
Singapore Airlines
May 20
BWI6:20 amBaltimore/Washington
40h 20m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
May 28
SAI10:30 amSiem Reap–Angkor Intl
42h 39m
2 stops
BWI6:09 pmBaltimore/Washington
$2,594
Singapore Airlines
May 20
BWI6:20 amBaltimore/Washington
45h 50m
2 stops
SAI3:10 pmSiem Reap–Angkor Intl
May 28
SAI10:30 amSiem Reap–Angkor Intl
42h 39m
2 stops
BWI6:09 pmBaltimore/Washington
$2,713
Singapore Airlines
May 20
BWI6:20 amBaltimore/Washington
40h 20m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
May 28
SAI10:30 amSiem Reap–Angkor Intl
42h 39m
2 stops
BWI6:09 pmBaltimore/Washington
$2,721

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 March 26, 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

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Fri 4/10

8:30 am-9:05 am

3 stops37h 35m

Siem Reap–Angkor Intl

Fri 4/17

7:30 pm-9:59 pm

3 stops37h 29m

$1,498

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 5/20

3:10 pm-9:05 am

2 stops30h 55m

Siem Reap–Angkor Intl

Thu 5/28

9:45 am-9:45 am

2 stops35h 00m

$1,713

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 5/20

11:00 am-9:05 am

2 stops35h 05m

Siem Reap–Angkor Intl

Thu 5/28

7:30 pm-4:05 pm

2 stops31h 35m

$1,740

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Fri 4/24

8:25 am-6:45 pm

3 stops47h 20m

Siem Reap–Angkor Intl

Fri 5/1

9:45 am-6:13 pm

3 stops43h 28m

$1,881
Quickest round-trip

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 6/24

3:10 pm-11:15 am

2 stops33h 05m

Siem Reap–Angkor Intl

Sat 8/8

3:10 pm-9:45 am

2 stops29h 35m

$2,017

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Tue 6/30

2:53 pm-9:30 pm

3 stops43h 37m

Siem Reap–Angkor Intl

Sat 8/8

11:50 pm-8:40 am

2 stops43h 50m

$2,273

Washington, D.C.Siem Reap

IAD - SAI

IADSAI

Washington, D.C. Dulles Intl

Wed 5/20

10:55 am-12:20 pm

2 stops38h 25m

Siem Reap–Angkor Intl

Thu 5/28

11:50 pm-12:31 am

3 stops35h 41m

$2,281

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Wed 5/20

6:20 am-9:40 am

2 stops40h 20m

Siem Reap–Angkor Intl

Thu 5/28

10:30 am-6:09 pm

2 stops42h 39m

$2,594

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Wed 5/20

6:20 am-3:10 pm

2 stops45h 50m

Siem Reap–Angkor Intl

Thu 5/28

10:30 am-6:09 pm

2 stops42h 39m

$2,713

PhiladelphiaSiem Reap

PHL - SAI

PHLSAI

Philadelphia

Fri 4/10

6:12 am-9:40 am

2 stops40h 28m

Siem Reap–Angkor Intl

Fri 4/17

7:10 pm-9:32 pm

3 stops37h 22m

$2,805

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Siem Reap from

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 United Airlines 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

30h 55m

Direct flights

None
The fastest flight from Maryland to Siem Reap takes 30h 55m
There are no direct flights from Maryland to Siem Reap. There are no popular flight routes from Maryland to Siem Reap.
Search flight deals

  • 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.

An easier way to manage your Siem Reap trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/25
Sat 5/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Cambodia

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.
First Class to Siem Reap
Business Class to Siem Reap