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Siem Reap

$1,717+ Cheap flights from Baltimore (BWI) to Siem Reap

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAI
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Baltimore to Siem Reap

Cheapest flights from Baltimore to Siem Reap
Explore the most affordable flight options available from Baltimore to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This FlightHub deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 pm
BWI
-
SAI
2 stops33h 55m
Singapore Airlines
Tue 11/2410:45 am
SAI
-
BWI
2 stops42h 51m
Singapore Airlines
Deal found 1/19$1,717
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:25 pm
BWI
-
SAI
3 stops44h 45m
Emirates
Tue 11/2411:50 pm
SAI
-
BWI
3 stops33h 07m
Emirates
Deal found 1/19$1,851
This oojo deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/218:00 am
BWI
-
SAI
2 stops43h 55m
Singapore Airlines
Wed 1/2810:45 am
SAI
-
BWI
2 stops43h 29m
Singapore Airlines
Deal found 1/20$1,962
This Gurufare deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:25 pm
BWI
-
SAI
2 stops33h 45m
Singapore Airlines
Fri 4/2410:30 am
SAI
-
BWI
2 stops41h 38m
Singapore Airlines
Deal found 1/19$2,805
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:34 pm
BWI
-
SAI
2 stops57h 21m
United Airlines
Wed 1/2810:45 am
SAI
-
BWI
2 stops42h 41m
United Airlines
Deal found 1/20$2,979
This Singapore Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:30 am
BWI
-
SAI
2 stops39h 20m
Singapore Airlines
Sun 2/14:45 pm
SAI
-
BWI
3 stops40h 41m
Singapore Airlines
Deal found 1/19$3,793

Find flight deals from Baltimore to Siem Reap

Keep the following information in mind while searching for Baltimore to Siem Reap flight deals. Data was last updated January 20, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$2,805
(Gurufare)
Provider with most accurate pricing for Washington, D.C. (WAS)-Siem Reap–Angkor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Siem Reap–Angkor Intl flights.
Search Deals
From Baltimore/Washington to Siem Reap
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
Use the filters below to find and compare flights from Baltimore to Siem Reap that are best for you.

Fly from

Baltimore

Fly to

Siem Reap

Route

Depart

Return

Price

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Fri 3/27

6:25 pm-3:10 pm

2 stops33h 45m

Siem Reap–Angkor Intl

Fri 4/24

10:30 am-5:08 pm

2 stops41h 38m

$2,805

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Best time to book a flight from Baltimore to Siem Reap

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

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Siem Reap
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Siem Reap?

    For a flight from Baltimore to Siem Reap, you will be flying from Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city.

  • How long is the flight from Baltimore to Region of Siem Reap?

    For as low as $2,805, Singapore Airlines can have you in Region of Siem Reap from Baltimore in 33h 45m. The distance from Baltimore to Region of Siem Reap is about 8799 mi.

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

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

  • How can I find direct flights from Baltimore to Siem Reap?

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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.

See more FAQs

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