How do I get Price Alerts for flights from Baltimore to Siem Reap?

Confirm your travel details to search for the latest offers for flights from Baltimore to Siem Reap . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Baltimore to Siem Reap with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Baltimore/Washington Airport to Siem Reap–Angkor Intl Airport?

Prices for flights from Baltimore/Washington Airport to Siem Reap–Angkor Intl Airport refresh daily.

How old do you have to be to fly from Baltimore/Washington Airport to Siem Reap–Angkor Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport 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.

$647 Cheap Flights from Baltimore to Siem Reap in 2026

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Enter your travel dates to find the best prices.

5:45 pm - 3:10 pm

BWI

SAI

58h 25m

3 stops

10:30 am - 4:31 pm

SAI

BWI

41h 01m

2 stops

$1,831Multiple Airlines

Tue, Sep 1 - Sat, Sep 5

5:45 pm - 3:10 pm

BWI

SAI

58h 25m

3 stops

10:30 am - 6:55 am

SAI

BWI

55h 25m

3 stops

$1,849Singapore Airlines

Tue, Sep 1 - Sat, Sep 5

5:44 pm - 9:40 am

BWI

SAI

52h 56m

3 stops

10:30 am - 4:35 pm

SAI

BWI

41h 05m

2 stops

$2,029Singapore Airlines

Thu, Oct 1 - Tue, Oct 6

3:03 pm - 9:30 pm

BWI

SAI

43h 27m

3 stops

11:50 pm - 9:26 pm

SAI

BWI

32h 36m

3 stops

$2,249Emirates

Thu, Jul 2 - Thu, Jul 9

6:07 pm - 9:40 am

BWI

SAI

52h 33m

2 stops

4:00 pm - 5:41 am

SAI

BWI

48h 41m

2 stops

$2,282Multiple Airlines

Thu, Jul 16 - Wed, Jul 29

5:44 pm - 12:15 pm

BWI

SAI

31h 31m

2 stops

12:55 pm - 6:48 am

SAI

BWI

28h 53m

2 stops

$2,379Multiple Airlines

Thu, Oct 1 - Tue, Oct 6

3:00 pm - 9:30 pm

BWI

SAI

43h 30m

3 stops

11:50 pm - 9:26 pm

SAI

BWI

32h 36m

3 stops

$2,479Emirates

Tue, May 26 - Tue, Jun 2

8:25 am - 5:10 pm

BWI

SAI

45h 45m

3 stops

7:10 pm - 9:26 pm

SAI

BWI

37h 16m

3 stops

$2,486ANA

Tue, Jun 30 - Mon, Jul 6

6:07 pm - 3:10 pm

BWI

SAI

58h 03m

2 stops

10:30 am - 5:41 am

SAI

BWI

54h 11m

2 stops

$2,676Multiple Airlines

Thu, Jul 2 - Thu, Jul 9

9:30 pm - 6:45 pm

BWI

SAI

34h 15m

2 stops

7:30 pm - 7:40 pm

SAI

BWI

35h 10m

2 stops

$2,679British Airways

Mon, Jul 13 - Sun, Jul 26

Singapore Airlines flights from Baltimore to Siem Reap

Our best Singapore Airlines deals on Baltimore to Siem Reap flight tickets

Singapore Airlines

Sep 1

BWI5:45 pmBaltimore/Washington

58h 25m

3 stops

SAI3:10 pmSiem Reap–Angkor Intl

Sep 5

SAI10:30 amSiem Reap–Angkor Intl

55h 25m

3 stops

BWI6:55 amBaltimore/Washington

$1,849

Singapore Airlines

Oct 1

BWI5:44 pmBaltimore/Washington

52h 56m

3 stops

SAI9:40 amSiem Reap–Angkor Intl

Oct 6

SAI10:30 amSiem Reap–Angkor Intl

41h 05m

2 stops

BWI4:35 pmBaltimore/Washington

$2,029

Singapore Airlines

Jul 18

BWI6:50 pmBaltimore/Washington

51h 50m

3 stops

SAI9:40 amSiem Reap–Angkor Intl

Jul 26

SAI10:30 amSiem Reap–Angkor Intl

42h 13m

2 stops

BWI5:43 pmBaltimore/Washington

$2,682

Emirates flights from Baltimore to Siem Reap

Our best Emirates deals on Baltimore to Siem Reap flight tickets

Emirates

Jul 2

BWI3:03 pmBaltimore/Washington

43h 27m

3 stops

SAI9:30 pmSiem Reap–Angkor Intl

Jul 9

SAI11:50 pmSiem Reap–Angkor Intl

32h 36m

3 stops

BWI9:26 pmBaltimore/Washington

$2,249

Emirates

May 26

BWI3:00 pmBaltimore/Washington

43h 30m

3 stops

SAI9:30 pmSiem Reap–Angkor Intl

Jun 2

SAI11:50 pmSiem Reap–Angkor Intl

32h 36m

3 stops

BWI9:26 pmBaltimore/Washington

$2,479

Emirates

Oct 1

BWI5:11 pmBaltimore/Washington

41h 19m

3 stops

SAI9:30 pmSiem Reap–Angkor Intl

Oct 31

SAI11:50 pmSiem Reap–Angkor Intl

34h 44m

3 stops

BWI11:34 pmBaltimore/Washington

$2,904

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Tue 9/1

5:45 pm-3:10 pm

3 stops58h 25m

Siem Reap–Angkor Intl

Sat 9/5

10:30 am-4:31 pm

2 stops41h 01m

$1,831

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Tue 9/1

5:45 pm-3:10 pm

3 stops58h 25m

Siem Reap–Angkor Intl

Sat 9/5

10:30 am-6:55 am

3 stops55h 25m

$1,849

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Thu 10/1

5:44 pm-9:40 am

3 stops52h 56m

Siem Reap–Angkor Intl

Tue 10/6

10:30 am-4:35 pm

2 stops41h 05m

$2,029

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Thu 7/2

3:03 pm-9:30 pm

3 stops43h 27m

Siem Reap–Angkor Intl

Thu 7/9

11:50 pm-9:26 pm

3 stops32h 36m

$2,249

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Thu 7/16

6:07 pm-9:40 am

2 stops52h 33m

Siem Reap–Angkor Intl

Wed 7/29

4:00 pm-5:41 am

2 stops48h 41m

$2,282

Quickest round-trip

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Thu 10/1

5:44 pm-12:15 pm

2 stops31h 31m

Siem Reap–Angkor Intl

Tue 10/6

12:55 pm-6:48 am

2 stops28h 53m

$2,379

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Tue 5/26

3:00 pm-9:30 pm

3 stops43h 30m

Siem Reap–Angkor Intl

Tue 6/2

11:50 pm-9:26 pm

3 stops32h 36m

$2,479

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Tue 6/30

8:25 am-5:10 pm

3 stops45h 45m

Siem Reap–Angkor Intl

Mon 7/6

7:10 pm-9:26 pm

3 stops37h 16m

$2,486

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Thu 7/2

6:07 pm-3:10 pm

2 stops58h 03m

Siem Reap–Angkor Intl

Thu 7/9

10:30 am-5:41 am

2 stops54h 11m

$2,676

BaltimoreSiem Reap

BWI - SAI

BWISAI

Baltimore/Washington

Mon 7/13

9:30 pm-6:45 pm

2 stops34h 15m

Siem Reap–Angkor Intl

Sun 7/26

7:30 pm-7:40 pm

2 stops35h 10m

$2,679

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Baltimore to Siem Reap

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Siem Reap according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to Siem Reap (BWI to SAI) flight deals and tips

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

Fastest flight time	40h 20m
Direct flights	None

The fastest flight from Baltimore to Siem Reap takes 40h 20m

There are no direct flights from Baltimore to Siem Reap. There are no popular flight routes from Baltimore to Siem Reap.

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Frequently asked questions about flying from Baltimore to Siem Reap

How far is Baltimore/Washington to Siem Reap–Angkor Intl by plane?
The straight-line distance from Baltimore/Washington to Siem Reap–Angkor Intl is 8792.9 mi. By plane, this route typically takes 40h 20m.
When did momondo last update prices for flights from Baltimore/Washington Airport to Siem Reap–Angkor Intl Airport?
Prices for flights from Baltimore/Washington Airport to Siem Reap–Angkor Intl Airport refresh daily.
How old do you have to be to fly from Baltimore/Washington Airport to Siem Reap–Angkor Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport 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.

Frequently asked questions about flying from Baltimore to Siem Reap

How do I get Price Alerts for flights from Baltimore to Siem Reap?
Confirm your travel details to search for the latest offers for flights from Baltimore to Siem Reap. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Baltimore to Siem Reap with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

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

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

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

How can momondo help me find flights from Baltimore 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 Baltimore to Siem Reap.

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

Yes momondo offers price alerts on flights to Siem Reap from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Siem Reap trip

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Cheap flights from Baltimore to Siem Reap from $647

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Siem Reap departing on 8/27. 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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Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Baltimore to Siem Reap

Cheap round-trip flights

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Singapore Airlines flights from Baltimore to Siem Reap

Our best Singapore Airlines deals on Baltimore to Siem Reap flight tickets

Emirates flights from Baltimore to Siem Reap

Our best Emirates deals on Baltimore to Siem Reap flight tickets

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When to book flights from Baltimore to Siem Reap

Cheap Baltimore to Siem Reap (BWI to SAI) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Baltimore to Siem Reap

Frequently asked questions about flying from Baltimore to Siem Reap

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.

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Popular flights according to clicks in the last 7 days on momondo

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