Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Washington, D.C. from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Washington, D.C. departing on 11/15. 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

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 Southampton to Washington, D.C.

Cheap round-trip flights

Virgin Atlantic Logo
9:25 am - 11:02 pmSOU-BWI
17h 37m2 stops
Virgin Atlantic Logo
12:19 pm - 8:50 amBWI-SOU
15h 31m2 stops
$614Virgin Atlantic
Find Deal
Sat, Nov 1 - Sat, Nov 8
KLM Logo
5:35 pm - 4:54 pmSOU-BWI
28h 19m2 stops
KLM Logo
1:00 pm - 8:45 amBWI-SOU
14h 45m2 stops
$653KLM
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
6:05 pm - 7:40 pmSOU-BWI
29h 35m3 stops
Multiple Airlines Logo
7:40 pm - 7:40 pmBWI-SOU
19h 00m2 stops
$831Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
6:05 pm - 7:40 pmSOU-BWI
29h 35m3 stops
Multiple Airlines Logo
7:40 pm - 8:50 amBWI-SOU
32h 10m3 stops
$932Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
8:05 am - 5:40 pmSOU-BWI
38h 35m3 stops
Multiple Airlines Logo
6:50 pm - 8:45 amBWI-SOU
32h 55m3 stops
$1,083Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
8:05 am - 5:40 pmSOU-BWI
38h 35m3 stops
Multiple Airlines Logo
6:50 pm - 7:30 pmBWI-SOU
19h 40m2 stops
$1,120Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
5:30 pm - 7:40 pmSOU-BWI
30h 10m3 stops
Multiple Airlines Logo
7:40 pm - 7:40 pmBWI-SOU
19h 00m2 stops
$1,323Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8

momondo Fare Finder

 
Customize your flight search to find flights from Southampton to Baltimore 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 September 17, 2025.
Use the filters below to find and compare flights from Southampton to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 11/1

9:25 am-11:02 pm

2 stops17h 37m

Baltimore/Washington

Sat 11/8

12:19 pm-8:50 am

2 stops15h 31m

$614

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 10/13

5:35 pm-4:54 pm

2 stops28h 19m

Baltimore/Washington

Mon 10/20

1:00 pm-8:45 am

2 stops14h 45m

$653

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 10/30

6:05 pm-7:40 pm

3 stops29h 35m

Baltimore/Washington

Thu 11/6

7:40 pm-7:40 pm

2 stops19h 00m

$831

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 10/30

6:05 pm-7:40 pm

3 stops29h 35m

Baltimore/Washington

Thu 11/6

7:40 pm-8:50 am

3 stops32h 10m

$932

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 10/13

8:05 am-5:40 pm

3 stops38h 35m

Baltimore/Washington

Mon 10/20

6:50 pm-8:45 am

3 stops32h 55m

$1,083

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 10/13

8:05 am-5:40 pm

3 stops38h 35m

Baltimore/Washington

Mon 10/20

6:50 pm-7:30 pm

2 stops19h 40m

$1,120

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 11/1

5:30 pm-7:40 pm

3 stops30h 10m

Baltimore/Washington

Sat 11/8

7:40 pm-7:40 pm

2 stops19h 00m

$1,323

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 11/15

9:30 am-10:54 pm

3 stops42h 24m

$489

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 11/15

9:40 am-6:40 pm

2 stops38h 00m

$633

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 1/21

8:30 pm-6:45 pm

2 stops27h 15m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Southampton to Baltimore

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 day to depart on your flight to Baltimore?

The cheapest day to depart from Southampton to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $702. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,006. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Southampton in the morning is the least expensive time of day to depart. momondo users have found prices as low as $597 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of $857.

When to book flights from Southampton to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Southampton to Baltimore (SOU to BWI) flight deals and tips

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

Direct flights

None
There are no direct flights from Southampton to Baltimore. There are no popular flight routes from Southampton to Baltimore.
Search flight deals

  • How far is Southampton Eastleigh to Baltimore/Washington by plane?

    Southampton Eastleigh and Baltimore/Washington are 3588.2 mi apart from one another. Typically, this will take 17h 37m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Baltimore/Washington Airport?

    Prices for flights from Southampton Eastleigh Airport to Baltimore/Washington Airport are updated daily.

  • How old do you have to be to fly from Southampton Eastleigh Airport to Baltimore/Washington 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 Southampton Eastleigh Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Baltimore for you.

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

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

How can momondo help me find flights from Southampton to Baltimore?

Once all potential Southampton to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Baltimore from Southampton. 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 Baltimore 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
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States