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Cheap flights from Southampton to Washington, D.C. from $554

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 11/24. 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

Find the cheapest flights from Southampton to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
8:40 am - 10:55 pm
SOU
-
BWI
18h 15m
2 stops
KLM Logo
12:15 pm - 8:10 am
BWI
-
SOU
14h 55m
2 stops
$754KLM
Thu, Oct 29 - Thu, Nov 5
KLM Logo
8:40 am - 10:55 pm
SOU
-
BWI
18h 15m
2 stops
KLM Logo
12:15 pm - 8:10 am
BWI
-
SOU
14h 55m
2 stops
$756KLM
Thu, Oct 29 - Thu, Nov 5
KLM Logo
8:40 am - 10:55 pm
SOU
-
BWI
18h 15m
2 stops
KLM Logo
12:15 pm - 8:10 am
BWI
-
SOU
14h 55m
2 stops
$758KLM
Thu, Oct 29 - Thu, Nov 5
Delta Logo
5:30 pm - 9:26 pm
SOU
-
BWI
32h 56m
2 stops
Delta Logo
8:17 am - 8:45 am
BWI
-
SOU
19h 28m
2 stops
$820Delta
Sun, Jul 12 - Sun, Jul 26
KLM Logo
9:15 am - 12:39 am
SOU
-
BWI
20h 24m
2 stops
KLM Logo
11:52 am - 8:45 am
BWI
-
SOU
15h 53m
2 stops
$835KLM
Wed, Jul 22 - Wed, Jul 29
Virgin Atlantic Logo
8:40 am - 10:55 pm
SOU
-
BWI
18h 15m
2 stops
Virgin Atlantic Logo
12:15 pm - 8:10 am
BWI
-
SOU
14h 55m
2 stops
$855Virgin Atlantic
Thu, Oct 29 - Thu, Nov 5
Virgin Atlantic Logo
8:40 am - 11:04 pm
SOU
-
BWI
18h 24m
2 stops
Virgin Atlantic Logo
12:25 pm - 8:10 am
BWI
-
SOU
14h 45m
2 stops
$856Virgin Atlantic
Thu, Oct 29 - Thu, Nov 5
Delta Logo
6:05 pm - 3:53 pm
SOU
-
BWI
26h 48m
2 stops
Delta Logo
1:00 pm - 8:45 am
BWI
-
SOU
14h 45m
2 stops
$871Delta
Mon, Jul 13 - Sat, Jul 25
Delta Logo
9:15 am - 9:26 pm
SOU
-
BWI
17h 11m
2 stops
Delta Logo
1:00 pm - 8:45 am
BWI
-
SOU
14h 45m
2 stops
$886Delta
Wed, Jul 15 - Sat, Jul 25
Delta Logo
9:15 am - 1:01 pm
SOU
-
BWI
32h 46m
2 stops
Delta Logo
6:21 am - 8:45 am
BWI
-
SOU
21h 24m
2 stops
$889Delta
Wed, Jul 15 - Sun, Aug 2

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KLM flights from Southampton to Baltimore

Our best KLM deals on Southampton to Baltimore flight tickets
KLM
Oct 29
SOU8:40 amSouthampton Eastleigh
18h 15m
2 stops
BWI10:55 pmBaltimore/Washington
Nov 5
BWI12:15 pmBaltimore/Washington
14h 55m
2 stops
SOU8:10 amSouthampton Eastleigh
$754
KLM
Oct 29
SOU8:40 amSouthampton Eastleigh
18h 15m
2 stops
BWI10:55 pmBaltimore/Washington
Nov 5
BWI12:15 pmBaltimore/Washington
14h 55m
2 stops
SOU8:10 amSouthampton Eastleigh
$756
KLM
Oct 29
SOU8:40 amSouthampton Eastleigh
18h 15m
2 stops
BWI10:55 pmBaltimore/Washington
Nov 5
BWI12:15 pmBaltimore/Washington
14h 55m
2 stops
SOU8:10 amSouthampton Eastleigh
$758

British Airways flights from Southampton to Baltimore

Our best British Airways deals on Southampton to Baltimore flight tickets
British Airways
Sep 7
SOU6:45 amSouthampton Eastleigh
17h 55m
2 stops
BWI7:40 pmBaltimore/Washington
Sep 14
BWI9:30 pmBaltimore/Washington
15h 15m
2 stops
SOU5:45 pmSouthampton Eastleigh
$1,141
British Airways
Jul 5
SOU8:50 pmSouthampton Eastleigh
51h 50m
2 stops
BWI7:40 pmBaltimore/Washington
Jul 18
BWI9:30 pmBaltimore/Washington
29h 55m
2 stops
SOU8:25 amSouthampton Eastleigh
$1,187
British Airways
Jul 1
SOU6:45 amSouthampton Eastleigh
17h 55m
2 stops
BWI7:40 pmBaltimore/Washington
Aug 5
BWI7:25 pmBaltimore/Washington
14h 20m
2 stops
SOU2:45 pmSouthampton Eastleigh
$1,856

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 June 27, 2026.
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

Cheapest round-trip

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-10:55 pm

2 stops18h 15m

Baltimore/Washington

Thu 11/5

12:15 pm-8:10 am

2 stops14h 55m

$754

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-10:55 pm

2 stops18h 15m

Baltimore/Washington

Thu 11/5

12:15 pm-8:10 am

2 stops14h 55m

$756

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-10:55 pm

2 stops18h 15m

Baltimore/Washington

Thu 11/5

12:15 pm-8:10 am

2 stops14h 55m

$758

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sun 7/12

5:30 pm-9:26 pm

2 stops32h 56m

Baltimore/Washington

Sun 7/26

8:17 am-8:45 am

2 stops19h 28m

$820

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 7/22

9:15 am-12:39 am

2 stops20h 24m

Baltimore/Washington

Wed 7/29

11:52 am-8:45 am

2 stops15h 53m

$835

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-10:55 pm

2 stops18h 15m

Baltimore/Washington

Thu 11/5

12:15 pm-8:10 am

2 stops14h 55m

$855

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-11:04 pm

2 stops18h 24m

Baltimore/Washington

Thu 11/5

12:25 pm-8:10 am

2 stops14h 45m

$856

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 7/13

6:05 pm-3:53 pm

2 stops26h 48m

Baltimore/Washington

Sat 7/25

1:00 pm-8:45 am

2 stops14h 45m

$871
Quickest round-trip

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 7/15

9:15 am-9:26 pm

2 stops17h 11m

Baltimore/Washington

Sat 7/25

1:00 pm-8:45 am

2 stops14h 45m

$886

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 7/15

9:15 am-1:01 pm

2 stops32h 46m

Baltimore/Washington

Sun 8/2

6:21 am-8:45 am

2 stops21h 24m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 Wednesday. Travelers who choose to depart for Baltimore on a Wednesday will often find tickets for as low as $714. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $974. 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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $787 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of $796.

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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Southampton to Baltimore takes 15h 45m
There are no direct flights from Southampton to Baltimore. There are no popular flight routes from Southampton to Baltimore.
Search flight deals

Frequently asked questions about flying from Southampton to Baltimore

  • 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 15h 45m 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.

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