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Cheap flights from Southampton to Washington, D.C. from $544

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 9/13. 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.
Delta Logo
8:40 am - 11:04 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
6:10 am - 8:10 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$887Delta
Thu, Oct 29 - Thu, Nov 5
Delta Logo
8:40 am - 11:04 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
6:10 am - 8:10 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$888Delta
Thu, Oct 29 - Thu, Nov 5
Delta Logo
8:40 am - 11:04 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
6:10 am - 8:10 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$889Delta
Thu, Oct 29 - Thu, Nov 5
Delta Logo
9:05 am - 10:31 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 26m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
9:20 am - 8:45 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 25m2 stops Boston Logan Intl Amsterdam Schiphol
$890Delta
Fri, Sep 25 - Fri, Oct 2
KLM Logo
9:05 am - 9:28 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
17h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
KLM Logo
1:45 pm - 8:35 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
13h 50m2 stops Boston Logan Intl Amsterdam Schiphol
$900KLM
Tue, Sep 1 - Mon, Sep 7
KLM Logo
9:05 am - 9:28 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
17h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
KLM Logo
1:45 pm - 8:35 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
13h 50m2 stops Boston Logan Intl Amsterdam Schiphol
$903KLM
Tue, Sep 1 - Mon, Sep 7
Delta Logo
8:40 am - 11:03 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
19h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
12:15 pm - 8:10 amBWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
$991Delta
Fri, Dec 18 - Thu, Dec 24
Multiple Airlines Logo
5:20 pm - 7:25 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
31h 05m3 stops Amsterdam Schiphol Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
8:30 pm - 7:30 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 00m2 stops Reykjavik Keflavik Intl Dublin
$1,038Multiple Airlines
Tue, Sep 1 - Mon, Sep 7
British Airways Logo
7:55 pm - 5:05 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
26h 10m2 stops Edinburgh Turnhouse London Heathrow
British Airways Logo
6:55 pm - 2:45 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 50m2 stops London Heathrow Edinburgh Turnhouse
$1,053British Airways
Fri, Dec 4 - Thu, Jan 21
British Airways Logo
6:10 pm - 7:40 pmSOU  Southampton Eastleigh-BWI Baltimore/Washington
30h 30m2 stops Newcastle upon Tyne London Heathrow
British Airways Logo
9:35 pm - 7:25 pmBWI  Baltimore/Washington-SOU Southampton Eastleigh
16h 50m2 stops London Heathrow Edinburgh Turnhouse
$1,091British Airways
Wed, Sep 30 - Sun, Oct 4

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Delta flights from Southampton to Baltimore

Our best Delta deals on Southampton to Baltimore flight tickets
Delta
Oct 29
SOU8:40 amSouthampton Eastleigh
18h 24m
2 stops
BWI11:04 pmBaltimore/Washington
Nov 5
BWI6:10 amBaltimore/Washington
21h 00m
2 stops
SOU8:10 amSouthampton Eastleigh
$887
Delta
Oct 29
SOU8:40 amSouthampton Eastleigh
18h 24m
2 stops
BWI11:04 pmBaltimore/Washington
Nov 5
BWI6:10 amBaltimore/Washington
21h 00m
2 stops
SOU8:10 amSouthampton Eastleigh
$888
Delta
Oct 29
SOU8:40 amSouthampton Eastleigh
18h 24m
2 stops
BWI11:04 pmBaltimore/Washington
Nov 5
BWI6:10 amBaltimore/Washington
21h 00m
2 stops
SOU8:10 amSouthampton Eastleigh
$889

British Airways flights from Southampton to Baltimore

Our best British Airways deals on Southampton to Baltimore flight tickets
British Airways
Dec 4
SOU7:55 pmSouthampton Eastleigh
26h 10m
2 stops
BWI5:05 pmBaltimore/Washington
Jan 21
BWI6:55 pmBaltimore/Washington
14h 50m
2 stops
SOU2:45 pmSouthampton Eastleigh
$1,053
British Airways
Sep 30
SOU6:10 pmSouthampton Eastleigh
30h 30m
2 stops
BWI7:40 pmBaltimore/Washington
Oct 4
BWI9:35 pmBaltimore/Washington
16h 50m
2 stops
SOU7:25 pmSouthampton Eastleigh
$1,091
British Airways
Sep 30
SOU6:10 pmSouthampton Eastleigh
30h 30m
2 stops
BWI7:40 pmBaltimore/Washington
Oct 4
BWI9:35 pmBaltimore/Washington
16h 50m
2 stops
SOU7:25 pmSouthampton Eastleigh
$1,092

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 August 12, 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 Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-11:04 pm

2 stops18h 24m

Baltimore/Washington

Thu 11/5

6:10 am-8:10 am

2 stops21h 00m

$887

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-11:04 pm

2 stops18h 24m

Baltimore/Washington

Thu 11/5

6:10 am-8:10 am

2 stops21h 00m

$888

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Thu 10/29

8:40 am-11:04 pm

2 stops18h 24m

Baltimore/Washington

Thu 11/5

6:10 am-8:10 am

2 stops21h 00m

$889

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Fri 9/25

9:05 am-10:31 pm

2 stops18h 26m

Baltimore/Washington

Fri 10/2

9:20 am-8:45 am

2 stops18h 25m

$890
Quickest round-trip

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Tue 9/1

9:05 am-9:28 pm

2 stops17h 23m

Baltimore/Washington

Mon 9/7

1:45 pm-8:35 am

2 stops13h 50m

$900

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Tue 9/1

9:05 am-9:28 pm

2 stops17h 23m

Baltimore/Washington

Mon 9/7

1:45 pm-8:35 am

2 stops13h 50m

$903

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Fri 12/18

8:40 am-11:03 pm

2 stops19h 23m

Baltimore/Washington

Thu 12/24

12:15 pm-8:10 am

2 stops14h 55m

$991

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Tue 9/1

5:20 pm-7:25 pm

3 stops31h 05m

Baltimore/Washington

Mon 9/7

8:30 pm-7:30 pm

2 stops18h 00m

$1,038

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Fri 12/4

7:55 pm-5:05 pm

2 stops26h 10m

Baltimore/Washington

Thu 1/21

6:55 pm-2:45 pm

2 stops14h 50m

$1,053

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Wed 9/30

6:10 pm-7:40 pm

2 stops30h 30m

Baltimore/Washington

Sun 10/4

9:35 pm-7:25 pm

2 stops16h 50m

$1,091

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 Friday because tickets tend to average around $932. 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 $762 when looking at flights departing in the afternoon. Flights at noon are often more expensive with an average ticket price of $777.

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

18h 24m

Direct flights

None
The fastest flight from Southampton to Baltimore takes 18h 24m
There are no direct flights from Southampton to Baltimore. There are no popular flight routes from Southampton to Baltimore.
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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 18h 24m 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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