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Cheap flights from Southampton to Washington, D.C. from £403

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 13/9. 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 return flights

Enter your travel dates to find the best prices.
Delta Logo
08:40 - 23:04SOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
06:10 - 08:10BWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£657Delta
Thu, 29 Oct - Thu, 5 Nov
Delta Logo
08:40 - 23:04SOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
06:10 - 08:10BWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£657Delta
Thu, 29 Oct - Thu, 5 Nov
Delta Logo
08:40 - 23:04SOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
06:10 - 08:10BWI  Baltimore/Washington-SOU Southampton Eastleigh
21h 00m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£658Delta
Thu, 29 Oct - Thu, 5 Nov
Delta Logo
09:05 - 22:31SOU  Southampton Eastleigh-BWI Baltimore/Washington
18h 26m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
09:20 - 08:45BWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 25m2 stops Boston Logan Intl Amsterdam Schiphol
£659Delta
Fri, 25 Sep - Fri, 2 Oct
KLM Logo
09:05 - 21:28SOU  Southampton Eastleigh-BWI Baltimore/Washington
17h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
KLM Logo
13:45 - 08:35BWI  Baltimore/Washington-SOU Southampton Eastleigh
13h 50m2 stops Boston Logan Intl Amsterdam Schiphol
£666KLM
Tue, 1 Sep - Mon, 7 Sep
KLM Logo
09:05 - 21:28SOU  Southampton Eastleigh-BWI Baltimore/Washington
17h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
KLM Logo
13:45 - 08:35BWI  Baltimore/Washington-SOU Southampton Eastleigh
13h 50m2 stops Boston Logan Intl Amsterdam Schiphol
£669KLM
Tue, 1 Sep - Mon, 7 Sep
Delta Logo
08:40 - 23:03SOU  Southampton Eastleigh-BWI Baltimore/Washington
19h 23m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
12:15 - 08:10BWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 55m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
£734Delta
Fri, 18 Dec - Thu, 24 Dec
Multiple Airlines Logo
17:20 - 19:25SOU  Southampton Eastleigh-BWI Baltimore/Washington
31h 05m3 stops Amsterdam Schiphol Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
20:30 - 19:30BWI  Baltimore/Washington-SOU Southampton Eastleigh
18h 00m2 stops Reykjavik Keflavik Intl Dublin
£769Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
British Airways Logo
19:55 - 17:05SOU  Southampton Eastleigh-BWI Baltimore/Washington
26h 10m2 stops Edinburgh Turnhouse London Heathrow
British Airways Logo
18:55 - 14:45BWI  Baltimore/Washington-SOU Southampton Eastleigh
14h 50m2 stops London Heathrow Edinburgh Turnhouse
£780British Airways
Fri, 4 Dec - Thu, 21 Jan
British Airways Logo
18:10 - 19:40SOU  Southampton Eastleigh-BWI Baltimore/Washington
30h 30m2 stops Newcastle upon Tyne London Heathrow
British Airways Logo
21:35 - 19:25BWI  Baltimore/Washington-SOU Southampton Eastleigh
16h 50m2 stops London Heathrow Edinburgh Turnhouse
£809British Airways
Wed, 30 Sep - Sun, 4 Oct

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Delta flights from Southampton to Baltimore

Our best Delta deals on Southampton to Baltimore flight tickets
Delta
29 Oct
SOU08:40Southampton Eastleigh
18h 24m
2 stops
BWI23:04Baltimore/Washington
5 Nov
BWI06:10Baltimore/Washington
21h 00m
2 stops
SOU08:10Southampton Eastleigh
£657
Delta
29 Oct
SOU08:40Southampton Eastleigh
18h 24m
2 stops
BWI23:04Baltimore/Washington
5 Nov
BWI06:10Baltimore/Washington
21h 00m
2 stops
SOU08:10Southampton Eastleigh
£657
Delta
29 Oct
SOU08:40Southampton Eastleigh
18h 24m
2 stops
BWI23:04Baltimore/Washington
5 Nov
BWI06:10Baltimore/Washington
21h 00m
2 stops
SOU08:10Southampton Eastleigh
£658

British Airways flights from Southampton to Baltimore

Our best British Airways deals on Southampton to Baltimore flight tickets
British Airways
4 Dec
SOU19:55Southampton Eastleigh
26h 10m
2 stops
BWI17:05Baltimore/Washington
21 Jan
BWI18:55Baltimore/Washington
14h 50m
2 stops
SOU14:45Southampton Eastleigh
£780
British Airways
30 Sept
SOU18:10Southampton Eastleigh
30h 30m
2 stops
BWI19:40Baltimore/Washington
4 Oct
BWI21:35Baltimore/Washington
16h 50m
2 stops
SOU19:25Southampton Eastleigh
£808
British Airways
30 Sept
SOU18:10Southampton Eastleigh
30h 30m
2 stops
BWI19:40Baltimore/Washington
4 Oct
BWI21:35Baltimore/Washington
16h 50m
2 stops
SOU19:25Southampton Eastleigh
£810

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 12 August 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 return flight

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-23:04

2 stops18h 24m

Baltimore/Washington

Thu 5/11

06:10-08:10

2 stops21h 00m

£657

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-23:04

2 stops18h 24m

Baltimore/Washington

Thu 5/11

06:10-08:10

2 stops21h 00m

£657

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-23:04

2 stops18h 24m

Baltimore/Washington

Thu 5/11

06:10-08:10

2 stops21h 00m

£658

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Fri 25/9

09:05-22:31

2 stops18h 26m

Baltimore/Washington

Fri 2/10

09:20-08:45

2 stops18h 25m

£659
Fastest return journey

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Tue 1/9

09:05-21:28

2 stops17h 23m

Baltimore/Washington

Mon 7/9

13:45-08:35

2 stops13h 50m

£666

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Tue 1/9

09:05-21:28

2 stops17h 23m

Baltimore/Washington

Mon 7/9

13:45-08:35

2 stops13h 50m

£669

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Fri 18/12

08:40-23:03

2 stops19h 23m

Baltimore/Washington

Thu 24/12

12:15-08:10

2 stops14h 55m

£734

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Tue 1/9

17:20-19:25

3 stops31h 05m

Baltimore/Washington

Mon 7/9

20:30-19:30

2 stops18h 00m

£769

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Fri 4/12

19:55-17:05

2 stops26h 10m

Baltimore/Washington

Thu 21/1

18:55-14:45

2 stops14h 50m

£780

SouthamptonBaltimore

SOU Southampton Eastleigh - BWI Baltimore/Washington

SOUBWI

Southampton Eastleigh

Wed 30/9

18:10-19:40

2 stops30h 30m

Baltimore/Washington

Sun 4/10

21:35-19:25

2 stops16h 50m

£808

Flights are sorted by cheapest return 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 Monday. Travellers who choose to depart for Baltimore on a Monday will often find tickets for as low as £534. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £646. 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?

According to our data, the cheapest time of day to fly to Baltimore is at midday. momondo users have found flights departing from Southampton to Baltimore at midday for as low as £582. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around £586. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 return 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.
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. In terms of flight time, this usually takes a little over 18h 24m.

  • 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 refresh 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Baltimore/Washington 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 Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable 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?

Yes. momondo allows you to filter the results for Southampton to Baltimore flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Baltimore from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Southampton to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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