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Cheap flights from Southampton to Baltimore from £384

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BWI
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Baltimore

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Baltimore
Explore the most affordable flight options available from Southampton to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Sat 7/313:55
SOU
-
BWI
2 stops33h 45m
Multiple Airlines
Sun 22/320:40
BWI
-
SOU
2 stops16h 35m
Multiple Airlines
Deal found 12/2£873
Wed 15/406:50
SOU
-
BWI
2 stops17h 50m
British Airways
Sun 19/421:35
BWI
-
SOU
2 stops16h 50m
British Airways
Deal found 9/2£896
Sat 28/209:30
SOU
-
BWI
2 stops38h 15m
Aer Lingus
Sun 15/321:35
BWI
-
SOU
2 stops16h 55m
Aer Lingus
Deal found 11/2£1,005
Thu 27/806:50
SOU
-
BWI
2 stops17h 50m
British Airways
Mon 7/921:30
BWI
-
SOU
2 stops15h 10m
British Airways
Deal found 12/2£1,042
Sat 28/309:25
SOU
-
BWI
2 stops17h 05m
Multiple Airlines
Sat 4/420:30
BWI
-
SOU
2 stops15h 20m
Multiple Airlines
Deal found 11/2£1,061
Fri 27/320:10
SOU
-
BWI
3 stops30h 20m
Multiple Airlines
Fri 3/420:30
BWI
-
SOU
2 stops15h 20m
Multiple Airlines
Deal found 10/2£1,186
Sat 28/217:30
SOU
-
BWI
3 stops30h 15m
Multiple Airlines
Sun 15/315:35
BWI
-
SOU
3 stops21h 30m
Multiple Airlines
Deal found 11/2£1,576

Find flight deals from Southampton to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 February 2026.

Round-trip from

£876

One-way from

£438

Popular in

July

Cheapest in

January

Average price

£460
7/3-22/3
  • 7/3-22/3
  • 4 total stops
  • 50h 20m total
  • Southampton to Baltimore
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 15h 15m total
  • Southampton to Baltimore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Southampton to Baltimore that are best for you.

Fly from

Southampton

Fly to

Baltimore

Route

Depart

Return

Price

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 7/3

13:55-18:40

2 stops33h 45m

Baltimore/Washington

Sun 22/3

20:40-17:15

2 stops16h 35m

£873

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 15/4

06:50-19:40

2 stops17h 50m

Baltimore/Washington

Sun 19/4

21:35-19:25

2 stops16h 50m

£896

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 28/2

09:30-18:45

2 stops38h 15m

Baltimore/Washington

Sun 15/3

21:35-18:30

2 stops16h 55m

£1,005

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 28/3

09:25-22:30

2 stops17h 05m

Baltimore/Washington

Sat 4/4

20:30-16:50

2 stops15h 20m

£1,061

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Fri 27/3

20:10-22:30

3 stops30h 20m

Baltimore/Washington

Fri 3/4

20:30-16:50

2 stops15h 20m

£1,186

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 28/2

17:30-18:45

3 stops30h 15m

Baltimore/Washington

Sun 15/3

15:35-17:05

3 stops21h 30m

£1,576

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 30/3

19:20-14:23

3 stops48h 03m

£384

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 27/5

20:00-19:40

2 stops28h 40m

£640

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 25/5

19:55-19:40

2 stops28h 45m

£660

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Tue 26/5

19:55-19:40

2 stops28h 45m

£660

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 13 results
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2

Best time to book a flight from Southampton to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Baltimore

What is the cheapest month to book a flight from Southampton to Baltimore?

Currently, January is the cheapest month in which you can book a flight from Southampton to Baltimore (average of £329). Flying from Southampton to Baltimore in June is currently the most expensive (average of £461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Southampton to Baltimore?

    A quick flight from Southampton to Baltimore can take about 17h 50m. British Airways provides one of the quickest options available for as low as £896. The distance between Southampton and Baltimore is about 3597 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Southampton to Baltimore that include hotel bookings?

    Yes. In addition to deals on Southampton to Baltimore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Baltimore.

  • Can I find deals for business class flights from Southampton to Baltimore?

    Yes. Cheapflights offers flight deals from Southampton to Baltimore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Baltimore?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Baltimore (average of £329). Flying from Southampton to Baltimore in June is currently the most expensive (average of £461). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Baltimore?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Baltimore from Southampton today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Southampton to Baltimore?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Baltimore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Southampton to Baltimore with no change fees?

Certainly. Search results for flights to Baltimore from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Southampton to Baltimore become cheaper?

Yes, Cheapflights offers price alerts on Southampton to Baltimore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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