Find flights
When to book
FAQs

Cheap flights from Southampton to Baltimore from £419

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BWI
9 Jul — 16 Jul1
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 9 June 2026.

Mon 28/920:00
SOU
-
BWI
2 stops26h 15m
British Airways
Mon 5/1021:30
BWI
-
SOU
2 stops17h 00m
British Airways
Deal found 6/6£578
Thu 29/1019:40
SOU
-
BWI
2 stops28h 05m
British Airways
Thu 5/1120:35
BWI
-
SOU
2 stops17h 25m
British Airways
Deal found 8/6£603
Wed 8/709:15
SOU
-
BWI
2 stops19h 03m
Delta
Fri 24/710:33
BWI
-
SOU
2 stops17h 12m
Delta
Deal found 7/6£663
Wed 1/709:05
SOU
-
BWI
2 stops18h 39m
Delta
Tue 7/714:08
BWI
-
SOU
2 stops13h 37m
Delta
Deal found 5/6£712
Sun 5/709:15
SOU
-
BWI
2 stops18h 58m
Delta
Sun 12/714:08
BWI
-
SOU
2 stops13h 37m
Delta
Deal found 7/6£722
Wed 22/706:45
SOU
-
BWI
2 stops17h 55m
British Airways
Mon 27/721:30
BWI
-
SOU
2 stops15h 15m
British Airways
Deal found 5/6£955
Wed 5/806:45
SOU
-
BWI
2 stops15h 30m
British Airways
Wed 19/819:25
BWI
-
SOU
2 stops14h 20m
British Airways
Deal found 8/6£962
Wed 5/806:45
SOU
-
BWI
2 stops15h 30m
British Airways
Wed 12/819:25
BWI
-
SOU
2 stops14h 20m
British Airways
Deal found 8/6£1,341
Sun 5/717:30
SOU
-
BWI
3 stops30h 55m
Multiple Airlines
Sun 12/720:30
BWI
-
SOU
3 stops31h 15m
Multiple Airlines
Deal found 7/6£1,372

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 9 June 2026.

Round-trip from

£572

One-way from

£419

Popular in

June

Cheapest in

February

Average price

£595
KLM
  • KLM
  • 29/10-5/11
  • 4 total stops
  • 33h 10m total
  • Southampton to Baltimore
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 43h 57m total
  • Southampton to Baltimore
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 9 June 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 - BWI

SOUBWI

Southampton Eastleigh

Mon 28/9

20:00-17:15

2 stops26h 15m

Baltimore/Washington

Mon 5/10

21:30-19:30

2 stops17h 00m

£578

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 29/10

19:40-19:45

2 stops28h 05m

Baltimore/Washington

Thu 5/11

20:35-19:00

2 stops17h 25m

£603

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 19/11

12:35-18:45

2 stops35h 10m

Baltimore/Washington

Mon 23/11

20:35-19:00

2 stops17h 25m

£603

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 8/7

09:15-23:18

2 stops19h 03m

Baltimore/Washington

Fri 24/7

10:33-08:45

2 stops17h 12m

£663
Fastest return journey

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 1/7

09:05-22:44

2 stops18h 39m

Baltimore/Washington

Tue 7/7

14:08-08:45

2 stops13h 37m

£712

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sun 5/7

09:15-23:13

2 stops18h 58m

Baltimore/Washington

Sun 12/7

14:08-08:45

2 stops13h 37m

£722

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 22/7

06:45-19:40

2 stops17h 55m

Baltimore/Washington

Mon 27/7

21:30-17:45

2 stops15h 15m

£955
Cheapest one-way

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sat 22/8

20:00-10:57

3 stops43h 57m

£419

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 23/11

20:00-18:45

2 stops27h 45m

£442

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 23/11

06:50-18:45

2 stops16h 55m

£470

Flights are sorted by cheapest return flights first.

Deals found on 4/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
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.

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 26h 15m. British Airways provides one of the quickest options available for as low as £578. The distance between Southampton and Baltimore is about 3597 mi.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dulles Intl flights
Heathrow to Baltimore flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
London City to Dulles Intl flights
Stansted to Dulles Intl flights
Heathrow to Philadelphia flights
Gatwick to Baltimore flights
Gatwick to Reagan-National flights
Luton to Dulles Intl flights
Gatwick to Philadelphia flights
London City to Philadelphia flights
Stansted to Philadelphia flights
Manchester to Dulles Intl flights
Luton to Philadelphia flights
Manchester to Baltimore flights
Manchester to Philadelphia flights
Edinburgh to Dulles Intl flights
Manchester to Reagan-National flights
Edinburgh to Philadelphia flights
London City to Baltimore flights
Luton to Baltimore flights
London City to Reagan-National flights
Edinburgh to Baltimore flights
Edinburgh to Reagan-National flights
Birmingham to Dulles Intl flights
Leeds to Dulles Intl flights
Birmingham to Baltimore flights
Birmingham to Reagan-National flights
Stansted to Baltimore flights
Leeds to Baltimore flights
Birmingham to Philadelphia flights
Southampton to Dulles Intl flights
Leeds to Philadelphia flights
Southend to Dulles Intl flights
Newcastle upon Tyne to Baltimore flights
Bristol to Dulles Intl flights
Newcastle upon Tyne to Dulles Intl flights
Newcastle upon Tyne to Reagan-National flights
Bristol to Baltimore flights
Leeds to Reagan-National flights
Bristol to Reagan-National flights
Liverpool to Baltimore flights
Grimsby to Dulles Intl flights
Southampton to Reagan-National flights
Newcastle upon Tyne to Philadelphia flights
Bristol to Philadelphia flights
Newquay to Philadelphia flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.