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Cheap flights from Baltimore to Southampton from £283

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOU
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Baltimore to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from Baltimore to Southampton
Explore the most affordable flight options available from Baltimore to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Sat 29/813:00
BWI
-
SOU
2 stops14h 45m
Delta
Mon 7/909:05
SOU
-
BWI
2 stops18h 34m
Delta
Deal found 15/6£952
Thu 30/720:30
BWI
-
SOU
3 stops30h 55m
Multiple Airlines
Thu 6/811:40
SOU
-
BWI
2 stops12h 45m
Multiple Airlines
Deal found 15/6£961
Thu 30/711:35
BWI
-
SOU
2 stops16h 10m
Delta
Thu 6/809:15
SOU
-
BWI
2 stops18h 24m
Delta
Deal found 15/6£1,039
Sat 1/818:50
BWI
-
SOU
2 stops17h 10m
Delta
Sat 8/809:15
SOU
-
BWI
2 stops17h 13m
Delta
Deal found 17/6£1,073
Sat 1/823:20
BWI
-
SOU
3 stops28h 05m
Multiple Airlines
Sat 8/807:50
SOU
-
BWI
2 stops16h 35m
Multiple Airlines
Deal found 17/6£1,123
Sat 17/1021:30
BWI
-
SOU
2 stops17h 00m
Multiple Airlines
Sat 24/1016:45
SOU
-
BWI
2 stops32h 00m
Multiple Airlines
Deal found 14/6£1,202
Fri 10/705:36
BWI
-
SOU
2 stops30h 14m
Multiple Airlines
Sat 18/709:20
SOU
-
BWI
2 stops19h 56m
Multiple Airlines
Deal found 14/6£1,293
Fri 19/620:30
BWI
-
SOU
2 stops18h 00m
Multiple Airlines
Sun 21/614:45
SOU
-
BWI
3 stops33h 40m
Multiple Airlines
Deal found 15/6£1,734

Find flight deals from Baltimore to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Southampton (SOU). 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 18 June 2026.

Round-trip from

£952

One-way from

£283

Popular in

June

Cheapest in

February

Average price

£905
Delta
  • Delta
  • 29/8-7/9
  • 4 total stops
  • 33h 19m total
  • Baltimore to Southampton
Search Deals
3/9
  • 3/9
  • 2 total stops
  • 27h 00m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£109 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 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 Baltimore to Southampton 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 18 June 2026.
Use the filters below to find and compare flights from Baltimore to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 29/8

13:00-08:45

2 stops14h 45m

Southampton Eastleigh

Mon 7/9

09:05-22:39

2 stops18h 34m

£952

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 30/7

20:30-08:25

3 stops30h 55m

Southampton Eastleigh

Thu 6/8

11:40-19:25

2 stops12h 45m

£961

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 30/7

11:35-08:45

2 stops16h 10m

Southampton Eastleigh

Thu 6/8

09:15-22:39

2 stops18h 24m

£1,039

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 1/8

18:50-17:00

2 stops17h 10m

Southampton Eastleigh

Sat 8/8

09:15-21:28

2 stops17h 13m

£1,073

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 1/8

23:20-08:25

3 stops28h 05m

Southampton Eastleigh

Sat 8/8

07:50-19:25

2 stops16h 35m

£1,123

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 17/10

21:30-19:30

2 stops17h 00m

Southampton Eastleigh

Sat 24/10

16:45-19:45

2 stops32h 00m

£1,202

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Fri 10/7

20:30-19:25

3 stops17h 55m

Southampton Eastleigh

Sat 18/7

08:00-22:15

3 stops19h 15m

£1,820
Fastest return journey

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Tue 29/9

19:25-14:45

2 stops14h 20m

Southampton Eastleigh

Sat 10/10

06:45-19:40

2 stops17h 55m

£3,531
Cheapest one-way
Fastest single journey

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 5/9

13:00-08:45

2 stops14h 45m

£440

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 18/7

17:31-17:00

2 stops18h 29m

£440

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Baltimore to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Baltimore 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 Baltimore to Southampton. 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 Baltimore to Southampton?

    A quick flight from Baltimore to Southampton can take about 14h 45m. Delta provides one of the quickest options available for as low as £952. Baltimore and Southampton are separated by a distance of 3597 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Southampton 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

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Baltimore to Southampton.

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

Yes! Cheapflights helps users easily find flights from Baltimore to Southampton with no change fees.

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

Not ready to book yet? You can track prices for flights from Baltimore to Southampton on Cheapflights with our Price Alert feature and get notified when better prices are available.

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