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Cheap flights from Baltimore to Southampton from £253

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOU
27 Jul — 3 Aug1
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 27 June 2026.

Tue 10/1112:15
BWI
-
SOU
2 stops14h 55m
Delta
Fri 13/1108:40
SOU
-
BWI
2 stops17h 06m
Delta
Deal found 25/6£844
Tue 18/814:18
BWI
-
SOU
2 stops13h 27m
Delta
Tue 25/809:15
SOU
-
BWI
2 stops16h 58m
Delta
Deal found 23/6£895
Wed 19/814:18
BWI
-
SOU
2 stops13h 27m
Delta
Tue 25/809:15
SOU
-
BWI
2 stops16h 58m
Delta
Deal found 23/6£912
Fri 7/809:59
BWI
-
SOU
2 stops17h 46m
Delta
Fri 14/809:15
SOU
-
BWI
2 stops18h 24m
Delta
Deal found 23/6£936
Thu 6/818:20
BWI
-
SOU
2 stops18h 15m
Delta
Thu 13/809:15
SOU
-
BWI
2 stops18h 24m
Delta
Deal found 22/6£937
Thu 20/813:45
BWI
-
SOU
2 stops14h 00m
Delta
Tue 25/809:15
SOU
-
BWI
2 stops16h 58m
Delta
Deal found 23/6£950
Sat 29/813:00
BWI
-
SOU
2 stops14h 45m
Delta
Mon 7/909:05
SOU
-
BWI
2 stops18h 34m
Delta
Deal found 24/6£964
Mon 10/820:30
BWI
-
SOU
2 stops15h 20m
Multiple Airlines
Mon 17/809:20
SOU
-
BWI
2 stops17h 55m
Multiple Airlines
Deal found 26/6£979
Sun 23/821:35
BWI
-
SOU
2 stops16h 55m
Multiple Airlines
Tue 8/917:20
SOU
-
BWI
2 stops28h 55m
Multiple Airlines
Deal found 24/6£1,010
Mon 24/821:30
BWI
-
SOU
2 stops17h 00m
Multiple Airlines
Tue 8/917:20
SOU
-
BWI
2 stops28h 55m
Multiple Airlines
Deal found 24/6£1,049

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 27 June 2026.

Round-trip from

£844

One-way from

£253

Popular in

June

Cheapest in

February

Average price

£923
Delta
  • Delta
  • 10/11-13/11
  • 4 total stops
  • 32h 01m total
  • Baltimore to Southampton
Search Deals
15/8
  • 15/8
  • 3 total stops
  • 47h 09m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 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 27 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

Wed 11/11

12:15-08:10

2 stops14h 55m

Southampton Eastleigh

Fri 13/11

08:40-20:46

2 stops17h 06m

£844

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Tue 10/11

12:15-08:10

2 stops14h 55m

Southampton Eastleigh

Fri 13/11

08:40-20:46

2 stops17h 06m

£844
Fastest return journey

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Tue 18/8

14:18-08:45

2 stops13h 27m

Southampton Eastleigh

Tue 25/8

09:15-21:13

2 stops16h 58m

£895

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Wed 19/8

14:18-08:45

2 stops13h 27m

Southampton Eastleigh

Tue 25/8

09:15-21:13

2 stops16h 58m

£912

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Fri 7/8

09:59-08:45

2 stops17h 46m

Southampton Eastleigh

Fri 14/8

09:15-22:39

2 stops18h 24m

£936

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 29/8

12:17-08:45

2 stops15h 28m

Southampton Eastleigh

Mon 7/9

09:05-22:39

2 stops18h 34m

£964

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 29/8

13:00-08:45

2 stops14h 45m

Southampton Eastleigh

Sun 6/9

09:15-23:13

2 stops18h 58m

£965

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sun 9/8

10:25-08:45

2 stops17h 20m

Southampton Eastleigh

Sun 16/8

09:15-23:18

2 stops19h 03m

£1,063

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 8/8

07:33-08:35

2 stops20h 02m

Southampton Eastleigh

Sat 15/8

17:20-18:09

2 stops29h 49m

£1,087

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 11/7

11:12-08:45

2 stops16h 33m

Southampton Eastleigh

Sun 2/8

09:15-23:13

2 stops18h 58m

£1,153

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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 55m. Delta provides one of the quickest options available for as low as £844. 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?

Cheapflights helps you search for flights from Baltimore to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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