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Cheap flights from Baltimore to Southampton from £308

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOU
31 May — 7 Jun1
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 1 May 2026.

Mon 17/813:00
BWI
-
SOU
2 stops14h 45m
Delta
Wed 26/809:15
SOU
-
BWI
2 stops16h 36m
Delta
Deal found 1/5£825
Tue 18/812:15
BWI
-
SOU
2 stops15h 30m
Delta
Fri 28/809:15
SOU
-
BWI
2 stops18h 39m
Delta
Deal found 28/4£831
Mon 20/714:08
BWI
-
SOU
2 stops13h 37m
Delta
Wed 29/709:15
SOU
-
BWI
2 stops19h 03m
Delta
Deal found 1/5£887
Sun 10/512:00
BWI
-
SOU
2 stops15h 35m
Delta
Sat 16/517:20
SOU
-
BWI
2 stops29h 04m
Delta
Deal found 30/4£954
Thu 11/623:20
BWI
-
SOU
3 stops15h 10m
Multiple Airlines
Thu 18/609:20
SOU
-
BWI
2 stops15h 05m
Multiple Airlines
Deal found 27/4£961
Sat 29/810:00
BWI
-
SOU
2 stops17h 45m
Delta
Mon 7/909:05
SOU
-
BWI
2 stops18h 37m
Delta
Deal found 28/4£973
Sun 20/918:10
BWI
-
SOU
2 stops17h 40m
Delta
Sun 27/909:15
SOU
-
BWI
2 stops17h 58m
Delta
Deal found 30/4£992
Thu 11/606:19
BWI
-
SOU
2 stops21h 16m
Delta
Thu 18/609:05
SOU
-
BWI
2 stops19h 13m
Delta
Deal found 27/4£1,029
Sat 29/812:15
BWI
-
SOU
2 stops15h 30m
KLM
Mon 7/909:05
SOU
-
BWI
2 stops16h 46m
KLM
Deal found 27/4£1,060
Wed 3/620:30
BWI
-
SOU
3 stops18h 00m
Multiple Airlines
Sat 20/609:20
SOU
-
BWI
3 stops41h 06m
Multiple Airlines
Deal found 27/4£1,083

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 1 May 2026.

Round-trip from

£825

One-way from

£308

Popular in

June

Cheapest in

January

Average price

£610
Delta
  • Delta
  • 18/8-26/8
  • 4 total stops
  • 30h 11m total
  • Baltimore to Southampton
Search Deals
13/8
  • 13/8
  • 2 total stops
  • 27h 00m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 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

Tue 18/8

12:15-08:45

2 stops15h 30m

Southampton Eastleigh

Fri 28/8

09:15-22:54

2 stops18h 39m

£831

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Tue 21/7

13:45-08:45

2 stops14h 00m

Southampton Eastleigh

Tue 28/7

18:05-17:42

2 stops28h 37m

£887

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Tue 21/7

09:39-08:45

2 stops18h 06m

Southampton Eastleigh

Wed 29/7

09:15-23:18

2 stops19h 03m

£887

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 29/8

10:00-08:45

2 stops17h 45m

Southampton Eastleigh

Mon 7/9

09:05-22:42

2 stops18h 37m

£973

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 11/6

06:19-08:35

2 stops21h 16m

Southampton Eastleigh

Thu 18/6

09:05-23:18

2 stops19h 13m

£1,029

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 11/6

23:20-19:30

3 stops15h 10m

Southampton Eastleigh

Thu 18/6

06:45-19:25

3 stops17h 40m

£1,033

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 29/8

12:15-08:45

2 stops15h 30m

Southampton Eastleigh

Mon 7/9

09:05-20:51

2 stops16h 46m

£1,060

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Wed 3/6

20:30-19:30

3 stops18h 00m

Southampton Eastleigh

Sat 20/6

09:20-21:26

3 stops41h 06m

£1,083
Fastest return journey

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Mon 11/5

12:31-08:35

2 stops15h 04m

Southampton Eastleigh

Fri 15/5

09:05-20:50

2 stops16h 45m

£1,085

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Mon 11/5

10:28-08:35

2 stops17h 07m

Southampton Eastleigh

Sat 16/5

09:15-23:17

2 stops19h 02m

£1,122

Flights are sorted by cheapest return flights first.

Deals found on 1/5

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 15h 30m. Delta provides one of the quickest options available for as low as £831. 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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