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Cheap flights from Baltimore to Southampton from £347

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOU
12 Jul — 19 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 12 June 2026.

Thu 23/720:30
BWI
-
SOU
2 stops18h 00m
Multiple Airlines
Thu 30/709:20
SOU
-
BWI
2 stops17h 55m
Multiple Airlines
Deal found 8/6£740
Wed 12/813:45
BWI
-
SOU
2 stops14h 00m
KLM
Tue 8/909:05
SOU
-
BWI
2 stops29h 11m
KLM
Deal found 9/6£843
Mon 27/720:30
BWI
-
SOU
3 stops34h 35m
Multiple Airlines
Mon 3/819:55
SOU
-
BWI
2 stops50h 20m
Multiple Airlines
Deal found 12/6£936
Mon 27/711:35
BWI
-
SOU
2 stops16h 10m
KLM
Mon 3/818:05
SOU
-
BWI
2 stops28h 42m
KLM
Deal found 12/6£960
Sat 29/813:00
BWI
-
SOU
2 stops14h 45m
Delta
Mon 7/909:05
SOU
-
BWI
2 stops18h 34m
Delta
Deal found 9/6£991
Tue 7/711:52
BWI
-
SOU
2 stops15h 53m
Delta
Tue 14/709:15
SOU
-
BWI
2 stops18h 58m
Delta
Deal found 12/6£1,039
Fri 3/713:29
BWI
-
SOU
2 stops14h 16m
Delta
Wed 8/709:15
SOU
-
BWI
2 stops18h 14m
Delta
Deal found 9/6£1,083
Fri 17/713:45
BWI
-
SOU
2 stops14h 00m
Delta
Thu 30/709:15
SOU
-
BWI
2 stops18h 14m
Delta
Deal found 9/6£1,099
Sat 25/720:30
BWI
-
SOU
2 stops18h 00m
Multiple Airlines
Sat 1/806:45
SOU
-
BWI
3 stops20h 30m
Multiple Airlines
Deal found 10/6£1,123

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 12 June 2026.

Round-trip from

£740

One-way from

£347

Popular in

June

Cheapest in

February

Average price

£904
23/7-30/7
  • 23/7-30/7
  • 4 total stops
  • 35h 55m total
  • Baltimore to Southampton
Search Deals
29/8
  • 29/8
  • 3 total stops
  • 30h 55m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£111 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 12 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

Thu 23/7

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Thu 30/7

09:20-22:15

2 stops17h 55m

£740

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Wed 12/8

13:45-08:45

2 stops14h 00m

Southampton Eastleigh

Tue 8/9

09:05-09:16

2 stops29h 11m

£843

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Mon 27/7

20:30-12:05

3 stops34h 35m

Southampton Eastleigh

Mon 3/8

19:55-17:15

2 stops50h 20m

£936

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Mon 27/7

11:35-08:45

2 stops16h 10m

Southampton Eastleigh

Mon 3/8

18:05-17:47

2 stops28h 42m

£960

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

£991

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Tue 7/7

11:52-08:45

2 stops15h 53m

Southampton Eastleigh

Tue 14/7

09:15-23:13

2 stops18h 58m

£1,039

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Fri 3/7

13:29-08:45

2 stops14h 16m

Southampton Eastleigh

Wed 8/7

09:15-22:29

2 stops18h 14m

£1,083
Fastest return journey

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Fri 17/7

13:45-08:45

2 stops14h 00m

Southampton Eastleigh

Thu 30/7

09:15-22:29

2 stops18h 14m

£1,099
Cheapest one-way

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 29/8

20:30-08:25

3 stops30h 55m

£347

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Fri 21/8

14:18-08:45

2 stops37h 27m

£383

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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. KLM provides one of the quickest options available for as low as £843. Baltimore and Southampton are separated by a distance of 3597 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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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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.

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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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