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Cheap flights from Baltimore to Southampton from £287

BWI — SOU
17 Sep — 24 Sep1
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

Fri 2/1020:30 -
2 stops15h 20m
Thu 15/1009:20 -
2 stops17h 55m
Deal found 15/8£619
Fri 2/1020:30 -
2 stops18h 00m
Wed 14/1019:55 -
3 stops31h 20m
Deal found 15/8£742
Tue 29/920:30 -
2 stops18h 00m
Tue 6/1009:15 -
2 stops15h 10m
Deal found 15/8£744
Thu 1/1020:30 -
2 stops18h 00m
Thu 8/1009:20 -
2 stops15h 05m
Deal found 17/8£756
Mon 28/920:30 -
2 stops18h 00m
Mon 5/1009:20 -
2 stops15h 05m
Deal found 13/8£761
Sun 4/1020:30 -
3 stops31h 05m
Tue 20/1009:15 -
2 stops15h 10m
Deal found 15/8£796
Mon 14/912:30 -
2 stops15h 05m
Tue 29/909:05 -
2 stops17h 25m
Deal found 16/8£834
Sun 13/906:17 -
2 stops21h 18m
Mon 28/909:05 -
2 stops19h 19m
Deal found 15/8£871
Sun 27/909:45 -
2 stops17h 50m
Sun 4/1009:15 -
2 stops19h 04m
Deal found 13/8£905
Sun 13/920:30 -
3 stops31h 10m
Mon 28/920:00 -
3 stops31h 15m
Deal found 15/8£907
Tue 18/814:18 -
2 stops13h 27m
Tue 25/809:15 -
2 stops16h 58m
Deal found 15/8£915
Fri 2/1019:15 -
2 stops16h 35m
Wed 14/1009:15 -
2 stops18h 43m
Deal found 15/8£928

Find flight deals from Baltimore to Southampton

Round-trip from

£619

One-way from

£287

Popular in

June

Cheapest in

January

Average price

£657
2/10-15/10
  • 2/10-15/10
  • 4 total stops
  • 33h 15m total
  • Baltimore to Southampton
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 23h 20m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£115 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Baltimore to Southampton that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 1/10

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Thu 8/10

09:20-19:25

2 stops15h 05m

£756

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 28/9

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Mon 5/10

09:20-19:25

2 stops15h 05m

£761

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 30/9

12:02-08:35

2 stops15h 33m

Southampton Eastleigh

Wed 7/10

09:15-22:58

2 stops18h 43m

£834
Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 14/9

12:30-08:35

2 stops15h 05m

Southampton Eastleigh

Tue 29/9

09:05-21:30

2 stops17h 25m

£834

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 27/9

09:45-08:35

2 stops17h 50m

Southampton Eastleigh

Sun 4/10

09:15-23:19

2 stops19h 04m

£905

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 1/10

09:45-08:35

2 stops17h 50m

Southampton Eastleigh

Thu 8/10

09:05-23:04

2 stops18h 59m

£905

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Tue 29/9

20:30-08:00

3 stops30h 30m

Southampton Eastleigh

Tue 6/10

09:15-19:25

2 stops15h 10m

£915

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 2/10

19:15-16:50

2 stops16h 35m

Southampton Eastleigh

Wed 14/10

09:15-22:58

2 stops18h 43m

£928

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 2/10

19:15-16:50

2 stops16h 35m

Southampton Eastleigh

Mon 12/10

09:05-23:23

2 stops19h 18m

£965

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 8/10

12:00-08:35

2 stops15h 35m

Southampton Eastleigh

Sun 18/10

17:20-16:51

2 stops28h 31m

£992

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 15 resultsSorted by cheapest first
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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

Related info for your journey

  • How long is the flight from Baltimore to Southampton?

    A quick flight from Baltimore to Southampton can take about 15h 33m. Delta provides one of the quickest options available for as low as £834. 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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