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Cheap flights from Baltimore to Southampton from £434

BWI — SOU
8 Oct — 15 Oct1
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

Thu 22/1014:11 -
2 stops21h 39m
Thu 29/1008:40 -
2 stops20h 11m
Deal found 7/9£873
Sun 18/1020:30 -
3 stops18h 00m
Sun 25/1012:25 -
2 stops33h 40m
Deal found 3/9£897
Tue 20/1019:50 -
2 stops16h 00m
Tue 27/1008:40 -
2 stops18h 18m
Deal found 5/9£961
Thu 22/1023:20 -
3 stops28h 20m
Thu 29/1012:25 -
2 stops33h 40m
Deal found 7/9£994
Sun 18/1021:35 -
2 stops30h 05m
Sun 25/1020:00 -
2 stops26h 05m
Deal found 3/9£1,070
Sun 6/912:17 -
2 stops15h 18m
Sun 13/909:15 -
2 stops18h 16m
Deal found 5/9£1,309
Sun 6/923:20 -
3 stops28h 20m
Sun 13/920:00 -
3 stops28h 25m
Deal found 5/9£1,721

Find flight deals from Baltimore to Southampton

Round-trip from

£873

One-way from

£434

Popular in

June

Cheapest in

January

Average price

£658
Delta
  • Delta
  • 22/10-29/10
  • 4 total stops
  • 41h 50m total
  • Baltimore to Southampton
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Delta
  • Delta
  • 3/10-31/12
  • 2 total stops
  • 21h 55m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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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

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Price

Cheapest return flight

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 3/10

13:55-16:50

2 stops21h 55m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£434
Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 2/10

08:15-08:45

2 stops19h 30m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£508

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 22/10

14:11-16:50

2 stops21h 39m

Southampton Eastleigh

Thu 29/10

08:40-00:51

2 stops20h 11m

£873

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 18/10

20:30-19:30

3 stops18h 00m

Southampton Eastleigh

Sun 25/10

12:25-18:05

2 stops33h 40m

£897

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Tue 20/10

19:50-16:50

2 stops16h 00m

Southampton Eastleigh

Tue 27/10

08:40-22:58

2 stops18h 18m

£961

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 22/10

23:20-08:40

3 stops28h 20m

Southampton Eastleigh

Thu 29/10

19:40-19:40

3 stops28h 00m

£1,112

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 10/1

18:55-09:45

2 stops33h 50m

Southampton Eastleigh

Thu 14/1

08:55-17:05

2 stops37h 10m

£3,688

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Sorted by cheapest first

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 21h 39m. Delta provides one of the quickest options available for as low as £873. 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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