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Cheap flights from Baltimore to Southampton from £261

BWI — SOU
12 Oct — 19 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

Sun 25/1006:10 -
2 stops22h 00m
Sun 1/1109:30 -
2 stops20h 01m
Deal found 10/9£785
Wed 25/1112:18 -
2 stops14h 52m
Wed 2/1208:40 -
2 stops14h 26m
Deal found 11/9£853
Thu 22/1014:11 -
2 stops21h 39m
Thu 29/1008:40 -
2 stops20h 11m
Deal found 7/9£874
Wed 25/1112:18 -
2 stops14h 52m
Tue 1/1208:40 -
2 stops14h 26m
Deal found 8/9£904
Thu 22/1023:20 -
3 stops28h 20m
Thu 29/1020:00 -
3 stops27h 40m
Deal found 8/9£917
Sat 3/1012:30 -
2 stops23h 20m
Sat 10/1009:20 -
2 stops17h 15m
Deal found 10/9£953
Sat 3/1017:10 -
2 stops42h 40m
Sun 11/1009:15 -
2 stops28h 09m
Deal found 10/9£962
Sun 25/1020:40 -
3 stops31h 40m
Sun 1/1119:40 -
3 stops28h 00m
Deal found 10/9£972
Sun 25/1019:55 -
2 stops32h 55m
Sun 1/1120:00 -
2 stops26h 05m
Deal found 9/9£976
Fri 23/1020:30 -
3 stops31h 50m
Fri 30/1012:25 -
2 stops33h 40m
Deal found 8/9£1,029

Find flight deals from Baltimore to Southampton

Round-trip from

£785

One-way from

£261

Popular in

June

Cheapest in

January

Average price

£658
Delta
  • Delta
  • 25/10-1/11
  • 4 total stops
  • 42h 01m total
  • Baltimore to Southampton
Search Deals
10/10-31/12
  • 10/10-31/12
  • 3 total stops
  • 52h 20m 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 (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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

Sat 10/10

23:20-08:40

3 stops52h 20m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£261

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 11/10

21:52-08:25

3 stops53h 33m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£336

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 25/10

06:10-08:10

2 stops22h 00m

Southampton Eastleigh

Sun 1/11

09:30-00:31

2 stops20h 01m

£785
Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 25/11

12:18-08:10

2 stops14h 52m

Southampton Eastleigh

Wed 2/12

08:40-18:06

2 stops14h 26m

£853

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

£874

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 25/11

12:18-08:10

2 stops14h 52m

Southampton Eastleigh

Tue 1/12

08:40-18:06

2 stops14h 26m

£904

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 3/10

12:30-16:50

2 stops23h 20m

Southampton Eastleigh

Sat 10/10

09:20-21:35

2 stops17h 15m

£953

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 3/10

17:10-16:50

2 stops42h 40m

Southampton Eastleigh

Sun 11/10

09:15-08:24

2 stops28h 09m

£962

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 25/10

19:55-08:50

2 stops32h 55m

Southampton Eastleigh

Sun 1/11

20:00-17:05

2 stops26h 05m

£976

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

12:25-18:05

2 stops33h 40m

£995

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 12 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 22h. Delta provides one of the quickest options available for as low as £785. 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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