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Cheap flights from Baltimore to Southampton from £297

BWI — SOU
22 Oct — 29 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

Mon 2/1119:40 -
2 stops18h 50m
Mon 9/1117:45 -
3 stops29h 55m
Deal found 18/9£672
Mon 19/1017:36 -
2 stops18h 14m
Wed 4/1108:40 -
2 stops32h 00m
Deal found 19/9£741
Sun 4/1009:45 -
2 stops26h 05m
Mon 19/1017:20 -
2 stops34h 44m
Deal found 21/9£747
Mon 2/1116:45 -
2 stops19h 20m
Mon 9/1117:45 -
2 stops28h 39m
Deal found 18/9£749
Sat 3/1014:59 -
2 stops44h 51m
Mon 19/1017:20 -
2 stops34h 44m
Deal found 21/9£752
Thu 5/1112:37 -
2 stops14h 33m
Thu 12/1108:40 -
2 stops14h 13m
Deal found 21/9£785
Mon 2/1107:00 -
2 stops20h 10m
Mon 9/1108:40 -
2 stops14h 13m
Deal found 18/9£786
Thu 1/1006:17 -
2 stops21h 18m
Mon 19/1017:20 -
2 stops34h 44m
Deal found 21/9£788
Fri 2/1018:19 -
2 stops41h 31m
Mon 19/1017:20 -
2 stops34h 44m
Deal found 21/9£792
Wed 25/1112:18 -
2 stops14h 52m
Wed 2/1208:40 -
2 stops14h 26m
Deal found 17/9£861

Find flight deals from Baltimore to Southampton

Round-trip from

£672

One-way from

£297

Popular in

June

Cheapest in

February

Average price

£692
2/11-9/11
  • 2/11-9/11
  • 5 total stops
  • 48h 45m total
  • Baltimore to Southampton
Search Deals
5/11-31/12
  • 5/11-31/12
  • 2 total stops
  • 31h 05m total
  • Baltimore to Southampton
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£104 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
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

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Price

Cheapest return flight
Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 5/11

05:40-08:50

3 stops22h 10m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£330

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 2/11

19:40-19:30

3 stops18h 50m

Southampton Eastleigh

Mon 9/11

17:55-18:40

3 stops29h 45m

£723

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 19/10

17:36-16:50

2 stops18h 14m

Southampton Eastleigh

Wed 4/11

08:40-11:40

2 stops32h 00m

£741

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 2/11

16:45-17:05

2 stops19h 20m

Southampton Eastleigh

Mon 9/11

17:45-17:24

2 stops28h 39m

£749

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 4/1

15:00-17:00

2 stops45h 00m

Southampton Eastleigh

Thu 28/1

08:40-22:37

2 stops18h 57m

£759

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 5/11

12:37-08:10

2 stops14h 33m

Southampton Eastleigh

Thu 12/11

08:40-17:53

2 stops14h 13m

£785

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 6/11

18:32-16:50

2 stops17h 18m

Southampton Eastleigh

Fri 13/11

08:40-17:51

2 stops14h 11m

£785

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 2/11

18:32-17:05

2 stops17h 33m

Southampton Eastleigh

Mon 9/11

08:40-23:02

2 stops19h 22m

£786

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 2/10

18:19-16:50

2 stops41h 31m

Southampton Eastleigh

Mon 19/10

17:20-23:04

2 stops34h 44m

£792

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

£861

Flights are sorted by cheapest return flights first.

Deals found on 21/9

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 18h 14m. Delta provides one of the quickest options available for as low as £741. 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.

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Yes! Cheapflights helps users easily find flights from Baltimore to Southampton with no change fees.

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