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Cheap flights from Baltimore to Southampton from £323

BWI — SOU
17 Oct — 24 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

Wed 28/1008:12 -
2 stops19h 58m
Wed 4/1108:40 -
2 stops18h 05m
Deal found 13/9£746
Thu 29/1020:40 -
2 stops15h 55m
Thu 5/1117:35 -
3 stops30h 05m
Deal found 14/9£809
Mon 26/1014:01 -
2 stops14h 09m
Wed 11/1108:40 -
2 stops14h 13m
Deal found 17/9£827
Wed 25/1112:18 -
2 stops14h 52m
Wed 2/1208:40 -
2 stops14h 26m
Deal found 16/9£857
Fri 30/1018:32 -
2 stops34h 23m
Fri 6/1108:40 -
2 stops30h 17m
Deal found 14/9£872
Thu 29/1011:55 -
2 stops16h 15m
Thu 5/1108:40 -
2 stops17h 55m
Deal found 14/9£920
Thu 15/1013:55 -
2 stops13h 40m
Tue 20/1017:20 -
2 stops28h 31m
Deal found 13/9£921
Fri 30/1020:40 -
3 stops32h 05m
Fri 6/1120:00 -
3 stops27h 40m
Deal found 14/9£1,011
Mon 12/1021:30 -
2 stops17h 00m
Mon 19/1020:00 -
2 stops28h 40m
Deal found 12/9£1,017
Fri 30/1019:21 -
2 stops17h 29m
Fri 6/1108:40 -
2 stops17h 33m
Deal found 15/9£1,071
Wed 28/1020:40 -
2 stops18h 45m
Wed 4/1115:05 -
3 stops32h 35m
Deal found 13/9£1,075

Find flight deals from Baltimore to Southampton

Round-trip from

£746

One-way from

£323

Popular in

June

Cheapest in

February

Average price

£681
Delta
  • Delta
  • 28/10-4/11
  • 4 total stops
  • 38h 03m total
  • Baltimore to Southampton
Search Deals
3/10-31/12
  • 3/10-31/12
  • 3 total stops
  • 28h 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 (£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

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 3/10

23:20-08:40

3 stops28h 20m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£323

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 23/10

13:56-12:55

3 stops41h 59m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£339

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Tue 27/10

18:32-17:05

2 stops18h 33m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£409
Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 23/10

13:55-08:45

2 stops13h 50m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£437

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 22/10

21:30-08:25

2 stops29h 55m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£731

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 29/10

20:40-16:35

2 stops15h 55m

Southampton Eastleigh

Thu 5/11

17:35-18:40

3 stops30h 05m

£809

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

£857

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 30/10

18:32-08:55

2 stops34h 23m

Southampton Eastleigh

Fri 6/11

08:40-09:57

2 stops30h 17m

£872

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 30/10

20:40-08:45

3 stops32h 05m

Southampton Eastleigh

Fri 6/11

20:00-18:40

3 stops27h 40m

£1,011

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 12/10

21:30-19:30

2 stops17h 00m

Southampton Eastleigh

Mon 19/10

20:00-19:40

2 stops28h 40m

£1,017

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 13 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 14h 52m. Delta provides one of the quickest options available for as low as £857. 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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