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$474+ Cheap flights from Baltimore (BWI) to Southampton (SOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SOU
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Cheap flight deals from Baltimore to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$794
(Virgin Atlantic)

One-way from

$474
(Delta)

Popular in

June

Cheapest in

September

Average price

$776
Provider with most accurate pricing for Baltimore/Washington-Southampton Eastleigh flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Southampton Eastleigh flights.
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From Baltimore/Washington to Southampton Eastleigh
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One-way flight from Baltimore/Washington to Southampton Eastleigh
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Highest demand for flights based on searches. 10% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Baltimore to Southampton

Cheapest flights from Baltimore to Southampton
Explore the most affordable flight options available from Baltimore to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This Mytrip deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/287:40 pmBWI - SOU
2 stops18h 40mMultiple Airlines
dom. 1/48:10 pmSOU - BWI
3 stops32h 39mMultiple Airlines
Deal found 11/13$1,603
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/236:00 amBWI - SOU
2 stops21h 10mDelta
jue. 1/18:50 amSOU - BWI
2 stops19h 41mDelta
Deal found 11/12$1,648
This KLM deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/2810:24 amBWI - SOU
2 stops16h 46mKLM
dom. 1/46:05 pmSOU - BWI
2 stops28h 43mKLM
Deal found 11/13$1,789
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1810:28 amBWI - SOU
2 stops16h 37mDelta
dom. 12/289:30 amSOU - BWI
2 stops28h 48mDelta
Deal found 11/11$1,833
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:23 amBWI - SOU
2 stops17h 27mDelta
dom. 12/289:30 amSOU - BWI
2 stops28h 48mDelta
Deal found 11/11$1,958
This Mytrip deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/277:40 pmBWI - SOU
2 stops17h 05mMultiple Airlines
sáb. 1/39:30 amSOU - BWI
2 stops27h 59mMultiple Airlines
Deal found 11/12$2,234

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Baltimore to Southampton that are best for you.

Fly from

Baltimore

Fly to

Southampton

Route

Depart

Return

Price

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

mié. 4/22

4:39 pm-5:00 pm

2 stops19h 21m

Southampton Eastleigh

dom. 4/26

5:35 pm-10:02 pm

2 stops33h 27m

$794

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

mié. 4/22

10:30 am-5:00 pm

2 stops25h 30m

Southampton Eastleigh

dom. 4/26

5:35 pm-10:54 pm

2 stops34h 19m

$946

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

sáb. 4/11

8:30 pm-8:45 pm

2 stops19h 15m

Southampton Eastleigh

sáb. 4/25

9:10 am-10:30 pm

2 stops18h 20m

$1,294

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

dom. 12/28

7:40 pm-7:20 pm

2 stops18h 40m

Southampton Eastleigh

dom. 1/4

8:10 pm-11:49 pm

3 stops32h 39m

$1,603

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

mar. 12/23

6:00 am-8:10 am

2 stops21h 10m

Southampton Eastleigh

jue. 1/1

8:50 am-11:31 pm

2 stops19h 41m

$1,648

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

dom. 12/28

10:24 am-8:10 am

2 stops16h 46m

Southampton Eastleigh

dom. 1/4

6:05 pm-5:48 pm

2 stops28h 43m

$1,789

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

jue. 12/18

10:28 am-8:05 am

2 stops16h 37m

Southampton Eastleigh

dom. 12/28

9:30 am-9:18 am

2 stops28h 48m

$1,833

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

sáb. 12/27

7:40 pm-5:45 pm

2 stops17h 05m

Southampton Eastleigh

sáb. 1/3

9:30 am-8:29 am

2 stops27h 59m

$2,234

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

jue. 2/5

1:02 pm-5:00 pm

2 stops22h 58m

$474

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

lun. 2/2

6:00 am-8:50 am

2 stops21h 50m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 15 results
1
2

Compare providers for flights from Baltimore to Southampton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Southampton in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Southampton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Southampton flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Southampton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Southampton flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Southampton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Southampton

What is the cheapest month to book a flight from Baltimore to Southampton?

Currently, March is the cheapest month in which you can book a flight from Baltimore to Southampton (average of $31). Flying from Baltimore to Southampton in June is currently the most expensive (average of $744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BWI to SOU?

Find hourly flight availability from Baltimore to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from Baltimore to Southampton by exploring options for tickets in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Southampton?

    There are many flights that can get you from Baltimore to Southampton in 19h 21m. Fly via Virgin Atlantic or Delta to get the fastest option. Baltimore and Southampton are separated by a distance of 3597 mi. This flight may include one or multiple stops.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from Baltimore to Southampton?

    Currently, March is the cheapest month in which you can book a flight from Baltimore to Southampton (average of $31). Flying from Baltimore to Southampton in June is currently the most expensive (average of $744). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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