In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Southampton as you normally would.

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.

£507+ Cheap Flights from Baltimore to Southampton

Cheap flight deals from Baltimore to Southampton

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 29 August 2026.

Tue 13/1020:30 -

2 stops18h 00m

Tue 20/1009:15 -

2 stops18h 00m

Deal found 29/8£645

Mon 19/1020:30 -

3 stops30h 35m

Tue 3/1108:40 -

2 stops15h 00m

Deal found 27/8£790

Sat 10/1020:30 -

2 stops15h 20m

Sat 17/1007:50 -

2 stops40h 55m

Deal found 25/8£849

Thu 24/920:30 -

2 stops15h 20m

Thu 1/1009:20 -

2 stops15h 05m

Deal found 27/8£864

Mon 26/1020:40 -

3 stops18h 50m

Fri 30/1014:25 -

2 stops31h 40m

Deal found 26/8£867

Tue 15/912:30 -

2 stops15h 15m

Mon 21/909:05 -

2 stops18h 26m

Deal found 26/8£954

Fri 9/1013:55 -

2 stops21h 55m

Fri 16/1009:05 -

2 stops18h 53m

Deal found 25/8£961

Sun 11/1020:30 -

3 stops31h 10m

Sun 18/1019:30 -

3 stops28h 55m

Deal found 27/8£975

Find flight deals from Baltimore to Southampton

Round-trip from	£645
One-way from	£507
Popular in	June
Cheapest in	January
Average price	£674

13/10-20/10
4 total stops
36h 00m total
Baltimore to Southampton

Search Deals

Delta
5/9
2 total stops
16h 42m total
Baltimore to Southampton

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£109 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 August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Tue 13/10

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Tue 20/10

09:15-22:15

2 stops18h 00m

£645

Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 19/10

20:30-16:50

2 stops15h 20m

Southampton Eastleigh

Tue 3/11

08:40-18:40

2 stops15h 00m

£828

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 10/10

20:30-16:50

2 stops15h 20m

Southampton Eastleigh

Sat 17/10

07:50-19:45

2 stops40h 55m

£849

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 24/9

20:30-16:50

2 stops15h 20m

Southampton Eastleigh

Thu 1/10

09:20-19:25

2 stops15h 05m

£864

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 26/10

20:40-19:30

3 stops18h 50m

Southampton Eastleigh

Fri 30/10

14:25-18:05

2 stops31h 40m

£867

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 9/10

13:55-16:50

2 stops21h 55m

Southampton Eastleigh

Fri 16/10

09:05-22:58

2 stops18h 53m

£961

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 5/10

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Sat 10/10

09:20-22:15

2 stops17h 55m

£981

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 24/9

12:02-08:35

2 stops15h 33m

Southampton Eastleigh

Thu 1/10

09:05-21:25

2 stops17h 20m

£998

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 14/10

09:50-08:35

2 stops17h 45m

Southampton Eastleigh

Fri 16/10

09:05-22:58

2 stops18h 53m

£1,085

Cheapest one-way

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 5/9

11:03-08:45

2 stops16h 42m

£507

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 11 resultsSorted 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.

BWI-SOU

Estimated return 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.

Related info for your journey

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Philadelphia to Edinburgh flights

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Reagan-National to Stansted flights

Reagan-National to Manchester flights

Philadelphia to Manchester flights

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Baltimore to Newcastle upon Tyne flights

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Dulles Intl to Bristol flights

Baltimore to Bristol flights

Philadelphia to Leeds flights

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Reagan-National to Bristol flights

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Cheapflights helps you search for flights from Baltimore to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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Cheap flights from Baltimore to Southampton from £507

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Baltimore to Southampton

Cheapest flights from Baltimore to SouthamptonExplore 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 29 August 2026.

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 29 August 2026.

Best flights from Baltimore to SouthamptonDiscover carefully curated flight deals from Baltimore to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Discover carefully curated flight deals from Baltimore to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Last-minute flights from Baltimore to SouthamptonDiscover last-minute flight deals from Baltimore to Southampton. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from Baltimore to Southampton. Data last updated 29 August 2026 and is based on user searches.

One-way flights from Baltimore to SouthamptonSearch for one-way flight options from Baltimore to Southampton. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Search for one-way flight options from Baltimore to Southampton. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Find flight deals from Baltimore to Southampton

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One-way from

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Use the filters below to find and compare flights from Baltimore to Southampton that are best for you.

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.

Related info for your journey

Can I find deals for flights from Baltimore to Southampton that include hotel bookings?

How can I find direct flights from Baltimore to Southampton?

Can I find deals for business class flights from Baltimore to Southampton?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Southampton

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Southampton by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Baltimore to Southampton by cabin class

Find flights from Baltimore to Southampton, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Baltimore and Southampton flights

Browse other Baltimore and Southampton flight options. Last updated on 29 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Southampton

Explore flights to Southampton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2026.

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How does Cheapflights help users find flights from Baltimore to Southampton?

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Southampton?

Can Cheapflights find flights from Baltimore to Southampton with no change fees?

Can Cheapflights notify me if prices for flights from Baltimore to Southampton become cheaper?

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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 29 August 2026.

Best flights from Baltimore to Southampton
Discover carefully curated flight deals from Baltimore to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Last-minute flights from Baltimore to Southampton
Discover last-minute flight deals from Baltimore to Southampton. Data last updated 29 August 2026 and is based on user searches.

One-way flights from Baltimore to Southampton
Search for one-way flight options from Baltimore to Southampton. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.