How long is the flight from Baltimore to Southampton?

A quick flight from Baltimore to Southampton can take about 17h 18m. Delta provides one of the quickest options available for as low as £937. Baltimore and Southampton are separated by a distance of 3597 mi.

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.

£346+ 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 10 November 2026.

Fri 4/1218:32 -

2 stops17h 18m

Fri 11/1208:40 -

2 stops20h 04m

Deal found 5/11£937

Fri 4/1219:40 -

3 stops35h 15m

Fri 11/1220:00 -

3 stops27h 40m

Deal found 5/11£1,027

Sun 8/1109:50 -

2 stops17h 20m

Wed 18/1117:35 -

2 stops30h 13m

Deal found 6/11£1,030

Sat 7/1117:36 -

2 stops33h 34m

Fri 20/1108:40 -

2 stops17h 44m

Deal found 6/11£1,035

Thu 12/1112:00 -

2 stops15h 10m

Tue 24/1108:40 -

2 stops18h 01m

Deal found 6/11£1,067

Sat 7/1117:36 -

2 stops33h 34m

Sat 21/1109:25 -

2 stops17h 15m

Deal found 6/11£1,073

Thu 12/1116:50 -

2 stops19h 15m

Sat 21/1117:20 -

2 stops33h 04m

Deal found 6/11£1,105

Mon 21/1211:00 -

2 stops16h 50m

Mon 28/1213:25 -

2 stops39h 34m

Deal found 6/11£1,177

Tue 22/1214:26 -

2 stops17h 34m

Tue 29/1209:20 -

2 stops20h 36m

Deal found 8/11£1,269

Tue 1/1218:55 -

2 stops19h 35m

Tue 22/1220:00 -

2 stops26h 05m

Deal found 5/11£1,341

Find flight deals from Baltimore to Southampton

Round-trip from	£826
One-way from	£346
Popular in	June
Cheapest in	February
Average price	£654

24/3-29/3
5 total stops
50h 45m total
Baltimore to Southampton

Search Deals

Delta
10/2-31/12
2 total stops
20h 20m total
Baltimore to Southampton

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£92 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

Wed 10/2

15:40-17:00

2 stops20h 20m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£346

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 8/2

10:10-17:00

2 stops25h 50m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£346

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 29/11

19:40-19:30

2 stops18h 50m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£362

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 27/12

19:40-08:50

3 stops32h 10m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£559

Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 27/11

14:00-08:55

2 stops13h 55m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£571

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 26/11

12:18-08:10

2 stops14h 52m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£571

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 31/12

14:00-17:05

2 stops22h 05m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£571

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 29/11

18:55-12:05

2 stops36h 10m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£580

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 2/1

19:34-16:50

2 stops16h 16m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£631

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 24/3

20:40-19:30

3 stops18h 50m

Southampton Eastleigh

Mon 29/3

19:20-22:15

3 stops31h 55m

£893

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 20 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

How long is the flight from Baltimore to Southampton?
A quick flight from Baltimore to Southampton can take about 17h 18m. Delta provides one of the quickest options available for as low as £937. 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Other flight options

Popular flights

Southampton flight routes

Alternative routes for Baltimore to Southampton

Dulles Intl to Heathrow flights

Baltimore to Heathrow flights

Dulles Intl to Gatwick flights

Reagan-National to Heathrow flights

Dulles Intl to London City flights

Philadelphia to Heathrow flights

Dulles Intl to Luton flights

Reagan-National to Gatwick flights

Baltimore to Gatwick flights

Baltimore to Luton flights

Reagan-National to Luton flights

Dulles Intl to Edinburgh flights

Philadelphia to Gatwick flights

Baltimore to Stansted flights

Philadelphia to Luton flights

Philadelphia to Stansted flights

Philadelphia to Edinburgh flights

Baltimore to Edinburgh flights

Reagan-National to Edinburgh flights

Dulles Intl to Manchester flights

Baltimore to Manchester flights

Reagan-National to Manchester flights

Reagan-National to Stansted flights

Baltimore to London City flights

Dulles Intl to Bristol flights

Philadelphia to Manchester flights

Dulles Intl to Exeter flights

Dulles Intl to Newcastle upon Tyne flights

Dulles Intl to Birmingham flights

Baltimore to Newcastle upon Tyne flights

Dulles Intl to Southampton flights

Dulles Intl to Liverpool flights

Baltimore to Bristol flights

Philadelphia to Birmingham flights

Philadelphia to Leeds flights

Baltimore to Birmingham flights

Reagan-National to Bristol flights

Fly with Cheapflights

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

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.

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

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

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

Not ready to book yet? You can track prices for flights from Baltimore to Southampton on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Baltimore to Southampton from £346

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. 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 10 November 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 10 November 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 10 November 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 10 November 2026.

Last-minute flights from Baltimore to SouthamptonDiscover last-minute flight deals from Baltimore to Southampton. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Baltimore to Southampton. Data last updated 10 November 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 10 November 2026.

Search for one-way flight options from Baltimore to Southampton. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Baltimore to Southampton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

How long is the flight from Baltimore to Southampton?

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 10 November 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 10 November 2026.

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 10 November 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 10 November 2026.

Last-minute flights from Baltimore to Southampton
Discover last-minute flight deals from Baltimore to Southampton. Data last updated 10 November 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 10 November 2026.