How long is the flight from Baltimore to Southampton?

A quick flight from Baltimore to Southampton can take about 13h 55m. Delta provides one of the quickest options available for as low as £1,768. 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.

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.

£463+ Cheap Flights from Baltimore to Southampton

Cheap flight deals from Baltimore to Southampton

Enter your travel dates to find the best prices.

Cheapest

Best

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 30 October 2026.

Thu 10/1219:40 -

2 stops15h 55m

Thu 17/1209:20 -

3 stops33h 11m

Deal found 26/10£1,016

Fri 11/1214:00 -

2 stops13h 55m

Fri 18/1208:40 -

2 stops14h 16m

Deal found 27/10£1,768

Find flight deals from Baltimore to Southampton

Round-trip from	£899
One-way from	£463
Popular in	June
Cheapest in	February
Average price	£668

KLM
1/12-16/12
4 total stops
29h 40m total
Baltimore to Southampton

Search Deals

27/12-31/12
3 total stops
56h 05m total
Baltimore to Southampton

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£98 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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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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Fly to

Route

Depart

Return

Price

Cheapest return flight

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 27/12

19:40-08:45

3 stops56h 05m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£463

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 9/11

18:55-08:20

2 stops32h 25m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£566

Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 14/11

08:08-08:55

2 stops19h 47m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£574

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 13/11

07:01-16:50

2 stops28h 49m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£574

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 10/12

19:40-16:35

2 stops15h 55m

Southampton Eastleigh

Thu 17/12

09:20-13:31

3 stops33h 11m

£1,016

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Thu 11/3

10:00-08:10

2 stops17h 10m

Southampton Eastleigh

Sat 20/3

09:25-00:26

2 stops19h 01m

£1,021

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Fri 11/12

14:00-08:55

2 stops13h 55m

Southampton Eastleigh

Fri 18/12

08:40-17:56

2 stops14h 16m

£1,768

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 15/3

20:40-19:05

2 stops18h 25m

Southampton Eastleigh

Wed 31/3

20:15-19:25

2 stops28h 10m

£2,201

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sun 10/1

18:55-18:45

2 stops18h 50m

Southampton Eastleigh

Thu 14/1

09:00-17:05

2 stops37h 05m

£3,742

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Sorted 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 13h 55m. Delta provides one of the quickest options available for as low as £1,768. 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.

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Cheap flights from Baltimore to Southampton from £463

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/12. 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 30 October 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 30 October 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 30 October 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 30 October 2026.

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 30 October 2026.

Search for one-way flight options from Baltimore to Southampton. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

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Best time to book a flight from Baltimore to Southampton

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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

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Alternative routes for Baltimore to Southampton

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Complete your trip

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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 30 October 2026.

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

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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 30 October 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 30 October 2026.

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 30 October 2026.