How long is the flight from Baltimore to Southampton?

A quick flight from Baltimore to Southampton can take about 15h 10m. Delta provides one of the quickest options available for as low as £936. 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.

£589+ Cheap Flights from Baltimore to Southampton

Cheap flight deals from Baltimore to Southampton

Enter your travel dates to find the best prices.

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Best

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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 15 October 2026.

Wed 25/1119:40 -

3 stops18h 50m

Wed 2/1220:00 -

3 stops33h 25m

Deal found 11/10£839

Sat 28/1119:40 -

2 stops14h 55m

Sat 5/1208:20 -

2 stops15h 20m

Deal found 13/10£853

Wed 25/1112:00 -

2 stops15h 10m

Wed 2/1208:40 -

2 stops14h 18m

Deal found 11/10£936

Wed 25/1119:40 -

2 stops15h 40m

Mon 30/1120:00 -

3 stops27h 40m

Deal found 11/10£966

Tue 15/1211:50 -

2 stops16h 00m

Mon 21/1212:25 -

2 stops16h 34m

Deal found 12/10£1,055

Wed 25/1118:55 -

2 stops19h 35m

Mon 30/1120:00 -

2 stops26h 05m

Deal found 11/10£1,207

Mon 12/1021:30 -

2 stops16h 30m

Mon 19/1020:00 -

2 stops28h 40m

Deal found 11/10£1,253

Tue 13/1021:30 -

2 stops30h 10m

Mon 19/1020:00 -

2 stops28h 40m

Deal found 11/10£1,260

Mon 19/1021:30 -

2 stops29h 35m

Mon 26/1019:40 -

2 stops26h 25m

Deal found 14/10£1,286

Find flight deals from Baltimore to Southampton

Round-trip from	£839
One-way from	£589
Popular in	June
Cheapest in	February
Average price	£655

25/11-2/12
6 total stops
52h 15m total
Baltimore to Southampton

Search Deals

Aer Lingus
9/11-31/12
2 total stops
19h 15m total
Baltimore to Southampton

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£103 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 October 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

Fastest return journey

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Mon 9/11

18:55-19:10

2 stops19h 15m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£589

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 25/11

19:40-19:30

3 stops18h 50m

Southampton Eastleigh

Wed 2/12

20:00-00:25

3 stops33h 25m

£839

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 25/11

12:00-08:10

2 stops15h 10m

Southampton Eastleigh

Wed 2/12

08:40-17:58

2 stops14h 18m

£936

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 28/11

19:40-15:35

2 stops14h 55m

Southampton Eastleigh

Sat 5/12

09:20-12:10

3 stops31h 50m

£943

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Tue 15/12

11:50-08:50

2 stops16h 00m

Southampton Eastleigh

Mon 21/12

12:25-23:59

2 stops16h 34m

£1,055

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Wed 25/11

18:55-19:30

2 stops19h 35m

Southampton Eastleigh

Mon 30/11

20:00-17:05

2 stops26h 05m

£1,207

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

£3,773

BaltimoreSouthampton

BWI Baltimore/Washington - SOU Southampton Eastleigh

BWISOU

Baltimore/Washington

Sat 26/12

18:55-15:40

2 stops15h 45m

Southampton Eastleigh

Sun 3/1

21:00-17:05

2 stops25h 05m

£7,166

Flights are sorted by cheapest return flights first.

Deals found on 13/10

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 15h 10m. Delta provides one of the quickest options available for as low as £936. 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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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 £589

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. 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 15 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 15 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 15 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 15 October 2026.

Last-minute flights from Baltimore to SouthamptonDiscover last-minute flight deals from Baltimore to Southampton. Data last updated 15 October 2026 and is based on user searches.

Discover last-minute flight deals from Baltimore to Southampton. Data last updated 15 October 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 15 October 2026.

Search for one-way flight options from Baltimore to Southampton. Find affordable one-way fares based on user searches. Data last updated 15 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

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 15 October 2026.

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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 15 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 15 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 15 October 2026.

Last-minute flights from Baltimore to Southampton
Discover last-minute flight deals from Baltimore to Southampton. Data last updated 15 October 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 15 October 2026.