Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Baltimore to London from £384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to London departing on 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Baltimore to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:20 - 17:50
BWI
-
SOU
13h 30m
2 stops
Multiple Airlines Logo
09:10 - 19:25
SOU
-
BWI
15h 15m
2 stops
£843Multiple Airlines
Sat, 23 May - Thu, 28 May
KLM Logo
10:52 - 08:20
BWI
-
SOU
17h 28m
2 stops
KLM Logo
17:20 - 16:49
SOU
-
BWI
28h 29m
2 stops
£865KLM
Thu, 19 Mar - Wed, 8 Apr
Multiple Airlines Logo
14:21 - 20:45
BWI
-
SOU
25h 24m
3 stops
Multiple Airlines Logo
09:10 - 19:25
SOU
-
BWI
15h 15m
2 stops
£878Multiple Airlines
Sat, 23 May - Thu, 28 May
Multiple Airlines Logo
21:35 - 18:30
BWI
-
SOU
16h 55m
2 stops
Multiple Airlines Logo
19:00 - 19:45
SOU
-
BWI
28h 45m
2 stops
£903Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
05:45 - 19:30
BWI
-
SOU
32h 45m
3 stops
Multiple Airlines Logo
09:10 - 19:25
SOU
-
BWI
15h 15m
2 stops
£918Multiple Airlines
Fri, 22 May - Wed, 27 May
Multiple Airlines Logo
20:40 - 17:10
BWI
-
SOU
16h 30m
2 stops
Multiple Airlines Logo
19:55 - 19:25
SOU
-
BWI
28h 30m
3 stops
£924Multiple Airlines
Thu, 19 Mar - Wed, 8 Apr
Multiple Airlines Logo
20:30 - 19:30
BWI
-
SOU
18h 00m
2 stops
Multiple Airlines Logo
09:10 - 19:25
SOU
-
BWI
15h 15m
2 stops
£948Multiple Airlines
Fri, 22 May - Wed, 27 May
Delta Logo
18:10 - 16:50
BWI
-
SOU
17h 40m
2 stops
Delta Logo
09:05 - 08:08
SOU
-
BWI
28h 03m
2 stops
£974Delta
Tue, 23 Jun - Mon, 29 Jun
Multiple Airlines Logo
20:40 - 08:45
BWI
-
SOU
32h 05m
3 stops
Multiple Airlines Logo
20:10 - 19:40
SOU
-
BWI
27h 30m
3 stops
£1,018Multiple Airlines
Thu, 19 Mar - Thu, 26 Mar
Multiple Airlines Logo
20:40 - 18:30
BWI
-
SOU
17h 50m
3 stops
Multiple Airlines Logo
19:55 - 19:25
SOU
-
BWI
28h 30m
3 stops
£1,038Multiple Airlines
Thu, 19 Mar - Wed, 8 Apr

Aer Lingus flights from Baltimore to Southampton

Our best Aer Lingus deals on Baltimore to Southampton flight tickets
Aer Lingus
22 May
BWI21:30Baltimore/Washington
17h 00m
2 stops
SOU19:30Southampton Eastleigh
27 May
SOU20:00Southampton Eastleigh
28h 40m
2 stops
BWI19:40Baltimore/Washington
£902
Aer Lingus
28 May
BWI21:30Baltimore/Washington
17h 00m
2 stops
SOU19:30Southampton Eastleigh
8 Jun
SOU09:10Southampton Eastleigh
15h 30m
2 stops
BWI19:40Baltimore/Washington
£1,032

Delta flights from Baltimore to Southampton

Our best Delta deals on Baltimore to Southampton flight tickets
Delta
23 Jun
BWI18:10Baltimore/Washington
17h 40m
2 stops
SOU16:50Southampton Eastleigh
29 Jun
SOU09:05Southampton Eastleigh
28h 03m
2 stops
BWI08:08Baltimore/Washington
£974
Delta
20 Mar
BWI15:35Baltimore/Washington
21h 25m
2 stops
SOU17:00Southampton Eastleigh
27 Mar
SOU08:50Southampton Eastleigh
19h 09m
2 stops
BWI23:59Baltimore/Washington
£1,347
Delta
4 Jul
BWI10:00Baltimore/Washington
17h 45m
2 stops
SOU08:45Southampton Eastleigh
15 Jul
SOU09:15Southampton Eastleigh
17h 58m
2 stops
BWI22:13Baltimore/Washington
£1,480

momondo Fare Finder

 
Customise 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, momondo users made 279,928 searches. Data last updated 4 February 2026.
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

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 23/5

23:20-17:50

2 stops13h 30m

Southampton Eastleigh

Thu 28/5

09:10-19:25

2 stops15h 15m

£843

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 19/3

10:52-08:20

2 stops17h 28m

Southampton Eastleigh

Wed 8/4

17:20-16:49

2 stops28h 29m

£865

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Sat 23/5

14:21-20:45

3 stops25h 24m

Southampton Eastleigh

Thu 28/5

09:10-19:25

2 stops15h 15m

£878

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 19/3

21:35-18:30

2 stops16h 55m

Southampton Eastleigh

Thu 26/3

19:00-19:45

2 stops28h 45m

£903

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Fri 22/5

05:45-19:30

3 stops32h 45m

Southampton Eastleigh

Wed 27/5

09:10-19:25

2 stops15h 15m

£918

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 19/3

20:40-17:10

2 stops16h 30m

Southampton Eastleigh

Wed 8/4

19:55-19:25

3 stops28h 30m

£924

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Fri 22/5

20:30-19:30

2 stops18h 00m

Southampton Eastleigh

Wed 27/5

09:10-19:25

2 stops15h 15m

£948

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Tue 23/6

18:10-16:50

2 stops17h 40m

Southampton Eastleigh

Mon 29/6

09:05-08:08

2 stops28h 03m

£974

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 19/3

20:40-08:45

3 stops32h 05m

Southampton Eastleigh

Thu 26/3

20:10-19:40

3 stops27h 30m

£1,018

BaltimoreSouthampton

BWI - SOU

BWISOU

Baltimore/Washington

Thu 19/3

20:40-18:30

3 stops17h 50m

Southampton Eastleigh

Wed 8/4

19:55-19:25

3 stops28h 30m

£1,038

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Baltimore to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Baltimore/Washington to Southampton Eastleigh?

Delta is the most popular carrier operating from Baltimore/Washington to Southampton Eastleigh

Which airlines fly to Southampton?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Southampton from Baltimore according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 8 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Baltimore to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Baltimore to Southampton (BWI to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Southampton

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Baltimore to Southampton takes 13h 30m
There are no direct flights from Baltimore to Southampton. There are no popular flight routes from Baltimore to Southampton.
Search flight deals

  • How far is Baltimore/Washington to Southampton Eastleigh by plane?

    Southampton Eastleigh is 3588.2 mi away from Baltimore/Washington. By plane, this route typically takes 13h 30m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Southampton Eastleigh Airport?

    Prices for flights from Baltimore/Washington Airport to Southampton Eastleigh Airport were last updated today.

  • How old do you have to be to fly from Baltimore/Washington Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Southampton?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Baltimore to Southampton. momondo saves you time and could save you money on your trip.

Can I find flights from Baltimore to Southampton with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southampton from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to Southampton?

Once you have performed a search for Baltimore to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Baltimore to Southampton right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Baltimore to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 6/3
Fri 13/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom