Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Southampton to Washington, D.C. from £420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Washington, D.C. departing on 24/11. 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
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Southampton to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
08:40 - 22:55
SOU
-
BWI
18h 15m
2 stops
KLM Logo
12:15 - 08:10
BWI
-
SOU
14h 55m
2 stops
£571KLM
Thu, 29 Oct - Thu, 5 Nov
KLM Logo
08:40 - 22:55
SOU
-
BWI
18h 15m
2 stops
KLM Logo
12:15 - 08:10
BWI
-
SOU
14h 55m
2 stops
£573KLM
Thu, 29 Oct - Thu, 5 Nov
KLM Logo
08:40 - 22:55
SOU
-
BWI
18h 15m
2 stops
KLM Logo
12:15 - 08:10
BWI
-
SOU
14h 55m
2 stops
£574KLM
Thu, 29 Oct - Thu, 5 Nov
Delta Logo
17:30 - 21:26
SOU
-
BWI
32h 56m
2 stops
Delta Logo
08:17 - 08:45
BWI
-
SOU
19h 28m
2 stops
£621Delta
Sun, 12 Jul - Sun, 26 Jul
KLM Logo
09:15 - 00:39
SOU
-
BWI
20h 24m
2 stops
KLM Logo
11:52 - 08:45
BWI
-
SOU
15h 53m
2 stops
£632KLM
Wed, 22 Jul - Wed, 29 Jul
Virgin Atlantic Logo
08:40 - 22:55
SOU
-
BWI
18h 15m
2 stops
Virgin Atlantic Logo
12:15 - 08:10
BWI
-
SOU
14h 55m
2 stops
£648Virgin Atlantic
Thu, 29 Oct - Thu, 5 Nov
Virgin Atlantic Logo
08:40 - 23:04
SOU
-
BWI
18h 24m
2 stops
Virgin Atlantic Logo
12:25 - 08:10
BWI
-
SOU
14h 45m
2 stops
£648Virgin Atlantic
Thu, 29 Oct - Thu, 5 Nov
Delta Logo
18:05 - 15:53
SOU
-
BWI
26h 48m
2 stops
Delta Logo
13:45 - 08:45
BWI
-
SOU
14h 00m
2 stops
£660Delta
Mon, 13 Jul - Wed, 22 Jul
Delta Logo
09:15 - 21:26
SOU
-
BWI
17h 11m
2 stops
Delta Logo
13:00 - 08:45
BWI
-
SOU
14h 45m
2 stops
£671Delta
Wed, 15 Jul - Sat, 25 Jul
Delta Logo
09:15 - 13:01
SOU
-
BWI
32h 46m
2 stops
Delta Logo
06:21 - 08:45
BWI
-
SOU
21h 24m
2 stops
£673Delta
Wed, 15 Jul - Sun, 2 Aug

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

KLM flights from Southampton to Baltimore

Our best KLM deals on Southampton to Baltimore flight tickets
KLM
29 Oct
SOU08:40Southampton Eastleigh
18h 15m
2 stops
BWI22:55Baltimore/Washington
5 Nov
BWI12:15Baltimore/Washington
14h 55m
2 stops
SOU08:10Southampton Eastleigh
£571
KLM
29 Oct
SOU08:40Southampton Eastleigh
18h 15m
2 stops
BWI22:55Baltimore/Washington
5 Nov
BWI12:15Baltimore/Washington
14h 55m
2 stops
SOU08:10Southampton Eastleigh
£573
KLM
29 Oct
SOU08:40Southampton Eastleigh
18h 15m
2 stops
BWI22:55Baltimore/Washington
5 Nov
BWI12:15Baltimore/Washington
14h 55m
2 stops
SOU08:10Southampton Eastleigh
£574

British Airways flights from Southampton to Baltimore

Our best British Airways deals on Southampton to Baltimore flight tickets
British Airways
7 Sept
SOU06:45Southampton Eastleigh
17h 55m
2 stops
BWI19:40Baltimore/Washington
14 Sept
BWI21:30Baltimore/Washington
15h 15m
2 stops
SOU17:45Southampton Eastleigh
£864
British Airways
5 Jul
SOU20:50Southampton Eastleigh
51h 50m
2 stops
BWI19:40Baltimore/Washington
14 Jul
BWI21:30Baltimore/Washington
29h 55m
2 stops
SOU08:25Southampton Eastleigh
£899
British Airways
1 Jul
SOU06:45Southampton Eastleigh
17h 55m
2 stops
BWI19:40Baltimore/Washington
5 Aug
BWI19:25Baltimore/Washington
14h 20m
2 stops
SOU14:45Southampton Eastleigh
£1,406

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Baltimore 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 27 June 2026.
Use the filters below to find and compare flights from Southampton to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-22:55

2 stops18h 15m

Baltimore/Washington

Thu 5/11

12:15-08:10

2 stops14h 55m

£571

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-22:55

2 stops18h 15m

Baltimore/Washington

Thu 5/11

12:15-08:10

2 stops14h 55m

£573

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-22:55

2 stops18h 15m

Baltimore/Washington

Thu 5/11

12:15-08:10

2 stops14h 55m

£574

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Sun 12/7

17:30-21:26

2 stops32h 56m

Baltimore/Washington

Sun 26/7

08:17-08:45

2 stops19h 28m

£621

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 22/7

09:15-00:39

2 stops20h 24m

Baltimore/Washington

Wed 29/7

11:52-08:45

2 stops15h 53m

£632

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-22:55

2 stops18h 15m

Baltimore/Washington

Thu 5/11

12:15-08:10

2 stops14h 55m

£648

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 29/10

08:40-23:04

2 stops18h 24m

Baltimore/Washington

Thu 5/11

12:25-08:10

2 stops14h 45m

£648

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 13/7

18:05-15:53

2 stops26h 48m

Baltimore/Washington

Wed 22/7

13:45-08:45

2 stops14h 00m

£660
Fastest return journey

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 15/7

09:15-21:26

2 stops17h 11m

Baltimore/Washington

Sat 25/7

13:00-08:45

2 stops14h 45m

£671

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 15/7

09:15-13:01

2 stops32h 46m

Baltimore/Washington

Sun 2/8

06:21-08:45

2 stops21h 24m

£673

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Southampton to Baltimore

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 day to depart on your flight to Baltimore?

The cheapest day to depart from Southampton to Baltimore is on a Tuesday. Travellers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as £573. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £706. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

According to our data, the cheapest time of day to fly to Baltimore is at midday. momondo users have found flights departing from Southampton to Baltimore at midday for as low as £597. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around £624. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Southampton to Baltimore

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

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

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

Fastest flight time

15h 45m

Direct flights

None
The fastest flight from Southampton to Baltimore takes 15h 45m
There are no direct flights from Southampton to Baltimore. There are no popular flight routes from Southampton to Baltimore.
Search flight deals

Frequently asked questions about flying from Southampton to Baltimore

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

    Southampton Eastleigh and Baltimore/Washington are 3588.2 mi apart from one another. In terms of flight time, this usually takes a little over 15h 45m.

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

    Prices for flights from Southampton Eastleigh Airport to Baltimore/Washington Airport refresh daily.

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

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Southampton to Baltimore for you.

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

Yes. momondo allows you to filter the results for Southampton to Baltimore flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Baltimore from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Southampton to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Baltimore 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
Mon 27/7
Mon 3/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States