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Cheap flights from Southampton to Washington, D.C. from £299

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 1/9. 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
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Find the cheapest flights from Southampton to Washington, D.C.

Cheap return flights

Multiple Airlines Logo
SOU-BWI
3597 mimulti-stop
Multiple Airlines Logo
BWI-SOU
3597 mimulti-stop
Multiple Airlines
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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 1 August 2025.
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

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 1/9

08:10-11:44

3 stops56h 34m

£299

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 1/9

08:10-06:54

2 stops27h 44m

£372

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Tue 5/8

08:40-19:45

2 stops16h 05m

£2,161

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 7/8

08:40-19:45

2 stops16h 05m

£2,165

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Tue 5/8

08:40-19:45

2 stops16h 05m

£2,175

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Tue 5/8

08:40-19:45

2 stops16h 05m

£2,701

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Tue 5/8

08:40-19:45

2 stops16h 05m

£2,707

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 11/8

08:40-19:45

2 stops16h 05m

£2,707

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Wed 13/8

08:40-19:45

2 stops16h 05m

£2,720

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 11/8

08:40-19:45

2 stops16h 05m

£8,456

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £614. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £745. 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 in the morning. momondo users have found flights departing from Southampton to Baltimore in the morning for as low as £467. 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 at midday because they tend to be around £822. 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

16h 05m

Direct flights

None

Airports in Baltimore

1 airport
The fastest flight from Southampton to Baltimore takes 16h 05m
There are no direct flights from Southampton to Baltimore. Popular non-direct route for this connection is Southampton Eastleigh Airport - Baltimore/Washington Airport.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
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  • How far is Southampton Eastleigh to Baltimore/Washington by plane?

    Southampton Eastleigh and Baltimore/Washington are 3588.2 mi apart from one another.

  • 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.

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