Which airlines fly to Washington, D.C.?

British Airways, Virgin Atlantic and Icelandair are the top three most popular airlines that fly to Washington, D.C. from Southampton according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 18 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Southampton Eastleigh to Washington, D.C.?

Aer Lingus and British Airways are the most popular carriers operating from Southampton Eastleigh to Washington, D.C.

When did momondo last update prices for flights from Southampton Eastleigh Airport to Washington, D.C.?

Prices for flights from Southampton Eastleigh Airport to Washington, D.C. are refreshed on a daily basis.

How old do you have to be to fly from Southampton Eastleigh Airport to Washington, D.C.?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. 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.

£298 Cheap Flights from Southampton to Washington, D.C. (SOU-WAS) in 2025

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Find the cheapest flights from Southampton to Washington, D.C. (SOU-WAS)

Round-trip

One-way

Cheap return flights

09:40 - 19:20SOU-IAD

14h 40m2 stops

20:30 - 19:30IAD-SOU

18h 00m2 stops

£542

Find Deal

Sat, 4 Oct - Sat, 11 Oct

09:40 - 15:50SOU-IAD

11h 10m1 stop

20:25 - 19:30IAD-SOU

18h 05m1 stop

£566Aer Lingus

Find Deal

Sat, 4 Oct - Sat, 11 Oct

09:40 - 19:20SOU-IAD

14h 40m2 stops

20:30 - 08:45IAD-SOU

31h 15m3 stops

£585

Find Deal

Sat, 4 Oct - Sat, 11 Oct

09:20 - 21:44SOU-DCA

17h 24m2 stops

11:10 - 08:45DCA-SOU

16h 35m2 stops

£612Delta

Find Deal

Thu, 2 Oct - Thu, 9 Oct

09:20 - 15:35SOU-IAD

11h 15m1 stop

12:09 - 08:45IAD-SOU

15h 36m2 stops

£636Delta

Find Deal

Sat, 4 Oct - Sat, 11 Oct

16:25 - 19:59SOU-IAD

32h 34m3 stops

22:05 - 08:45IAD-SOU

29h 40m3 stops

£640

Find Deal

Sat, 4 Oct - Sat, 11 Oct

09:20 - 22:57SOU-BWI

18h 37m2 stops

06:08 - 08:45BWI-SOU

21h 37m2 stops

£656Delta

Find Deal

Fri, 3 Oct - Fri, 10 Oct

20:00 - 17:40SOU-BWI

26h 40m3 stops

18:50 - 08:25BWI-SOU

32h 35m3 stops

£807

Find Deal

Fri, 3 Oct - Fri, 10 Oct

20:00 - 17:40SOU-BWI

26h 40m3 stops

21:35 - 08:35BWI-SOU

30h 00m2 stops

£913

Find Deal

Fri, 3 Oct - Fri, 10 Oct

Delta flights from Southampton to Washington, D.C.

Our best Delta deals on Southampton to Washington, D.C. flight tickets

Delta

2 Oct

SOU09:20Southampton Eastleigh

17h 24m

2 stops

DCA21:44Washington, D.C. Reagan-National

9 Oct

DCA11:10Washington, D.C. Reagan-National

16h 35m

2 stops

SOU08:45Southampton Eastleigh

£612

Find similar

Delta

4 Oct

SOU09:20Southampton Eastleigh

11h 15m

1 stop

IAD15:35Washington, D.C. Dulles Intl

11 Oct

IAD12:09Washington, D.C. Dulles Intl

15h 36m

2 stops

SOU08:45Southampton Eastleigh

£636

Find similar

Delta

3 Oct

SOU09:20Southampton Eastleigh

18h 37m

2 stops

BWI22:57Baltimore/Washington

10 Oct

BWI06:08Baltimore/Washington

21h 37m

2 stops

SOU08:45Southampton Eastleigh

£656

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Southampton to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sat 4/10

09:40-19:20

2 stops14h 40m

Washington, D.C. Dulles Intl

Sat 11/10

20:30-19:30

2 stops18h 00m

£542

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sat 4/10

09:40-15:50

1 stop11h 10m

Washington, D.C. Dulles Intl

Sat 11/10

20:25-19:30

1 stop18h 05m

£566

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sat 4/10

09:40-19:20

2 stops14h 40m

Washington, D.C. Dulles Intl

Sat 11/10

20:30-08:45

3 stops31h 15m

£585

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Thu 2/10

09:20-21:44

2 stops17h 24m

Washington, D.C. Reagan-National

Thu 9/10

11:10-08:45

2 stops16h 35m

£612

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sat 4/10

09:20-15:35

1 stop11h 15m

Washington, D.C. Dulles Intl

Sat 11/10

12:09-08:45

2 stops15h 36m

£636

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sat 4/10

16:25-19:59

3 stops32h 34m

Washington, D.C. Dulles Intl

Sat 11/10

22:05-08:45

3 stops29h 40m

£640

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Fri 3/10

09:20-22:57

2 stops18h 37m

Baltimore/Washington

Fri 10/10

06:08-08:45

2 stops21h 37m

£656

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Fri 3/10

20:00-17:40

3 stops26h 40m

Baltimore/Washington

Fri 10/10

18:50-08:25

3 stops32h 35m

£807

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Fri 3/10

20:00-17:40

3 stops26h 40m

Baltimore/Washington

Fri 10/10

21:35-08:35

2 stops30h 00m

£913

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Fri 17/10

19:25-17:40

3 stops51h 15m

£298

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Southampton to Washington, D.C.

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

Prices

Airlines

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Southampton is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £601. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £680.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the evening is the cheapest time of day to fly from Southampton to Washington, D.C. when you can find flight prices for as low as £509. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the afternoon, with an average ticket price of £631. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Southampton to Washington, D.C. flights?

You could potentially save up to 39% on your flight if you consider stops on a Southampton to Washington, D.C. flight.

When to book flights from Southampton to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Southampton to Washington, D.C. (SOU to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Washington, D.C.

Direct flights	None

There are no direct flights from Southampton to Washington, D.C.. There are no popular flight routes from Southampton to Washington, D.C..

Search flight deals

How far is Southampton Eastleigh to Washington, D.C. by plane?
Washington, D.C. is 3622.6 mi away from Southampton Eastleigh. Typically, this will take 11h 10m by plane in normal conditions.
When did momondo last update prices for flights from Southampton Eastleigh Airport to Washington, D.C.?
Prices for flights from Southampton Eastleigh Airport to Washington, D.C. are refreshed on a daily basis.
How old do you have to be to fly from Southampton Eastleigh Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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.
What is the most popular airline from Southampton to Washington, D.C.?
Based on momondo bookings for flights between Southampton and Washington, D.C., the leading airline is Aer Lingus, making up 100% of the total bookings.

Laurel

Essex

Alexandria

Fairfax

Manassas

Bethesda

Oxon Hill

College Park

Linthicum Heights

Gettysburg

Hanover

Cambridge

Ellicott City

Westminster

Arlington

Woodbridge

Owings Mills

Silver Spring

National Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Southampton to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Southampton to Washington, D.C. with flexible booking policies on momondo?

Flights from Southampton to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Southampton to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Southampton.

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

If you are not ready to book a flight from Southampton to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. trip

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Cheap flights from Southampton to Washington, D.C. from £298

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 17/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Find the cheapest flights from Southampton to Washington, D.C. (SOU-WAS)

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Delta flights from Southampton to Washington, D.C.

Our best Delta deals on Southampton to Washington, D.C. flight tickets

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Use the filters below to find and compare flights from Southampton to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Southampton to Washington, D.C.

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 Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Can stopping save me money on Southampton to Washington, D.C. flights?

You could potentially save up to 39% on your flight if you consider stops on a Southampton to Washington, D.C. flight.

What is the cheapest airline that flies from Southampton Eastleigh to Washington, D.C.?

Aer Lingus and British Airways are the most popular carriers operating from Southampton Eastleigh to Washington, D.C.

Which airlines fly to Washington, D.C.?

When to book flights from Southampton to Washington, D.C.

Cheap Southampton to Washington, D.C. (SOU to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Washington, D.C.

Direct flights

How far is Southampton Eastleigh to Washington, D.C. by plane?

When did momondo last update prices for flights from Southampton Eastleigh Airport to Washington, D.C.?

How old do you have to be to fly from Southampton Eastleigh Airport to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular airline from Southampton to Washington, D.C.?

Travelling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Washington, D.C.?

Can I find flights from Southampton to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Southampton to Washington, D.C.?

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

An easier way to manage your Washington, D.C. 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.