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 49% 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.

£359 Cheap Flights from Southampton to Washington, D.C. in 2025/26

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

Round-trip

One-way

Cheap return flights

17:35 - 15:35SOU-IAD

27h 00m1 stop

17:25 - 16:50IAD-SOU

18h 25m1 stop

£461Virgin Atlantic

Find Deal

Mon, 13 Oct - Mon, 20 Oct

17:35 - 09:00SOU-IAD

44h 25m2 stops

19:59 - 17:00IAD-SOU

40h 01m2 stops

£471Virgin Atlantic

Find Deal

Mon, 13 Oct - Mon, 20 Oct

17:35 - 16:54SOU-BWI

28h 19m2 stops

13:00 - 08:45BWI-SOU

14h 45m2 stops

£479KLM

Find Deal

Mon, 13 Oct - Mon, 20 Oct

08:50 - 17:05SOU-IAD

12h 15m1 stop

18:05 - 17:00IAD-SOU

17h 55m1 stop

£488KLM

Find Deal

Thu, 30 Oct - Thu, 6 Nov

08:50 - 17:05SOU-IAD

12h 15m1 stop

12:09 - 08:05IAD-SOU

14h 56m2 stops

£488Virgin Atlantic

Find Deal

Thu, 30 Oct - Thu, 6 Nov

08:50 - 22:59SOU-DCA

18h 09m2 stops

11:10 - 08:05DCA-SOU

15h 55m2 stops

£497Delta

Find Deal

Thu, 30 Oct - Thu, 6 Nov

17:35 - 15:35SOU-IAD

27h 00m1 stop

13:00 - 08:45IAD-SOU

14h 45m2 stops

£497KLM

Find Deal

Mon, 13 Oct - Mon, 20 Oct

08:50 - 20:15SOU-IAD

15h 25m2 stops

21:25 - 17:00IAD-SOU

14h 35m2 stops

£533KLM

Find Deal

Thu, 30 Oct - Thu, 6 Nov

18:05 - 19:40SOU-BWI

29h 35m3 stops

19:40 - 19:40BWI-SOU

19h 00m2 stops

£609Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

20:30 - 15:20SOU-IAD

47h 50m3 stops

09:45 - 19:30IAD-SOU

28h 45m3 stops

£611Multiple Airlines

Find Deal

Mon, 13 Oct - Mon, 20 Oct

Virgin Atlantic flights from Southampton to Washington, D.C.

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

Virgin Atlantic

13 Oct

SOU17:35Southampton Eastleigh

27h 00m

1 stop

IAD15:35Washington, D.C. Dulles Intl

20 Oct

IAD17:25Washington, D.C. Dulles Intl

18h 25m

1 stop

SOU16:50Southampton Eastleigh

£461

Find similar

Virgin Atlantic

13 Oct

SOU17:35Southampton Eastleigh

44h 25m

2 stops

IAD09:00Washington, D.C. Dulles Intl

20 Oct

IAD19:59Washington, D.C. Dulles Intl

40h 01m

2 stops

SOU17:00Southampton Eastleigh

£471

Find similar

Virgin Atlantic

30 Oct

SOU08:50Southampton Eastleigh

12h 15m

1 stop

IAD17:05Washington, D.C. Dulles Intl

6 Nov

IAD12:09Washington, D.C. Dulles Intl

14h 56m

2 stops

SOU08:05Southampton Eastleigh

£488

Find similar

KLM flights from Southampton to Washington, D.C.

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

KLM

13 Oct

SOU17:35Southampton Eastleigh

28h 19m

2 stops

BWI16:54Baltimore/Washington

20 Oct

BWI13:00Baltimore/Washington

14h 45m

2 stops

SOU08:45Southampton Eastleigh

£479

Find similar

KLM

30 Oct

SOU08:50Southampton Eastleigh

12h 15m

1 stop

IAD17:05Washington, D.C. Dulles Intl

6 Nov

IAD18:05Washington, D.C. Dulles Intl

17h 55m

1 stop

SOU17:00Southampton Eastleigh

£488

Find similar

KLM

13 Oct

SOU17:35Southampton Eastleigh

27h 00m

1 stop

IAD15:35Washington, D.C. Dulles Intl

20 Oct

IAD13:00Washington, D.C. Dulles Intl

14h 45m

2 stops

SOU08:45Southampton Eastleigh

£497

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

Mon 13/10

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 20/10

17:25-16:50

1 stop18h 25m

£461

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 13/10

17:35-09:00

2 stops44h 25m

Washington, D.C. Dulles Intl

Mon 20/10

19:59-17:00

2 stops40h 01m

£471

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Mon 13/10

17:35-16:54

2 stops28h 19m

Baltimore/Washington

Mon 20/10

13:00-08:45

2 stops14h 45m

£479

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Thu 30/10

08:50-17:05

1 stop12h 15m

Washington, D.C. Dulles Intl

Thu 6/11

18:05-17:00

1 stop17h 55m

£488

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Thu 30/10

08:50-17:05

1 stop12h 15m

Washington, D.C. Dulles Intl

Thu 6/11

12:09-08:05

2 stops14h 56m

£488

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Thu 30/10

08:50-22:59

2 stops18h 09m

Washington, D.C. Reagan-National

Thu 6/11

11:10-08:05

2 stops15h 55m

£497

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 13/10

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 20/10

13:00-08:45

2 stops14h 45m

£497

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Thu 30/10

08:50-20:15

2 stops15h 25m

Washington, D.C. Dulles Intl

Thu 6/11

21:25-17:00

2 stops14h 35m

£533

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

Thu 30/10

18:05-19:40

3 stops29h 35m

Baltimore/Washington

Thu 6/11

19:40-19:40

2 stops19h 00m

£609

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 13/10

20:30-15:20

3 stops47h 50m

Washington, D.C. Dulles Intl

Mon 20/10

09:45-19:30

3 stops28h 45m

£611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £589. 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 £664.

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 £503. 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 £623. 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 12h 15m 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

College Park

Essex

Alexandria

Fairfax

Bethesda

Oxon Hill

Gettysburg

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 £359

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 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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

Cheap return flights

Cheap one-way flights

Virgin Atlantic flights from Southampton to Washington, D.C.

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

KLM flights from Southampton to Washington, D.C.

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

momondo Fare Finder

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.