Cheap flights from Washington, D.C. (WAS) to Southampton (SOU)

WAS — SOU
Aug 16 — Aug 231

What is the cheapest day to fly round-trip from Washington, D.C. to Southampton?

Thursday flights are found to be more expensive to fly from Washington, D.C. to Southampton. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Southampton.

How far in advance should I book a flight from Washington, D.C. to Southampton?

Travelers have found it’s best to book a flight 61 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Southampton 1-2 weeks in advance for as low as $861, or $989 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Southampton?

Our data shows that March tends to be the cheapest month to fly to Southampton from Washington, D.C.. Users have commonly found prices around $721 for the month, but tickets can be as low as $499. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Washington, D.C. to Southampton (WAS - SOU)?

When flying from Washington, D.C. to Southampton, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 8% versus a flight at noon.

Cheap flights from Washington, D.C. to Southampton in August, September 2022

The best prices found for WAS to SOU flights for August, September
Sep 11 - Sep 27
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

15h 35m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

2 stops

16h 45m
$1,002

British Airways

Pick Dates

Deal found 8/11/22

Sep 26 - Oct 5
BWI

Baltimore/Washington

SOU

Southampton Eastleigh

2 stops

13h 50m
SOU

Southampton Eastleigh

BWI

Baltimore/Washington

2 stops

15h 25m
$1,006

British Airways

Pick Dates

Deal found 8/9/22

Sep 26 - Oct 5
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

16h 15m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

2 stops

16h 45m
$1,052

British Airways

Pick Dates

Deal found 8/9/22

Washington, D.C. to Southampton 2022 flight deals

Cheap flights to Southampton from Washington, D.C. found for this year
Nov 17 - Nov 30
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

15h 50m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

1 stop

11h 30m
$734

KLM

Pick Dates

Deal found 8/11/22

Nov 17 - Nov 30
BWI

Baltimore/Washington

SOU

Southampton Eastleigh

2 stops

15h 40m
SOU

Southampton Eastleigh

BWI

Baltimore/Washington

2 stops

18h 35m
$744

KLM

Pick Dates

Deal found 8/9/22

Nov 17 - Nov 30
DCA

Washington, D.C. Reagan-National

SOU

Southampton Eastleigh

2 stops

12h 50m
SOU

Southampton Eastleigh

DCA

Washington, D.C. Reagan-National

2 stops

15h 08m
$744

KLM

Pick Dates

Deal found 8/9/22

Cheap British Airways flights from Washington, D.C. to Southampton

Oct 5 - Oct 23
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

15h 35m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

2 stops

16h 25m
$931

British Airways

Pick Dates

Deal found 8/10/22

Dec 26 - Jan 9
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

16h 15m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

2 stops

16h 15m
$952

British Airways

Pick Dates

Deal found 8/9/22

Dec 26 - Jan 9
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

16h 15m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

2 stops

16h 15m
$953

British Airways

Pick Dates

Deal found 8/8/22

Cheap KLM flights from Washington, D.C. to Southampton

Nov 17 - Nov 30
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

15h 50m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

1 stop

11h 30m
$734

KLM

Pick Dates

Deal found 8/11/22

Nov 17 - Nov 30
BWI

Baltimore/Washington

SOU

Southampton Eastleigh

2 stops

15h 40m
SOU

Southampton Eastleigh

BWI

Baltimore/Washington

2 stops

18h 35m
$744

KLM

Pick Dates

Deal found 8/9/22

Oct 14 - Oct 27
BWI

Baltimore/Washington

SOU

Southampton Eastleigh

2 stops

18h 10m
SOU

Southampton Eastleigh

BWI

Baltimore/Washington

2 stops

17h 05m
$794

KLM

Pick Dates

Deal found 8/9/22

Last minute flights from Washington, D.C. to Southampton

Late deals on return flights to Southampton from Washington, D.C., departing today and this week
Aug 17 - Aug 23
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

16h 15m
SOU

Southampton Eastleigh

IAD

Washington, D.C. Dulles Intl

2 stops

16h 45m
$2,151

British Airways

Pick Dates

Deal found 8/9/22

One-way flights to Southampton from Washington, D.C.

The cheapest one-way flights from Washington, D.C. to Southampton
Oct 16
BWI

Baltimore/Washington

SOU

Southampton Eastleigh

3 stops

40h 40m
$363

Multiple Airlines

Pick Dates

Deal found 8/9/22

Oct 16
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

3 stops

40h 15m
$460

Multiple Airlines

Pick Dates

Deal found 8/9/22

Oct 16
IAD

Washington, D.C. Dulles Intl

SOU

Southampton Eastleigh

2 stops

17h 45m
$506

Multiple Airlines

Pick Dates

Deal found 8/9/22

Related info for your journey

Useful info, stats and facts about Washington, D.C. to Southampton flights.

What airport do you fly into for flights to Southampton from Washington, D.C.?

For a flight from Washington, D.C. to Southampton, you will be flying into Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city. Eastleigh is the only Southampton airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Southampton Eastleigh from Washington, D.C. on a regular basis.

Which airlines flying from Washington, D.C. to Southampton Eastleigh have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like KLM flying from Washington, D.C. to Southampton Eastleigh have implemented new flexible change policies.

Can I find flights from Washington, D.C. to Southampton for under $800 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. to Southampton for under $800. The cheapest flight booked recently is on KLM for just $734, but on average you can expect to pay $912.

Are there last-minute flights available from Washington, D.C. to Southampton for under $2,200?

There are currently 1+ open flights from Washington, D.C. to Southampton within the next 7 days for less than $2,200.

What are the most popular routes from Washington, D.C. to Southampton?

When deciding which route to take from Washington, D.C. to Southampton consider Washington, D.C. Dulles Intl - Southampton Eastleigh, Baltimore/Washington - Southampton Eastleigh or Washington, D.C. Reagan-National - Southampton Eastleigh as they are the most popular.