How long is the flight from District of Columbia to Southampton?

Delta and KLM can get you from District of Columbia to Southampton in just under 17h 29m. Your travel time can differ by up to 51m. There are 3626 mi between District of Columbia and Southampton. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

If weather is an important factor for your trip to Southampton, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from DC to SOU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Southampton as you normally would.

What airport do you fly into for flights to Southampton from District of Columbia?

For a flight from District of Columbia to Southampton, you will be flying into Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

How can I find direct flights from District of Columbia to Southampton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Southampton.

Can I find deals for business class flights from District of Columbia to Southampton?

Yes. Cheapflights offers flight deals from District of Columbia to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£431+ Cheap Flights from District of Columbia to Southampton

Cheap flight deals from District of Columbia to Southampton

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from District of Columbia to Southampton
Explore the most affordable flight options available from District of Columbia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Tue 20/1021:05 -

1 stop17h 25m

Tue 27/1009:20 -

1 stop15h 00m

Deal found 5/9£663

Tue 20/1021:05 -

2 stops30h 30m

Tue 27/1009:20 -

1 stop11h 25m

Deal found 5/9£739

Thu 22/1009:55 -

2 stops25h 55m

Thu 29/1009:20 -

1 stop15h 00m

Deal found 7/9£758

Wed 25/1118:15 -

1 stop17h 50m

Wed 2/1217:30 -

1 stop27h 15m

Deal found 8/9£825

Tue 20/1010:16 -

2 stops17h 29m

Tue 27/1008:40 -

2 stops17h 29m

Deal found 5/9£835

Wed 25/1113:20 -

2 stops22h 45m

Wed 2/1217:30 -

2 stops28h 01m

Deal found 8/9£836

Wed 25/1112:35 -

2 stops14h 35m

Tue 1/1208:40 -

1 stop12h 05m

Deal found 8/9£854

Wed 25/1112:26 -

2 stops14h 44m

Tue 1/1208:40 -

2 stops14h 19m

Deal found 8/9£862

Thu 22/1017:30 -

1 stop18h 20m

Thu 29/1008:40 -

1 stop12h 05m

Deal found 7/9£862

Thu 22/1013:20 -

2 stops14h 15m

Thu 29/1008:40 -

2 stops18h 09m

Deal found 8/9£873

Thu 22/1006:00 -

3 stops21h 40m

Thu 29/1009:20 -

3 stops29h 09m

Deal found 8/9£992

Tue 20/1011:00 -

3 stops23h 00m

Tue 27/1009:20 -

2 stops17h 18m

Deal found 5/9£1,024

Best flights from District of Columbia to Southampton
Discover carefully curated flight deals from District of Columbia to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Tue 20/1010:16 -

2 stops17h 29m

Tue 27/1008:40 -

2 stops17h 29m

Deal found 5/9£835

Thu 22/1017:30 -

1 stop18h 20m

Thu 29/1008:40 -

1 stop12h 05m

Deal found 7/9£862

Thu 22/1006:00 -

3 stops21h 40m

Thu 29/1009:20 -

3 stops29h 09m

Deal found 8/9£992

Wed 25/1113:20 -

2 stops22h 45m

Wed 2/1217:30 -

2 stops28h 01m

Deal found 8/9£836

Wed 25/1112:35 -

2 stops14h 35m

Tue 1/1208:40 -

1 stop12h 05m

Deal found 8/9£854

Tue 20/1011:00 -

3 stops23h 00m

Tue 27/1009:20 -

2 stops17h 18m

Deal found 5/9£1,024

Wed 25/1112:26 -

2 stops14h 44m

Tue 1/1208:40 -

2 stops14h 19m

Deal found 8/9£862

Thu 14/117:45 -

1 stop9h 25m

Mon 18/117:30 -

2 stops29h 00m

Deal found 7/9£866

Fri 15/114:35 -

2 stops21h 25m

Mon 18/117:30 -

2 stops28h 01m

Deal found 7/9£868

Fri 15/111:05 -

2 stops16h 50m

Mon 18/117:30 -

2 stops29h 00m

Deal found 7/9£868

Thu 22/1013:20 -

2 stops14h 15m

Thu 29/1008:40 -

2 stops18h 09m

Deal found 8/9£873

Sun 27/911:44 -

2 stops15h 51m

Sat 3/1017:20 -

1 stop27h 15m

Deal found 4/9£946

Wed 25/1112:32 -

2 stops14h 38m

Mon 30/1108:40 -

1 stop12h 15m

Deal found 8/9£968

Tue 22/1217:45 -

1 stop9h 25m

Fri 1/108:40 -

1 stop12h 15m

Deal found 6/9£1,042

Mon 28/919:17 -

2 stops16h 33m

Fri 2/1009:05 -

1 stop11h 30m

Deal found 4/9£1,077

Sun 27/908:08 -

2 stops19h 27m

Tue 29/909:05 -

1 stop11h 30m

Deal found 4/9£1,077

Sun 27/912:26 -

2 stops23h 24m

Thu 1/1017:20 -

2 stops28h 10m

Deal found 4/9£1,085

Find flight deals from District of Columbia to Southampton

Round-trip from	£663
One-way from	£431
Popular in	June
Cheapest in	January
Average price	£657

Aer Lingus
20/10-27/10
2 total stops
32h 25m total
District of Columbia to Southampton

Search Deals

Delta
3/10-31/12
1 total stop
10h 15m total
District of Columbia to Southampton

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£106 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Sat 3/10

17:30-08:45

1 stop10h 15m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£431

Washington, D.C.Southampton

DCA Washington, D.C. Reagan-National - SOU Southampton Eastleigh

DCASOU

Washington, D.C. Reagan-National

Sat 3/10

18:59-16:50

2 stops16h 51m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£434

Washington, D.C.Southampton

DCA Washington, D.C. Reagan-National - SOU Southampton Eastleigh

DCASOU

Washington, D.C. Reagan-National

Fri 2/10

17:00-16:50

2 stops18h 50m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£507

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Wed 25/11

20:50-08:50

1 stop31h 00m

Southampton Eastleigh

Wed 31/12

00:00-18:00

Nonstop0h 00m

£561

Washington, D.C.Southampton

DCA Washington, D.C. Reagan-National - SOU Southampton Eastleigh

DCASOU

Washington, D.C. Reagan-National

Tue 20/10

10:16-08:45

2 stops17h 29m

Southampton Eastleigh

Tue 27/10

08:40-22:09

2 stops17h 29m

£835

Washington, D.C.Southampton

DCA Washington, D.C. Reagan-National - SOU Southampton Eastleigh

DCASOU

Washington, D.C. Reagan-National

Wed 25/11

13:20-17:05

2 stops22h 45m

Southampton Eastleigh

Wed 2/12

17:30-16:31

2 stops28h 01m

£836

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Wed 25/11

12:35-08:10

2 stops14h 35m

Southampton Eastleigh

Tue 1/12

08:40-15:45

1 stop12h 05m

£854

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Thu 22/10

17:30-16:50

1 stop18h 20m

Southampton Eastleigh

Thu 29/10

08:40-16:45

1 stop12h 05m

£862

Washington, D.C.Southampton

DCA Washington, D.C. Reagan-National - SOU Southampton Eastleigh

DCASOU

Washington, D.C. Reagan-National

Wed 25/11

12:26-08:10

2 stops14h 44m

Southampton Eastleigh

Tue 1/12

08:40-17:59

2 stops14h 19m

£862

Washington, D.C.Southampton

IAD Washington, D.C. Dulles Intl - SOU Southampton Eastleigh

IADSOU

Washington, D.C. Dulles Intl

Thu 14/1

17:45-08:10

1 stop9h 25m

Southampton Eastleigh

Mon 18/1

17:30-17:30

2 stops29h 00m

£866

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from District of Columbia to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from District of Columbia with our price prediction graph.

IAD-SOU

DCA-SOU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Southampton

USDC-SOU

IAD-SOU

DCA-SOU

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Southampton from District of Columbia?
For a flight from District of Columbia to Southampton, you will be flying into Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.
How long is the flight from District of Columbia to Southampton?
Delta and KLM can get you from District of Columbia to Southampton in just under 17h 29m. Your travel time can differ by up to 51m. There are 3626 mi between District of Columbia and Southampton. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from District of Columbia to Southampton that include hotel bookings?
Yes. In addition to deals on District of Columbia to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Southampton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Southampton.
Can I find deals for business class flights from District of Columbia to Southampton?
Yes. Cheapflights offers flight deals from District of Columbia to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from District of Columbia to Southampton. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Southampton?

Cheapflights helps you find that perfect flight to Southampton from District of Columbia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from District of Columbia to Southampton with no change fees?

Certainly. Search results for flights to Southampton from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Cheap flights from District of Columbia to Southampton from £431

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from District of Columbia to Southampton

Cheapest flights from District of Columbia to SouthamptonExplore the most affordable flight options available from District of Columbia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from District of Columbia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from District of Columbia to SouthamptonDiscover carefully curated flight deals from District of Columbia to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from District of Columbia to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from District of Columbia to SouthamptonDiscover last-minute flight deals from District of Columbia to Southampton. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from District of Columbia to Southampton. Data last updated 9 September 2026 and is based on user searches.

One-way flights from District of Columbia to SouthamptonSearch for one-way flight options from District of Columbia to Southampton. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from District of Columbia to Southampton. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

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Best time to book a flight from District of Columbia to Southampton

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Related info for your journey

What airport do you fly into for flights to Southampton from District of Columbia?

How long is the flight from District of Columbia to Southampton?

Can I find deals for flights from District of Columbia to Southampton that include hotel bookings?

How can I find direct flights from District of Columbia to Southampton?

Can I find deals for business class flights from District of Columbia to Southampton?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Southampton

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Complete your trip

Complete your trip to Southampton by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from District of Columbia to Southampton by cabin class

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District of Columbia and Southampton flights

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Cheapest flights from District of Columbia to Southampton
Explore the most affordable flight options available from District of Columbia to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from District of Columbia to Southampton
Discover carefully curated flight deals from District of Columbia to Southampton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from District of Columbia to Southampton
Discover last-minute flight deals from District of Columbia to Southampton. Data last updated 9 September 2026 and is based on user searches.

One-way flights from District of Columbia to Southampton
Search for one-way flight options from District of Columbia to Southampton. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.