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Cheap flights from Southampton to District of Columbia from £470

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — IAD
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to District of Columbia

Enter your travel dates to find the best prices.

Best flights from Southampton to District of Columbia
Discover carefully curated flight deals from Southampton to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Tue 10/209:25SOU - IAD
1 stop11h 40mVirgin Atlantic
Tue 17/218:05IAD - SOU
1 stop9h 45mVirgin Atlantic
Deal found 27/12£470
Fri 30/109:00SOU - DCA
2 stops17h 34mDelta
Thu 5/211:11DCA - SOU
2 stops16h 14mDelta
Deal found 29/12£495
Fri 30/117:35SOU - IAD
1 stop27h 30mKLM
Thu 5/218:05IAD - SOU
1 stop18h 00mKLM
Deal found 29/12£497
Wed 4/312:25SOU - IAD
1 stop12h 05mBritish Airways
Sun 8/318:05IAD - SOU
1 stop10h 40mBritish Airways
Deal found 26/12£526
Fri 30/109:00SOU - IAD
2 stops19h 06mVirgin Atlantic
Thu 5/206:00IAD - SOU
2 stops21h 25mVirgin Atlantic
Deal found 29/12£495
Tue 10/209:25SOU - IAD
1 stop11h 40mDelta
Tue 17/218:05IAD - SOU
1 stop9h 45mDelta
Deal found 26/12£495

Find flight deals from Southampton to District of Columbia

Keep the following information in mind while searching for Southampton to District of Columbia flight deals. Data was last updated 29 December 2025.

Round-trip from

£470

Popular in

July

Cheapest in

February

Average price

£590
Virgin Atlantic
  • Virgin Atlantic
  • 10/2-17/2
  • 2 total stops
  • 21h 25m total
  • Southampton to District of Columbia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to District of Columbia 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, Cheapflights users made 858,174 searches. Data last updated 29 December 2025.
Use the filters below to find and compare flights from Southampton to District of Columbia that are best for you.

Fly from

Southampton

Fly to

District of Columbia

Route

Depart

Return

Price

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Tue 10/2

09:25-16:05

1 stop11h 40m

Washington, D.C. Dulles Intl

Tue 17/2

18:05-08:50

1 stop9h 45m

£470

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

Fri 30/1

09:00-21:34

2 stops17h 34m

Washington, D.C. Reagan-National

Thu 5/2

11:11-08:25

2 stops16h 14m

£495

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Fri 30/1

09:00-23:06

2 stops19h 06m

Washington, D.C. Dulles Intl

Thu 5/2

06:00-08:25

2 stops21h 25m

£495

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Tue 10/2

09:25-16:05

1 stop11h 40m

Washington, D.C. Dulles Intl

Tue 17/2

18:05-08:50

1 stop9h 45m

£495

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Fri 30/1

17:35-16:05

1 stop27h 30m

Washington, D.C. Dulles Intl

Thu 5/2

18:05-17:05

1 stop18h 00m

£497

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Wed 4/3

12:25-19:30

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 8/3

18:05-08:45

1 stop10h 40m

£526

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Fri 20/2

20:35-15:35

2 stops24h 00m

£618

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Mon 23/3

20:50-16:35

2 stops23h 45m

£625

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

Sat 31/1

10:15-19:55

2 stops14h 40m

£2,698

Flights are sorted by cheapest return flights first.

Deals found on 28/12

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

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

What is the cheapest month to book a flight from Southampton to District of Columbia?

Currently, February is the cheapest month in which you can book a flight from Southampton to District of Columbia (average of £226). Flying from Southampton to District of Columbia in July is currently the most expensive (average of £475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated 29 December 2025.
Get a feel of what it's like to fly with Aer Lingus from Southampton to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,415 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.2

Boarding

7.4

Entertainment

6.9

Comfort

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Aer Lingus
7.2
Good
1,415 reviews
Aer Lingus
7.2
Good
1,415 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.2

Boarding

7.4

Entertainment

6.9

Comfort

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

Related info for your journey

Find useful and relevant information for your journey from Southampton to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

    There are many flights that can get you from Southampton to District of Columbia in 11h 40m. Fly via Virgin Atlantic or Delta to get the fastest option. The distance from Southampton to District of Columbia is about 3639 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Yes. In addition to deals on Southampton to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.

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

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

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

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

  • What is the cheapest month to book a flight from Southampton to District of Columbia?

    Currently, February is the cheapest month in which you can book a flight from Southampton to District of Columbia (average of £226). Flying from Southampton to District of Columbia in July is currently the most expensive (average of £475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to District of Columbia?

When you search for this flight from Southampton to District of Columbia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to District of Columbia from Southampton 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 Southampton to District of Columbia with no change fees?

Yes! Cheapflights helps users easily find flights from Southampton to District of Columbia with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to District of Columbia become cheaper?

Yes, Cheapflights offers price alerts on Southampton to District of Columbia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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