How far in advance should I book a flight from District of Columbia to Southampton?

To save up to 16% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from District of Columbia to Southampton from £618 1-2 weeks out and tickets from £618 for flights departing within the next 72 hours.

What is the cheapest month to fly from District of Columbia to Southampton?

The best pricing can be found in the month of January. Prices to Southampton from District of Columbia average £577. You can even find prices in January for less than £577, as users have found deals to Southampton from as low as £297. The month of June appears to be one of the more expensive times to travel to Southampton from District of Columbia. Flying in the targeted month can save you up to 34%.

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.

£377+ Flights from District of Columbia to Southampton

Cheap flight deals from District of Columbia to Southampton

Round-trip from	£643
One-way from	£377
Popular in	June
Cheapest in	January
Average price	£520

Delta
10/8-26/8
2 total stops
45h 35m total
District of Columbia to Southampton

Search Deals

Delta
15/4
1 total stop
18h 35m total
District of Columbia to Southampton

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£77 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from District of Columbia to Southampton

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 29 March 2025.

Fri 10/1019:05IAD - SOU

2 stops16h 55mDelta

Thu 16/1009:20SOU - IAD

1 stop11h 15mDelta

Deal found 28/3£614

Fri 10/1019:30DCA - SOU

2 stops16h 30mDelta

Thu 16/1009:20SOU - DCA

2 stops17h 33mDelta

Deal found 28/3£622

Mon 12/517:25IAD - SOU

1 stop10h 25mVirgin Atlantic

Mon 19/509:20SOU - IAD

1 stop11h 15mVirgin Atlantic

Deal found 28/3£653

Mon 12/506:00DCA - SOU

3 stops32h 30mMultiple Airlines

Mon 19/520:00SOU - DCA

2 stops27h 03mMultiple Airlines

Deal found 28/3£726

Mon 12/506:22IAD - SOU

3 stops32h 08mMultiple Airlines

Mon 19/520:00SOU - IAD

2 stops30h 25mMultiple Airlines

Deal found 28/3£736

Thu 24/717:25IAD - SOU

1 stop10h 20mKLM

Mon 4/817:35SOU - IAD

1 stop27h 00mKLM

Deal found 28/3£814

Fri 10/1017:20IAD - SOU

1 stop10h 20mAer Lingus

Fri 17/1009:40SOU - IAD

1 stop14h 15mAer Lingus

Deal found 28/3£830

Tue 11/1121:55IAD - SOU

2 stops13h 05mBritish Airways

Mon 17/1109:30SOU - IAD

1 stop11h 10mBritish Airways

Deal found 28/3£1,670

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 29 March 2025.

Sun 10/817:25IAD - SOU

1 stop18h 35mDelta

Tue 26/817:35SOU - IAD

1 stop27h 00mDelta

Deal found 28/3£643

Mon 12/517:25IAD - SOU

1 stop10h 25mVirgin Atlantic

Mon 19/509:20SOU - IAD

1 stop11h 15mVirgin Atlantic

Deal found 28/3£653

Mon 12/506:00DCA - SOU

3 stops32h 30mMultiple Airlines

Mon 19/520:00SOU - DCA

2 stops27h 03mMultiple Airlines

Deal found 28/3£726

Thu 24/717:25IAD - SOU

1 stop10h 20mKLM

Mon 4/817:35SOU - IAD

1 stop27h 00mKLM

Deal found 28/3£814

Mon 30/617:20IAD - SOU

1 stop9h 55mAer Lingus

Mon 7/720:00SOU - IAD

1 stop24h 50mAer Lingus

Deal found 28/3£905

Mon 12/512:26DCA - SOU

2 stops15h 24mDelta

Mon 19/509:20SOU - DCA

2 stops18h 25mDelta

Deal found 28/3£664

Mon 12/506:22IAD - SOU

3 stops32h 08mMultiple Airlines

Mon 19/520:00SOU - IAD

2 stops30h 25mMultiple Airlines

Deal found 28/3£736

Fri 2/517:40IAD - SOU

2 stops14h 40mBritish Airways

Sun 11/509:10SOU - IAD

1 stop14h 45mBritish Airways

Deal found 27/3£1,709

Last-minute flights from District of Columbia to Southampton
Discover last-minute flight deals from District of Columbia to Southampton. Data last updated 29 March 2025 and is based on user searches.

Wed 9/422:40IAD - SOU

2 stops15h 45mBritish Airways

Sun 13/409:10SOU - IAD

1 stop14h 45mBritish Airways

Deal found 27/3£1,787

Tue 15/417:25IAD - SOU

1 stop10h 20mDelta

Sun 20/418:25SOU - IAD

2 stops33h 42mDelta

Deal found 28/3£696

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 29 March 2025.

Tue 15/417:25IAD - SOU

1 stop18h 35mDelta

Deal found 28/3£377

Wed 11/612:15DCA - SOU

2 stops15h 30mDelta

Deal found 28/3£532

Wed 2/721:00IAD - SOU

1 stop30h 40mAer Lingus

Deal found 29/3£3,623

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

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Sun 10/8

17:25-17:00

1 stop18h 35m

Southampton Eastleigh

Tue 26/8

17:35-15:35

1 stop27h 00m

£643

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 12/5

17:25-08:50

1 stop10h 25m

Southampton Eastleigh

Mon 19/5

09:20-15:35

1 stop11h 15m

£653

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Mon 12/5

12:26-08:50

2 stops15h 24m

Southampton Eastleigh

Mon 19/5

09:20-22:45

2 stops18h 25m

£664

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Mon 12/5

06:00-19:30

3 stops32h 30m

Southampton Eastleigh

Mon 19/5

20:00-18:03

2 stops27h 03m

£726

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 12/5

06:22-19:30

3 stops32h 08m

Southampton Eastleigh

Mon 19/5

20:00-21:25

2 stops30h 25m

£736

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Thu 24/7

17:25-08:45

1 stop10h 20m

Southampton Eastleigh

Mon 4/8

17:35-15:35

1 stop27h 00m

£814

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Mon 30/6

17:20-08:15

1 stop9h 55m

Southampton Eastleigh

Mon 7/7

20:00-15:50

1 stop24h 50m

£905

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Fri 2/5

17:40-13:20

2 stops14h 40m

Southampton Eastleigh

Sun 11/5

09:10-18:55

1 stop14h 45m

£1,709

Washington, D.C.Southampton

IAD - SOU

IADSOU

Washington, D.C. Dulles Intl

Tue 15/4

17:25-17:00

1 stop18h 35m

£377

Washington, D.C.Southampton

DCA - SOU

DCASOU

Washington, D.C. Reagan-National

Wed 11/6

12:15-08:45

2 stops15h 30m

£532

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 11 results

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.

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

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

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Southampton (average of £203). Flying from District of Columbia to Southampton in November is currently the most expensive (average of £262). 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.

Rainfall in Southampton by month

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.

Temperature in Southampton by month

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).

Reviews of airlines servicing Southampton

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,895 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus

7.0

Good

1,062 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.6

Okay

6,713 reviews

Delta

8.0

Very Good

7,895 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
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.
What is the cheapest month to book a flight from District of Columbia to Southampton?
Currently, September is the cheapest month in which you can book a flight from District of Columbia to Southampton (average of £203). Flying from District of Columbia to Southampton in November is currently the most expensive (average of £262). 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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How does Cheapflights help users find flights from District of Columbia to Southampton?

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.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from District of Columbia to Southampton from £377

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. 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

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 29 March 2025.

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 29 March 2025.

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

Reviews of airlines servicing Southampton

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Southampton. 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 into for flights to Southampton from District of Columbia?

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?

What is the cheapest month to book a flight 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

See prices for flight routes from nearby airports that may be better suited for you.

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 District of Columbia to Southampton?

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

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

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

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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 29 March 2025.