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Cheap flights from Southampton to Washington, D.C. from £675

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — WAS
26 nov. — 3 dec.1
1 adult

Cheap flight deals from Southampton to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 november 2024.

Round-trip from

£675
Aer Lingus
  • Aer Lingus
  • 6/12-10/12
  • 2 total stops
  • 38h 40m total
  • Southampton to Washington, D.C.

Find flight deals from Southampton to Washington, D.C.

Cheapest flights from Southampton to Washington, D.C.
Explore the most affordable flight options available from Southampton to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 november 2024.

fre. 6/1220:10SOU - IAD
1 stop28h 05mAer Lingus
tir. 10/1217:10IAD - SOU
1 stop10h 35mAer Lingus
Deal found 20/11£675
fre. 6/1209:00SOU - BWI
2 stops19h 03mDelta
tir. 10/1217:27BWI - SOU
2 stops18h 23mDelta
Deal found 20/11£731
fre. 6/1209:00SOU - IAD
2 stops17h 35mDelta
tir. 10/1215:35IAD - SOU
2 stops20h 15mDelta
Deal found 20/11£731
fre. 6/1209:00SOU - DCA
2 stops19h 21mDelta
tir. 10/1217:40DCA - SOU
2 stops18h 10mDelta
Deal found 20/11£731
ons. 4/1208:40SOU - IAD
2 stops16h 05mBritish Airways
ons. 11/1217:10IAD - SOU
1 stop10h 35mBritish Airways
Deal found 19/11£843
ons. 4/1208:40SOU - BWI
2 stops15h 05mBritish Airways
ons. 11/1220:30BWI - SOU
2 stops14h 30mBritish Airways
Deal found 19/11£851
fre. 6/1220:10SOU - IAD
2 stops23h 50mMultiple Airlines
tir. 10/1219:40IAD - SOU
3 stops31h 45mMultiple Airlines
Deal found 20/11£929
fre. 6/1214:25SOU - BWI
3 stops33h 20mMultiple Airlines
tir. 10/1219:30BWI - SOU
3 stops31h 55mMultiple Airlines
Deal found 20/11£962
søn. 24/1109:30SOU - IAD
2 stops18h 52mVirgin Atlantic
man. 13/117:35IAD - SOU
1 stop9h 50mVirgin Atlantic
Deal found 19/11£1,316
søn. 1/1217:20SOU - DCA
2 stops34h 13mMultiple Airlines
søn. 8/1206:30DCA - SOU
2 stops20h 55mMultiple Airlines
Deal found 19/11£1,354

Find flights from Southampton to Washington, D.C. within your budget

Customise your flight search to find flights from Southampton to Washington, D.C. 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 939,815 searches. Data last updated 21 november 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

fre. 6/12

20:10-19:15

1 stop28h 05m

Washington, D.C. Dulles Intl

tir. 10/12

17:10-08:45

1 stop10h 35m

£675

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

fre. 6/12

09:00-23:03

2 stops19h 03m

Baltimore/Washington

tir. 10/12

17:27-16:50

2 stops18h 23m

£731

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

fre. 6/12

09:00-21:35

2 stops17h 35m

Washington, D.C. Dulles Intl

tir. 10/12

15:35-16:50

2 stops20h 15m

£731

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

fre. 6/12

09:00-23:21

2 stops19h 21m

Washington, D.C. Reagan-National

tir. 10/12

17:40-16:50

2 stops18h 10m

£731

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

ons. 29/1

09:30-15:40

1 stop11h 10m

Washington, D.C. Dulles Intl

tir. 1/4

17:20-09:10

1 stop10h 50m

£785

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

ons. 29/1

08:40-18:45

2 stops15h 05m

Baltimore/Washington

man. 31/3

21:20-16:00

2 stops13h 40m

£814

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

fre. 6/12

20:10-15:00

2 stops23h 50m

Washington, D.C. Dulles Intl

tir. 10/12

19:40-08:25

3 stops31h 45m

£929

SouthamptonBaltimore

SOU - BWI

SOUBWI

Southampton Eastleigh

fre. 6/12

14:25-18:45

3 stops33h 20m

Baltimore/Washington

tir. 10/12

19:30-08:25

3 stops31h 55m

£962

SouthamptonWashington, D.C.

SOU - DCA

SOUDCA

Southampton Eastleigh

søn. 1/12

17:20-22:33

2 stops34h 13m

Washington, D.C. Reagan-National

søn. 8/12

06:30-08:25

2 stops20h 55m

£1,354

SouthamptonWashington, D.C.

SOU - IAD

SOUIAD

Southampton Eastleigh

lør. 14/12

09:45-19:45

2 stops15h 00m

£2,111

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Best time to book a flight from Southampton to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Travel insights for flights from Southampton to Washington, D.C.

Get recent, data-driven insights about flights from Southampton to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Southampton to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Southampton to Washington, D.C. (average of £606). Flying from Southampton to Washington, D.C. in July is currently the most expensive (average of £898). 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 Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 21 november 2024.
8.0
Very Good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,756 reviews
8.0
Very Good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.1
Good
1,089 reviews
8.0
Very Good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

6.7
Okay
6,837 reviews
8.0
Very Good
8,756 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Southampton to Washington, D.C.. 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 Washington, D.C.?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Eastleigh; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Southampton airport to Washington, D.C.. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • What are the cheapest airlines flying from Southampton to Washington, D.C. round-trip?

    Our cheapest airline available from Southampton to Washington, D.C. is Aer Lingus. Our recent data shows that you can find tickets from as low as £675 on this airline. Additional options worth looking into are Delta and British Airways, starting at £731 and £785 round-trip.

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

  • Can I find deals for flights from Southampton to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Southampton to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Washington, D.C.?

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

  • Can I find deals for business class flights from Southampton to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Southampton to Washington, D.C. 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 Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from Southampton to Washington, D.C. (average of £606). Flying from Southampton to Washington, D.C. in July is currently the most expensive (average of £898). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Southampton to Washington, D.C.

Discover the top airline that operate flights from Southampton to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 939,815 searches. Data last updated 21 november 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£500Average£821FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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How does Cheapflights help users find flights from Southampton to Washington, D.C.?

Deals for Southampton to Washington, D.C. flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Washington, D.C.?

Cheapflights helps you find that perfect flight to Washington, D.C. 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 Washington, D.C. with no change fees?

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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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