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Cheap flights from Washington to Southampton from £486

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SOU
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Washington to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Southampton (SOU). 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 January 2025.

Round-trip from

£704

One-way from

£486
Virgin Atlantic
  • Virgin Atlantic
  • 5/3-12/3
  • 2 total stops
  • 68h 55m total
  • Washington to Southampton
Search Deals
Aer Lingus
  • Aer Lingus
  • 9/7
  • 1 total stop
  • 16h 45m total
  • Washington to Southampton
Search Deals

Find flight deals from Washington to Southampton

Cheapest flights from Washington to Southampton
Explore the most affordable flight options available from Washington to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Wed 5/314:10SEA - SOU
1 stop34h 15mVirgin Atlantic
Wed 12/309:00SOU - SEA
1 stop34h 40mVirgin Atlantic
Deal found 21/1£704
Wed 5/307:10SEA - SOU
2 stops17h 20mKLM
Wed 12/317:20SOU - SEA
1 stop26h 20mKLM
Deal found 20/1£706
Mon 24/310:25SEA - SOU
2 stops39h 00mDelta
Mon 31/317:35SOU - SEA
1 stop26h 10mDelta
Deal found 20/1£719
Fri 7/314:10SEA - SOU
1 stop18h 40mMultiple Airlines
Fri 14/309:00SOU - SEA
2 stops20h 25mMultiple Airlines
Deal found 21/1£760
Fri 7/320:00SEA - SOU
3 stops29h 05mAer Lingus
Fri 14/309:30SOU - SEA
1 stop16h 45mAer Lingus
Deal found 21/1£858
Thu 13/319:50SEA - SOU
2 stops16h 20mBritish Airways
Sun 30/320:00SOU - SEA
1 stop28h 59mBritish Airways
Deal found 21/1£1,188

Find flights from Washington to Southampton within your budget

Customise your flight search to find flights from Washington to Southampton 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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 5/3

14:10-08:25

1 stop34h 15m

Southampton Eastleigh

Wed 12/3

09:00-12:40

1 stop34h 40m

£704

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 5/3

07:10-08:30

2 stops17h 20m

Southampton Eastleigh

Wed 12/3

17:20-12:40

1 stop26h 20m

£706

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Mon 24/3

10:25-08:25

2 stops39h 00m

Southampton Eastleigh

Mon 31/3

17:35-11:45

1 stop26h 10m

£719

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Fri 7/3

14:10-16:50

1 stop18h 40m

Southampton Eastleigh

Fri 14/3

09:00-22:25

2 stops20h 25m

£760

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Fri 7/3

20:00-09:05

3 stops29h 05m

Southampton Eastleigh

Fri 14/3

09:30-19:15

1 stop16h 45m

£858

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Thu 13/3

19:50-19:10

2 stops16h 20m

Southampton Eastleigh

Sun 30/3

20:00-16:59

1 stop28h 59m

£1,188

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Wed 9/7

18:45-19:30

1 stop16h 45m

£486

SeattleSouthampton

SEA - SOU

SEASOU

Seattle/Tacoma Intl

Fri 7/3

07:28-08:50

2 stops17h 22m

£487

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Best time to book a flight from Washington to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Washington 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 Washington to Southampton

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

What is the cheapest month to book a flight from State of Washington to Southampton?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Southampton (average of £203). Flying from State of Washington 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

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

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

Get insights into the airlines that provide service to Southampton. 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 Southampton. Reviews last updated 21 January 2025.
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

British Airways
6.6
Okay
6,834 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from Washington 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 Washington?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from Washington to Southampton.

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

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

  • How can I find direct flights from Washington to Southampton?

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

  • Can I find deals for business class flights from Washington to Southampton?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Southampton?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Southampton (average of £203). Flying from State of Washington 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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Alternative routes for Washington to Southampton

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How does Cheapflights help users find flights from Washington to Southampton?

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Can Cheapflights find flights from Washington to Southampton with no change fees?

Yes, we can. To see specific flights from Washington to Southampton with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Of course! You can now track prices for flights from Washington to Southampton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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