Find flights
When to book
Airlines
FAQs

Cheap flights from California to Southampton from £398

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
26 Jan — 2 Feb1
1 adult

Cheap flight deals from California to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) 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

£621

One-way from

£398
Delta
  • Delta
  • 24/3-1/4
  • 2 total stops
  • 53h 25m total
  • California to Southampton
Search Deals
Delta
  • Delta
  • 2/3
  • 1 total stop
  • 34h 35m total
  • California to Southampton
Search Deals

Find flight deals from California to Southampton

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

Mon 24/314:50SFO - SOU
1 stop19h 00mDelta
Tue 1/409:20SOU - SFO
1 stop34h 25mDelta
Deal found 20/1£621
Mon 17/213:45LAX - SOU
1 stop34h 40mKLM
Tue 25/217:20SOU - LAX
1 stop26h 25mKLM
Deal found 20/1£636
Mon 17/213:45LAX - SOU
1 stop19h 05mDelta
Tue 25/217:20SOU - LAX
1 stop26h 25mDelta
Deal found 21/1£638
Tue 4/307:10SAN - SOU
2 stops17h 15mKLM
Tue 11/317:20SOU - SAN
2 stops33h 56mKLM
Deal found 20/1£656
Wed 5/212:15LAS - SOU
2 stops20h 35mDelta
Mon 10/217:20SOU - LAS
2 stops39h 08mDelta
Deal found 21/1£760
Thu 4/913:45SFO - SOU
1 stop35h 00mKLM
Sun 14/917:35SOU - SFO
1 stop26h 10mKLM
Deal found 21/1£911
Fri 7/307:05LAS - SOU
2 stops17h 45mKLM
Fri 14/309:00SOU - LAS
2 stops19h 54mKLM
Deal found 21/1£919
Tue 5/808:15LAX - SOU
2 stops27h 15mAer Lingus
Tue 19/820:00SOU - LAX
1 stop30h 25mAer Lingus
Deal found 21/1£922
Thu 24/401:00LAX - SOU
2 stops30h 45mMultiple Airlines
Sun 4/509:10SOU - LAX
1 stop17h 15mMultiple Airlines
Deal found 21/1£951
Sat 31/517:45SFO - SOU
1 stop31h 55mAer Lingus
Sat 14/609:40SOU - SFO
1 stop14h 05mAer Lingus
Deal found 19/1£968
Sat 31/517:45SFO - SOU
1 stop31h 55mMultiple Airlines
Sat 14/609:40SOU - SFO
1 stop14h 05mMultiple Airlines
Deal found 20/1£972
Fri 7/323:44LAS - SOU
2 stops31h 51mAer Lingus
Fri 14/320:10SOU - LAS
1 stop29h 40mAer Lingus
Deal found 21/1£991

Find flights from California to Southampton within your budget

Customise your flight search to find flights from California 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

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 24/3

14:50-16:50

1 stop19h 00m

Southampton Eastleigh

Tue 1/4

09:20-11:45

1 stop34h 25m

£621

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 17/2

13:45-08:25

1 stop34h 40m

Southampton Eastleigh

Tue 25/2

17:20-11:45

1 stop26h 25m

£636

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 17/2

13:45-16:50

1 stop19h 05m

Southampton Eastleigh

Tue 25/2

17:20-11:45

1 stop26h 25m

£638

San DiegoSouthampton

SAN - SOU

SANSOU

San Diego

Tue 4/3

07:10-08:25

2 stops17h 15m

Southampton Eastleigh

Tue 11/3

17:20-20:16

2 stops33h 56m

£656

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 5/2

12:15-16:50

2 stops20h 35m

Southampton Eastleigh

Mon 10/2

17:20-00:28

2 stops39h 08m

£760

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Fri 7/3

07:05-08:50

2 stops17h 45m

Southampton Eastleigh

Fri 14/3

09:00-21:54

2 stops19h 54m

£919

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 24/4

01:00-15:45

2 stops30h 45m

Southampton Eastleigh

Sun 4/5

09:10-18:25

1 stop17h 15m

£951

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 24/4

01:00-15:45

2 stops30h 45m

Southampton Eastleigh

Sun 4/5

09:10-08:45

2 stops31h 35m

£964

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 31/5

17:45-09:40

1 stop31h 55m

Southampton Eastleigh

Sat 14/6

09:40-15:45

1 stop14h 05m

£968

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 31/5

17:45-09:40

1 stop31h 55m

Southampton Eastleigh

Sat 14/6

09:40-15:45

1 stop14h 05m

£972

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from California to Southampton

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

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

What is the cheapest month to book a flight from California to Southampton?

Currently, September is the cheapest month in which you can book a flight from California to Southampton (average of £203). Flying from California 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.
Read reviews from past customers who have flown Delta, KLM and Aer Lingus from California to Southampton. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,521 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

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 California 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 California?

    Most people fly into Southampton Eastleigh (SOU) if they book a flight to Southampton from California. Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • What are the most popular routes from California to Southampton?

    While some choose either San Francisco - Southampton Eastleigh or San Diego - Southampton Eastleigh, Los Angeles - Southampton Eastleigh is the most popular route from California to Southampton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Southampton?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
Baltimore to Heathrow flights
O'Hare Intl to Heathrow flights
Newark to London City flights
Seattle to Heathrow flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Stewart to Stansted flights
Boston to Gatwick flights
Newark to Luton flights
LaGuardia to Gatwick flights
Atlanta to Heathrow flights
Dulles Intl to Gatwick flights
Denver to Heathrow flights
Orlando to Heathrow flights
Reagan-National to Heathrow flights
Miami to Heathrow flights
Boston to London City flights
Dulles Intl to London City flights
Boston to Stansted flights
Baltimore to Gatwick flights
Los Angeles to London City flights
John F Kennedy Intl to Stansted flights
O'Hare Intl to Gatwick flights
Newark to Edinburgh flights
O'Hare Intl to London City flights
Baltimore to Stansted flights
John F Kennedy Intl to Edinburgh flights
San Francisco to London City flights
Newark to Stansted flights
San Francisco to Gatwick flights
Philadelphia to Heathrow flights
Minneapolis to Heathrow flights
Los Angeles to Gatwick flights
Stewart to Luton flights
Seattle to Gatwick flights
Raleigh to Heathrow flights
Orlando to Gatwick flights
Seattle to London City flights
Charlotte to Heathrow flights
Reagan-National to Gatwick flights

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 California to Southampton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southampton from California today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from California to Southampton?

Cheapflights simply makes it quick and affordable to book flights from California to Southampton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from California to Southampton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from California to Southampton become cheaper?

Of course! You can now track prices for flights from California 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.