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Cheap flights from Southampton to California from £379

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.
SOU — LAX
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to California

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to California
Explore the most affordable flight options available from Southampton to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 December 2025.

Fri 26/1220:00SOU - SFO
2 stops27h 00mBritish Airways
Mon 19/120:40SFO - SOU
2 stops27h 10mBritish Airways
Deal found 26/12£19,887

Find flight deals from Southampton to California

Keep the following information in mind while searching for Southampton to California flight deals. Data was last updated 28 December 2025.

Round-trip from

£450

One-way from

£379

Popular in

December

Cheapest in

September

Average price

£584
British Airways
  • British Airways
  • 11/2-18/2
  • 2 total stops
  • 29h 30m total
  • Southampton to California
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 39h 16m total
  • Southampton to California
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 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 California 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 28 December 2025.
Use the filters below to find and compare flights from Southampton to California that are best for you.

Fly from

Southampton

Fly to

California

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 11/2

12:25-18:30

1 stop14h 05m

Los Angeles

Wed 18/2

20:15-19:40

1 stop15h 25m

£450

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 8/2

09:30-18:30

1 stop17h 00m

Los Angeles

Sun 15/2

20:15-19:40

1 stop15h 25m

£450

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Thu 22/1

09:30-18:30

1 stop17h 00m

Los Angeles

Thu 5/2

20:15-19:40

1 stop15h 25m

£466

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 4/2

12:25-18:30

1 stop14h 05m

Los Angeles

Sun 8/2

20:15-19:40

1 stop15h 25m

£466

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 10/2

17:35-11:50

1 stop26h 15m

San Francisco

Tue 17/2

13:55-08:25

1 stop34h 30m

£467

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 11/2

09:25-11:45

1 stop34h 20m

Los Angeles

Wed 18/2

08:00-08:25

2 stops40h 25m

£469

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 10/2

17:35-11:45

1 stop26h 10m

Los Angeles

Tue 17/2

06:00-08:50

2 stops18h 50m

£482

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 9/2

17:35-11:45

1 stop26h 10m

Los Angeles

Mon 16/2

13:45-17:05

1 stop19h 20m

£483

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Tue 3/2

17:35-11:50

1 stop26h 15m

San Francisco

Sun 15/2

13:55-17:05

1 stop19h 10m

£486

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 2/2

09:25-11:50

1 stop34h 25m

San Francisco

Sun 15/2

13:55-17:05

1 stop19h 10m

£486

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 44 results
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Best time to book a flight from Southampton to California

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

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

Currently, September is the cheapest month in which you can book a flight from Southampton to California (average of £237). Flying from Southampton to California in July is currently the most expensive (average of £400). 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.

Related info for your journey

Find useful and relevant information for your journey from Southampton to California. 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 California?

    Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to California. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

  • How long is the flight from Southampton to California?

    Departing from Southampton to California will take you 14h 05m. There are 5434 mi between Southampton and California. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from Southampton to California consider Southampton Eastleigh - Los Angeles, Southampton Eastleigh - San Francisco or Southampton Eastleigh - Las Vegas Harry Reid Intl as they are the most popular.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Southampton to California (average of £237). Flying from Southampton to California in July is currently the most expensive (average of £400). 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

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

Cheapflights helps you search for flights from Southampton to California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to California for you. Better yet — we are completely free to use.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to California from Southampton today and book when prices fit your budget.

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