How long is the flight from Southampton to California?

Departing from Southampton to California will take you 17h 30m. There are 5206 mi between Southampton and California. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

If weather is an important factor for your trip to California, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

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 Los Angeles, Southampton Eastleigh - San Francisco or Southampton Eastleigh - Las Vegas Harry Reid Intl as they are the most popular.

What is the cheapest time of day to fly from SOU to CA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to California as you normally would.

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.

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.

£436+ Cheap Flights from Southampton to California

Cheap flight deals from Southampton to California

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 1 September 2026.

Mon 28/909:20 -

1 stop17h 05m

Mon 19/1020:10 -

1 stop15h 20m

Deal found 31/8£484

Sun 6/1209:20 -

1 stop14h 15m

Sat 9/117:20 -

1 stop15h 15m

Deal found 31/8£484

Tue 29/909:15 -

1 stop17h 10m

Tue 20/1020:10 -

1 stop15h 20m

Deal found 1/9£485

Thu 15/1009:20 -

1 stop17h 05m

Thu 22/1020:10 -

1 stop15h 20m

Deal found 31/8£486

Wed 16/1209:20 -

1 stop17h 20m

Fri 8/120:25 -

1 stop28h 15m

Deal found 31/8£489

Mon 12/1020:00 -

1 stop27h 55m

Mon 19/1017:35 -

1 stop17h 55m

Deal found 30/8£490

Thu 8/1009:20 -

1 stop17h 05m

Fri 16/1020:10 -

1 stop28h 25m

Deal found 28/8£492

Tue 27/1009:20 -

1 stop14h 15m

Fri 8/117:20 -

1 stop31h 20m

Deal found 27/8£492

Sun 11/1020:00 -

1 stop30h 25m

Tue 20/1020:10 -

1 stop15h 20m

Deal found 31/8£494

Tue 15/917:20 -

1 stop33h 05m

Fri 25/920:10 -

1 stop28h 25m

Deal found 29/8£504

Sun 13/1209:20 -

1 stop17h 20m

Sun 10/120:25 -

1 stop15h 05m

Deal found 31/8£512

Sun 6/1209:20 -

1 stop14h 15m

Sun 10/117:20 -

1 stop18h 10m

Deal found 31/8£512

Best flights from Southampton to California
Discover carefully curated flight deals from Southampton to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Sun 11/1020:00 -

1 stop30h 25m

Tue 20/1020:10 -

1 stop15h 20m

Deal found 31/8£494

Thu 15/1009:05 -

1 stop13h 40m

Thu 22/1007:35 -

2 stops17h 00m

Deal found 30/8£532

Mon 12/1009:05 -

1 stop17h 30m

Mon 19/1020:25 -

1 stop12h 25m

Deal found 29/8£595

Mon 12/1019:20 -

2 stops27h 55m

Mon 19/1006:50 -

3 stops28h 35m

Deal found 28/8£665

Tue 15/917:20 -

1 stop33h 05m

Fri 25/920:10 -

1 stop28h 25m

Deal found 29/8£504

Mon 12/1009:05 -

2 stops20h 17m

Mon 19/1009:59 -

2 stops22h 51m

Deal found 1/9£537

Sat 26/917:20 -

1 stop33h 05m

Sat 17/1020:10 -

1 stop28h 30m

Deal found 29/8£504

Thu 22/1009:20 -

1 stop17h 05m

Wed 6/120:25 -

1 stop15h 05m

Deal found 27/8£516

Sun 25/1009:30 -

1 stop34h 15m

Sun 10/121:30 -

2 stops26h 40m

Deal found 27/8£575

Thu 22/1009:20 -

1 stop17h 05m

Thu 7/120:25 -

1 stop15h 05m

Deal found 27/8£516

Wed 28/1017:20 -

1 stop26h 25m

Tue 5/122:45 -

2 stops25h 25m

Deal found 27/8£575

Thu 28/109:20 -

1 stop17h 20m

Mon 1/220:25 -

1 stop28h 15m

Deal found 31/8£520

Mon 28/909:05 -

1 stop17h 30m

Mon 5/1020:25 -

1 stop12h 25m

Deal found 28/8£596

Tue 27/1009:20 -

1 stop14h 15m

Mon 11/117:20 -

1 stop31h 20m

Deal found 27/8£522

Wed 14/1009:15 -

2 stops21h 07m

Wed 21/1013:35 -

2 stops19h 15m

Deal found 30/8£598

Thu 28/120:00 -

1 stop27h 35m

Mon 1/217:20 -

1 stop31h 20m

Deal found 27/8£528

Mon 12/1009:05 -

2 stops21h 22m

Mon 19/1012:47 -

2 stops20h 03m

Deal found 29/8£599

Wed 16/1209:20 -

1 stop17h 20m

Sat 9/118:00 -

2 stops17h 00m

Deal found 30/8£539

Mon 14/1209:20 -

1 stop17h 20m

Wed 6/118:00 -

2 stops17h 00m

Deal found 30/8£539

Wed 23/917:20 -

1 stop33h 15m

Sun 18/1022:02 -

2 stops26h 33m

Deal found 27/8£706

Sun 6/1209:20 -

1 stop14h 15m

Sun 10/117:25 -

2 stops17h 35m

Deal found 31/8£539

Mon 12/1009:20 -

1 stop17h 05m

Mon 23/1115:30 -

2 stops19h 30m

Deal found 29/8£541

Sun 6/1220:00 -

1 stop27h 35m

Sat 9/117:25 -

2 stops17h 35m

Deal found 31/8£546

Fri 5/212:35 -

2 stops38h 15m

Tue 9/220:55 -

2 stops38h 05m

Deal found 30/8£663

Find flight deals from Southampton to California

Round-trip from	£484
One-way from	£436
Popular in	December
Cheapest in	February
Average price	£440

British Airways
28/9-19/10
2 total stops
32h 25m total
Southampton to California

Search Deals

British Airways
19/10
1 total stop
17h 05m total
Southampton to California

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Sun 11/10

20:00-18:25

1 stop30h 25m

Los Angeles Los Angeles

Tue 20/10

20:10-19:30

1 stop15h 20m

£494

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Tue 15/9

17:20-18:25

1 stop33h 05m

Los Angeles Los Angeles

Fri 25/9

20:10-08:35

1 stop28h 25m

£504

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Sat 26/9

17:20-18:25

1 stop33h 05m

Los Angeles Los Angeles

Sat 17/10

20:10-08:40

1 stop28h 30m

£504

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Thu 22/10

09:20-18:25

1 stop17h 05m

Los Angeles Los Angeles

Wed 6/1

20:25-19:30

1 stop15h 05m

£516

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Thu 22/10

09:20-18:25

1 stop17h 05m

Los Angeles Los Angeles

Thu 7/1

20:25-19:30

1 stop15h 05m

£516

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Thu 28/1

09:20-18:40

1 stop17h 20m

Los Angeles Los Angeles

Mon 1/2

20:25-08:40

1 stop28h 15m

£520

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Tue 27/10

09:20-16:35

1 stop14h 15m

San Francisco

Mon 11/1

17:20-08:40

1 stop31h 20m

£522

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Thu 28/1

20:00-15:35

1 stop27h 35m

San Francisco

Mon 1/2

17:20-08:40

1 stop31h 20m

£528

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Thu 15/10

09:05-14:45

1 stop13h 40m

Los Angeles Los Angeles

Thu 22/10

07:35-08:35

2 stops17h 00m

£532

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Mon 12/10

09:05-21:22

2 stops20h 17m

San Francisco

Mon 19/10

09:59-16:50

2 stops22h 51m

£537

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 46 resultsSorted by cheapest first

...

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.

SOU-SFO

SOU-LAS

SOU-LAX

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

SOU-USCA

SOU-SFO

SOU-LAS

SOU-LAX

No data available for this route at this time. Please check back soon.

Related info for your journey

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 17h 30m. There are 5206 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 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Alternative routes for Southampton to California

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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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Cheap flights from Southampton to California from £436

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to California

Cheapest flights from Southampton to CaliforniaExplore 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 1 September 2026.

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 1 September 2026.

Best flights from Southampton to CaliforniaDiscover carefully curated flight deals from Southampton to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Discover carefully curated flight deals from Southampton to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Last-minute flights from Southampton to CaliforniaDiscover last-minute flight deals from Southampton to California. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to California. Data last updated 1 September 2026 and is based on user searches.

One-way flights from Southampton to CaliforniaSearch for one-way flight options from Southampton to California. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Search for one-way flight options from Southampton to California. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.

Find flight deals from Southampton to California

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Cheapflights Fare Finder

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

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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Southampton to California?

How long is the flight from Southampton to California?

What are the most popular routes from Southampton to California?

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

How can I find direct flights from Southampton to California?

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

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 Southampton to California

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

Complete your trip

Complete your trip to California by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Southampton to California by cabin class

Find flights from Southampton to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and California flights

Browse other Southampton and California flight options. Last updated on 1 September 2026.

Popular flight searches

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Southampton to California flights

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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 1 September 2026.

Best flights from Southampton to California
Discover carefully curated flight deals from Southampton to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 September 2026.

Last-minute flights from Southampton to California
Discover last-minute flight deals from Southampton to California. Data last updated 1 September 2026 and is based on user searches.

One-way flights from Southampton to California
Search for one-way flight options from Southampton to California. Find affordable one-way fares based on user searches. Data last updated 1 September 2026.