How long is the flight from Southampton to California?

Departing from Southampton to California will take you 17h 20m. 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.

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 15 September 2026.

Mon 26/1009:20 -

1 stop14h 15m

Mon 2/1117:20 -

1 stop18h 10m

Deal found 11/9£465

Wed 7/1009:20 -

1 stop17h 05m

Mon 12/1020:10 -

1 stop15h 20m

Deal found 13/9£482

Tue 6/1009:15 -

1 stop17h 10m

Mon 12/1020:10 -

1 stop15h 20m

Deal found 10/9£483

Thu 29/1009:20 -

1 stop17h 20m

Thu 5/1120:25 -

1 stop15h 05m

Deal found 14/9£484

Thu 29/1009:20 -

1 stop17h 20m

Wed 4/1120:25 -

1 stop15h 05m

Deal found 11/9£485

Mon 5/1009:20 -

1 stop14h 30m

Wed 21/1017:40 -

1 stop15h 10m

Deal found 10/9£486

Mon 16/1109:20 -

1 stop17h 20m

Sun 22/1120:25 -

1 stop28h 25m

Deal found 14/9£488

Wed 23/920:00 -

1 stop27h 50m

Fri 9/1017:35 -

1 stop15h 15m

Deal found 13/9£492

Sun 11/1020:00 -

1 stop30h 25m

Tue 20/1020:10 -

1 stop15h 20m

Deal found 15/9£494

Thu 17/920:00 -

1 stop30h 25m

Fri 9/1020:10 -

1 stop28h 25m

Deal found 10/9£506

Thu 29/1012:25 -

1 stop14h 15m

Wed 6/120:25 -

1 stop15h 05m

Deal found 14/9£514

Tue 13/1009:15 -

1 stop17h 10m

Thu 10/1220:25 -

1 stop15h 05m

Deal found 14/9£515

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 15 September 2026.

Thu 28/109:20 -

1 stop17h 20m

Mon 1/220:25 -

1 stop31h 25m

Deal found 11/9£521

Wed 7/1009:15 -

1 stop13h 30m

Mon 12/1006:00 -

2 stops18h 35m

Deal found 13/9£534

Mon 26/1017:45 -

2 stops57h 21m

Mon 2/1113:50 -

1 stop19h 15m

Deal found 11/9£539

Tue 17/1108:40 -

2 stops45h 29m

Mon 30/1107:21 -

2 stops40h 49m

Deal found 15/9£616

Thu 29/1008:40 -

1 stop13h 35m

Thu 5/1116:10 -

1 stop32h 45m

Deal found 13/9£698

Sun 1/1112:25 -

1 stop14h 15m

Fri 8/120:25 -

1 stop28h 20m

Deal found 14/9£522

Wed 28/1017:35 -

1 stop26h 10m

Wed 4/1109:54 -

2 stops23h 11m

Deal found 13/9£534

Fri 13/1108:40 -

2 stops21h 32m

Sun 15/1106:30 -

2 stops17h 40m

Deal found 14/9£571

Mon 2/1109:20 -

1 stop14h 15m

Fri 13/1117:20 -

1 stop31h 25m

Deal found 10/9£522

Thu 29/1008:40 -

2 stops18h 39m

Thu 5/1105:50 -

2 stops18h 20m

Deal found 14/9£538

Tue 3/1109:20 -

1 stop14h 15m

Sat 14/1117:20 -

1 stop31h 30m

Deal found 10/9£522

Fri 13/1108:40 -

2 stops23h 17m

Sun 15/1113:50 -

1 stop19h 15m

Deal found 14/9£538

Tue 27/1008:40 -

1 stop13h 35m

Tue 3/1110:59 -

2 stops22h 06m

Deal found 12/9£596

Tue 13/1009:15 -

1 stop17h 10m

Sat 5/1220:25 -

1 stop28h 25m

Deal found 10/9£523

Fri 25/909:05 -

2 stops23h 17m

Sat 10/1007:00 -

2 stops17h 45m

Deal found 13/9£538

Thu 28/120:00 -

1 stop27h 35m

Mon 1/217:20 -

1 stop34h 30m

Deal found 14/9£527

Fri 13/1108:40 -

2 stops19h 48m

Sun 15/1111:30 -

2 stops21h 35m

Deal found 14/9£538

Tue 17/1108:40 -

2 stops47h 15m

Mon 30/1105:55 -

2 stops42h 15m

Deal found 15/9£810

Mon 12/1020:00 -

1 stop30h 25m

Sat 5/1220:25 -

1 stop28h 25m

Deal found 10/9£533

Sun 15/1109:20 -

1 stop17h 20m

Mon 23/1120:50 -

2 stops27h 30m

Deal found 14/9£538

Mon 30/1117:30 -

1 stop28h 45m

Tue 8/1206:30 -

2 stops17h 40m

Deal found 12/9£626

Fri 13/1109:20 -

3 stops32h 00m

Sun 15/1118:12 -

3 stops30h 38m

Deal found 14/9£1,048

Wed 2/1220:00 -

1 stop29h 50m

Mon 7/1220:55 -

2 stops31h 10m

Deal found 12/9£621

Mon 30/1108:40 -

2 stops20h 08m

Mon 7/1211:05 -

2 stops21h 55m

Deal found 12/9£884

Sun 25/1017:55 -

2 stops56h 55m

Sun 1/1108:30 -

3 stops27h 00m

Deal found 10/9£1,360

Fri 5/208:55 -

2 stops41h 55m

Tue 9/220:55 -

2 stops28h 50m

Deal found 10/9£817

Tue 17/1120:00 -

3 stops34h 40m

Mon 30/1112:04 -

3 stops23h 26m

Deal found 15/9£933

Fri 13/1117:35 -

2 stops30h 42m

Sun 15/1105:55 -

2 stops27h 10m

Deal found 14/9£4,266

Thu 25/219:55 -

2 stops27h 20m

Mon 1/320:55 -

2 stops27h 30m

Deal found 15/9£2,142

Find flight deals from Southampton to California

Round-trip from	£465
One-way from	£436
Popular in	December
Cheapest in	February
Average price	£458

British Airways
26/10-2/11
2 total stops
32h 25m total
Southampton to California

Search Deals

25/10-31/12
3 total stops
48h 15m total
Southampton to California

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£6 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

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sun 25/10

19:30-12:45

3 stops48h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£436

Fastest return journey

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Mon 8/3

09:20-15:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£452

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Sun 25/10

09:20-16:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£456

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Tue 1/12

09:20-15:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£462

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Tue 9/3

09:20-15:35

1 stop14h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£463

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Mon 30/11

12:25-15:35

1 stop35h 10m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£470

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

20:25-11:50

1 stop31h 25m

£521

SouthamptonLos Angeles

SOU Southampton Eastleigh - LAX Los Angeles Los Angeles

SOULAX

Southampton Eastleigh

Sun 1/11

12:25-18:40

1 stop14h 15m

Los Angeles Los Angeles

Fri 8/1

20:25-08:45

1 stop28h 20m

£522

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Mon 2/11

09:20-15:35

1 stop14h 15m

San Francisco

Fri 13/11

17:20-08:45

1 stop31h 25m

£522

SouthamptonSan Francisco

SOU Southampton Eastleigh - SFO San Francisco

SOUSFO

Southampton Eastleigh

Tue 3/11

09:20-15:35

1 stop14h 15m

San Francisco

Sat 14/11

17:20-08:50

1 stop31h 30m

£522

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 52 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

SOU-SJC

SOU-OAK

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

SOU-SJC

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 20m. 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 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

Alternative routes

Complete your trip

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Flights by cabin class

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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 retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. 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 15 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 15 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 15 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 15 September 2026.

Last-minute flights from Southampton to CaliforniaDiscover last-minute flight deals from Southampton to California. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to California. Data last updated 15 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 15 September 2026.

Search for one-way flight options from Southampton to California. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Southampton to California

Round-trip from

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Popular in

Cheapest in

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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 15 September 2026.

Popular flight searches

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Southampton to California flights

Consider these flights travelling from Southampton to California.

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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 15 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 15 September 2026.

Last-minute flights from Southampton to California
Discover last-minute flight deals from Southampton to California. Data last updated 15 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 15 September 2026.