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Cheap flights from Southampton to California from £431

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LAX
9 Jun — 16 Jun1
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 10 May 2026.

Sat 6/620:05
SOU
-
LAX
1 stop29h 25m
Multiple Airlines
Fri 12/619:45
LAX
-
SOU
1 stop15h 45m
Multiple Airlines
Deal found 8/5£595
Tue 23/609:20
SOU
-
SFO
1 stop14h 35m
Aer Lingus
Tue 30/617:40
SFO
-
SOU
1 stop15h 10m
Aer Lingus
Deal found 9/5£652
Tue 12/520:00
SOU
-
LAX
1 stop30h 25m
Aer Lingus
Tue 19/520:10
LAX
-
SOU
1 stop15h 20m
Aer Lingus
Deal found 7/5£684
Thu 4/609:20
SOU
-
SFO
1 stop14h 30m
Aer Lingus
Wed 10/617:40
SFO
-
SOU
1 stop15h 10m
Aer Lingus
Deal found 8/5£684
Sun 4/1017:20
SOU
-
LAX
1 stop26h 30m
Delta
Thu 15/1009:59
LAX
-
SOU
2 stops22h 51m
Delta
Deal found 9/5£686
Sun 11/1017:20
SOU
-
LAX
1 stop26h 30m
KLM
Tue 20/1016:45
LAX
-
SOU
1 stop16h 05m
KLM
Deal found 7/5£698
Sun 11/1020:00
SOU
-
LAX
1 stop30h 25m
Multiple Airlines
Tue 20/1020:10
LAX
-
SOU
1 stop15h 20m
Multiple Airlines
Deal found 8/5£704
Thu 8/1009:05
SOU
-
LAX
1 stop13h 40m
Delta
Wed 14/1016:45
LAX
-
SOU
1 stop16h 05m
Delta
Deal found 9/5£716
Wed 10/608:15
SOU
-
SFO
1 stop15h 40m
Aer Lingus
Wed 17/617:40
SFO
-
SOU
1 stop15h 10m
Aer Lingus
Deal found 10/5£721
Tue 23/617:20
SOU
-
SFO
1 stop26h 25m
KLM
Tue 30/615:26
SFO
-
SOU
2 stops17h 24m
KLM
Deal found 9/5£754
Fri 4/909:20
SOU
-
SFO
1 stop14h 30m
British Airways
Tue 8/917:40
SFO
-
SOU
1 stop15h 10m
British Airways
Deal found 5/5£776
Thu 4/609:05
SOU
-
SFO
1 stop34h 40m
KLM
Wed 10/613:45
SFO
-
SOU
1 stop34h 50m
KLM
Deal found 6/5£777

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 10 May 2026.

Round-trip from

£595

One-way from

£431

Popular in

December

Cheapest in

September

Average price

£462
6/6-12/6
  • 6/6-12/6
  • 2 total stops
  • 45h 10m total
  • Southampton to California
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 41h 50m total
  • Southampton to California
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 10 May 2026.
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 - LAX

SOULAX

Southampton Eastleigh

Sat 6/6

20:05-17:30

1 stop29h 25m

Los Angeles Los Angeles

Fri 12/6

19:45-19:30

1 stop15h 45m

£596

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 5/10

09:05-14:45

1 stop13h 40m

Los Angeles Los Angeles

Mon 12/10

16:45-16:50

1 stop16h 05m

£686

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 6/10

09:05-14:45

1 stop13h 40m

Los Angeles Los Angeles

Tue 13/10

08:30-08:35

2 stops16h 05m

£686

SouthamptonLos Angeles

SOU - LAX

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

£706

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 11/10

09:15-11:50

1 stop34h 35m

Los Angeles Los Angeles

Tue 20/10

08:30-08:35

2 stops16h 05m

£716

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Thu 5/11

09:20-18:30

1 stop17h 10m

Los Angeles Los Angeles

Thu 26/11

20:15-19:30

1 stop15h 15m

£748

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Wed 10/6

08:15-15:55

1 stop15h 40m

San Francisco

Wed 17/6

06:01-16:50

2 stops26h 49m

£774
Fastest return journey

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 4/9

09:20-15:50

1 stop14h 30m

San Francisco

Tue 8/9

17:40-16:50

1 stop15h 10m

£776

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Fri 6/11

20:00-18:30

1 stop30h 30m

Los Angeles Los Angeles

Fri 27/11

20:15-08:40

1 stop28h 25m

£792

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 4/10

20:00-18:25

1 stop30h 25m

Los Angeles Los Angeles

Fri 9/10

20:10-08:35

1 stop28h 25m

£799

Flights are sorted by cheapest return flights first.

Deals found on 9/5

Showing 1-10 of 48 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Southampton to California (average of £351). Flying from Southampton to California in October is currently the most expensive (average of £790). 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.

How much does it cost for a return flight from Southampton to California?

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 13h 40m. 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.

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

    Currently, January is the cheapest month in which you can book a flight from Southampton to California (average of £351). Flying from Southampton to California in October is currently the most expensive (average of £790). 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 Southampton to California

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