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Cheap flights from California to Southampton from £267

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from California to Southampton

Keep the following information in mind while searching for California to Southampton flight deals. Data was last updated 11 November 2025.

Round-trip from

£567

One-way from

£267

Popular in

December

Cheapest in

September

Average price

£581
Delta
  • Delta
  • 5/2-17/2
  • 2 total stops
  • 53h 35m total
  • California to Southampton
Search Deals
Aer Lingus
  • Aer Lingus
  • 30/3
  • 1 total stop
  • 17h 45m total
  • California to Southampton
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from California to Southampton

Enter your travel dates to find the best prices.

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 11 November 2025.

Mon 17/1113:55SFO - SOU
1 stop19h 05mDelta
Wed 26/1117:30SOU - SFO
1 stop26h 20mDelta
Deal found 10/11£576
Sun 16/1106:00SFO - SOU
2 stops27h 25mDelta
Mon 24/1118:05SOU - SFO
1 stop25h 45mDelta
Deal found 10/11£579
Sun 30/1113:55SFO - SOU
1 stop19h 30mDelta
Wed 10/1217:30SOU - SFO
2 stops32h 34mDelta
Deal found 9/11£583
Mon 24/1105:45SFO - SOU
2 stops18h 25mDelta
Tue 2/1217:30SOU - SFO
2 stops33h 00mDelta
Deal found 9/11£586
Mon 24/1105:45SFO - SOU
2 stops18h 25mDelta
Mon 1/1218:05SOU - SFO
2 stops47h 28mDelta
Deal found 9/11£591
Mon 1/1213:45LAX - SOU
1 stop34h 25mDelta
Thu 11/1218:05SOU - LAX
1 stop25h 40mDelta
Deal found 10/11£598
Sun 16/1113:55SFO - SOU
1 stop34h 15mDelta
Sun 23/1118:05SOU - SFO
1 stop25h 45mDelta
Deal found 10/11£599
Mon 1/1210:00LAX - SOU
2 stops23h 00mDelta
Wed 10/1208:40SOU - LAX
1 stop35h 05mDelta
Deal found 10/11£601
Thu 4/1205:50SFO - SOU
2 stops18h 15mDelta
Wed 10/1217:30SOU - SFO
1 stop26h 20mDelta
Deal found 9/11£602
Mon 15/1207:00SFO - SOU
2 stops41h 10mDelta
Tue 23/1217:30SOU - SFO
1 stop26h 20mDelta
Deal found 8/11£611
Tue 30/1213:55SFO - SOU
1 stop19h 05mDelta
Tue 6/117:35SOU - SFO
2 stops32h 43mDelta
Deal found 10/11£615
Mon 29/1217:15SFO - SOU
2 stops39h 45mDelta
Tue 6/117:35SOU - SFO
2 stops32h 43mDelta
Deal found 10/11£623

Cheapflights Fare Finder

 
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 11 November 2025.
Use the filters below to find and compare flights from California to Southampton that are best for you.

Fly from

California

Fly to

Southampton

Route

Depart

Return

Price

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 8/2

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Sun 22/2

17:45-11:45

1 stop26h 00m

£567

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 10/2

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Wed 18/2

09:25-11:45

1 stop34h 20m

£567

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 11/2

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Tue 17/2

17:30-11:45

1 stop26h 15m

£567

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 9/2

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Tue 17/2

09:25-11:45

1 stop34h 20m

£567

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 10/2

13:45-17:00

1 stop19h 15m

Southampton Eastleigh

Sun 22/2

17:45-11:45

1 stop26h 00m

£567

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 5/2

14:35-17:00

2 stops18h 25m

Southampton Eastleigh

Mon 23/2

08:50-11:45

1 stop34h 55m

£570

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 11/2

23:55-08:25

2 stops24h 30m

Southampton Eastleigh

Wed 18/2

17:30-11:45

1 stop26h 15m

£570

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 5/2

21:55-08:45

2 stops26h 50m

Southampton Eastleigh

Sun 22/2

17:45-11:45

1 stop26h 00m

£570

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 6/2

06:20-08:45

2 stops18h 25m

Southampton Eastleigh

Sun 22/2

17:45-11:45

1 stop26h 00m

£570

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 8/2

21:55-08:50

2 stops26h 55m

Southampton Eastleigh

Mon 23/2

17:30-11:45

1 stop26h 15m

£570

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from California to Southampton

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

Currently, October is the cheapest month in which you can book a flight from California to Southampton (average of £172). Flying from California to Southampton in June is currently the most expensive (average of £428). 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 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.

  • How long is the flight from California to Southampton?

    There are many flights that can get you from California to Southampton in 16h 55m. Fly via Delta, Virgin Atlantic, or KLM to get the fastest option. The distance between California and Southampton is about 5206 mi. This flight may include one or multiple stops.

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

    While some choose either Los Angeles - Southampton Eastleigh or Las Vegas Harry Reid Intl - Southampton Eastleigh, San Francisco - 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, October is the cheapest month in which you can book a flight from California to Southampton (average of £172). Flying from California to Southampton in June is currently the most expensive (average of £428). 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

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

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

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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.

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