Find flights
When to book
Airlines
FAQs

Cheap flights from California to Southampton from £222

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
3 Apr — 10 Apr1
1 adult

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 29 March 2025.

Round-trip from

£581

One-way from

£222

Popular in

June

Cheapest in

October

Average price

£522
10/5-17/5
  • 10/5-17/5
  • 3 total stops
  • 55h 20m total
  • California to Southampton
5/4
  • 5/4
  • 2 total stops
  • 52h 40m total
  • California to Southampton
Highest demand for flights based on searches. 14% potential increase in price (£73 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from California to Southampton

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 29 March 2025.

Sat 10/519:45LAX - SOU
1 stop27h 50mMultiple Airlines
Sat 17/518:55SOU - LAX
2 stops27h 30mMultiple Airlines
Deal found 28/3£607
Mon 6/1013:45SFO - SOU
1 stop19h 15mDelta
Tue 21/1009:20SOU - SFO
1 stop34h 25mDelta
Deal found 28/3£610
Mon 12/514:25SJC - SOU
2 stops34h 20mVirgin Atlantic
Mon 19/517:35SOU - SJC
2 stops34h 56mVirgin Atlantic
Deal found 28/3£618
Tue 29/406:00LAX - SOU
2 stops27h 00mDelta
Wed 7/517:35SOU - LAX
1 stop26h 15mDelta
Deal found 28/3£636
Mon 1/907:00SFO - SOU
2 stops17h 50mKLM
Wed 17/917:35SOU - SFO
1 stop26h 10mKLM
Deal found 28/3£650
Mon 12/511:44SJC - SOU
2 stops21h 16mKLM
Mon 19/517:35SOU - SJC
2 stops29h 45mKLM
Deal found 28/3£658
Sat 20/913:50LAX - SOU
1 stop34h 55mKLM
Tue 30/909:20SOU - LAX
1 stop13h 30mKLM
Deal found 27/3£672
Fri 18/406:15SAN - SOU
2 stops18h 30mKLM
Fri 25/409:20SOU - SAN
2 stops22h 23mKLM
Deal found 28/3£691
Sat 20/922:59LAX - SOU
2 stops33h 46mAer Lingus
Tue 30/909:10SOU - LAX
2 stops22h 02mAer Lingus
Deal found 27/3£762
Sat 10/516:45LAX - SOU
1 stop17h 05mVirgin Atlantic
Sat 17/509:20SOU - LAX
1 stop13h 30mVirgin Atlantic
Deal found 28/3£774
Mon 12/512:45BUR - SOU
2 stops20h 15mDelta
Mon 19/509:20SOU - BUR
2 stops34h 30mDelta
Deal found 28/3£782
Thu 4/911:35SFO - SOU
2 stops23h 55mAer Lingus
Sun 14/909:10SOU - SFO
1 stop14h 45mAer Lingus
Deal found 28/3£834

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 29 March 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

Sat 10/5

19:45-07:35

1 stop27h 50m

Southampton Eastleigh

Sat 17/5

18:55-14:25

2 stops27h 30m

£581

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Mon 12/5

14:25-08:45

2 stops34h 20m

Southampton Eastleigh

Mon 19/5

17:35-20:31

2 stops34h 56m

£618

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 24/4

00:47-08:45

2 stops23h 58m

Southampton Eastleigh

Fri 2/5

09:20-01:34

2 stops24h 14m

£644

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 1/9

07:00-08:50

2 stops17h 50m

Southampton Eastleigh

Wed 17/9

17:35-11:45

1 stop26h 10m

£650

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Mon 12/5

11:44-17:00

2 stops21h 16m

Southampton Eastleigh

Mon 19/5

17:35-15:20

2 stops29h 45m

£658

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 20/9

13:50-08:45

1 stop34h 55m

Southampton Eastleigh

Tue 30/9

09:20-14:50

1 stop13h 30m

£672

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 20/9

13:50-17:00

1 stop19h 10m

Southampton Eastleigh

Tue 30/9

09:20-21:31

2 stops20h 11m

£680

San DiegoSouthampton

SAN - SOU

SANSOU

San Diego

Fri 18/4

06:15-08:45

2 stops18h 30m

Southampton Eastleigh

Fri 25/4

09:20-23:43

2 stops22h 23m

£691

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 20/9

22:59-16:45

2 stops33h 46m

Southampton Eastleigh

Tue 30/9

09:10-23:12

2 stops22h 02m

£762

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 10/5

16:45-17:50

1 stop17h 05m

Southampton Eastleigh

Sat 17/5

09:20-14:50

1 stop13h 30m

£774

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 30 results
1
2
3

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, September is the cheapest month in which you can book a flight from California to Southampton (average of £203). Flying from California to Southampton in November is currently the most expensive (average of £262). 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.

Rainfall in Southampton by month

Plan your trip to Southampton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southampton ranges from 25.0 - 76.0 inches per month. December is typically the wettest month, when rainfall can reach 76.0 mm. July is typically the driest time to visit Southampton when rainfall is around 25.0 mm.

Temperature in Southampton by month

Plan your trip to Southampton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southampton, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Southampton

Get insights into the airlines that provide service to Southampton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southampton. Reviews last updated 29 March 2025.
Read reviews from past customers who have flown Delta, KLM and Virgin Atlantic from California to Southampton. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from California to Southampton one-way?

    One-way options have recently been found by users for as low as £392 on Aer Lingus. Other airlines that offer cheap prices include Delta from £433 and KLM from £460 one-way.

  • What are the most popular routes 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, September is the cheapest month in which you can book a flight from California to Southampton (average of £203). Flying from California to Southampton in November is currently the most expensive (average of £262). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Southampton

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

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 California to Southampton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Southampton from California today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from California to Southampton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.