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Cheap flights from California to Southampton from £213

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£576

One-way from

£213

Popular in

December

Cheapest in

October

Average price

£596
17/8-24/8
  • 17/8-24/8
  • 4 total stops
  • 56h 20m total
  • California to Southampton
Search Deals
17/7
  • 17/7
  • 1 total stop
  • 15h 35m total
  • California to Southampton
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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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 4 July 2025.

Sun 17/808:05LAX - SOU
2 stops27h 25mMultiple Airlines
Sun 24/820:00SOU - LAX
2 stops28h 55mMultiple Airlines
Deal found 2/7£576
Sun 26/1014:50SFO - SOU
1 stop34h 35mDelta
Tue 4/1117:20SOU - SFO
1 stop26h 30mDelta
Deal found 3/7£598
Wed 6/806:30SJC - SOU
2 stops18h 15mDelta
Fri 22/809:20SOU - SJC
2 stops21h 29mDelta
Deal found 2/7£608
Sun 17/808:20SFO - SOU
2 stops27h 10mMultiple Airlines
Sun 24/820:00SOU - SFO
2 stops24h 40mMultiple Airlines
Deal found 3/7£610
Mon 18/806:30SJC - SOU
2 stops18h 20mMultiple Airlines
Mon 25/817:35SOU - SJC
2 stops35h 07mMultiple Airlines
Deal found 4/7£618
Sun 14/916:50LAX - SOU
1 stop31h 55mDelta
Tue 23/909:20SOU - LAX
1 stop13h 30mDelta
Deal found 3/7£619
Thu 30/1005:55OAK - SOU
2 stops43h 55mDelta
Mon 3/1117:20SOU - OAK
2 stops31h 11mDelta
Deal found 1/7£630
Thu 4/907:00SFO - SOU
2 stops17h 45mKLM
Sun 14/918:25SOU - SFO
1 stop25h 20mKLM
Deal found 3/7£644
Sat 16/814:29SJC - SOU
2 stops18h 31mKLM
Sat 23/809:20SOU - SJC
2 stops20h 58mKLM
Deal found 2/7£651
Sun 17/808:00SFO - SOU
2 stops17h 10mAer Lingus
Sun 24/809:10SOU - SFO
1 stop14h 45mAer Lingus
Deal found 3/7£656
Fri 26/917:00LAX - SOU
2 stops16h 30mKLM
Wed 15/1009:20SOU - LAX
2 stops19h 26mKLM
Deal found 2/7£659
Sun 7/906:40LAX - SOU
2 stops18h 05mVirgin Atlantic
Mon 15/917:35SOU - LAX
2 stops24h 40mVirgin Atlantic
Deal found 3/7£667

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 4 July 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 17/8

08:05-19:30

2 stops27h 25m

Southampton Eastleigh

Sun 24/8

20:00-16:55

2 stops28h 55m

£576

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 26/10

14:50-08:25

1 stop34h 35m

Southampton Eastleigh

Tue 4/11

17:20-11:50

1 stop26h 30m

£598

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Wed 6/8

06:30-08:45

2 stops18h 15m

Southampton Eastleigh

Fri 22/8

09:20-22:49

2 stops21h 29m

£608

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 17/8

08:20-19:30

2 stops27h 10m

Southampton Eastleigh

Sun 24/8

20:00-12:40

2 stops24h 40m

£610

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Mon 18/8

06:30-08:50

2 stops18h 20m

Southampton Eastleigh

Mon 25/8

17:35-20:42

2 stops35h 07m

£618

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 14/9

16:50-08:45

1 stop31h 55m

Southampton Eastleigh

Tue 23/9

09:20-14:50

1 stop13h 30m

£619

OaklandSouthampton

OAK - SOU

OAKSOU

Oakland

Thu 30/10

05:55-08:50

2 stops43h 55m

Southampton Eastleigh

Mon 3/11

17:20-16:31

2 stops31h 11m

£630

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 4/9

07:00-08:45

2 stops17h 45m

Southampton Eastleigh

Sun 14/9

18:25-11:45

1 stop25h 20m

£644

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 26/9

17:00-17:30

2 stops16h 30m

Southampton Eastleigh

Wed 15/10

09:20-11:50

1 stop34h 30m

£651

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Sat 16/8

14:29-17:00

2 stops18h 31m

Southampton Eastleigh

Sat 23/8

09:20-22:18

2 stops20h 58m

£651

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 31 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, 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.

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 4 July 2025.
See what other customers who have flown with Delta, KLM, andVirgin Atlantic from California to Southampton have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,982 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,144 reviews
Delta
8.0
Very Good
7,982 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 £358 on Aer Lingus. Other airlines that offer cheap prices include Delta from £366 and KLM from £377 one-way.

  • 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, 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

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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.

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