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Southampton

$316+ Cheap flights from California to Southampton (SOU)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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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 July 1, 2025.

Round-trip from

$812
(Delta)

One-way from

$322
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$814
From California to Southampton Eastleigh
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One-way flight from California to Southampton Eastleigh
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Highest demand for flights based on searches. 9% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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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 July 1, 2025.

This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:45 pmSFO - SOU
1 stop19h 15mDelta
Wed 10/15:35 pmSOU - SFO
1 stop26h 10mDelta
Deal found 6/30$812
This KLM deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:30 amSJC - SOU
2 stops18h 15mKLM
Fri 8/229:20 amSOU - SJC
2 stops19h 17mKLM
Deal found 6/30$827
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:20 amSJC - SOU
2 stops18h 25mDelta
Fri 8/229:20 amSOU - SJC
2 stops21h 29mDelta
Deal found 7/1$830
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:55 amOAK - SOU
2 stops43h 55mDelta
Mon 11/35:20 pmSOU - OAK
2 stops31h 11mDelta
Deal found 6/30$857
This KLM deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:00 amSFO - SOU
2 stops17h 45mKLM
Sun 9/146:25 pmSOU - SFO
1 stop25h 20mKLM
Deal found 6/30$876
This KLM deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/261:50 pmLAX - SOU
1 stop34h 55mKLM
Wed 10/159:20 amSOU - LAX
1 stop13h 30mKLM
Deal found 7/1$889
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/144:50 pmLAX - SOU
1 stop16h 10mDelta
Wed 9/245:35 pmSOU - LAX
1 stop26h 15mDelta
Deal found 6/29$911
This KLM deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/138:25 pmLAS - SOU
1 stop13h 25mKLM
Wed 8/206:25 pmSOU - LAS
1 stop32h 10mKLM
Deal found 6/29$911
This KLM deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:20 amSAN - SOU
2 stops18h 25mKLM
Wed 8/206:25 pmSOU - SAN
1 stop25h 35mKLM
Deal found 6/29$912
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:45 pmSFO - SOU
1 stop17h 45mAer Lingus
Thu 8/219:40 amSOU - SFO
2 stops18h 05mAer Lingus
Deal found 6/30$930
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:55 pmLAX - SOU
2 stops33h 40mMultiple Airlines
Wed 10/159:10 amSOU - LAX
2 stops39h 20mMultiple Airlines
Deal found 6/29$955
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/308:25 pmLAS - SOU
1 stop28h 20mDelta
Mon 8/116:25 pmSOU - LAS
1 stop32h 10mDelta
Deal found 7/1$974

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated July 1, 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

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 9/22

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Tue 9/30

5:35 pm-11:45 am

1 stop26h 10m

$812

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Wed 8/6

6:30 am-8:45 am

2 stops18h 15m

Southampton Eastleigh

Fri 8/22

9:20 am-8:37 pm

2 stops19h 17m

$827

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Wed 8/6

6:20 am-8:45 am

2 stops18h 25m

Southampton Eastleigh

Fri 8/22

9:20 am-10:49 pm

2 stops21h 29m

$830

OaklandSouthampton

OAK - SOU

OAKSOU

Oakland

Thu 10/30

5:55 am-8:50 am

2 stops43h 55m

Southampton Eastleigh

Mon 11/3

5:20 pm-4:31 pm

2 stops31h 11m

$857

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 9/4

7:00 am-8:45 am

2 stops17h 45m

Southampton Eastleigh

Sun 9/14

6:25 pm-11:45 am

1 stop25h 20m

$876

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 9/26

5:00 pm-5:30 pm

2 stops16h 30m

Southampton Eastleigh

Wed 10/15

9:20 am-11:50 am

1 stop34h 30m

$889

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 8/23

6:15 am-8:45 am

2 stops18h 30m

Southampton Eastleigh

Thu 9/4

9:20 am-2:50 pm

1 stop13h 30m

$899

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 8/13

8:25 pm-5:50 pm

1 stop13h 25m

Southampton Eastleigh

Wed 8/20

6:25 pm-6:35 pm

1 stop32h 10m

$911

San DiegoSouthampton

SAN - SOU

SANSOU

San Diego

Wed 8/13

6:20 am-8:45 am

2 stops18h 25m

Southampton Eastleigh

Wed 8/20

6:25 pm-12:00 pm

1 stop25h 35m

$912

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 8/14

5:45 pm-7:30 pm

1 stop17h 45m

Southampton Eastleigh

Thu 8/21

9:40 am-7:45 pm

2 stops18h 05m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 32 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 round-trip 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, November is the cheapest month in which you can book a flight from California to Southampton (average of $787). Flying from California to Southampton in June is currently the most expensive (average of $1,308). 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.

What is the cheapest time of day to fly from CA to SOU?

Find hourly flight availability from California to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

When flying from California to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 1, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Virgin Atlantic from California to Southampton by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
1,366 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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
1,140 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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!
British Airways
6.6
Okay
7,086 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

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?

    Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from California to Southampton. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

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

    The cheapest airlines for a one-way flight from California to Southampton are Aer Lingus ($454), Delta ($499), and KLM ($514).

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

    While some choose either San Francisco - Southampton Eastleigh or San Jose - Southampton Eastleigh, Los Angeles - 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 vacation 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, November is the cheapest month in which you can book a flight from California to Southampton (average of $787). Flying from California to Southampton in June is currently the most expensive (average of $1,308). 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 California to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from California to Southampton

Discover the top 4 airlines that operate flights from California to Southampton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$652Average$1,302FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$684Average$872FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$747Average$1,013FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$817Average$1,210FlexibilityNo cancel feeOn-time72%

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