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$292+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/91:45 pmLAX - SOU
1 stop19h 15mDelta
Tue 4/149:05 amSOU - LAX
1 stop13h 40mDelta
Deal found 12/2$745
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/97:15 amLAX - SOU
2 stops16h 55mDelta
Wed 4/155:20 pmSOU - LAX
1 stop26h 30mDelta
Deal found 12/2$750
This Delta deal was found by Cheapflights users on 12/2. 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 12/101:45 pmLAX - SOU
1 stop19h 40mDelta
Thu 4/95:20 pmSOU - LAX
2 stops32h 20mDelta
Deal found 12/2$755
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/21:55 pmSFO - SOU
1 stop19h 05mDelta
Mon 12/88:40 amSOU - SFO
1 stop35h 10mDelta
Deal found 12/2$756
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/98:35 amLAX - SOU
2 stops24h 25mDelta
Thu 4/95:20 pmSOU - LAX
2 stops32h 20mDelta
Deal found 12/2$759
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/29:59 amSFO - SOU
2 stops38h 21mDelta
Wed 12/105:30 pmSOU - SFO
1 stop26h 20mDelta
Deal found 12/2$760
This Delta deal was found by Cheapflights users on 12/2. 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 12/41:55 pmSFO - SOU
1 stop19h 05mDelta
Thu 12/116:05 pmSOU - SFO
1 stop25h 45mDelta
Deal found 12/2$786
This Delta deal was found by Cheapflights users on 12/2. 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 12/45:50 amSFO - SOU
2 stops18h 15mDelta
Wed 12/105:30 pmSOU - SFO
1 stop26h 20mDelta
Deal found 12/2$790
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/91:45 pmLAX - SOU
1 stop19h 15mDelta
Sun 4/125:20 pmSOU - LAX
1 stop26h 30mDelta
Deal found 12/2$795
This Delta deal was found by Cheapflights users on 12/2. 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 12/41:55 pmSFO - SOU
1 stop19h 05mDelta
Sun 12/79:30 amSOU - SFO
1 stop34h 20mDelta
Deal found 12/2$815
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/91:45 pmLAX - SOU
1 stop19h 15mDelta
Sat 4/115:20 pmSOU - LAX
1 stop26h 30mDelta
Deal found 12/2$865
This Delta deal was found by Cheapflights users on 12/2. 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 12/117:25 amLAX - SOU
2 stops16h 40mDelta
Mon 4/139:05 amSOU - LAX
1 stop34h 45mDelta
Deal found 12/2$870

Find flight deals from California to Southampton

Keep the following information in mind while searching for California to Southampton flight deals. Data was last updated December 4, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$738
(Delta)

One-way from

$292
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,034
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
Search Deals
From California to Southampton Eastleigh
Search Deals
One-way flight from California to Southampton Eastleigh
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Wed 1/14

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Wed 1/21

9:25 am-11:45 am

1 stop34h 20m

$738

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 1/14

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Tue 1/20

5:35 pm-11:45 am

1 stop26h 10m

$738

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 2/18

1:55 pm-5:05 pm

1 stop19h 10m

Southampton Eastleigh

Mon 2/23

5:35 pm-11:50 am

1 stop26h 15m

$738

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 1/21

1:45 pm-8:25 am

1 stop34h 40m

Southampton Eastleigh

Sun 1/25

5:45 pm-11:45 am

1 stop26h 00m

$741

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 2/12

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Mon 2/16

5:35 pm-11:45 am

1 stop26h 10m

$741

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 1/15

1:45 pm-5:05 pm

1 stop19h 20m

Southampton Eastleigh

Wed 1/21

5:35 pm-11:45 am

1 stop26h 10m

$741

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 1/15

1:45 pm-8:45 am

1 stop35h 00m

Southampton Eastleigh

Mon 1/19

5:35 pm-11:45 am

1 stop26h 10m

$741

San DiegoSouthampton

SAN - SOU

SANSOU

San Diego

Sat 1/17

1:45 pm-8:50 am

2 stops59h 05m

Southampton Eastleigh

Sat 1/24

9:25 am-12:05 am

2 stops46h 40m

$743

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 12/9

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Thu 4/9

9:05 am-2:45 pm

1 stop13h 40m

$745

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 12/10

1:45 pm-5:25 pm

1 stop19h 40m

Southampton Eastleigh

Wed 4/15

5:20 pm-11:50 am

1 stop26h 30m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 47 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, October is the cheapest month in which you can book a flight from California to Southampton (average of $226). Flying from California to Southampton in June is currently the most expensive (average of $563). 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 December 4, 2025.

One of the essential ways to save on airfare from California to Southampton is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 52% on airfare.

What is the cheapest day to fly from California to Southampton?

Use this chart to determine the cheapest time to fly round-trip from California to Southampton. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Southampton flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • How long is the flight from California to Southampton?

    For as low as $738, Delta can have you in Southampton from California in 19h 20m. There are 5434 mi between California and Southampton. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 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, October is the cheapest month in which you can book a flight from California to Southampton (average of $226). Flying from California to Southampton in June is currently the most expensive (average of $563). 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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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$684Average$830FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$793Average$1,111FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$797Average$1,249FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$802Average$1,133FlexibilityNo cancel feeOn-time72%

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