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$297+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
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 August 16, 2025.

Round-trip from

$897
(Kiwi.com)

One-way from

$297
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$615
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. 11% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:45 pmLAX - SOU
2 stops39h 45mMultiple Airlines
Mon 10/68:05 amSOU - LAX
1 stop17h 25mMultiple Airlines
Deal found 8/15$897
This Delta deal was found by Cheapflights users on 8/14. 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 9/24:45 pmLAX - SOU
1 stop16h 15mDelta
Fri 9/129:20 amSOU - LAX
1 stop13h 30mDelta
Deal found 8/14$922
This Delta deal was found by Cheapflights users on 8/14. 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 8/211:45 pmSFO - SOU
1 stop35h 00mDelta
Sat 8/306:05 pmSOU - SFO
1 stop25h 40mDelta
Deal found 8/14$922
This KLM deal was found by Cheapflights users on 8/15. 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.
Sun 9/144:50 pmLAX - SOU
1 stop31h 55mKLM
Tue 9/235:35 pmSOU - LAX
1 stop26h 15mKLM
Deal found 8/15$924
This Delta deal was found by Cheapflights users on 8/15. 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 9/111:45 pmSFO - SOU
1 stop19h 15mDelta
Mon 9/225:35 pmSOU - SFO
1 stop26h 10mDelta
Deal found 8/15$924
This Delta deal was found by Cheapflights users on 8/14. 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 9/110:50 pmLAX - SOU
2 stops25h 55mDelta
Fri 9/129:20 amSOU - LAX
1 stop13h 30mDelta
Deal found 8/14$927
This Delta deal was found by Cheapflights users on 8/15. 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 9/412:30 pmSFO - SOU
2 stops20h 30mDelta
Sun 9/146:25 pmSOU - SFO
1 stop25h 20mDelta
Deal found 8/15$927
This Delta deal was found by Cheapflights users on 8/15. 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 9/105:35 amSFO - SOU
2 stops27h 25mDelta
Wed 9/249:20 amSOU - SFO
1 stop34h 25mDelta
Deal found 8/15$928
This Netflights deal was found by Cheapflights users on 8/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:25 pmSJC - SOU
2 stops18h 35mMultiple Airlines
Mon 10/69:20 amSOU - SJC
2 stops18h 01mMultiple Airlines
Deal found 8/15$928
This Delta deal was found by Cheapflights users on 8/13. 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 12/291:45 pmLAX - SOU
1 stop34h 25mDelta
Fri 1/99:00 amSOU - LAX
2 stops20h 35mDelta
Deal found 8/13$932
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 8/231:45 pmSFO - SOU
1 stop19h 15mDelta
Fri 8/295:35 pmSOU - SFO
2 stops32h 30mDelta
Deal found 8/14$932
This Delta deal was found by Cheapflights users on 8/15. 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 9/111:45 pmSFO - SOU
1 stop19h 15mDelta
Fri 9/195:35 pmSOU - SFO
2 stops36h 28mDelta
Deal found 8/15$934

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 August 16, 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

Mon 9/29

7:45 pm-7:30 pm

2 stops39h 45m

Southampton Eastleigh

Mon 10/6

8:05 am-5:30 pm

1 stop17h 25m

$897

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 9/2

4:45 pm-5:00 pm

1 stop16h 15m

Southampton Eastleigh

Fri 9/12

9:20 am-2:50 pm

1 stop13h 30m

$922

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 9/28

1:45 pm-8:45 am

1 stop35h 00m

Southampton Eastleigh

Sun 10/5

9:20 am-11:45 am

1 stop34h 25m

$922

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 9/2

4:45 pm-5:00 pm

1 stop16h 15m

Southampton Eastleigh

Thu 9/11

9:20 am-2:50 pm

1 stop13h 30m

$922

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 9/7

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Wed 9/17

9:20 am-2:50 pm

1 stop13h 30m

$922

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 9/3

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Tue 9/16

5:35 pm-11:50 am

1 stop26h 15m

$922

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 9/7

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Tue 9/16

9:20 am-2:50 pm

1 stop13h 30m

$922

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 9/3

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Wed 9/17

9:20 am-2:50 pm

1 stop13h 30m

$922

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 9/7

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Mon 9/15

5:35 pm-2:50 pm

1 stop29h 15m

$922

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 9/3

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Wed 9/10

9:20 am-2:50 pm

1 stop13h 30m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

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 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 August 16, 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.

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 most popular routes from California to Southampton?

    While some choose either Los Angeles - Southampton Eastleigh or San Diego - 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, 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

Browse thousands of different options on Cheapflights for your next trip

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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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$652Average$1,168FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$684Average$864FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$747Average$1,020FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$817Average$1,133FlexibilityNo cancel feeOn-time72%

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