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Southampton

$417+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$803
(Delta)

One-way from

$455
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$671
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
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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. 6% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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 4/291:45 pmSFO - SOU
1 stop19h 15mDelta
Tue 5/65:35 pmSOU - SFO
1 stop26h 10mDelta
Deal found 4/23$803
This Delta deal was found by Cheapflights users on 4/22. 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
Tue 9/239:20 amSOU - LAX
1 stop13h 30mDelta
Deal found 4/22$830
This KLM deal was found by Cheapflights users on 4/22. 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 5/79:40 amLAX - SOU
2 stops15h 05mKLM
Thu 5/229:20 amSOU - LAX
2 stops19h 15mKLM
Deal found 4/22$845
This KLM deal was found by Cheapflights users on 4/21. 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 4/251:45 pmSFO - SOU
1 stop35h 00mKLM
Sun 5/46:25 pmSOU - SFO
1 stop25h 20mKLM
Deal found 4/21$859
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amSFO - SOU
2 stops18h 45mVirgin Atlantic
Sun 9/149:20 amSOU - SFO
2 stops21h 53mVirgin Atlantic
Deal found 4/22$972
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Wed 7/234:30 pmLAX - SOU
2 stops19h 00mMultiple Airlines
Sun 8/38:00 pmSOU - LAX
3 stops46h 53mMultiple Airlines
Deal found 4/22$976
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:55 amLAX - SOU
2 stops31h 40mAer Lingus
Thu 5/229:40 amSOU - LAX
1 stop16h 45mAer Lingus
Deal found 4/22$1,004
This KAYAK deal was found by Cheapflights users on 4/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:45 pmSFO - SOU
1 stop17h 45mAer Lingus
Tue 10/289:30 amSOU - SFO
1 stop14h 00mAer Lingus
Deal found 4/22$1,009
This Delta deal was found by Cheapflights users on 4/23. 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 12/166:20 amSAN - SOU
2 stops18h 05mDelta
Fri 1/99:00 amSOU - SAN
2 stops21h 40mDelta
Deal found 4/23$1,021
This Gurufare deal was found by Cheapflights users on 4/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/610:45 pmSAN - SOU
2 stops25h 55mAer Lingus
Mon 7/218:00 pmSOU - SAN
2 stops35h 25mAer Lingus
Deal found 4/23$1,205
This Delta deal was found by Cheapflights users on 4/23. 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 7/156:30 amSJC - SOU
2 stops18h 15mDelta
Sun 8/39:20 amSOU - SJC
2 stops20h 31mDelta
Deal found 4/23$1,268
This KLM deal was found by Cheapflights users on 4/24. 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.
Tue 7/151:40 pmSJC - SOU
2 stops20h 10mKLM
Sun 8/39:20 amSOU - SJC
2 stops20h 31mKLM
Deal found 4/24$1,269

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 April 24, 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 5/5

1:45 pm-8:45 am

1 stop35h 00m

Southampton Eastleigh

Mon 5/12

5:35 pm-11:45 am

1 stop26h 10m

$803

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 5/7

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Thu 5/22

9:20 am-2:50 pm

1 stop13h 30m

$830

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 5/7

4:50 pm-5:00 pm

1 stop16h 10m

Southampton Eastleigh

Mon 5/12

5:35 pm-2:50 pm

1 stop29h 15m

$932

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Tue 5/6

4:05 pm-8:45 am

1 stop32h 40m

Southampton Eastleigh

Tue 5/20

5:35 pm-1:25 pm

1 stop27h 50m

$970

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 9/4

6:00 am-8:45 am

2 stops18h 45m

Southampton Eastleigh

Sun 9/14

9:20 am-11:13 pm

2 stops21h 53m

$972

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Fri 8/1

6:15 am-8:45 am

2 stops18h 30m

Southampton Eastleigh

Wed 8/13

6:25 pm-11:45 am

1 stop25h 20m

$984

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 5/6

12:55 am-4:35 pm

2 stops31h 40m

Southampton Eastleigh

Thu 5/22

9:40 am-6:25 pm

1 stop16h 45m

$1,004

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 10/14

5:45 pm-7:30 pm

1 stop17h 45m

Southampton Eastleigh

Tue 10/28

9:30 am-4:30 pm

1 stop14h 00m

$1,009

San DiegoSouthampton

SAN - SOU

SANSOU

San Diego

Sun 7/6

1:55 pm-8:50 am

1 stop34h 55m

Southampton Eastleigh

Mon 7/21

6:25 pm-12:00 pm

1 stop25h 35m

$1,127

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sat 6/7

7:30 am-8:45 am

3 stops41h 15m

Southampton Eastleigh

Sat 6/14

9:20 am-1:05 pm

3 stops35h 45m

$1,164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 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 April 24, 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.

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 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Southampton when rainfall is around 1.0 in.

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 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 April 24, 2025.
Read through reviews of airlines operating flights from California to Southampton, such as Delta, KLM and Virgin Atlantic. 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
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Aer Lingus
7.0
Good
1,068 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
British Airways
6.6
Okay
6,799 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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?

    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 San Francisco - Southampton Eastleigh or San Diego - 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$652Average$1,124FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$747Average$1,038FlexibilityNo cancel feeOn-time75%
DeltaCheapest$770Average$1,174FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$789Average$1,131FlexibilityNo cancel feeOn-time72%

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