Southampton

$497+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Apr 5 — Apr 121
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$798
(EaseMyTrip)

One-way from

$497
(Delta)

Popular in

June

Cheapest in

October

Average price

$676
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
From California to Southampton Eastleigh
One-way flight from California to Southampton Eastleigh
Highest demand for flights based on searches. 13% potential increase in price ($119 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 March 31, 2025.

This EaseMyTrip deal was found by Cheapflights users on 3/31. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1411:44 amSJC - SOU
2 stops37h 01mVirgin Atlantic
Wed 5/215:35 pmSOU - SJC
2 stops33h 50mVirgin Atlantic
Deal found 3/31$798
This KLM deal was found by Cheapflights users on 3/31. 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.
Mon 9/11:45 pmSFO - SOU
1 stop35h 00mKLM
Wed 9/179:20 amSOU - SFO
1 stop34h 25mKLM
Deal found 3/31$838
This KLM deal was found by Cheapflights users on 3/31. 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.
Mon 5/1211:44 amSJC - SOU
2 stops21h 16mKLM
Mon 5/195:35 pmSOU - SJC
2 stops29h 45mKLM
Deal found 3/31$852
This Delta deal was found by Cheapflights users on 3/31. 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 5/131:45 pmSFO - SOU
1 stop35h 00mDelta
Wed 5/285:35 pmSOU - SFO
1 stop26h 10mDelta
Deal found 3/31$885
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 4/185:17 pmSAN - SOU
2 stops16h 13mDelta
Fri 4/259:20 amSOU - SAN
2 stops21h 22mDelta
Deal found 3/31$894
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Sun 5/187:00 amLAX - SOU
3 stops28h 30mMultiple Airlines
Mon 6/28:00 pmSOU - LAX
3 stops34h 10mMultiple Airlines
Deal found 3/30$905
This Delta deal was found by Cheapflights users on 3/30. 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.
Wed 5/147:09 amLAS - SOU
2 stops17h 36mDelta
Wed 5/219:20 amSOU - LAS
2 stops18h 42mDelta
Deal found 3/30$964
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:45 pmSFO - SOU
1 stop17h 45mAer Lingus
Wed 10/89:10 amSOU - SFO
2 stops21h 52mAer Lingus
Deal found 3/30$981
This Orbitz deal was found by Cheapflights users on 3/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:49 pmSFO - SOU
2 stops40h 41mMultiple Airlines
Wed 10/89:10 amSOU - SFO
2 stops21h 52mMultiple Airlines
Deal found 3/30$998
This KLM deal was found by Cheapflights users on 3/30. 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.
Sun 5/181:50 pmLAX - SOU
1 stop35h 00mKLM
Thu 5/295:35 pmSOU - LAX
1 stop29h 15mKLM
Deal found 3/30$1,010
This Delta deal was found by Cheapflights users on 3/31. 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 4/166:15 amSJC - SOU
2 stops18h 30mDelta
Sun 4/206:25 pmSOU - SJC
2 stops31h 20mDelta
Deal found 3/31$1,017
This Delta deal was found by Cheapflights users on 3/30. 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 4/284:45 pmLAX - SOU
1 stop16h 15mDelta
Thu 6/269:30 amSOU - LAX
1 stop13h 20mDelta
Deal found 3/30$1,025

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 March 31, 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 JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Wed 5/14

11:44 am-8:45 am

2 stops37h 01m

Southampton Eastleigh

Wed 5/21

5:35 pm-7:25 pm

2 stops33h 50m

$798

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Mon 5/12

11:44 am-5:00 pm

2 stops21h 16m

Southampton Eastleigh

Mon 5/19

5:35 pm-3:20 pm

2 stops29h 45m

$852

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 5/13

1:45 pm-8:45 am

1 stop35h 00m

Southampton Eastleigh

Wed 5/28

5:35 pm-11:45 am

1 stop26h 10m

$885

San DiegoSouthampton

SAN - SOU

SANSOU

San Diego

Fri 4/18

5:17 pm-5:30 pm

2 stops16h 13m

Southampton Eastleigh

Fri 4/25

9:20 am-10:42 pm

2 stops21h 22m

$894

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 5/18

7:00 am-7:30 pm

3 stops28h 30m

Southampton Eastleigh

Mon 6/2

8:00 pm-10:10 pm

3 stops34h 10m

$905

Las VegasSouthampton

LAS - SOU

LASSOU

Las Vegas Harry Reid Intl

Wed 5/14

7:09 am-8:45 am

2 stops17h 36m

Southampton Eastleigh

Wed 5/21

9:20 am-8:02 pm

2 stops18h 42m

$964

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Sun 5/18

1:50 pm-8:50 am

1 stop35h 00m

Southampton Eastleigh

Thu 5/29

5:35 pm-2:50 pm

1 stop29h 15m

$1,010

San JoseSouthampton

SJC - SOU

SJCSOU

San Jose

Wed 4/16

6:15 am-8:45 am

2 stops18h 30m

Southampton Eastleigh

Sun 4/20

6:25 pm-5:45 pm

2 stops31h 20m

$1,017

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 4/28

4:45 pm-5:00 pm

1 stop16h 15m

Southampton Eastleigh

Wed 6/25

6:25 pm-11:50 am

1 stop25h 25m

$1,025

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sat 5/10

5:45 pm-7:30 pm

1 stop17h 45m

Southampton Eastleigh

Thu 5/22

9:40 am-3:55 pm

1 stop14h 15m

$1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 26 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 March 31, 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 March 31, 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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

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.
8.0
Very good
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

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 cheapest airlines to fly from California to Southampton one-way?

    The cheapest airlines for a one-way flight from California to Southampton are Delta ($497), Aer Lingus ($731), and KLM ($736).

  • What are the most popular routes 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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Alternative routes for California to Southampton

See prices for flight routes from nearby airports that may be better suited for you.

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$652Average$1,153FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$747Average$1,042FlexibilityNo cancel feeOn-time75%
DeltaCheapest$770Average$1,176FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$789Average$1,131FlexibilityNo cancel feeOn-time72%
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