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Southampton

$325+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOU
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
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 February 5, 2026.

This SmartFares deal was found by Cheapflights users on 2/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:55 pm
SFO
-
SOU
1 stop19h 05m
Multiple Airlines
Tue 3/315:20 pm
SOU
-
SFO
1 stop26h 25m
Multiple Airlines
Deal found 2/4$751
This Delta deal was found by Cheapflights users on 2/2. 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 3/51:45 pm
LAX
-
SOU
1 stop19h 15m
Delta
Wed 3/115:35 pm
SOU
-
LAX
1 stop26h 10m
Delta
Deal found 2/2$759
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 3/61:45 pm
LAX
-
SOU
1 stop19h 15m
Delta
Tue 3/108:50 am
SOU
-
LAX
2 stops20h 55m
Delta
Deal found 2/2$769
This Delta deal was found by Cheapflights users on 2/2. 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.
Sun 3/1511:59 pm
LAX
-
SOU
2 stops25h 21m
Delta
Wed 3/258:50 am
SOU
-
LAX
2 stops23h 06m
Delta
Deal found 2/2$773
This Delta deal was found by Cheapflights users on 2/2. 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.
Sun 4/194:45 pm
LAX
-
SOU
1 stop16h 05m
Delta
Mon 4/279:05 am
SOU
-
LAX
1 stop34h 45m
Delta
Deal found 2/2$774
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/304:45 pm
LAX
-
SOU
1 stop16h 05m
Delta
Thu 4/165:20 pm
SOU
-
LAX
1 stop29h 25m
Delta
Deal found 2/2$775
This Delta deal was found by Cheapflights users on 2/4. 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 3/237:25 am
SFO
-
SOU
2 stops26h 35m
Delta
Tue 3/319:05 am
SOU
-
SFO
1 stop34h 40m
Delta
Deal found 2/4$775
This Delta deal was found by Cheapflights users on 2/3. 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 5/38:10 am
LAX
-
SOU
2 stops16h 25m
Delta
Tue 5/129:05 am
SOU
-
LAX
1 stop13h 40m
Delta
Deal found 2/3$776
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 4/1811:59 pm
LAX
-
SOU
2 stops24h 36m
Delta
Tue 4/285:20 pm
SOU
-
LAX
1 stop29h 25m
Delta
Deal found 2/2$778
This Delta deal was found by Cheapflights users on 2/2. 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.
Sun 3/2911:59 pm
LAX
-
SOU
2 stops24h 36m
Delta
Thu 4/165:20 pm
SOU
-
LAX
1 stop26h 30m
Delta
Deal found 2/2$779
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/304:45 pm
LAX
-
SOU
1 stop16h 05m
Delta
Mon 4/135:20 pm
SOU
-
LAX
2 stops31h 34m
Delta
Deal found 2/2$784
This Delta deal was found by Cheapflights users on 2/2. 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 4/17:00 am
LAX
-
SOU
2 stops17h 35m
Delta
Tue 4/149:05 am
SOU
-
LAX
2 stops22h 22m
Delta
Deal found 2/2$788

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$751
(SmartFares)

One-way from

$325
(Delta)

Popular in

December

Cheapest in

September

Average price

$654
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 ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 5, 2026.
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

Thu 3/5

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Tue 3/10

8:50 am-12:45 pm

1 stop34h 55m

$759

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 3/6

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Tue 3/10

8:50 am-12:45 pm

1 stop34h 55m

$759

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Fri 3/6

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Wed 3/11

5:35 pm-12:45 pm

1 stop26h 10m

$759

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 3/5

1:45 pm-5:00 pm

1 stop19h 15m

Southampton Eastleigh

Wed 3/11

5:35 pm-12:45 pm

1 stop26h 10m

$759

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 3/18

10:40 am-5:25 pm

2 stops23h 45m

Southampton Eastleigh

Tue 3/24

8:50 am-10:05 pm

2 stops20h 15m

$773

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Tue 3/17

11:59 pm-8:20 am

2 stops25h 21m

Southampton Eastleigh

Wed 3/25

8:50 am-12:56 am

2 stops23h 06m

$773

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Thu 3/19

9:25 am-8:20 am

2 stops15h 55m

Southampton Eastleigh

Tue 3/24

8:50 am-10:05 pm

2 stops20h 15m

$773

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Mon 4/20

1:50 pm-4:50 pm

1 stop19h 00m

Southampton Eastleigh

Thu 4/30

5:20 pm-11:50 am

1 stop26h 30m

$774

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 4/22

4:45 pm-4:50 pm

1 stop16h 05m

Southampton Eastleigh

Wed 4/29

9:05 am-2:45 pm

1 stop13h 40m

$774

Los AngelesSouthampton

LAX - SOU

LAXSOU

Los Angeles

Wed 4/22

1:50 pm-8:35 am

1 stop34h 45m

Southampton Eastleigh

Thu 4/30

5:20 pm-11:50 am

1 stop26h 30m

$774

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 57 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 $222). Flying from California to Southampton in June is currently the most expensive (average of $574). 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.

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 $759, Delta can have you in Southampton from California in 19h 15m. 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 $222). Flying from California to Southampton in June is currently the most expensive (average of $574). 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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Top 3 airlines flying from California to Southampton

Discover the top 3 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$684Average$800FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$771Average$1,111FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$797Average$1,096FlexibilityNo cancel feeOn-timeN/A

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