What are the cheapest airlines to fly from Southampton to California one-way?

For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £732. Users have also found prices from £1,122 and £1,174 on Delta and KLM, respectively.

What are the most popular routes from Southampton to California?

When deciding which route to take from Southampton to California consider Southampton Eastleigh - Los Angeles, Southampton Eastleigh - San Jose or Southampton Eastleigh - Burbank Bob Hope as they are the most popular.

How far in advance should I book a flight from Southampton to California?

To save up to 23% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Southampton to California from £442 1-2 weeks out and tickets from £673 for flights departing within the next 72 hours.

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

Flights from Southampton to California lean towards being more expensive in August. Prices are generally better when you fly from Southampton to California in February, with the cheapest ticket starting at £352.

What is the cheapest time of day to fly from SOU to CA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to California as you normally would.

What airport do you fly from for flights from Southampton to California?

Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to California. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

Can I find deals for flights from Southampton to California that include hotel bookings?

Yes. In addition to deals on Southampton to California flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Southampton to California?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to California.

Can I find deals for business class flights from Southampton to California?

Yes. Cheapflights offers flight deals from Southampton to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£453+ Flights from Southampton to California - Compare & Save Big

Cheap flight deals from Southampton to California

Round-trip from	£613
One-way from	£453
Popular in	August
Cheapest in	February
Average price	£475

KLM
18/6-22/6
2 total stops
45h 30m total
Southampton to California

Search Deals

27/7
3 total stops
52h 03m total
Southampton to California

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£41 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Southampton to California

Cheapest flights from Southampton to California
Explore the most affordable flight options available from Southampton to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Wed 18/609:20SOU - LAX

1 stop13h 30mKLM

Sun 22/616:50LAX - SOU

1 stop32h 00mKLM

Deal found 29/4£613

Wed 18/609:20SOU - LAX

2 stops19h 06mDelta

Sun 22/606:00LAX - SOU

2 stops18h 45mDelta

Deal found 29/4£638

Fri 13/617:35SOU - SFO

2 stops32h 46mVirgin Atlantic

Fri 20/617:05SFO - SOU

2 stops31h 40mVirgin Atlantic

Deal found 29/4£654

Mon 6/1020:00SOU - LAX

2 stops26h 55mAer Lingus

Mon 13/1015:40LAX - SOU

2 stops19h 50mAer Lingus

Deal found 29/4£661

Fri 13/620:00SOU - SFO

1 stop27h 55mAer Lingus

Fri 20/617:45SFO - SOU

1 stop30h 50mAer Lingus

Deal found 29/4£707

Wed 13/819:55SOU - LAX

2 stops34h 15mMultiple Airlines

Sun 24/807:00LAX - SOU

3 stops25h 45mMultiple Airlines

Deal found 29/4£840

Sun 10/809:20SOU - SFO

1 stop34h 25mDelta

Sun 31/814:20SFO - SOU

2 stops18h 40mDelta

Deal found 28/4£974

Fri 13/620:15SOU - SFO

3 stops47h 50mMultiple Airlines

Fri 20/607:30SFO - SOU

2 stops21h 50mMultiple Airlines

Deal found 29/4£1,078

Fri 16/509:20SOU - SFO

1 stop34h 25mKLM

Thu 22/513:45SFO - SOU

1 stop19h 15mKLM

Deal found 30/4£8,719

Best flights from Southampton to California
Discover carefully curated flight deals from Southampton to California that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Wed 18/609:20SOU - LAX

1 stop13h 30mKLM

Sun 22/616:50LAX - SOU

1 stop32h 00mKLM

Deal found 29/4£613

Wed 18/609:20SOU - LAX

2 stops19h 06mDelta

Sun 22/606:00LAX - SOU

2 stops18h 45mDelta

Deal found 29/4£638

Fri 13/617:35SOU - SFO

2 stops32h 46mVirgin Atlantic

Fri 20/617:05SFO - SOU

2 stops31h 40mVirgin Atlantic

Deal found 29/4£654

Mon 6/1020:00SOU - LAX

2 stops26h 55mAer Lingus

Mon 13/1015:40LAX - SOU

2 stops19h 50mAer Lingus

Deal found 29/4£661

Wed 13/819:55SOU - LAX

2 stops34h 15mMultiple Airlines

Sun 24/807:00LAX - SOU

3 stops25h 45mMultiple Airlines

Deal found 29/4£840

Fri 13/620:00SOU - SFO

1 stop27h 55mAer Lingus

Fri 20/617:45SFO - SOU

1 stop30h 50mAer Lingus

Deal found 29/4£707

Sun 10/809:20SOU - SFO

1 stop34h 25mDelta

Sun 31/814:20SFO - SOU

2 stops18h 40mDelta

Deal found 28/4£974

Fri 13/620:15SOU - SFO

3 stops47h 50mMultiple Airlines

Fri 20/607:30SFO - SOU

2 stops21h 50mMultiple Airlines

Deal found 29/4£1,078

Fri 16/509:20SOU - SFO

1 stop34h 25mKLM

Thu 22/513:45SFO - SOU

1 stop19h 15mKLM

Deal found 30/4£8,719

Last-minute flights from Southampton to California
Discover last-minute flight deals from Southampton to California. Data last updated 30 April 2025 and is based on user searches.

Fri 16/509:40SOU - SFO

2 stops22h 39mMultiple Airlines

Thu 22/513:39SFO - SOU

2 stops42h 06mMultiple Airlines

Deal found 30/4£5,017

Fri 16/517:35SOU - SFO

1 stop26h 10mVirgin Atlantic

Thu 22/520:58SFO - SOU

2 stops36h 32mVirgin Atlantic

Deal found 30/4£6,112

Fri 16/509:20SOU - SFO

1 stop34h 25mKLM

Thu 22/513:45SFO - SOU

1 stop19h 15mKLM

Deal found 30/4£8,719

Mon 26/509:20SOU - LAX

1 stop13h 30mDelta

Wed 4/613:50LAX - SOU

1 stop34h 55mDelta

Deal found 29/4£664

One-way flights from Southampton to California
Search for one-way flight options from Southampton to California. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Sun 27/714:50SOU - LAX

3 stops52h 03mMultiple Airlines

Deal found 29/4£453

Sun 27/709:10SOU - LAX

2 stops31h 15mAer Lingus

Deal found 30/4£732

Tue 13/509:20SOU - LAX

1 stop13h 30mDelta

Deal found 30/4£1,122

Mon 23/609:20SOU - SFO

1 stop34h 25mKLM

Deal found 29/4£1,174

Wed 14/517:35SOU - LAS

2 stops33h 40mDelta

Deal found 30/4£1,352

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 18/6

09:20-14:50

1 stop13h 30m

Los Angeles

Sun 22/6

16:50-08:50

1 stop32h 00m

£613

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 18/6

09:20-20:26

2 stops19h 06m

Los Angeles

Sun 22/6

06:00-08:45

2 stops18h 45m

£638

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 13/6

17:35-18:21

2 stops32h 46m

San Francisco

Fri 20/6

17:05-08:45

2 stops31h 40m

£654

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 6/10

20:00-14:55

2 stops26h 55m

Los Angeles

Mon 13/10

15:40-19:30

2 stops19h 50m

£661

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 13/6

20:00-15:55

1 stop27h 55m

San Francisco

Fri 20/6

17:45-08:35

1 stop30h 50m

£707

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 13/8

19:55-22:10

2 stops34h 15m

Los Angeles

Sun 24/8

07:00-16:45

3 stops25h 45m

£840

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Sun 10/8

09:20-11:45

1 stop34h 25m

San Francisco

Sun 31/8

14:20-17:00

2 stops18h 40m

£974

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 13/6

20:15-12:05

3 stops47h 50m

San Francisco

Fri 20/6

07:30-13:20

2 stops21h 50m

£1,078

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Fri 16/5

09:20-11:45

1 stop34h 25m

San Francisco

Thu 22/5

13:45-17:00

1 stop19h 15m

£8,719

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 27/7

14:50-10:53

3 stops52h 03m

£453

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 14 results

Best time to book a flight from Southampton to California

Have a flexible travel schedule? Discover the best time to fly to California from Southampton with our price prediction graph.

Estimated return 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 Southampton to California

What is the cheapest month to book a flight from Southampton to California?

Currently, January is the cheapest month in which you can book a flight from Southampton to California (average of £575). Flying from Southampton to California in July is currently the most expensive (average of £811). 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.

Rainfall in California by month

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

Temperature in California by month

If weather is an important factor for your trip to California, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing California

Peruse reviews from past customers who have flown with Delta, KLM and Virgin Atlantic from Southampton to California to help guide your decision. 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

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,936 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.4

Good

643 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus

7.0

Good

1,076 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from Southampton to California?
Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to California. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.
What are the cheapest airlines to fly from Southampton to California one-way?
For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £732. Users have also found prices from £1,122 and £1,174 on Delta and KLM, respectively.
What are the most popular routes from Southampton to California?
When deciding which route to take from Southampton to California consider Southampton Eastleigh - Los Angeles, Southampton Eastleigh - San Jose or Southampton Eastleigh - Burbank Bob Hope as they are the most popular.
Can I find deals for flights from Southampton to California that include hotel bookings?
Yes. In addition to deals on Southampton to California flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to California.
Can I find deals for business class flights from Southampton to California?
Yes. Cheapflights offers flight deals from Southampton to California 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 Southampton to California?
Currently, January is the cheapest month in which you can book a flight from Southampton to California (average of £575). Flying from Southampton to California in July is currently the most expensive (average of £811). 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

Alternative routes for Southampton to California

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Complete your trip

California car hire

Los Angeles Airport car hire

San Francisco Airport car hire

San Diego Airport car hire

San Jose Airport car hire

Sacramento Intl Airport car hire

Ontario Airport car hire

Oakland Airport car hire

Burbank Bob Hope Airport car hire

Palm Springs Airport car hire

Fresno Airterminal Airport car hire

Long Beach Municipal Airport car hire

Direct flights to United States

Top 2 airlines flying from Southampton to California

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£510	Average£609	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£616	Average£824	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to California?

Cheapflights helps you search for flights from Southampton to California via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Southampton to California?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to California for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Southampton to California with no change fees?

Yes, we can. To see specific flights from Southampton to California with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to California become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to California from Southampton today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Southampton to California from £453

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to California

Keep the following information in mind while searching for Southampton to California flight deals. Data was last updated 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to California

Cheapest flights from Southampton to CaliforniaExplore the most affordable flight options available from Southampton to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from Southampton to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to California that are best for you.

Best time to book a flight from Southampton to California

Have a flexible travel schedule? Discover the best time to fly to California from Southampton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Southampton to California

What is the cheapest month to book a flight from Southampton to California?

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

Reviews of airlines servicing California

Related info for your journey

Find useful and relevant information for your journey from Southampton to California. 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 from for flights from Southampton to California?

What are the cheapest airlines to fly from Southampton to California one-way?

What are the most popular routes from Southampton to California?

Can I find deals for flights from Southampton to California that include hotel bookings?

How can I find direct flights from Southampton to California?

Can I find deals for business class flights from Southampton to California?

What is the cheapest month to book a flight from Southampton to California?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to California

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

Top 2 airlines flying from Southampton to California

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to California?

Why should you use Cheapflights to find cheap flight tickets from Southampton to California?

Can Cheapflights find flights from Southampton to California with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to California become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Southampton to California
Explore the most affordable flight options available from Southampton to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.