$693 Cheap Flights from Southampton (SOU) to Los Angeles (LAX)

View $693 flight on Thu, May 29, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Southampton to Los Angeles (SOU-LAX)

Prices were available within the past 7 days and start at $693 for one-way flights and $951 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$951 Roundtrip, found 3 days ago
$951
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $951 found 3 days ago
KLM
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$955 Roundtrip, found 3 days ago
$955
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $955 found 3 days ago
KLM
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$982 Roundtrip, found 3 days ago
$982
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $982 found 3 days ago
KLM
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$1,028 Roundtrip, found 3 days ago
$1,028
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $1,028 found 3 days ago
KLM
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$1,032 Roundtrip, found 3 days ago
$1,032
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $1,032 found 3 days ago
KLM
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$1,059 Roundtrip, found 3 days ago
$1,059
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $1,059 found 3 days ago
Delta
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$1,071 Roundtrip, found 3 days ago
$1,071
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $1,071 found 3 days ago
Loganair
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$1,090 Roundtrip, found 3 days ago
$1,090
Roundtrip
found 3 days ago
Select Loganair flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $1,090 found 3 days ago
Virgin Atlantic
Fri, Jul 18 - Tue, Jul 29
SOU
Southampton
LAX
Los Angeles
$1,122 Roundtrip, found 7 hours ago
$1,122
Roundtrip
found 7 hours ago
Select Virgin Atlantic flight, departing Fri, Jul 18 from Southampton to Los Angeles, returning Tue, Jul 29, priced at $1,122 found 7 hours ago
Aer Lingus
Thu, Jul 10 - Sun, Jul 20
SOU
Southampton
LAX
Los Angeles
$1,146 Roundtrip, found 3 days ago
$1,146
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Thu, Jul 10 from Southampton to Los Angeles, returning Sun, Jul 20, priced at $1,146 found 3 days ago
Flights from Southampton (SOU) to Los Angeles (LAX)
Origin airport
Southampton
Destination airport
Los Angeles Intl.
Airlines serving
Aer Lingus, Delta, KLM, Virgin Atlantic
Roundtrip price
$950
Distance
5437 mi

Southampton to Los Angeles Flights

The cheapest times to fly from Southampton to Los Angeles

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Southampton to Los Angeles are during the month of July. You can find some of the cheapest flights from Southampton to Los Angeles with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Southampton to Los Angeles

Sunday is one of the best days to book for cheap flights from Southampton to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Southampton to Los Angeles

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Southampton to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $693 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Southampton to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Southampton to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Southampton Airport (SOU) to Los Angeles Intl. Airport (LAX) cost?
Discover the latest flight deals from SOU to LAX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOU to LAX?
The cheapest flights from SOU to LAX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Southampton Airport (SOU) to Los Angeles Intl. Airport (LAX)?
Although Southampton (SOU) doesn’t have any direct flights to Los Angeles Intl. Airport (LAX), other airports have nonstop routes. Traveling from Heathrow Airport (LHR) will get you to Los Angeles without any layovers.
What is the cheapest airline that flies from SOU to LAX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SOU to LAX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Southampton Airport (SOU) to Los Angeles Intl. Airport (LAX)?
There are no daily direct flights available from Southampton Airport (SOU) to Los Angeles Intl. Airport (LAX). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be on your way in no time.
What day of the week has the most flights from SOU to LAX?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southampton Airport (SOU) to Los Angeles Intl. Airport (LAX)?
To land at Los Angeles Intl. Airport (LAX) on time, book a flight that leaves Southampton Airport (SOU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Southampton Airport (SOU) to Los Angeles Intl. Airport (LAX) last-minute?
Last-minute bookings from SOU to LAX are typically more expensive. To lock in the lowest prices, start looking for flights well ahead of time. That said, if your travel plans are flexible, you may find a cheap fare right before you leave.
Is it cheaper to book a SOU to LAX flight and hotel package?
You’ll typically save money by securing a SOU to LAX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. Once you’ve selected your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Southampton Airport (SOU) to Los Angeles Intl. Airport (LAX)?
It’s usually possible to cancel or reschedule your SOU to LAX flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.