What are the cheapest airlines flying from Southampton to Los Angeles round-trip?

Our cheapest airline available from Southampton to Los Angeles is Aer Lingus. Our recent data shows that you can find tickets from as low as $765 on this airline. Additional options worth looking into are KLM and Delta, starting at $770 and $776 round-trip. These flights start at 26% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $592. British Airways flights start at $1,046 while deals on Delta start at $1,505 one-way.

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 in.

If weather is an important factor for your trip to Los Angeles, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

Users have found that booking a flight from Southampton to Los Angeles at least 8 days early can save you up to 35% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from Southampton to Los Angeles for as little as $585 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $922 for flights departing within the next 3 days.

What is the cheapest month to fly from Southampton to Los Angeles?

February can be a great time to fly to Los Angeles from Southampton with a flight ticket averaging about $657. Cheapflights users have found deals in the month of February for as cheap as $467. The most expensive prices can be found in the month of July.

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

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

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

Yes. In addition to deals on Southampton to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Southampton to Los Angeles?

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

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

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

$452+ Flights from Southampton to Los Angeles

Q: How much does it cost to fly round-trip from Southampton to Los Angeles?

Airfare is below average for this route at the moment. Southampton to Los Angeles flights typically cost between $1,383 and $1,440 in September. The cheapest round-trip price found within the last 3 days was $765 on Aer Lingus (Sep 10-Sep 17).

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Cheap flight deals from Southampton to Los Angeles

Round-trip from	$765 (Gotogate)
One-way from	$452 (Kiwi.com)
Popular in	July
Cheapest in	March
Average price	$1,644

From Southampton Eastleigh to Los Angeles

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One-way flight from Southampton Eastleigh to Los Angeles

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Highest demand for flights based on searches. 21% potential increase in price ($280 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Southampton to Los Angeles

Cheapest flights from Southampton to Los Angeles
Explore the most affordable flight options available from Southampton to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Wed 9/109:10 amSOU - LAX

1 stop17h 15mAer Lingus

Wed 9/178:05 pmLAX - SOU

2 stops28h 35mAer Lingus

Deal found 7/27

$765

Wed 9/109:20 amSOU - LAX

1 stop13h 30mKLM

Wed 9/174:50 pmLAX - SOU

1 stop31h 55mKLM

Deal found 7/27

$770

Wed 9/109:20 amSOU - LAX

2 stops19h 52mDelta

Wed 9/177:00 amLAX - SOU

2 stops17h 45mDelta

Deal found 7/27

$776

Wed 9/109:10 amSOU - LAX

3 stops20h 18mMultiple Airlines

Wed 9/174:30 pmLAX - SOU

2 stops19h 00mMultiple Airlines

Deal found 7/27

$867

Sat 9/139:40 amSOU - LAX

2 stops18h 35mBritish Airways

Thu 9/255:05 pmLAX - SOU

2 stops18h 25mBritish Airways

Deal found 7/28

$874

Best flights from Southampton to Los Angeles
Discover carefully curated flight deals from Southampton to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/109:10 amSOU - LAX

1 stop17h 15mAer Lingus

Wed 9/178:05 pmLAX - SOU

2 stops28h 35mAer Lingus

Deal found 7/27

$765

Wed 9/109:20 amSOU - LAX

1 stop13h 30mKLM

Wed 9/174:50 pmLAX - SOU

1 stop31h 55mKLM

Deal found 7/27

$770

Wed 9/109:20 amSOU - LAX

2 stops19h 52mDelta

Wed 9/177:00 amLAX - SOU

2 stops17h 45mDelta

Deal found 7/27

$776

Wed 9/109:10 amSOU - LAX

3 stops20h 18mMultiple Airlines

Wed 9/174:30 pmLAX - SOU

2 stops19h 00mMultiple Airlines

Deal found 7/27

$867

Sat 9/139:40 amSOU - LAX

2 stops18h 35mBritish Airways

Thu 9/255:05 pmLAX - SOU

2 stops18h 25mBritish Airways

Deal found 7/28

$874

Last-minute flights from Southampton to Los Angeles
Discover last-minute flight deals from Southampton to Los Angeles. Data last updated July 29, 2025 and is based on user searches.

Tue 8/57:55 pmSOU - LAX

2 stops25h 30mBritish Airways

Thu 10/95:05 pmLAX - SOU

2 stops18h 20mBritish Airways

Deal found 7/29

$923

Wed 8/69:20 amSOU - LAX

1 stop13h 30mDelta

Thu 8/144:45 pmLAX - SOU

1 stop17h 05mDelta

Deal found 7/29

$1,495

Sun 8/175:35 pmSOU - LAX

1 stop26h 15mDelta

Tue 9/162:15 pmLAX - SOU

2 stops18h 45mDelta

Deal found 7/27

$903

Mon 8/189:40 amSOU - LAX

1 stop16h 45mBritish Airways

Mon 9/155:05 pmLAX - SOU

2 stops18h 20mBritish Airways

Deal found 7/27

$898

One-way flights from Southampton to Los Angeles
Search for one-way flight options from Southampton to Los Angeles. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 10/159:00 amSOU - LAX

3 stops33h 55mMultiple Airlines

Deal found 7/29

$452

Fri 11/289:30 amSOU - LAX

1 stop17h 00mAer Lingus

Deal found 7/29

$592

Mon 1/59:30 amSOU - LAX

1 stop17h 00mBritish Airways

Deal found 7/29

$1,046

Sun 8/179:20 amSOU - LAX

1 stop34h 30mDelta

Deal found 7/29

$1,505

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 9/10

9:10 am-6:25 pm

1 stop17h 15m

Los Angeles

Wed 9/17

8:05 pm-8:40 am

2 stops28h 35m

$765

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 9/10

9:20 am-2:50 pm

1 stop13h 30m

Los Angeles

Wed 9/17

4:50 pm-8:45 am

1 stop31h 55m

$770

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 9/10

9:20 am-9:12 pm

2 stops19h 52m

Los Angeles

Wed 9/17

7:00 am-8:45 am

2 stops17h 45m

$776

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 9/10

9:10 am-9:28 pm

3 stops20h 18m

Los Angeles

Wed 9/17

4:30 pm-7:30 pm

2 stops19h 00m

$867

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 9/13

9:40 am-8:15 pm

2 stops18h 35m

Los Angeles

Thu 9/25

5:05 pm-7:30 pm

2 stops18h 25m

$874

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 10/15

9:00 am-10:55 am

3 stops33h 55m

$452

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Fri 11/28

9:30 am-6:30 pm

1 stop17h 00m

$592

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 1/5

9:30 am-6:30 pm

1 stop17h 00m

$1,046

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 8/17

9:20 am-11:50 am

1 stop34h 30m

$1,505

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Southampton to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Southampton 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 Southampton to Los Angeles

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

Currently, January is the cheapest month in which you can book a flight from Southampton to Los Angeles (average of $246). Flying from Southampton to Los Angeles in March is currently the most expensive (average of $326). 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.

How much does it cost to fly round-trip from Southampton to Los Angeles?

Reviews of airlines servicing Los Angeles

Read reviews from past customers who have flown Delta, KLM, and Aer Lingus from Southampton to Los Angeles. 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

7,977 reviews

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

7,977 reviews

Delta

8.0

Very good

7,977 reviews

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

1,383 reviews

Delta

8.0

Very good

7,977 reviews

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

7.1

Good

1,190 reviews

Delta

8.0

Very good

7,977 reviews

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

British Airways

6.6

Okay

7,208 reviews

Delta

8.0

Very good

7,977 reviews

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 are the cheapest airlines flying from Southampton to Los Angeles round-trip?
Our cheapest airline available from Southampton to Los Angeles is Aer Lingus. Our recent data shows that you can find tickets from as low as $765 on this airline. Additional options worth looking into are KLM and Delta, starting at $770 and $776 round-trip. These flights start at 26% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Southampton to Los Angeles one-way?
To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $592. British Airways flights start at $1,046 while deals on Delta start at $1,505 one-way.
Can I find deals for flights from Southampton to Los Angeles that include hotel bookings?
Yes. In addition to deals on Southampton to Los Angeles flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Southampton to Los Angeles?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Los Angeles.
Can I find deals for business class flights from Southampton to Los Angeles?
Yes. Cheapflights offers flight deals from Southampton to Los Angeles 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 Los Angeles?
Currently, January is the cheapest month in which you can book a flight from Southampton to Los Angeles (average of $246). Flying from Southampton to Los Angeles in March is currently the most expensive (average of $326). 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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$452+ Cheap flights from Southampton (SOU) to Los Angeles (LAX)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Southampton to Los Angeles with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Southampton to Los Angeles

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Los Angeles

Cheapest flights from Southampton to Los AngelesExplore the most affordable flight options available from Southampton to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Southampton to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to Los Angeles

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

Cheapflights Insights

Everything you need to know about your flight from Southampton to Los Angeles

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

How much does it cost to fly round-trip from Southampton to Los Angeles?

Reviews of airlines servicing Los Angeles

Read reviews from past customers who have flown Delta, KLM, and Aer Lingus from Southampton to Los Angeles. 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.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Southampton to Los Angeles round-trip?

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

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

How can I find direct flights from Southampton to Los Angeles?

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

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

Traveling to a place near Los Angeles?

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Alternative routes for Southampton to Los Angeles

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Cheapest flights from Southampton to Los Angeles
Explore the most affordable flight options available from Southampton to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.