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$423+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LAX
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
1 adult, Economy
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Cheap flight deals from Southampton to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 7, 2025.

Round-trip from

$673
(Expedia)

One-way from

$423
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$1,412
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 August 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 August 7, 2025.

This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:10 amSOU - LAX
1 stop17h 15mAer Lingus
Wed 9/108:15 pmLAX - SOU
1 stop15h 15mAer Lingus
Deal found 8/6$673
This Delta deal was found by Cheapflights users on 8/6. 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 9/39:20 amSOU - LAX
1 stop13h 30mDelta
Wed 9/1011:40 amLAX - SOU
2 stops21h 20mDelta
Deal found 8/6$675
This Aer Lingus deal was found by Cheapflights users on 8/6. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:40 amSOU - LAX
1 stop16h 45mAer Lingus
Sat 9/278:15 pmLAX - SOU
1 stop15h 15mAer Lingus
Deal found 8/6$681
This Delta deal was found by Cheapflights users on 8/6. 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 8/186:25 pmSOU - LAX
1 stop28h 25mDelta
Mon 9/811:50 pmLAX - SOU
2 stops24h 55mDelta
Deal found 8/6$714
This Delta deal was found by Cheapflights users on 8/6. 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 10/49:20 amSOU - LAX
2 stops21h 00mDelta
Mon 10/131:50 pmLAX - SOU
1 stop19h 10mDelta
Deal found 8/6$760
This Delta deal was found by Cheapflights users on 8/6. 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 8/186:25 pmSOU - LAX
1 stop28h 25mDelta
Sun 9/711:50 pmLAX - SOU
2 stops25h 00mDelta
Deal found 8/6$761
This TravelUp deal was found by Cheapflights users on 8/6. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:05 pmSOU - LAX
1 stop25h 45mVirgin Atlantic
Sat 9/279:33 pmLAX - SOU
2 stops27h 12mVirgin Atlantic
Deal found 8/6$766
This Delta deal was found by Cheapflights users on 8/6. 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 8/146:25 pmSOU - LAX
1 stop25h 25mDelta
Mon 9/811:50 pmLAX - SOU
2 stops24h 55mDelta
Deal found 8/6$801
This Air France deal was found by Cheapflights users on 8/6. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:05 pmSOU - LAX
1 stop25h 45mKLM
Sat 9/276:45 amLAX - SOU
2 stops18h 00mKLM
Deal found 8/6$847
This Delta deal was found by Cheapflights users on 8/6. 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 8/146:25 pmSOU - LAX
1 stop25h 25mDelta
Sun 9/711:50 pmLAX - SOU
2 stops25h 00mDelta
Deal found 8/6$849
This Delta deal was found by Cheapflights users on 8/6. 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 8/146:25 pmSOU - LAX
1 stop25h 25mDelta
Fri 9/54:45 pmLAX - SOU
1 stop32h 00mDelta
Deal found 8/6$888

Cheapflights Fare Finder

 
Customize your flight search to find flights from Southampton to Los Angeles 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 August 7, 2025.
Use the filters below to find and compare flights from Southampton to Los Angeles that are best for you.

Fly from

Southampton

Fly to

Los Angeles

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 9/3

9:10 am-6:25 pm

1 stop17h 15m

Los Angeles

Wed 9/10

8:15 pm-7:30 pm

1 stop15h 15m

$673

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 9/3

9:20 am-2:50 pm

1 stop13h 30m

Los Angeles

Wed 9/10

11:40 am-5:00 pm

2 stops21h 20m

$675

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 9/20

9:40 am-6:25 pm

1 stop16h 45m

Los Angeles

Sat 9/27

8:15 pm-7:30 pm

1 stop15h 15m

$681

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 8/18

6:25 pm-2:50 pm

1 stop28h 25m

Los Angeles

Mon 9/8

11:50 pm-8:45 am

2 stops24h 55m

$714

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 10/4

9:20 am-10:20 pm

2 stops21h 00m

Los Angeles

Mon 10/13

5:45 am-5:00 pm

2 stops27h 15m

$760

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 8/18

6:25 pm-2:50 pm

1 stop28h 25m

Los Angeles

Sun 9/7

11:50 pm-8:50 am

2 stops25h 00m

$761

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 9/20

6:05 pm-11:50 am

1 stop25h 45m

Los Angeles

Sat 9/27

9:33 pm-8:45 am

2 stops27h 12m

$766

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 8/18

6:25 pm-2:50 pm

1 stop28h 25m

Los Angeles

Fri 9/5

8:00 am-8:45 am

2 stops16h 45m

$801

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 9/20

6:05 pm-11:50 am

1 stop25h 45m

Los Angeles

Sat 9/27

6:45 am-8:45 am

2 stops18h 00m

$847

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 10/4

9:20 am-8:20 pm

2 stops19h 00m

Los Angeles

Tue 10/14

1:50 pm-5:00 pm

1 stop19h 10m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 18 results
1
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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.

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. 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 Los Angeles. Reviews last updated August 7, 2025.
Read reviews from past customers who have flown Delta, KLM, and Virgin Atlantic 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
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,382 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
657 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,202 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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
6.7
Okay
7,251 reviews
Delta
8.0
Very good
7,987 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

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

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?

    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 $673 on this airline. An additional option worth looking into is Delta, starting at $675. These flights start at 35% lower than the current average price 3 months from now.

  • 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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