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Cheap flights from London to San Clemente from £438

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to San Clemente are usually found in September or February, booked 37 days in advance, depart on a Friday or Wednesday and return on a Wednesday

Cheap flight deals from London to San Clemente

Enter your travel dates to find the best prices.

Cheapest flights from London to San Clemente
Explore the most affordable flight options available from London to San Clemente. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 June 2026.

Fri 7/812:25
LHR
-
LAX
1 stop19h 28m
Delta
Sun 23/806:00
LAX
-
LHR
1 stop17h 10m
Delta
Deal found 7/6£500
Thu 6/817:45
LHR
-
LAX
1 stop14h 47m
Delta
Mon 10/814:00
LAX
-
LHR
1 stop15h 15m
Delta
Deal found 7/6£501
Wed 14/1020:15
LCY
-
LAX
1 stop23h 35m
Virgin Atlantic
Wed 4/1113:45
LAX
-
LCY
1 stop19h 35m
Virgin Atlantic
Deal found 7/6£501
Sat 11/711:30
LHR
-
LAX
2 stops21h 24m
British Airways
Thu 23/718:10
LAX
-
LHR
Nonstop10h 35m
British Airways
Deal found 5/6£501
Tue 20/1010:35
LGW
-
LAX
2 stops21h 13m
Virgin Atlantic
Wed 28/1008:30
LAX
-
LGW
2 stops17h 30m
Virgin Atlantic
Deal found 7/6£501
Mon 20/709:15
LCY
-
LAX
1 stop15h 15m
SWISS
Mon 27/719:35
LAX
-
LCY
1 stop15h 05m
SWISS
Deal found 5/6£502
Wed 2/912:45
LTN
-
LAX
2 stops32h 25m
Multiple Airlines
Mon 14/919:35
LAX
-
LTN
2 stops19h 25m
Multiple Airlines
Deal found 8/6£502
Sun 27/1207:40
LHR
-
LAX
1 stop15h 35m
Multiple Airlines
Fri 8/108:40
LAX
-
LHR
1 stop14h 00m
Multiple Airlines
Deal found 6/6£502
Tue 6/1010:35
LGW
-
LAX
2 stops21h 13m
Virgin Atlantic
Tue 13/1014:00
LAX
-
LGW
1 stop18h 00m
Virgin Atlantic
Deal found 6/6£502
Sat 29/809:00
LCY
-
LAX
1 stop15h 30m
SWISS
Wed 2/919:35
LAX
-
LCY
1 stop13h 50m
SWISS
Deal found 5/6£503
Thu 6/817:45
LHR
-
LAX
1 stop14h 47m
Delta
Sun 16/823:15
LAX
-
LHR
Nonstop10h 20m
Delta
Deal found 6/6£503
Sat 29/810:25
LGW
-
LAX
2 stops18h 30m
Virgin Atlantic
Mon 14/918:00
LAX
-
LGW
1 stop14h 00m
Virgin Atlantic
Deal found 6/6£503

Find flight deals from London to San Clemente

Keep the following information in mind while searching for London to San Clemente flight deals. Data was last updated 8 June 2026.

Round-trip from

£500

One-way from

£438

Popular in

December

Cheapest in

September

Average price

£502
Delta
  • Delta
  • 7/8-23/8
  • 2 total stops
  • 36h 38m total
  • London to San Clemente
Search Deals
10/9
  • 10/9
  • 3 total stops
  • 32h 20m total
  • London to San Clemente
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to San Clemente 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 858,174 searches. Data last updated 8 June 2026.
Use the filters below to find and compare flights from London to San Clemente that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 13/8

11:45-22:21

1 stop18h 36m

Los Angeles

Sat 22/8

11:35-10:00

1 stop14h 25m

£501

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 11/9

21:15-14:40

2 stops25h 25m

Los Angeles

Sun 27/9

16:40-09:45

1 stop33h 05m

£506

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Fri 28/8

09:20-14:45

1 stop13h 25m

Los Angeles

Tue 15/9

09:45-09:30

2 stops15h 45m

£509

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sun 30/8

17:00-11:54

2 stops26h 54m

Los Angeles

Thu 10/9

14:05-16:00

2 stops17h 55m

£515

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 6/8

17:45-00:32

1 stop14h 47m

Los Angeles

Mon 24/8

23:15-17:35

Nonstop10h 20m

£516

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 22/8

18:40-16:30

1 stop29h 50m

Los Angeles

Wed 9/9

11:15-16:25

2 stops21h 10m

£517

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Thu 24/9

08:00-21:28

2 stops21h 28m

Los Angeles

Tue 29/9

22:50-09:10

2 stops26h 20m

£526

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 23/7

10:55-21:29

1 stop18h 34m

Los Angeles

Fri 14/8

06:00-07:10

1 stop17h 10m

£527

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Wed 23/9

20:15-11:50

1 stop23h 35m

Los Angeles

Thu 8/10

07:35-09:30

2 stops17h 55m

£549

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 21/7

06:30-13:10

1 stop14h 40m

Los Angeles

Tue 4/8

15:35-10:10

Nonstop10h 35m

£549

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from London to San Clemente

Have a flexible travel schedule? Discover the best time to fly to San Clemente from London 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 London to San Clemente

What is the cheapest time of day to fly from LON to CL3?

Find hourly flight availability from London to San Clemente. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 June 2026.

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

Weekly flight availability from London to San Clemente

Explore weekly flight availability from London to San Clemente. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 June 2026.

The most flights from LON to CL3 are scheduled on a Monday (53 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 on average).

How much does it cost for a return flight from London to San Clemente?

Reviews of airlines servicing San Clemente

Get insights into the airlines that provide service to San Clemente. 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 San Clemente. Reviews last updated 8 June 2026.
Get a feel of what it's like to fly with Virgin Atlantic,United Airlines, andNorse Atlantic UK from London to San Clemente by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,781 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Norse Atlantic UK
7.2
Good
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,044 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,028 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Overall

7.5

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

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

  • How long is the flight from London to San Clemente?

    A quick flight from London to San Clemente can take about 13h 25m. Delta provides one of the quickest options available for as low as £509. London and San Clemente are separated by a distance of 5454 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London to San Clemente one-way?

    One-way options have recently been found by users for as low as £171 on WestJet. Other airlines that offer cheap prices include Norse Atlantic UK from £191 and TAP AIR PORTUGAL from £248 one-way.

  • What are the most popular routes from London to San Clemente?

    The most popular flight routes from London to San Clemente are London Heathrow - Los Angeles, London Gatwick - Los Angeles and London City - Los Angeles.

  • What are the most reliable airlines from London to San Clemente?

    No one likes to see their flight delayed. When booking a flight from London to San Clemente consider choosing Malaysia Airlines (94%), Royal Jordanian (88%) or Fiji Airways (88%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to San Clemente?

    Looking at all options, your cheapest flight can be booked for £426. While the most popular route (London Heathrow - Los Angeles) can be booked for £76 on average, our data indicates £2,234 when flying from London to San Clemente.

  • Can I find deals for flights from London to San Clemente that include hotel bookings?

    Yes. In addition to deals on London to San Clemente flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to San Clemente?

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

  • Can I find deals for business class flights from London to San Clemente?

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

See more FAQs

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Alternative routes for London to San Clemente

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to San Clemente

Discover the top 10 airlines that operate flights from London to San Clemente. 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 858,174 searches. Data last updated 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£240Average£539FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Norse Atlantic UKCheapest£257Average£495FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£298Average£438FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£323Average£429FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£335Average£713FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£338Average£559FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AtlanticCheapest£341Average£501FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Brussels AirlinesCheapest£348Average£454FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
TAP AIR PORTUGALCheapest£354Average£481FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Austrian AirlinesCheapest£357Average£489FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

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 London to San Clemente?

When you search for this flight from London to San Clemente, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to San Clemente?

Cheapflights helps you find that perfect flight to San Clemente from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to San Clemente with no change fees?

Certainly. Search results for flights to San Clemente from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to San Clemente become cheaper?

Yes, Cheapflights offers price alerts on London to San Clemente flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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