Cheap flights from London to San Clemente from £236
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
9 Sep — 16 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London to San Clemente are usually found in September or February, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap 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 4 September 2025.
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 4 September 2025.
Thu 18/907:40LHR - LAX
1 stop18h 45mAer Lingus
Thu 9/1020:15LAX - LHR
1 stop14h 40mAer Lingus
Deal found 3/9£358
Wed 1/1014:30LHR - LAX
Nonstop11h 15mVirgin Atlantic
Sun 12/1020:05LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 3/9£359
Sat 20/913:35LHR - LAX
Nonstop11h 15mVirgin Atlantic
Sat 27/915:30LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 3/9£359
Fri 12/906:00LHR - LAX
1 stop18h 30mMultiple Airlines
Mon 22/922:30LAX - LHR
1 stop24h 00mMultiple Airlines
Deal found 2/9£360
Thu 25/906:00LHR - LAX
1 stop15h 05mMultiple Airlines
Sun 28/913:00LAX - LHR
1 stop13h 40mMultiple Airlines
Deal found 3/9£361
Wed 10/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sat 20/915:05LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 2/9£361
Wed 1/1009:30LHR - LAX
1 stop15h 25mLufthansa
Wed 8/1016:40LAX - LHR
Nonstop10h 30mLufthansa
Deal found 3/9£362
Thu 11/915:05LGW - LAX
1 stop36h 29mBritish Airways
Wed 17/910:20LAX - LGW
1 stop13h 50mBritish Airways
Deal found 3/9£362
Thu 30/1009:00LHR - LAX
1 stop15h 35mUnited Airlines
Sat 8/1100:25LAX - LHR
1 stop21h 30mUnited Airlines
Deal found 3/9£362
Tue 16/908:45LHR - LAX
1 stop15h 45mUnited Airlines
Tue 7/1010:26LAX - LHR
1 stop15h 59mUnited Airlines
Deal found 3/9£363
Mon 8/910:25LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Mon 22/915:05LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 3/9£363
Wed 1/1007:40LHR - LAX
1 stop18h 45mAer Lingus
Mon 6/1020:15LAX - LHR
1 stop16h 05mAer Lingus
Deal found 2/9£364
Best flights from London to San Clemente
Discover carefully curated flight deals from London to San Clemente that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2025.
Mon 3/1112:10LHR - LAX
1 stop14h 20mAer Lingus
Wed 12/1120:15LAX - LHR
1 stop15h 35mAer Lingus
Deal found 3/9£358
Thu 2/1009:55LHR - LAX
Nonstop11h 20mVirgin Atlantic
Thu 9/1022:50LAX - LHR
Nonstop10h 25mVirgin Atlantic
Deal found 3/9£359
Fri 31/1009:00LHR - LAX
1 stop15h 35mUnited Airlines
Sat 8/1119:00LAX - LHR
Nonstop10h 30mUnited Airlines
Deal found 3/9£362
Fri 7/1109:00LHR - LAX
1 stop15h 35mMultiple Airlines
Thu 13/1108:15LAX - LHR
1 stop13h 40mMultiple Airlines
Deal found 2/9£362
Mon 3/1118:40LGW - LAX
1 stop29h 55mSWISS
Wed 12/1119:10LAX - LGW
1 stop14h 40mSWISS
Deal found 3/9£383
Tue 10/211:45LGW - LAX
2 stops30h 43mBritish Airways
Mon 23/217:30LAX - LGW
2 stops41h 30mBritish Airways
Deal found 3/9£386
Thu 2/1007:40LHR - LAX
1 stop18h 45mAer Lingus
Thu 9/1020:15LAX - LHR
1 stop14h 40mAer Lingus
Deal found 3/9£359
Wed 3/1209:00LHR - LAX
1 stop15h 35mUnited Airlines
Wed 24/1211:02LAX - LHR
1 stop14h 38mUnited Airlines
Deal found 3/9£362
Fri 7/1109:00LHR - LAX
1 stop15h 35mMultiple Airlines
Tue 11/1119:00LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 2/9£362
Tue 25/1118:40LGW - LAX
1 stop29h 55mSWISS
Sun 30/1119:10LAX - LGW
1 stop14h 40mSWISS
Deal found 3/9£384
Mon 9/211:45LGW - LAX
2 stops20h 48mBritish Airways
Mon 23/212:55LAX - LGW
2 stops46h 05mBritish Airways
Deal found 3/9£386
Thu 6/1109:00LHR - LAX
1 stop15h 35mMultiple Airlines
Mon 1/1219:00LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 3/9£362
Direct flights from London to San Clemente
Explore direct flight options from London to San Clemente based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2025.
Fri 19/914:30LHR - LAX
Nonstop11h 15mVirgin Atlantic
Wed 1/1022:50LAX - LHR
Nonstop10h 25mVirgin Atlantic
Deal found 3/9£358
Fri 19/914:30LHR - LAX
Nonstop11h 15mVirgin Atlantic
Thu 2/1015:30LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 3/9£359
Sat 20/913:35LHR - LAX
Nonstop11h 15mVirgin Atlantic
Sat 27/915:30LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 3/9£359
Mon 3/1111:20LHR - LAX
Nonstop11h 15mVirgin Atlantic
Wed 12/1122:30LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 3/9£360
Thu 12/211:20LHR - LAX
Nonstop11h 15mVirgin Atlantic
Mon 23/216:35LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 2/9£361
Fri 6/211:20LHR - LAX
Nonstop11h 15mVirgin Atlantic
Sat 14/222:30LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 2/9£363
Tue 27/111:20LHR - LAX
Nonstop11h 15mVirgin Atlantic
Sat 7/222:30LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 3/9£364
Mon 9/211:20LHR - LAX
Nonstop11h 15mVirgin Atlantic
Fri 6/322:30LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 3/9£365
Fri 26/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Mon 29/915:05LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 2/9£365
Sat 13/909:55LHR - LAX
Nonstop11h 20mVirgin Atlantic
Mon 15/922:50LAX - LHR
Nonstop10h 25mVirgin Atlantic
Deal found 2/9£365
Fri 26/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sun 5/1016:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 2/9£365
Tue 16/913:05LHR - LAX
Nonstop11h 10mBrussels Airlines
Mon 3/1119:00LAX - LHR
Nonstop10h 30mBrussels Airlines
Deal found 3/9£366
Last-minute flights from London to San Clemente
Discover last-minute flight deals from London to San Clemente. Data last updated 4 September 2025 and is based on user searches.
Mon 8/910:25LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Mon 22/915:05LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 3/9£363
Wed 10/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sat 20/915:05LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 2/9£361
Thu 11/915:05LGW - LAX
1 stop36h 29mBritish Airways
Wed 17/910:20LAX - LGW
1 stop13h 50mBritish Airways
Deal found 3/9£362
Fri 12/906:00LHR - LAX
1 stop18h 30mMultiple Airlines
Sun 21/908:05LAX - LHR
1 stop14h 25mMultiple Airlines
Deal found 2/9£360
Tue 16/908:45LHR - LAX
1 stop15h 45mUnited Airlines
Tue 7/1010:26LAX - LHR
1 stop15h 59mUnited Airlines
Deal found 3/9£363
Thu 18/907:40LHR - LAX
1 stop18h 45mAer Lingus
Thu 9/1020:15LAX - LHR
1 stop14h 40mAer Lingus
Deal found 3/9£358
Sat 20/913:35LHR - LAX
Nonstop11h 15mVirgin Atlantic
Sat 27/915:30LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 3/9£359
Thu 25/906:00LHR - LAX
1 stop15h 05mMultiple Airlines
Sun 28/913:00LAX - LHR
1 stop13h 40mMultiple Airlines
Deal found 3/9£361
Wed 1/1014:30LHR - LAX
Nonstop11h 15mVirgin Atlantic
Sun 12/1020:05LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 3/9£359
Wed 1/1009:30LHR - LAX
1 stop15h 25mLufthansa
Tue 7/1016:40LAX - LHR
Nonstop10h 30mLufthansa
Deal found 3/9£362
Wed 1/1007:40LHR - LAX
1 stop18h 45mAer Lingus
Mon 6/1020:15LAX - LHR
1 stop16h 05mAer Lingus
Deal found 2/9£364
Thu 30/1009:00LHR - LAX
1 stop15h 35mUnited Airlines
Mon 3/1100:55LAX - LHR
1 stop22h 35mUnited Airlines
Deal found 3/9£362
One-way flights from London to San Clemente
Search for one-way flight options from London to San Clemente. Find affordable one-way fares based on user searches. Data last updated 4 September 2025.
Wed 10/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 3/9£236
Fri 26/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 2/9£236
Mon 24/1106:00LHR - LAX
1 stop41h 00mTAP AIR PORTUGAL
Deal found 2/9£242
Wed 29/1006:00LHR - LAX
1 stop41h 00mTAP AIR PORTUGAL
Deal found 2/9£243
Fri 12/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 3/9£243
Wed 26/1106:00LHR - LAX
1 stop41h 00mTAP AIR PORTUGAL
Deal found 3/9£244
Mon 3/1106:00LHR - LAX
1 stop41h 00mTAP AIR PORTUGAL
Deal found 3/9£245
Sat 4/1021:20LTN - LAX
3 stops51h 56mMultiple Airlines
Deal found 2/9£246
Sat 27/909:50LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Deal found 3/9£246
Wed 19/1116:35LGW - LAX
1 stop26h 20mMultiple Airlines
Deal found 3/9£248
Wed 19/1121:05LGW - LAX
1 stop30h 05mLEVEL
Deal found 3/9£251
Wed 15/1018:05LGW - LAX
1 stop32h 00mLEVEL
Deal found 4/9£252
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 4 September 2025.
Use the filters below to find and compare flights from London to San Clemente that are best for you.
Fly from
London
Fly to
San Clemente
Route
Depart
Return
Price
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 3/11
12:10-18:30
1 stop14h 20m
Los Angeles
Wed 12/11
20:15-19:50
1 stop15h 35m
£358
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 2/10
09:55-13:15
Nonstop11h 20m
Los Angeles
Thu 9/10
22:50-17:15
Nonstop10h 25m
£359
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 2/10
07:40-18:25
1 stop18h 45m
Los Angeles
Thu 9/10
20:15-18:55
1 stop14h 40m
£359
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 31/10
09:00-17:35
1 stop15h 35m
Los Angeles
Sat 8/11
19:00-13:30
Nonstop10h 30m
£362
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 7/11
09:00-16:35
1 stop15h 35m
Los Angeles
Thu 13/11
08:15-05:55
1 stop13h 40m
£362
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 3/12
09:00-16:35
1 stop15h 35m
Los Angeles
Wed 24/12
11:02-09:40
1 stop14h 38m
£362
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 7/11
09:00-16:35
1 stop15h 35m
Los Angeles
Tue 11/11
19:00-13:30
Nonstop10h 30m
£362
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 6/11
09:00-16:35
1 stop15h 35m
Los Angeles
Mon 1/12
19:00-13:30
Nonstop10h 30m
£362
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 7/11
09:00-16:35
1 stop15h 35m
Los Angeles
Thu 13/11
19:00-13:30
Nonstop10h 30m
£362
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 17/9
08:40-16:30
1 stop15h 50m
Los Angeles
Tue 23/9
08:00-10:25
1 stop18h 25m
£362
Flights are sorted by cheapest return flights first.
Deals found on 3/9
Showing 1-10 of 60 results
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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
How far ahead should I book a flight from London to San Clemente?
Use this chart to determine the optimal time to book a return flight from London to San Clemente. Price data was last updated on 29 August 2025.
To ensure you get the cheapest price possible for a flight from London to San Clemente, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London to San Clemente?
Currently, January is the cheapest month in which you can book a flight from London to San Clemente (average of £575). Flying from London to San Clemente 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.
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 4 September 2025.
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.
What is the cheapest day to fly from London to San Clemente?
Use this chart to determine the cheapest time to fly return from London to San Clemente. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to San Clemente flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 4 September 2025.
The most flights from LON to CL3 are scheduled on a Monday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (44 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 4 September 2025.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, 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.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
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 11h 20m. Aer Lingus provides one of the quickest options available for as low as £359. London and San Clemente are separated by a distance of 5439 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 £236 on Norse Atlantic UK. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £242 and LEVEL from £254 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 City - Los Angeles and London Gatwick - 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 Aeromexico (84%), KLM (83%) or Air France (83%) 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 £399. While the most popular route (London Heathrow - Los Angeles) can be booked for £329 on average our data indicates £2,711 when flying 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.
What is the cheapest month to book a flight from London to San Clemente?
Currently, January is the cheapest month in which you can book a flight from London to San Clemente (average of £575). Flying from London to San Clemente 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.
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 4 September 2025.
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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