Cheap flights from London to Carlsbad, California from £341
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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
20 Sep — 27 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Carlsbad are usually found in February or September, booked 62 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from London to Carlsbad
Enter your travel dates to find the best prices.
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Cheapest flights from London to Carlsbad
Explore the most affordable flight options available from London to Carlsbad. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.
Thu 3/908:55 -
1 stop15h 10m
Thu 10/915:50 -
Nonstop10h 25m
Deal found 18/8£426
Tue 27/1009:15 -
1 stop15h 20m
Mon 16/1119:10 -
1 stop13h 55m
Deal found 17/8£426
Wed 4/1107:40 -
1 stop15h 35m
Fri 6/1114:21 -
1 stop13h 39m
Deal found 19/8£426
Fri 6/1109:15 -
1 stop15h 20m
Tue 17/1119:10 -
1 stop13h 55m
Deal found 18/8£427
Wed 21/1007:25 -
1 stop15h 50m
Wed 4/1108:15 -
1 stop13h 40m
Deal found 17/8£427
Sun 30/818:35 -
1 stop29h 55m
Mon 14/919:35 -
1 stop28h 50m
Deal found 16/8£427
Mon 9/1106:15 -
2 stops33h 05m
Sun 22/1109:20 -
2 stops27h 30m
Deal found 17/8£428
Tue 27/1009:00 -
1 stop15h 35m
Thu 5/1108:15 -
1 stop13h 40m
Deal found 16/8£428
Tue 1/908:45 -
1 stop15h 45m
Sun 13/915:40 -
Nonstop10h 30m
Deal found 17/8£429
Fri 4/907:30 -
1 stop16h 50m
Fri 18/922:35 -
2 stops24h 40m
Deal found 17/8£429
Sat 5/908:45 -
1 stop15h 45m
Sun 20/914:15 -
1 stop13h 40m
Deal found 17/8£430
Mon 9/1108:35 -
1 stop16h 00m
Sun 22/1119:10 -
1 stop14h 40m
Deal found 17/8£430
Best flights from London to Carlsbad
Discover carefully curated flight deals from London to Carlsbad that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.
Tue 27/1013:45 -
1 stop34h 50m
Thu 12/1112:30 -
1 stop15h 20m
Deal found 16/8£427
Fri 4/908:40 -
1 stop15h 50m
Wed 9/915:40 -
Nonstop10h 30m
Deal found 17/8£430
Thu 24/906:00 -
1 stop15h 05m
Wed 7/1015:40 -
Nonstop10h 30m
Deal found 20/8£456
Tue 10/1110:00 -
1 stop19h 35m
Wed 18/1113:00 -
2 stops18h 45m
Deal found 20/8£467
Sat 5/910:25 -
1 stop16h 15m
Mon 21/906:10 -
2 stops19h 30m
Deal found 16/8£483
Wed 11/1110:55 -
1 stop37h 40m
Wed 18/1118:30 -
1 stop31h 25m
Deal found 16/8£731
Wed 16/915:40 -
2 stops25h 30m
Tue 6/1011:15 -
2 stops19h 25m
Deal found 18/8£779
Thu 17/912:40 -
1 stop32h 35m
Fri 2/1014:20 -
1 stop33h 35m
Deal found 18/8£823
Tue 8/908:45 -
1 stop15h 45m
Tue 22/915:40 -
Nonstop10h 30m
Deal found 16/8£432
Mon 28/907:15 -
2 stops33h 05m
Sun 11/1010:20 -
2 stops25h 35m
Deal found 20/8£437
Sat 6/210:00 -
2 stops21h 48m
Sun 14/215:20 -
1 stop16h 25m
Deal found 18/8£469
Thu 17/907:25 -
1 stop15h 50m
Wed 30/907:00 -
1 stop15h 45m
Deal found 18/8£434
Thu 10/906:30 -
1 stop14h 40m
Wed 23/915:40 -
Nonstop10h 30m
Deal found 16/8£437
Mon 28/1217:50 -
1 stop25h 55m
Mon 18/107:55 -
2 stops17h 35m
Deal found 17/8£476
Mon 2/1109:00 -
1 stop15h 35m
Fri 13/1118:55 -
Nonstop10h 35m
Deal found 20/8£451
Tue 20/1007:25 -
1 stop15h 50m
Wed 28/1019:55 -
Nonstop10h 35m
Deal found 20/8£453
Thu 29/1020:05 -
1 stop23h 40m
Sat 7/1111:30 -
2 stops17h 45m
Deal found 19/8£484
Fri 23/1006:55 -
1 stop16h 20m
Fri 23/1023:30 -
1 stop24h 10m
Deal found 19/8£455
Mon 14/920:35 -
2 stops24h 20m
Sun 27/914:00 -
2 stops21h 55m
Deal found 17/8£462
Sat 5/910:25 -
2 stops18h 25m
Sun 13/914:00 -
1 stop18h 00m
Deal found 20/8£486
Tue 1/913:05 -
Nonstop11h 05m
Tue 22/915:40 -
Nonstop10h 30m
Deal found 17/8£456
Thu 10/917:00 -
2 stops25h 55m
Wed 30/915:15 -
1 stop16h 45m
Deal found 16/8£489
Wed 9/907:25 -
1 stop15h 50m
Thu 17/915:40 -
Nonstop10h 30m
Deal found 19/8£458
Mon 2/1110:55 -
1 stop38h 40m
Tue 1/1218:30 -
1 stop31h 25m
Deal found 20/8£758
Wed 30/908:25 -
2 stops19h 18m
Wed 7/1013:50 -
1 stop19h 30m
Deal found 16/8£492
Thu 8/1015:40 -
2 stops41h 15m
Tue 13/1013:10 -
2 stops17h 30m
Deal found 19/8£802
Wed 9/907:25 -
1 stop15h 50m
Wed 16/915:40 -
Nonstop10h 30m
Deal found 19/8£458
Thu 17/917:15 -
2 stops27h 50m
Wed 30/915:05 -
2 stops22h 20m
Deal found 19/8£557
Mon 2/1110:55 -
1 stop38h 40m
Fri 4/1212:45 -
1 stop19h 35m
Deal found 20/8£768
Thu 1/1010:00 -
2 stops21h 43m
Wed 7/1013:50 -
1 stop19h 30m
Deal found 20/8£498
Direct flights from London to Carlsbad
Explore direct flight options from London to Carlsbad based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 August 2026.
Sun 8/1115:20 -
Nonstop11h 25m
Fri 13/1118:55 -
Nonstop10h 35m
Deal found 18/8£426
Tue 17/1117:05 -
Nonstop11h 10m
Tue 24/1122:05 -
Nonstop10h 25m
Deal found 17/8£427
Thu 17/909:55 -
Nonstop11h 15m
Wed 30/915:50 -
Nonstop10h 25m
Deal found 19/8£428
Mon 9/1115:20 -
Nonstop11h 25m
Fri 13/1118:55 -
Nonstop10h 35m
Deal found 18/8£429
Tue 24/1117:05 -
Nonstop11h 10m
Wed 13/117:10 -
Nonstop10h 25m
Deal found 18/8£429
Sun 6/914:30 -
Nonstop11h 15m
Sat 3/1023:15 -
Nonstop10h 20m
Deal found 19/8£430
Thu 29/1010:55 -
Nonstop11h 15m
Thu 12/1117:10 -
Nonstop10h 25m
Deal found 17/8£431
Thu 17/911:40 -
Nonstop11h 20m
Sun 11/1015:45 -
Nonstop10h 30m
Deal found 17/8£432
Thu 10/910:30 -
Nonstop11h 20m
Mon 30/1120:50 -
Nonstop10h 35m
Deal found 20/8£432
Tue 15/914:30 -
Nonstop11h 15m
Wed 23/915:50 -
Nonstop10h 25m
Deal found 17/8£433
Fri 11/917:55 -
Nonstop11h 10m
Wed 30/923:15 -
Nonstop10h 20m
Deal found 17/8£434
Thu 3/909:55 -
Nonstop11h 15m
Thu 10/915:50 -
Nonstop10h 25m
Deal found 18/8£434
Last-minute flights from London to Carlsbad
Discover last-minute flight deals from London to Carlsbad. Data last updated 21 August 2026 and is based on user searches.
Tue 1/908:45 -
1 stop15h 45m
Tue 22/915:40 -
Nonstop10h 30m
Deal found 17/8£429
Tue 1/906:00 -
1 stop15h 05m
Fri 11/908:15 -
1 stop14h 30m
Deal found 17/8£432
Wed 2/907:30 -
1 stop16h 50m
Sat 19/908:15 -
1 stop16h 15m
Deal found 16/8£428
Thu 3/908:55 -
1 stop15h 10m
Thu 10/915:50 -
Nonstop10h 25m
Deal found 18/8£426
Thu 3/909:30 -
1 stop14h 50m
Thu 10/914:15 -
1 stop13h 40m
Deal found 18/8£426
Thu 3/906:00 -
1 stop15h 05m
Fri 11/908:15 -
1 stop14h 30m
Deal found 18/8£432
Thu 3/908:45 -
1 stop15h 45m
Sun 20/915:40 -
Nonstop10h 30m
Deal found 17/8£433
Fri 4/907:30 -
1 stop16h 50m
Fri 18/922:35 -
2 stops24h 40m
Deal found 17/8£429
Sat 5/908:45 -
1 stop15h 45m
Sun 20/914:15 -
1 stop13h 40m
Deal found 17/8£430
Tue 8/909:15 -
1 stop15h 15m
Tue 22/919:35 -
1 stop13h 50m
Deal found 17/8£432
Fri 11/913:05 -
Nonstop11h 20m
Fri 18/908:15 -
1 stop17h 45m
Deal found 17/8£427
Thu 24/906:00 -
1 stop15h 05m
Thu 22/1015:40 -
Nonstop10h 30m
Deal found 17/8£431
One-way flights from London to Carlsbad
Search for one-way flight options from London to Carlsbad. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.
Wed 14/1006:45 -
2 stops19h 15m
Deal found 18/8£341
Mon 21/914:55 -
2 stops25h 25m
Deal found 18/8£341
Sun 15/1117:15 -
2 stops46h 05m
Deal found 19/8£341
Wed 13/107:40 -
2 stops23h 05m
Deal found 18/8£342
Wed 7/1006:55 -
2 stops20h 23m
Deal found 18/8£342
Wed 21/1018:00 -
2 stops55h 55m
Deal found 18/8£342
Wed 17/207:40 -
1 stop17h 00m
Deal found 18/8£343
Thu 15/1008:15 -
2 stops19h 45m
Deal found 18/8£343
Mon 11/109:15 -
1 stop15h 20m
Deal found 18/8£343
Fri 9/1021:50 -
3 stops51h 20m
Deal found 18/8£343
Fri 4/920:50 -
2 stops43h 30m
Deal found 18/8£343
Sun 18/1020:40 -
1 stop27h 25m
Deal found 19/8£343
Find flight deals from London to Carlsbad
Keep the following information in mind while searching for London to Carlsbad flight deals. Data was last updated 21 August 2026.
Customise your flight search to find flights from London to Carlsbad 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 7,457,451 searches. Data last updated 21 August 2026.
Use the filters below to find and compare flights from London to Carlsbad that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Tue 27/10
13:45-17:35
1 stop34h 50m
Los Angeles Los Angeles
Thu 12/11
12:30-11:50
1 stop15h 20m
£427
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Fri 4/9
08:40-16:30
1 stop15h 50m
Los Angeles Los Angeles
Wed 9/9
15:40-10:10
Nonstop10h 30m
£430
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Tue 8/9
08:45-16:30
1 stop15h 45m
Los Angeles Los Angeles
Tue 22/9
15:40-10:10
Nonstop10h 30m
£432
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Thu 17/9
07:25-15:15
1 stop15h 50m
Los Angeles Los Angeles
Wed 30/9
07:00-06:45
1 stop15h 45m
£434
LondonLos Angeles
LTN London Luton - LAX Los Angeles Los Angeles
LTNLAX
London Luton
Mon 28/9
07:15-08:20
2 stops33h 05m
Los Angeles Los Angeles
Sun 11/10
10:20-19:55
2 stops25h 35m
£437
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Thu 10/9
06:30-13:10
1 stop14h 40m
Los Angeles Los Angeles
Wed 23/9
15:40-10:10
Nonstop10h 30m
£437
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Mon 2/11
09:00-16:35
1 stop15h 35m
Los Angeles Los Angeles
Fri 13/11
18:55-13:30
Nonstop10h 35m
£451
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Tue 20/10
07:25-15:15
1 stop15h 50m
Los Angeles Los Angeles
Wed 28/10
19:55-13:30
Nonstop10h 35m
£453
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Fri 23/10
06:55-15:15
1 stop16h 20m
Los Angeles Los Angeles
Fri 23/10
23:30-07:40
1 stop24h 10m
£455
Fastest return journey
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Tue 1/9
13:05-16:10
Nonstop11h 05m
Los Angeles Los Angeles
Tue 22/9
15:40-10:10
Nonstop10h 30m
£456
Flights are sorted by cheapest return flights first.
Deals found on 20/8
Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6
Best time to book a flight from London to Carlsbad
Have a flexible travel schedule? Discover the best time to fly to Carlsbad from London with our price prediction graph.
LHR-LAX
LCY-LAX
LGW-LAX
LTN-LAX
SEN-LAX
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 Carlsbad
LON-C4D
LHR-LAX
LCY-LAX
LGW-LAX
LTN-LAX
What is the cheapest time of day to fly from LON to C4D?
Find hourly flight availability from London to Carlsbad. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 August 2026.
When flying from London to Carlsbad, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from London to Carlsbad
Explore weekly flight availability from London to Carlsbad. 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 21 August 2026.
The most flights from LON to C4D are scheduled on a Monday (57 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (57 on average).
How much does it cost for a return flight from London to Carlsbad?
Airfare is typical for this route at the moment.
London to Carlsbad flights typically cost between £416 and £554 in September.The cheapest return price found within the last 5 days was £426 on Virgin Atlantic (3 Sept–10 Sept).
Reviews of airlines servicing Carlsbad
Get insights into the airlines that provide service to Carlsbad. 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 Carlsbad. Reviews last updated 21 August 2026.
Read reviews from past customers who have flown with United Airlines,Virgin Atlantic, andNorse Atlantic UK
from London to Carlsbad. 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.
The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Related info for your journey
Find useful and relevant information for your journey from London to Carlsbad. 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 Carlsbad?
Airlines like United Airlines, Virgin Atlantic, and Delta fly from London to Carlsbad in about 16h 15m. The time it takes to get you to your destination can typically vary by up to 18h 35m. There are 5463 mi between London and Carlsbad. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from London to Carlsbad one-way?
£167 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Norse Atlantic UK and TAP AIR PORTUGAL, with prices starting from £190 and £284, respectively.
What are the most popular routes from London to Carlsbad?
Most travelers choose London Heathrow - Los Angeles Los Angeles, London Gatwick - Los Angeles Los Angeles or London City - Los Angeles Los Angeles when deciding on the best route from London to Carlsbad.
What are the most reliable airlines from London to Carlsbad?
Consider SriLankan Airlines (92%), Malaysia Airlines (92%) or Fiji Airways (88%) when booking your flight. These represent the most reliable airlines when flying from London to Carlsbad.
What are the cheapest flights from London to Carlsbad?
On average you can expect to pay £2,295 for a flight from London to Carlsbad. The cheapest flight overall is £309 while the most popular route, (London Heathrow - Los Angeles Los Angeles) is currently priced at £402.
Can I find deals for business class flights from London to Carlsbad?
Yes. Cheapflights offers flight deals from London to Carlsbad by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Discover the top 10 airlines that operate flights from London to Carlsbad. 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 7,457,451 searches. Data last updated 21 August 2026.
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 Carlsbad?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Carlsbad from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to Carlsbad?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Carlsbad.
Can Cheapflights find flights from London to Carlsbad with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Carlsbad, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to Carlsbad become cheaper?
Of course! You can now track prices for flights from London to Carlsbad and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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