Cheap flights from London to Carlsbad, California from £343
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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
29 Sep — 6 Oct1
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 37 days in advance, depart on a Thursday or Friday 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 30 August 2026.
Thu 17/1209:20 -
2 stops17h 56m
Mon 4/113:50 -
1 stop19h 30m
Deal found 27/8£437
Thu 22/1017:00 -
1 stop14h 58m
Fri 8/111:55 -
1 stop16h 25m
Deal found 27/8£437
Mon 5/1010:25 -
2 stops21h 59m
Sun 25/1021:00 -
1 stop29h 00m
Deal found 28/8£437
Thu 17/920:15 -
2 stops35h 40m
Sun 27/916:45 -
1 stop16h 35m
Deal found 28/8£438
Mon 21/907:55 -
2 stops32h 25m
Tue 6/1010:20 -
2 stops29h 25m
Deal found 27/8£438
Sun 20/1206:15 -
1 stop18h 25m
Tue 12/110:57 -
1 stop17h 03m
Deal found 29/8£438
Wed 16/909:15 -
1 stop15h 15m
Mon 21/919:35 -
1 stop15h 05m
Deal found 29/8£439
Tue 15/1211:30 -
1 stop15h 04m
Thu 31/1208:00 -
1 stop15h 05m
Deal found 27/8£439
Sun 18/1017:00 -
2 stops59h 30m
Sun 1/1105:55 -
2 stops19h 05m
Deal found 27/8£439
Thu 10/908:25 -
2 stops19h 18m
Mon 21/916:45 -
1 stop17h 45m
Deal found 28/8£440
Sun 18/1017:00 -
1 stop23h 54m
Mon 1/311:55 -
1 stop16h 25m
Deal found 28/8£440
Tue 8/920:40 -
1 stop27h 25m
Wed 16/917:50 -
1 stop33h 00m
Deal found 27/8£440
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 30 August 2026.
Thu 26/1115:20 -
Nonstop11h 25m
Sun 6/1218:55 -
Nonstop10h 35m
Deal found 24/8£447
Sun 1/1107:40 -
1 stop15h 35m
Sun 15/1118:55 -
Nonstop10h 35m
Deal found 24/8£459
Wed 11/1110:00 -
1 stop14h 35m
Wed 2/1211:39 -
2 stops20h 06m
Deal found 25/8£478
Tue 8/917:55 -
Nonstop11h 10m
Sun 13/923:15 -
Nonstop10h 20m
Deal found 25/8£487
Mon 9/1119:30 -
2 stops29h 05m
Tue 1/1219:10 -
1 stop14h 40m
Deal found 29/8£496
Thu 8/1013:00 -
3 stops35h 50m
Thu 15/1019:10 -
2 stops20h 15m
Deal found 24/8£522
Fri 6/1121:35 -
2 stops25h 40m
Tue 17/1117:15 -
1 stop32h 35m
Deal found 27/8£563
Tue 29/910:20 -
2 stops21h 10m
Thu 8/1019:10 -
2 stops30h 25m
Deal found 26/8£622
Fri 18/1216:55 -
Nonstop11h 20m
Wed 30/1217:30 -
Nonstop10h 40m
Deal found 27/8£663
Tue 6/1019:45 -
1 stop27h 00m
Sun 18/1016:45 -
1 stop18h 05m
Deal found 28/8£664
Tue 16/217:20 -
1 stop31h 15m
Thu 4/318:30 -
1 stop37h 50m
Deal found 29/8£739
Sun 31/111:55 -
2 stops18h 36m
Thu 4/209:29 -
2 stops17h 26m
Deal found 29/8£772
Tue 10/1109:00 -
1 stop15h 35m
Sat 14/1107:10 -
1 stop15h 10m
Deal found 25/8£458
Sat 13/210:00 -
1 stop14h 35m
Fri 19/215:20 -
1 stop16h 25m
Deal found 24/8£488
Thu 15/1010:25 -
1 stop16h 19m
Tue 1/614:05 -
2 stops17h 55m
Deal found 28/8£488
Mon 28/1215:20 -
Nonstop11h 25m
Tue 5/118:55 -
Nonstop10h 35m
Deal found 24/8£465
Thu 25/211:15 -
1 stop29h 57m
Thu 18/322:36 -
1 stop25h 54m
Deal found 27/8£523
Sun 27/1206:00 -
1 stop18h 35m
Sun 10/119:10 -
2 stops29h 05m
Deal found 29/8£532
Thu 26/1118:55 -
1 stop24h 50m
Sun 6/1207:45 -
2 stops17h 45m
Deal found 24/8£492
Mon 21/1210:00 -
1 stop19h 35m
Wed 30/1215:20 -
1 stop16h 25m
Deal found 27/8£517
Fri 11/906:50 -
2 stops18h 57m
Tue 6/1010:15 -
1 stop13h 10m
Deal found 26/8£485
Fri 30/1021:35 -
2 stops25h 40m
Sat 7/1117:15 -
2 stops19h 25m
Deal found 28/8£598
Thu 4/220:05 -
1 stop23h 40m
Mon 8/206:30 -
2 stops17h 40m
Deal found 25/8£502
Wed 21/1009:15 -
1 stop15h 15m
Wed 28/1012:15 -
2 stops21h 50m
Deal found 26/8£555
Mon 12/1007:05 -
2 stops33h 15m
Sat 17/1020:55 -
1 stop18h 45m
Deal found 25/8£576
Thu 15/1009:20 -
1 stop13h 25m
Tue 1/607:35 -
2 stops17h 55m
Deal found 28/8£502
Sun 31/106:55 -
2 stops17h 40m
Fri 5/219:10 -
2 stops17h 25m
Deal found 29/8£558
Wed 14/1021:50 -
1 stop23h 25m
Tue 20/1015:15 -
1 stop21h 50m
Deal found 27/8£583
Tue 22/909:20 -
1 stop13h 25m
Tue 6/1006:40 -
2 stops17h 15m
Deal found 25/8£505
Thu 3/1217:20 -
1 stop31h 15m
Wed 9/1212:45 -
1 stop19h 35m
Deal found 28/8£739
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 30 August 2026.
Tue 29/913:05 -
Nonstop11h 20m
Tue 6/1015:40 -
Nonstop10h 30m
Deal found 29/8£437
Thu 24/913:05 -
Nonstop11h 20m
Wed 7/1015:40 -
Nonstop10h 30m
Deal found 25/8£438
Thu 24/908:20 -
Nonstop11h 25m
Thu 1/1018:05 -
Nonstop10h 40m
Deal found 27/8£439
Mon 21/908:20 -
Nonstop11h 25m
Tue 29/918:05 -
Nonstop10h 40m
Deal found 26/8£440
Thu 24/1216:55 -
Nonstop11h 20m
Wed 30/1217:30 -
Nonstop10h 40m
Deal found 29/8£440
Mon 14/1216:55 -
Nonstop11h 20m
Wed 23/1215:30 -
Nonstop10h 30m
Deal found 26/8£442
Thu 24/913:05 -
Nonstop11h 20m
Thu 1/1015:40 -
Nonstop10h 30m
Deal found 25/8£442
Fri 25/913:05 -
Nonstop11h 20m
Wed 14/1015:40 -
Nonstop10h 30m
Deal found 26/8£443
Wed 16/1215:20 -
Nonstop11h 25m
Tue 12/118:55 -
Nonstop10h 35m
Deal found 27/8£444
Mon 21/914:30 -
Nonstop11h 15m
Tue 6/1023:15 -
Nonstop10h 20m
Deal found 27/8£445
Thu 24/913:05 -
Nonstop11h 20m
Wed 30/915:40 -
Nonstop10h 30m
Deal found 26/8£445
Last-minute flights from London to Carlsbad
Discover last-minute flight deals from London to Carlsbad. Data last updated 30 August 2026 and is based on user searches.
Sun 6/908:20 -
Nonstop11h 25m
Sun 13/916:30 -
Nonstop10h 35m
Deal found 26/8£440
Tue 8/914:45 -
1 stop15h 17m
Tue 15/920:10 -
1 stop13h 10m
Deal found 26/8£439
Tue 8/920:40 -
1 stop27h 25m
Wed 16/917:50 -
1 stop33h 00m
Deal found 27/8£440
Tue 8/920:40 -
1 stop27h 25m
Tue 15/917:50 -
1 stop18h 10m
Deal found 28/8£440
Thu 10/908:25 -
2 stops19h 18m
Mon 21/916:45 -
1 stop17h 45m
Deal found 28/8£440
Wed 16/909:15 -
1 stop15h 15m
Mon 21/919:35 -
1 stop15h 05m
Deal found 29/8£439
Wed 16/910:00 -
2 stops21h 52m
Wed 7/1013:50 -
1 stop18h 50m
Deal found 27/8£440
Thu 17/920:15 -
2 stops35h 40m
Sun 27/916:45 -
1 stop16h 35m
Deal found 28/8£438
Mon 21/907:55 -
2 stops32h 25m
Tue 6/1010:20 -
2 stops29h 25m
Deal found 27/8£438
Mon 21/914:05 -
1 stop15h 26m
Sun 4/1008:15 -
2 stops17h 20m
Deal found 27/8£440
Thu 24/913:05 -
Nonstop11h 20m
Wed 7/1015:40 -
Nonstop10h 30m
Deal found 25/8£438
Sat 26/909:30 -
2 stops19h 25m
Sun 4/1012:25 -
1 stop13h 35m
Deal found 25/8£437
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 30 August 2026.
Fri 19/207:40 -
1 stop17h 00m
Deal found 26/8£343
Mon 5/1020:05 -
1 stop28h 25m
Deal found 26/8£343
Mon 28/906:40 -
2 stops33h 40m
Deal found 26/8£343
Wed 4/1107:50 -
1 stop16h 50m
Deal found 25/8£343
Fri 19/210:05 -
Nonstop11h 20m
Deal found 25/8£343
Mon 7/906:50 -
2 stops33h 30m
Deal found 25/8£343
Sun 6/913:35 -
3 stops50h 45m
Deal found 26/8£343
Tue 3/1109:00 -
2 stops19h 04m
Deal found 26/8£344
Sat 5/905:40 -
2 stops34h 40m
Deal found 26/8£344
Thu 3/1220:10 -
2 stops28h 55m
Deal found 26/8£344
Sat 10/1019:55 -
3 stops34h 51m
Deal found 26/8£344
Mon 12/1016:30 -
3 stops47h 19m
Deal found 26/8£345
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 30 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 30 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
Thu 26/11
15:20-18:45
Nonstop11h 25m
Los Angeles Los Angeles
Sun 6/12
18:55-13:30
Nonstop10h 35m
£447
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Tue 10/11
09:00-16:35
1 stop15h 35m
Los Angeles Los Angeles
Sat 14/11
07:10-06:20
1 stop15h 10m
£458
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Sun 1/11
07:40-16:15
1 stop15h 35m
Los Angeles Los Angeles
Sun 15/11
18:55-13:30
Nonstop10h 35m
£459
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Mon 28/12
15:20-18:45
Nonstop11h 25m
Los Angeles Los Angeles
Tue 5/1
18:55-13:30
Nonstop10h 35m
£465
LondonLos Angeles
LGW London Gatwick - LAX Los Angeles Los Angeles
LGWLAX
London Gatwick
Wed 11/11
10:00-16:35
1 stop14h 35m
Los Angeles Los Angeles
Wed 2/12
11:39-15:45
2 stops20h 06m
£478
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Fri 11/9
06:50-17:47
2 stops18h 57m
Los Angeles Los Angeles
Tue 6/10
10:15-07:25
1 stop13h 10m
£485
Fastest return journey
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Tue 8/9
17:55-21:05
Nonstop11h 10m
Los Angeles Los Angeles
Sun 13/9
23:15-17:35
Nonstop10h 20m
£487
LondonLos Angeles
LGW London Gatwick - LAX Los Angeles Los Angeles
LGWLAX
London Gatwick
Sat 13/2
10:00-16:35
1 stop14h 35m
Los Angeles Los Angeles
Fri 19/2
15:20-15:45
1 stop16h 25m
£488
LondonLos Angeles
LGW London Gatwick - LAX Los Angeles Los Angeles
LGWLAX
London Gatwick
Thu 15/10
10:25-18:44
1 stop16h 19m
Los Angeles Los Angeles
Tue 1/6
14:05-16:00
2 stops17h 55m
£488
LondonLos Angeles
LCY London City - LAX Los Angeles Los Angeles
LCYLAX
London City
Thu 26/11
18:55-11:45
1 stop24h 50m
Los Angeles Los Angeles
Sun 6/12
07:45-09:30
2 stops17h 45m
£492
Flights are sorted by cheapest return flights first.
Deals found on 25/8
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
LTN-LAX
LGW-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
LTN-LAX
LGW-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 30 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 30 August 2026.
The most flights from LON to C4D are scheduled on a Monday (52 on average). You will have fewer flight options on Wednesday, 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 Carlsbad?
Airfare is typical for this route at the moment.
London to Carlsbad flights typically cost between £377 and £497 in December.The cheapest return price found within the last 5 days was £437 on Virgin Atlantic (17 Dec–4 Jan).
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 30 August 2026.
Read reviews from past customers who have flown with Finnair,United Airlines, andVirgin Atlantic
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.
baggage allowance was different between the outgoing and inbound flights
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, Lufthansa, and Virgin Atlantic fly from London to Carlsbad in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 4h 10m. There are 5439 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?
£168 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 SWISS, with prices starting from £222 and £305, 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 £3,719 for a flight from London to Carlsbad. The cheapest flight overall is £319 while the most popular route, (London Heathrow - Los Angeles Los Angeles) is currently priced at £296.
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 30 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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