Cheap flights from London to Carlsbad, California from £346
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
8 Oct — 15 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 62 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 8 September 2026.
Mon 14/917:55 -
Nonstop11h 10m
Sun 20/920:35 -
Nonstop10h 25m
Deal found 6/9£418
Sat 24/1006:30 -
2 stops17h 12m
Sun 1/1105:55 -
2 stops29h 20m
Deal found 3/9£419
Sat 19/910:25 -
1 stop16h 15m
Sat 3/1018:25 -
1 stop31h 00m
Deal found 7/9£419
Tue 22/909:15 -
1 stop15h 15m
Mon 28/919:35 -
1 stop13h 55m
Deal found 7/9£420
Thu 1/1008:30 -
2 stops17h 07m
Thu 15/1007:30 -
2 stops18h 30m
Deal found 4/9£420
Fri 11/910:25 -
1 stop16h 15m
Tue 29/923:55 -
2 stops25h 30m
Deal found 4/9£420
Fri 2/1010:00 -
2 stops20h 10m
Tue 6/1013:50 -
1 stop18h 50m
Deal found 3/9£420
Mon 30/1110:05 -
Nonstop11h 20m
Sun 6/1220:50 -
Nonstop10h 35m
Deal found 5/9£420
Mon 5/1009:20 -
2 stops21h 19m
Mon 12/1016:45 -
1 stop15h 55m
Deal found 7/9£421
Thu 22/1006:15 -
2 stops18h 55m
Sat 31/1012:00 -
2 stops25h 50m
Deal found 7/9£421
Thu 1/1010:25 -
1 stop16h 19m
Wed 14/1018:25 -
1 stop31h 00m
Deal found 4/9£421
Tue 29/1214:45 -
1 stop16h 13m
Wed 10/208:00 -
1 stop20h 20m
Deal found 6/9£422
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 8 September 2026.
Thu 5/1108:40 -
2 stops19h 55m
Fri 13/1106:00 -
2 stops19h 30m
Deal found 3/9£420
Wed 6/114:45 -
1 stop14h 38m
Mon 1/213:53 -
1 stop14h 27m
Deal found 6/9£428
Mon 21/907:15 -
2 stops33h 05m
Tue 6/1010:20 -
2 stops25h 35m
Deal found 4/9£432
Wed 30/908:25 -
2 stops20h 25m
Sat 17/1013:30 -
2 stops58h 25m
Deal found 4/9£437
Thu 1/1008:20 -
Nonstop11h 25m
Tue 6/1009:00 -
1 stop16h 05m
Deal found 6/9£444
Mon 11/109:10 -
1 stop17h 30m
Mon 18/120:25 -
1 stop14h 10m
Deal found 8/9£454
Mon 21/1207:40 -
1 stop15h 47m
Thu 7/114:26 -
1 stop13h 34m
Deal found 7/9£466
Tue 20/1009:15 -
1 stop15h 15m
Tue 27/1012:15 -
2 stops21h 50m
Deal found 5/9£551
Mon 9/1119:30 -
2 stops26h 00m
Sun 15/1115:20 -
2 stops19h 35m
Deal found 4/9£584
Thu 22/1021:20 -
2 stops25h 15m
Thu 29/1018:15 -
2 stops19h 20m
Deal found 7/9£616
Wed 27/110:55 -
1 stop31h 55m
Wed 10/218:30 -
1 stop37h 50m
Deal found 8/9£737
Fri 25/909:10 -
1 stop16h 45m
Sat 26/920:55 -
1 stop16h 05m
Deal found 4/9£851
Sat 10/1019:40 -
1 stop27h 05m
Mon 19/1016:45 -
1 stop13h 55m
Deal found 5/9£860
Fri 30/1017:30 -
Nonstop11h 10m
Thu 24/1206:00 -
1 stop17h 05m
Deal found 3/9£437
Tue 1/1219:25 -
1 stop31h 15m
Wed 9/1220:25 -
1 stop13h 05m
Deal found 7/9£462
Tue 10/1114:45 -
1 stop15h 57m
Sat 14/1113:18 -
1 stop15h 02m
Deal found 7/9£464
Sun 13/1217:05 -
Nonstop11h 10m
Mon 14/1221:05 -
1 stop13h 15m
Deal found 4/9£492
Mon 9/1110:00 -
1 stop14h 35m
Sat 14/1115:20 -
1 stop16h 25m
Deal found 3/9£454
Tue 29/906:45 -
1 stop19h 40m
Sun 18/1020:10 -
1 stop14h 10m
Deal found 4/9£473
Sun 8/1120:05 -
2 stops27h 17m
Sun 15/1113:50 -
1 stop21h 45m
Deal found 4/9£522
Thu 24/1215:20 -
Nonstop11h 25m
Tue 5/118:55 -
Nonstop10h 35m
Deal found 5/9£528
Tue 13/1020:35 -
2 stops24h 20m
Thu 22/1015:15 -
2 stops20h 40m
Deal found 4/9£494
Sun 15/1110:00 -
1 stop14h 35m
Mon 16/1117:15 -
1 stop14h 30m
Deal found 5/9£463
Sun 25/1015:20 -
Nonstop11h 25m
Fri 25/1207:20 -
1 stop20h 30m
Deal found 3/9£528
Sun 1/1110:00 -
2 stops19h 45m
Sun 8/1106:40 -
2 stops18h 20m
Deal found 4/9£543
Thu 1/1016:55 -
Nonstop11h 20m
Fri 20/1116:55 -
Nonstop10h 45m
Deal found 7/9£499
Tue 13/1009:15 -
1 stop15h 15m
Mon 2/1112:15 -
2 stops20h 50m
Deal found 5/9£620
Sun 11/1014:30 -
Nonstop11h 15m
Sat 17/1023:55 -
1 stop22h 25m
Deal found 5/9£474
Thu 5/1107:00 -
2 stops32h 20m
Fri 13/1109:20 -
2 stops27h 05m
Deal found 3/9£535
Tue 29/906:15 -
1 stop14h 40m
Fri 16/1020:35 -
Nonstop10h 25m
Deal found 4/9£488
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 8 September 2026.
Sun 20/917:55 -
Nonstop11h 10m
Wed 14/1023:15 -
Nonstop10h 20m
Deal found 7/9£418
Sun 4/1016:55 -
Nonstop11h 20m
Tue 22/1217:30 -
Nonstop10h 40m
Deal found 3/9£419
Mon 30/1110:05 -
Nonstop11h 20m
Sun 6/1220:50 -
Nonstop10h 35m
Deal found 5/9£420
Fri 23/1013:05 -
Nonstop11h 20m
Sun 25/1019:55 -
Nonstop10h 35m
Deal found 6/9£423
Thu 8/1016:55 -
Nonstop11h 15m
Thu 15/1015:45 -
Nonstop10h 30m
Deal found 7/9£423
Thu 22/1013:05 -
Nonstop11h 20m
Fri 6/1118:55 -
Nonstop10h 35m
Deal found 4/9£424
Sun 14/215:10 -
Nonstop11h 25m
Fri 26/217:30 -
Nonstop10h 40m
Deal found 6/9£425
Fri 5/317:30 -
Nonstop11h 10m
Sat 13/317:10 -
Nonstop10h 25m
Deal found 5/9£426
Tue 1/1210:05 -
Nonstop11h 20m
Wed 9/1220:50 -
Nonstop10h 35m
Deal found 6/9£426
Mon 12/1008:20 -
Nonstop11h 15m
Thu 29/1019:30 -
Nonstop10h 35m
Deal found 6/9£427
Tue 20/1008:20 -
Nonstop11h 15m
Sat 31/1019:30 -
Nonstop10h 35m
Deal found 6/9£428
Wed 7/1010:30 -
Nonstop11h 15m
Wed 14/417:05 -
Nonstop10h 30m
Deal found 4/9£429
Last-minute flights from London to Carlsbad
Discover last-minute flight deals from London to Carlsbad. Data last updated 8 September 2026 and is based on user searches.
Fri 11/910:25 -
1 stop16h 15m
Tue 29/923:55 -
2 stops25h 30m
Deal found 4/9£420
Sun 13/909:30 -
1 stop33h 50m
Tue 22/915:40 -
Nonstop10h 30m
Deal found 4/9£420
Mon 14/917:55 -
Nonstop11h 10m
Sun 20/920:35 -
Nonstop10h 25m
Deal found 6/9£418
Mon 14/912:00 -
1 stop16h 30m
Sat 19/922:50 -
1 stop14h 50m
Deal found 4/9£422
Sat 19/910:25 -
1 stop16h 15m
Sat 3/1018:25 -
1 stop31h 00m
Deal found 7/9£419
Tue 22/909:15 -
1 stop15h 15m
Mon 28/919:35 -
1 stop13h 55m
Deal found 7/9£420
Thu 1/1008:30 -
2 stops17h 07m
Thu 15/1007:30 -
2 stops18h 30m
Deal found 4/9£420
Thu 1/1010:25 -
1 stop16h 19m
Sat 17/1018:00 -
1 stop31h 25m
Deal found 4/9£421
Fri 2/1010:00 -
2 stops20h 10m
Tue 6/1013:50 -
1 stop18h 50m
Deal found 3/9£420
Mon 5/1009:20 -
2 stops21h 19m
Mon 12/1016:45 -
1 stop17h 45m
Deal found 7/9£421
Thu 22/1006:15 -
2 stops18h 55m
Sat 31/1012:00 -
2 stops25h 50m
Deal found 7/9£421
Sat 24/1006:30 -
2 stops17h 12m
Sun 1/1105:55 -
2 stops29h 20m
Deal found 3/9£419
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 8 September 2026.
Mon 11/109:15 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£346
Sat 3/1006:00 -
3 stops42h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£346
Tue 15/1211:50 -
Nonstop11h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£346
Mon 25/108:25 -
3 stops40h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£346
Sun 11/1022:05 -
2 stops42h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£346
Wed 4/1107:40 -
1 stop17h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£347
Tue 20/1006:00 -
1 stop18h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£347
Mon 11/108:35 -
1 stop16h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9£347
Wed 21/1021:20 -
3 stops43h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£347
Mon 2/1109:15 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9£347
Sun 10/120:05 -
1 stop28h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£347
Mon 26/1008:35 -
1 stop16h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£347
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 8 September 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 8 September 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
Mon 1/3
07:30-22:36
2 stops23h 06m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£350
LondonLos Angeles
LTN London Luton - LAX Los Angeles Los Angeles
LTNLAX
London Luton
Wed 28/10
12:15-08:20
2 stops51h 05m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£353
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Sun 10/1
14:45-21:23
1 stop14h 38m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£353
LondonLos Angeles
SEN London Southend - LAX Los Angeles Los Angeles
SENLAX
London Southend
Sun 1/11
15:55-21:20
2 stops37h 25m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£355
LondonLos Angeles
LTN London Luton - LAX Los Angeles Los Angeles
LTNLAX
London Luton
Mon 5/10
05:40-08:20
2 stops34h 40m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£364
LondonLos Angeles
LTN London Luton - LAX Los Angeles Los Angeles
LTNLAX
London Luton
Wed 25/11
15:05-21:20
3 stops38h 15m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£367
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles Los Angeles
LHRLAX
London Heathrow
Wed 21/10
07:00-16:30
2 stops17h 30m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£369
LondonLos Angeles
LGW London Gatwick - LAX Los Angeles Los Angeles
LGWLAX
London Gatwick
Sun 25/10
18:40-17:35
1 stop29h 55m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£380
LondonLos Angeles
LTN London Luton - LAX Los Angeles Los Angeles
LTNLAX
London Luton
Fri 6/11
21:45-23:07
2 stops33h 22m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£381
LondonLos Angeles
LTN London Luton - LAX Los Angeles Los Angeles
LTNLAX
London Luton
Mon 16/11
06:10-18:40
1 stop20h 30m
Los Angeles Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£386
Flights are sorted by cheapest return flights first.
Deals found on 3/9
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
LTN-LAX
LCY-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
LTN-LAX
LCY-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 8 September 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 8 September 2026.
The most flights from LON to C4D are scheduled on a Monday (56 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (41 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 £381 and £508 in January.The cheapest return price found within the last 5 days was £418 on SWISS (13 Jan–27 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 8 September 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 Virgin Atlantic, Alaska Airlines, and Delta fly from London to Carlsbad in about 14h 38m. The time it takes to get you to your destination can typically vary by up to 5h 47m. 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?
£169 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 £236 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 (95%), Malaysia Airlines (92%) or Fiji Airways (89%) 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 £2,313 for a flight from London to Carlsbad. The cheapest flight overall is £324 while the most popular route, (London Heathrow - Los Angeles Los Angeles) is currently priced at £357.
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 8 September 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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