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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LAX
13 Oct — 20 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 61 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from London to Carlsbad
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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 13 September 2026.
Tue 6/1008:40 -
1 stop14h 05m
Thu 15/1022:50 -
1 stop13h 20m
Deal found 12/9£388
Sat 7/1115:20 -
Nonstop11h 25m
Fri 4/1218:55 -
Nonstop10h 35m
Deal found 12/9£401
Fri 6/1110:00 -
1 stop16h 25m
Mon 7/1221:05 -
1 stop34h 40m
Deal found 12/9£401
Sun 27/913:05 -
Nonstop11h 20m
Mon 16/1107:00 -
1 stop14h 55m
Deal found 11/9£402
Fri 20/1109:15 -
1 stop15h 20m
Mon 23/1119:30 -
1 stop13h 35m
Deal found 12/9£403
Fri 18/913:05 -
Nonstop11h 20m
Thu 1/1010:55 -
1 stop14h 45m
Deal found 11/9£403
Fri 20/1110:00 -
1 stop16h 25m
Mon 23/1117:15 -
1 stop14h 30m
Deal found 12/9£403
Thu 17/913:05 -
Nonstop11h 20m
Wed 30/913:25 -
1 stop13h 45m
Deal found 10/9£404
Tue 24/1110:00 -
1 stop16h 25m
Sun 6/1215:20 -
1 stop16h 25m
Deal found 11/9£404
Sat 14/1112:20 -
1 stop36h 15m
Tue 24/1119:30 -
1 stop33h 20m
Deal found 9/9£404
Wed 16/910:15 -
2 stops20h 40m
Fri 25/922:30 -
1 stop27h 30m
Deal found 9/9£404
Thu 1/1010:25 -
1 stop16h 19m
Thu 15/1018:00 -
1 stop14h 00m
Deal found 10/9£404
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 13 September 2026.
Fri 25/914:30 -
Nonstop11h 15m
Sun 4/1014:35 -
1 stop13h 40m
Deal found 12/9£401
Thu 21/112:10 -
1 stop14h 30m
Thu 18/209:38 -
1 stop13h 12m
Deal found 10/9£405
Fri 25/1211:35 -
2 stops16h 33m
Fri 8/107:00 -
2 stops14h 55m
Deal found 9/9£406
Fri 2/1017:00 -
2 stops24h 57m
Mon 5/1015:15 -
1 stop16h 45m
Deal found 12/9£407
Tue 1/1221:45 -
1 stop23h 45m
Wed 9/1215:20 -
1 stop21h 45m
Deal found 8/9£534
Mon 26/1014:25 -
2 stops34h 10m
Mon 2/1119:30 -
2 stops17h 55m
Deal found 11/9£586
Thu 19/1110:55 -
1 stop31h 55m
Thu 26/1112:45 -
1 stop19h 35m
Deal found 7/9£738
Wed 28/1016:35 -
1 stop30h 40m
Fri 6/1111:40 -
3 stops36h 40m
Deal found 9/9£799
Wed 2/1217:05 -
Nonstop11h 10m
Wed 2/621:35 -
Nonstop10h 25m
Deal found 12/9£401
Thu 24/1207:40 -
1 stop17h 39m
Tue 5/112:30 -
1 stop34h 40m
Deal found 12/9£408
Wed 14/1010:25 -
2 stops21h 56m
Tue 10/1115:20 -
1 stop16h 25m
Deal found 10/9£408
Wed 18/1110:00 -
1 stop14h 35m
Wed 2/1215:20 -
1 stop16h 25m
Deal found 10/9£404
Tue 22/908:25 -
1 stop14h 20m
Tue 6/1016:45 -
1 stop16h 35m
Deal found 12/9£417
Mon 12/1006:45 -
1 stop19h 40m
Sun 6/1218:15 -
1 stop30h 35m
Deal found 10/9£461
Mon 11/120:05 -
1 stop23h 40m
Fri 15/106:00 -
2 stops19h 30m
Deal found 7/9£424
Fri 9/1006:45 -
1 stop19h 40m
Mon 30/1120:25 -
1 stop16h 10m
Deal found 10/9£473
Wed 14/1009:20 -
2 stops18h 24m
Wed 2/1209:40 -
2 stops22h 55m
Deal found 10/9£439
Mon 16/1111:35 -
2 stops27h 45m
Sun 22/1109:20 -
2 stops21h 15m
Deal found 11/9£537
Tue 3/1115:20 -
Nonstop11h 25m
Sun 15/1109:41 -
1 stop13h 44m
Deal found 8/9£494
Wed 21/1008:40 -
1 stop14h 05m
Wed 28/1011:10 -
1 stop14h 50m
Deal found 8/9£441
Thu 22/1016:55 -
Nonstop11h 15m
Fri 30/1018:05 -
Nonstop10h 35m
Deal found 10/9£500
Sat 16/115:20 -
Nonstop11h 25m
Wed 27/112:45 -
1 stop12h 55m
Deal found 8/9£501
Fri 8/110:00 -
2 stops21h 48m
Mon 11/106:30 -
2 stops18h 30m
Deal found 11/9£466
Thu 15/1021:10 -
2 stops24h 05m
Fri 23/1015:15 -
2 stops23h 25m
Deal found 10/9£575
Tue 13/1006:30 -
2 stops21h 14m
Fri 13/1110:20 -
1 stop15h 05m
Deal found 10/9£449
Sat 24/1011:25 -
1 stop14h 22m
Thu 29/1019:55 -
Nonstop10h 35m
Deal found 8/9£522
Thu 15/1009:25 -
1 stop17h 00m
Sun 18/1020:10 -
1 stop17h 30m
Deal found 10/9£583
Wed 18/1120:05 -
1 stop23h 40m
Wed 2/1213:50 -
1 stop20h 35m
Deal found 10/9£489
Thu 4/217:20 -
1 stop25h 30m
Tue 9/218:30 -
1 stop31h 25m
Deal found 9/9£761
Thu 22/1009:25 -
1 stop17h 00m
Thu 29/1021:25 -
1 stop18h 40m
Deal found 7/9£585
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 13 September 2026.
Thu 5/1115:20 -
Nonstop11h 25m
Sun 6/1218:55 -
Nonstop10h 35m
Deal found 12/9£401
Sun 27/914:30 -
Nonstop11h 15m
Mon 16/1117:10 -
Nonstop10h 25m
Deal found 11/9£402
Mon 23/1111:55 -
Nonstop11h 20m
Thu 10/1218:25 -
Nonstop10h 40m
Deal found 11/9£403
Mon 11/115:20 -
Nonstop11h 25m
Mon 25/118:55 -
Nonstop10h 35m
Deal found 11/9£404
Mon 11/111:50 -
Nonstop11h 30m
Mon 18/120:50 -
Nonstop10h 35m
Deal found 12/9£405
Fri 25/908:20 -
Nonstop11h 25m
Sat 3/1016:30 -
Nonstop10h 35m
Deal found 8/9£406
Thu 24/908:20 -
Nonstop11h 25m
Fri 2/1018:05 -
Nonstop10h 40m
Deal found 8/9£407
Mon 1/217:05 -
Nonstop11h 10m
Fri 26/222:30 -
Nonstop10h 25m
Deal found 9/9£407
Mon 11/115:20 -
Nonstop11h 25m
Wed 20/118:55 -
Nonstop10h 35m
Deal found 12/9£408
Thu 4/215:20 -
Nonstop11h 25m
Sun 14/218:55 -
Nonstop10h 35m
Deal found 9/9£409
Mon 18/115:20 -
Nonstop11h 25m
Tue 16/218:55 -
Nonstop10h 35m
Deal found 10/9£410
Thu 21/111:50 -
Nonstop11h 30m
Thu 18/218:25 -
Nonstop10h 40m
Deal found 10/9£410
Last-minute flights from London to Carlsbad
Discover last-minute flight deals from London to Carlsbad. Data last updated 13 September 2026 and is based on user searches.
Wed 16/910:15 -
2 stops20h 40m
Fri 25/922:30 -
1 stop27h 30m
Deal found 9/9£404
Thu 17/913:05 -
Nonstop11h 20m
Wed 30/913:25 -
1 stop13h 45m
Deal found 10/9£404
Fri 18/913:05 -
Nonstop11h 20m
Thu 1/1010:55 -
1 stop14h 45m
Deal found 11/9£403
Fri 18/911:25 -
2 stops16h 43m
Tue 22/916:15 -
1 stop12h 10m
Deal found 11/9£406
Sat 19/913:05 -
Nonstop11h 20m
Fri 2/1015:40 -
Nonstop10h 30m
Deal found 12/9£401
Wed 23/909:25 -
1 stop15h 05m
Tue 6/1019:35 -
1 stop14h 15m
Deal found 9/9£406
Sat 26/910:00 -
1 stop16h 07m
Sat 3/1012:55 -
1 stop12h 45m
Deal found 12/9£405
Sun 27/913:05 -
Nonstop11h 20m
Mon 16/1107:00 -
1 stop14h 55m
Deal found 11/9£402
Thu 1/1010:25 -
1 stop16h 19m
Sun 4/1018:00 -
1 stop14h 00m
Deal found 11/9£404
Thu 1/1010:25 -
1 stop16h 19m
Thu 15/1018:00 -
1 stop14h 00m
Deal found 10/9£404
Tue 6/1008:40 -
1 stop14h 05m
Thu 15/1022:50 -
1 stop13h 20m
Deal found 12/9£388
Wed 21/1009:15 -
2 stops19h 40m
Thu 5/1108:30 -
2 stops16h 45m
Deal found 9/9£406
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 13 September 2026.
Mon 9/1108:25 -
2 stops18h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£346
Tue 20/1006:00 -
1 stop18h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£347
Tue 24/1119:40 -
1 stop29h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£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
Mon 26/1008:10 -
2 stops40h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£347
Fri 6/1115:35 -
2 stops47h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£348
Mon 9/1108:35 -
1 stop16h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£348
Mon 23/1116:30 -
2 stops50h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£348
Wed 2/1209:15 -
1 stop15h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£349
Mon 18/108:20 -
3 stops40h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9£349
Tue 22/915:00 -
3 stops39h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£349
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 13 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 13 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
LTN London Luton - LAX Los Angeles
LTNLAX
London Luton
Tue 22/9
19:10-22:05
3 stops34h 55m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£350
LondonLos Angeles
LTN London Luton - LAX Los Angeles
LTNLAX
London Luton
Mon 5/10
13:00-08:20
2 stops27h 20m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£353
Fastest return journey
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Tue 9/3
12:30-15:50
Nonstop11h 20m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£353
LondonLos Angeles
SEN London Southend - LAX Los Angeles
SENLAX
London Southend
Sun 15/11
17:15-07:20
2 stops46h 05m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£354
LondonLos Angeles
SEN London Southend - LAX Los Angeles
SENLAX
London Southend
Mon 30/11
11:35-11:15
2 stops55h 40m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£360
LondonLos Angeles
STN London Stansted - LAX Los Angeles
STNLAX
London Stansted
Sun 25/10
21:25-08:20
3 stops41h 55m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£376
LondonLos Angeles
LHR London Heathrow - LAX Los Angeles
LHRLAX
London Heathrow
Tue 20/10
07:00-16:30
2 stops17h 30m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£378
LondonLos Angeles
SEN London Southend - LAX Los Angeles
SENLAX
London Southend
Mon 14/12
07:05-17:05
3 stops42h 00m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£384
LondonLos Angeles
LTN London Luton - LAX Los Angeles
LTNLAX
London Luton
Fri 25/9
20:40-08:20
3 stops43h 40m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£386
LondonLos Angeles
STN London Stansted - LAX Los Angeles
STNLAX
London Stansted
Sat 31/10
07:30-08:20
1 stop31h 50m
Los Angeles
Wed 31/12
00:00-09:00
Nonstop0h 00m
£387
Flights are sorted by cheapest return flights first.
Deals found on 9/9
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.
LTN-LAX
LHR-LAX
STN-LAX
LGW-LAX
LCY-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
LTN-LAX
LHR-LAX
STN-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 13 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 13 September 2026.
The most flights from LON to C4D are scheduled on a Monday (56 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (56 on average).
How much does it cost for a return flight from London to Carlsbad?
Airfare is below average for this route at the moment.
London to Carlsbad flights typically cost between £392 and £517 in October.The cheapest return price found within the last 5 days was £388 on Delta (6 Oct–15 Oct).
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 13 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 Delta, British Airways, and United Airlines fly from London to Carlsbad in about 11h 15m. The time it takes to get you to your destination can typically vary by up to 5h 18m. 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, London Gatwick - Los Angeles or London City - 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) is currently priced at £194.
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.
Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.
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 13 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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