What are the cheapest airlines to fly from London to Carlsbad one-way?

£240 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from £421 and £426, respectively.

In terms of precipitation, rainfall in Carlsbad ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Carlsbad when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Carlsbad, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the most popular routes from London to Carlsbad?

Most travelers choose London Heathrow - Los Angeles, London City - Los Angeles or London Gatwick - Los Angeles when deciding on the best route from London to Carlsbad.

What are the cheapest flights from London to Carlsbad?

On average you can expect to pay £3,445 for a flight from London to Carlsbad. The cheapest flight overall is £361 while the most popular route, (London Heathrow - Los Angeles) is currently priced at £338.

What are the most reliable airlines from London to Carlsbad?

Consider SriLankan Airlines (94%), KLM (89%) or Air France (89%) when booking your flight. These represent the most reliable airlines when flying from London to Carlsbad.

What are the most popular airlines that fly from London to Carlsbad?

Before booking your flight from London to Carlsbad check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

How far in advance should I book a flight from London to Carlsbad?

To save up to 32% on this flight, we recommend booking at least 8 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Carlsbad from £424 1-2 weeks out and tickets from £672 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Carlsbad?

The best pricing can be found in the month of February. Prices to Carlsbad from London average £478. You can even find prices in February for less than £478, as users have found deals to Carlsbad from as low as £340. The month of August appears to be one of the more expensive times to travel to Carlsbad from London. Flying in the targeted month can save you up to 24%.

Can I find deals for flights from London to Carlsbad that include hotel bookings?

Yes. In addition to deals on London to Carlsbad flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Carlsbad?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Carlsbad.

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.

£240+ Flights from London to Carlsbad, California

Cheapflights Tip: The best prices from London to Carlsbad are usually found in February or September, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from London to Carlsbad

Round-trip from	£370
One-way from	£240
Popular in	August
Cheapest in	February
Average price	£577

Scandinavian Airlines
21/11-8/12
2 total stops
32h 30m total
London to Carlsbad

Search Deals

Norse Atlantic UK
20/8
Nonstop
11h 15m total
London to Carlsbad

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from London to Carlsbad

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 1 July 2025.

Fri 21/1106:40LHR - LAX

1 stop18h 20mScandinavian Airlines

Sun 7/1219:30LAX - LHR

1 stop14h 10mScandinavian Airlines

Deal found 30/6£370

Mon 25/816:25LGW - LAX

1 stop30h 15mTAP AIR PORTUGAL

Sun 7/916:40LAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 30/6£370

Tue 16/920:05LHR - LAX

1 stop28h 25mSWISS

Thu 25/919:35LAX - LHR

1 stop18h 10mSWISS

Deal found 29/6£370

Thu 11/916:30LGW - LAX

1 stop34h 35mMultiple Airlines

Wed 24/921:25LAX - LGW

1 stop14h 10mMultiple Airlines

Deal found 29/6£370

Sun 24/806:00LHR - LAX

1 stop16h 25mTAP AIR PORTUGAL

Tue 9/916:40LAX - LHR

1 stop17h 05mTAP AIR PORTUGAL

Deal found 29/6£371

Wed 20/810:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Mon 8/916:25LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 30/6£372

Sun 24/815:05LTN - LAX

1 stop36h 00mMultiple Airlines

Sun 7/921:25LAX - LTN

1 stop27h 50mMultiple Airlines

Deal found 28/6£376

Mon 25/818:35LGW - LAX

1 stop29h 55mSWISS

Tue 9/919:35LAX - LGW

1 stop14h 15mSWISS

Deal found 30/6£376

Fri 22/810:55LGW - LAX

Nonstop11h 15mA.P.G.

Sun 7/916:30LAX - LGW

Nonstop10h 25mA.P.G.

Deal found 29/6£378

Mon 8/915:05LGW - LAX

1 stop29h 23mBritish Airways

Wed 24/907:00LAX - LGW

1 stop17h 10mBritish Airways

Deal found 30/6£379

Mon 3/1108:55LHR - LAX

1 stop15h 35mMultiple Airlines

Sun 16/1119:00LAX - LHR

Nonstop10h 30mMultiple Airlines

Deal found 30/6£382

Sat 1/1107:40LHR - LAX

1 stop15h 35mLufthansa

Sat 15/1119:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 30/6£389

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 1 July 2025.

Fri 21/1106:40LHR - LAX

1 stop18h 20mScandinavian Airlines

Mon 8/1219:30LAX - LHR

1 stop14h 10mScandinavian Airlines

Deal found 30/6£370

Mon 25/816:25LGW - LAX

1 stop30h 15mTAP AIR PORTUGAL

Sun 7/916:40LAX - LGW

1 stop33h 05mTAP AIR PORTUGAL

Deal found 30/6£370

Tue 16/920:05LHR - LAX

1 stop28h 25mSWISS

Thu 25/919:35LAX - LHR

1 stop18h 10mSWISS

Deal found 29/6£370

Thu 11/916:30LGW - LAX

1 stop34h 35mMultiple Airlines

Wed 24/921:25LAX - LGW

1 stop14h 10mMultiple Airlines

Deal found 29/6£370

Wed 20/810:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Mon 8/916:25LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 30/6£372

Fri 22/810:55LGW - LAX

Nonstop11h 15mA.P.G.

Sun 7/916:30LAX - LGW

Nonstop10h 25mA.P.G.

Deal found 29/6£378

Mon 8/915:05LGW - LAX

1 stop29h 23mBritish Airways

Wed 24/907:00LAX - LGW

1 stop17h 10mBritish Airways

Deal found 30/6£379

Sat 1/1107:40LHR - LAX

1 stop15h 35mLufthansa

Sat 15/1119:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 30/6£389

Sun 7/914:30LHR - LAX

Nonstop11h 30mVirgin Atlantic

Sun 21/922:50LAX - LHR

Nonstop10h 25mVirgin Atlantic

Deal found 30/6£393

Fri 12/908:40LHR - LAX

1 stop15h 50mUnited Airlines

Fri 3/1014:30LAX - LHR

1 stop14h 50mUnited Airlines

Deal found 30/6£397

Sun 24/806:00LHR - LAX

1 stop15h 05mAustrian Airlines

Tue 9/916:40LAX - LHR

Nonstop10h 30mAustrian Airlines

Deal found 29/6£397

Tue 23/908:45LHR - LAX

2 stops18h 55mAir Canada

Mon 20/1006:00LAX - LHR

2 stops19h 35mAir Canada

Deal found 30/6£400

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 1 July 2025.

Wed 20/810:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Mon 8/916:25LAX - LGW

Nonstop10h 25mNorse Atlantic UK

Deal found 30/6£372

Fri 22/810:55LGW - LAX

Nonstop11h 15mA.P.G.

Sun 7/916:30LAX - LGW

Nonstop10h 25mA.P.G.

Deal found 29/6£378

Sat 1/1110:20LHR - LAX

Nonstop11h 20mVirgin Atlantic

Sat 15/1115:40LAX - LHR

Nonstop10h 20mVirgin Atlantic

Deal found 29/6£392

Mon 1/914:45LHR - LAX

Nonstop11h 20mBritish Airways

Thu 11/913:25LAX - LHR

Nonstop10h 35mBritish Airways

Deal found 29/6£397

Mon 3/1115:20LHR - LAX

Nonstop11h 25mLufthansa

Thu 20/1119:00LAX - LHR

Nonstop10h 30mLufthansa

Deal found 29/6£410

Thu 20/1116:55LHR - LAX

Nonstop11h 20mDelta

Sat 6/1215:40LAX - LHR

Nonstop10h 20mDelta

Deal found 30/6£420

Fri 22/809:55LHR - LAX

Nonstop11h 20mKLM

Sun 7/922:50LAX - LHR

Nonstop10h 25mKLM

Deal found 29/6£426

Fri 22/810:55LGW - LAX

Nonstop11h 15mMultiple Airlines

Sun 7/916:30LAX - LGW

Nonstop10h 25mMultiple Airlines

Deal found 29/6£427

Mon 25/817:30LHR - LAX

Nonstop11h 15mAir France

Sun 7/922:50LAX - LHR

Nonstop10h 25mAir France

Deal found 30/6£428

Tue 11/1111:50LHR - LAX

Nonstop11h 30mFinnair

Fri 21/1117:35LAX - LHR

Nonstop10h 45mFinnair

Deal found 30/6£445

Thu 21/813:05LHR - LAX

Nonstop11h 05mAustrian Airlines

Mon 8/916:40LAX - LHR

Nonstop10h 30mAustrian Airlines

Deal found 1/7£456

Mon 25/813:05LHR - LAX

Nonstop11h 05mUnited Airlines

Sun 7/916:40LAX - LHR

Nonstop10h 30mUnited Airlines

Deal found 30/6£458

Last-minute flights from London to Carlsbad
Discover last-minute flight deals from London to Carlsbad. Data last updated 1 July 2025 and is based on user searches.

Mon 7/720:05LHR - LAX

1 stop28h 25mMultiple Airlines

Wed 10/916:40LAX - LHR

Nonstop10h 30mMultiple Airlines

Deal found 30/6£448

Mon 7/720:05LHR - LAX

1 stop28h 25mSWISS

Tue 9/911:25LAX - LHR

2 stops23h 55mSWISS

Deal found 30/6£449

Tue 8/707:25LHR - LAX

1 stop15h 50mLufthansa

Tue 9/908:18LAX - LHR

1 stop14h 37mLufthansa

Deal found 30/6£432

Tue 8/710:25LGW - LAX

1 stop35h 36mBritish Airways

Tue 9/923:00LAX - LGW

1 stop25h 10mBritish Airways

Deal found 30/6£447

Tue 8/712:05LGW - LAX

1 stop33h 10mITA Airways

Tue 22/715:15LAX - LGW

1 stop36h 00mITA Airways

Deal found 29/6£456

Tue 8/718:00LHR - LAX

1 stop32h 36mAustrian Airlines

Wed 10/918:45LAX - LHR

2 stops27h 35mAustrian Airlines

Deal found 30/6£463

Tue 8/707:25LHR - LAX

1 stop15h 50mUnited Airlines

Tue 15/722:30LAX - LHR

1 stop24h 00mUnited Airlines

Deal found 30/6£467

Tue 8/713:05LHR - LAX

Nonstop11h 05mBrussels Airlines

Tue 15/716:45LAX - LHR

Nonstop10h 25mBrussels Airlines

Deal found 29/6£478

Tue 8/709:30LHR - LAX

2 stops21h 00mAir Canada

Wed 10/908:05LAX - LHR

2 stops16h 30mAir Canada

Deal found 30/6£482

Tue 8/706:55LHR - LAX

1 stop16h 20mLufthansa

Sat 13/916:40LAX - LHR

Nonstop10h 30mLufthansa

Deal found 30/6£432

Wed 9/711:45LHR - LAX

2 stops19h 44mDelta

Sat 13/920:05LAX - LHR

Nonstop10h 30mDelta

Deal found 30/6£456

Wed 9/712:00LGW - LAX

1 stop17h 33mDelta

Wed 16/711:35LAX - LGW

1 stop14h 25mDelta

Deal found 30/6£482

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 1 July 2025.

Wed 20/810:55LGW - LAX

Nonstop11h 15mNorse Atlantic UK

Deal found 28/6£240

Mon 25/811:30SEN - LAX

1 stop15h 35mMultiple Airlines

Deal found 30/6£240

Thu 21/819:30LTN - LAX

1 stop31h 35mMultiple Airlines

Deal found 29/6£241

Wed 3/917:25LGW - LAX

2 stops25h 30mMultiple Airlines

Deal found 30/6£241

Thu 28/815:05LHR - LAX

1 stop36h 00mMultiple Airlines

Deal found 29/6£241

Fri 29/806:30STN - LAX

2 stops20h 35mMultiple Airlines

Deal found 29/6£246

Wed 3/916:50LCY - LAX

1 stop26h 05mMultiple Airlines

Deal found 30/6£251

Fri 31/1009:25LCY - LAX

1 stop15h 05mSWISS

Deal found 30/6£421

Mon 22/908:45LCY - LAX

1 stop16h 10mLufthansa

Deal found 29/6£426

Cheapflights Fare Finder

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

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 21/11

06:40-17:00

1 stop18h 20m

Los Angeles

Mon 8/12

19:30-17:40

1 stop14h 10m

£370

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 25/8

16:25-14:40

1 stop30h 15m

Los Angeles

Sun 7/9

16:40-09:45

1 stop33h 05m

£370

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 16/9

20:05-16:30

1 stop28h 25m

Los Angeles

Thu 25/9

19:35-21:45

1 stop18h 10m

£370

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 11/9

16:30-19:05

1 stop34h 35m

Los Angeles

Wed 24/9

21:25-19:35

1 stop14h 10m

£370

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 24/8

06:00-14:25

1 stop16h 25m

Los Angeles

Tue 9/9

16:40-17:45

1 stop17h 05m

£371

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 20/8

10:55-14:10

Nonstop11h 15m

Los Angeles

Mon 8/9

16:25-10:50

Nonstop10h 25m

£372

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Sun 24/8

15:05-19:05

1 stop36h 00m

Los Angeles

Sun 7/9

21:25-09:15

1 stop27h 50m

£376

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 25/8

18:35-16:30

1 stop29h 55m

Los Angeles

Tue 9/9

19:35-17:50

1 stop14h 15m

£376

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 22/8

10:55-14:10

Nonstop11h 15m

Los Angeles

Sun 7/9

16:30-10:55

Nonstop10h 25m

£378

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 8/9

15:05-12:28

1 stop29h 23m

Los Angeles

Wed 24/9

07:00-08:10

1 stop17h 10m

£379

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 32 results

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.

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

How far ahead should I book a flight from London to Carlsbad?

The best time to book flights from London to Carlsbad is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Carlsbad?

Currently, January is the cheapest month in which you can book a flight from London to Carlsbad (average of £575). Flying from London to Carlsbad 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 C4D?

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.

What is the cheapest day to fly from London to Carlsbad?

Travellers seeking maximum savings on their London to Carlsbad 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 Carlsbad

The most flights from LON to C4D are scheduled on a Friday (55 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (53 on average).

How much does it cost for a return flight from London to Carlsbad?

Reviews of airlines servicing Carlsbad

Read reviews from past customers who have flown with Austrian Airlines, SWISS, andUnited Airlines 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.

Austrian Airlines

7.6

Good

807 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Austrian Airlines

7.6

Good

807 reviews

Austrian Airlines

7.6

Good

807 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

SWISS

7.5

Good

1,653 reviews

Austrian Airlines

7.6

Good

807 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

United Airlines

7.4

Good

8,852 reviews

Austrian Airlines

7.6

Good

807 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Virgin Atlantic

7.4

Good

654 reviews

Austrian Airlines

7.6

Good

807 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Scandinavian Airlines

7.3

Good

1,413 reviews

Austrian Airlines

7.6

Good

807 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

What are the cheapest airlines to fly from London to Carlsbad one-way?
£240 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on SWISS and Lufthansa, with prices starting from £421 and £426, respectively.
What are the most popular routes from London to Carlsbad?
Most travelers choose London Heathrow - Los Angeles, London City - Los Angeles or London Gatwick - 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 (94%), KLM (89%) or Air France (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 £3,445 for a flight from London to Carlsbad. The cheapest flight overall is £361 while the most popular route, (London Heathrow - Los Angeles) is currently priced at £338.
Can I find deals for flights from London to Carlsbad that include hotel bookings?
Yes. In addition to deals on London to Carlsbad flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Carlsbad?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Carlsbad.
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.
What is the cheapest month to book a flight from London to Carlsbad?
Currently, January is the cheapest month in which you can book a flight from London to Carlsbad (average of £575). Flying from London to Carlsbad 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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San Francisco car hire

Top 10 airlines flying from London to Carlsbad

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£271	Average£495	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Norse Atlantic UK	Cheapest£317	Average£513	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Delta	Cheapest£321	Average£532	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
KLM	Cheapest£339	Average£509	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£346	Average£433	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Brussels Airlines	Cheapest£347	Average£470	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Scandinavian Airlines	Cheapest£347	Average£493	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
United Airlines	Cheapest£350	Average£534	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Austrian Airlines	Cheapest£351	Average£463	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Finnair	Cheapest£351	Average£489	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

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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Cheap flights from London to Carlsbad, California from £240

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Carlsbad are usually found in February or September, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from London to Carlsbad

Keep the following information in mind while searching for London to Carlsbad flight deals. Data was last updated 1 July 2025.

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Find flight deals from London to Carlsbad

Cheapest flights from London to CarlsbadExplore 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 1 July 2025.

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 1 July 2025.

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Best time to book a flight from London to Carlsbad

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How far ahead should I book a flight from London to Carlsbad?

Use this chart to determine the optimal time to book a return flight from London to Carlsbad. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from London to Carlsbad?

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 1 July 2025.

What is the cheapest day to fly from London to Carlsbad?

Use this chart to determine the cheapest time to fly return from London to Carlsbad. Price data was last updated on 16 December 2024.

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 1 July 2025.

How much does it cost for a return flight from London to Carlsbad?

Reviews of airlines servicing Carlsbad

Read reviews from past customers who have flown with Austrian Airlines, SWISS, andUnited Airlines 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.

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.

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Alternative routes for London to Carlsbad

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Top 10 airlines flying 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 1 July 2025.