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 Tuesday
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 31 October 2026.
Popular in
December
Cheapest in
February
Average price
£492
Highest demand for flights based on searches. 1% potential increase in price (£6 potential increase over avg. return price).
Everything you need to know about your 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 31 October 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.
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 31 October 2026.
Read reviews from past customers who have flown with Finnair,Virgin Atlantic, 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.
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.
What are the cheapest airlines to fly from London to Carlsbad one-way?
£170 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on SWISS and British Airways, with prices starting from £308 and £313, 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 Malaysia Airlines (95%), SriLankan Airlines (94%) or Fiji Airways (83%) 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 £2,446 for a flight from London to Carlsbad. The cheapest flight overall is £341 while the most popular route, (London Heathrow - Los Angeles) is currently priced at £383.
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 31 October 2026.