Find flights
Deals
FAQs

Cheap First Class flights to California

LHR — LAX
5 May — 12 May1
1 adult

Best travel deals

Find the best flight deals available from hundreds of sites within seconds

Trusted and free

Cheapflights is 100% free to use. No hidden charges!

Book with flexibility

Easily find flight tickets with no change fees

Cheap first class flights to California in 2025

Find the latest flights to California in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 30 April 2025.

Average Price

£4,175

Cheapest Price

£3,052

Top Rated Airline

Finnair

No. of Airlines

7
Average for return first class flights in April 2025
Search Deals
The lowest price for a first class flight ticket to California
Search Deals
Most popular airline to fly first class with to California in the past 7 days
Search Deals
Airlines that offer first class options for this route
Search Deals

Find first class flight deals to California

Cheapest first class flights to California
Explore the most affordable first class flight options available to California. Find the lowest fares based on data from user searches, with prices last updated on 30 April 2025.

Thu 5/611:40LHR - LAX
Nonstop11h 15mBritish Airways
Mon 9/617:05LAX - LHR
Nonstop10h 30mBritish Airways
Deal found 29/4£4,796
Mon 2/614:20LHR - SFO
1 stop14h 40mAmerican Airlines
Mon 9/613:17SFO - LHR
1 stop13h 58mAmerican Airlines
Deal found 29/4£4,949
Tue 10/616:30LHR - LAS
1 stop13h 56mBritish Airways
Tue 24/610:35LAS - LHR
1 stop13h 25mBritish Airways
Deal found 29/4£5,682
Thu 5/611:40LHR - LAX
Nonstop11h 15mAmerican Airlines
Mon 9/616:36LAX - LHR
1 stop13h 49mAmerican Airlines
Deal found 29/4£7,149
Sun 15/610:45LHR - SFO
Nonstop11h 05mFinnair
Wed 18/616:35SFO - LHR
Nonstop10h 25mFinnair
Deal found 29/4£9,698
Wed 2/711:40LHR - LAX
Nonstop11h 15mFinnair
Wed 2/717:05LAX - LHR
Nonstop10h 30mFinnair
Deal found 29/4£18,486

Travel insights for first class flights from United Kingdom to California

Get recent, data-driven insights about first class flights from United Kingdom to California including ideal travel times, pricing trends, and more.

What is the cheapest month to book a First Class flight from United Kingdom to California?

Currently, March is the cheapest month in which you can book a First Class flight from United Kingdom to California (average of £2,857). Flying from United Kingdom to California in November is currently the most expensive (average of £4,436). 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.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California 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 California when rainfall is around 0.0 mm.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, 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).

Frequently asked questions about California first class tickets

Find answers to common questions related to first class tickets for flights to California. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 30 April 2025.

  • What is the cheapest price for a First Class ticket to California?

    A usual price for a First Class ticket to California is £4,175. Factors like departure/arrival dates or even airline preference can impact final rates. Find First Class deals as low as £3,052/person if flying from London Heathrow Airport.

  • How much do Business Class flight tickets to California cost?

    Business flights to California should cost around £2,377 a person. It is worth noting that many users save, on average, 44% choosing Business over First Class while still travelling with comfort.

  • How many premium cabins does Finnair have for flights to California?

    Finnair currently offers a couple premium cabin classes on flights to California: Business Class, Prem Economy Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What is the cheapest month to book a First Class flight from United Kingdom to California?

    Currently, March is the cheapest month in which you can book a First Class flight from United Kingdom to California (average of £2,857). Flying from United Kingdom to California in November is currently the most expensive (average of £4,436). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search first class flights to cities in California

These are the most popular cities within California our users love flying first class to in 2025.
First class flights to Los Angeles
First class flights to San Francisco
First class flights to San Diego
Site
©2025 Cheapflights