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Cheap First Class flights to California

LHR — LAX
28 Jun — 5 Jul1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to California in 2026

Find the latest flights to California in 2026, 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 29 May 2026.

Top Rated Airline

American Airlines

No. of Airlines

4
Most popular airline to fly first class with to California in the past 7 days
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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 29 May 2026.

Thu 1/1012:15
LHR
-
LAS
1 stop19h 43m
Finnair
Tue 6/1016:38
LAS
-
LHR
1 stop13h 47m
Finnair
Deal found 24/5£4,009
Fri 16/1009:15
LHR
-
LAS
1 stop18h 37m
Finnair
Fri 23/1016:38
LAS
-
LHR
1 stop13h 47m
Finnair
Deal found 27/5£4,220
Fri 30/1009:55
LHR
-
SFO
1 stop18h 53m
Finnair
Sat 7/1111:15
SFO
-
LHR
1 stop16h 55m
Finnair
Deal found 26/5£4,464
Tue 27/1013:50
LHR
-
LAS
1 stop14h 59m
British Airways
Sat 31/1008:53
LAS
-
LHR
1 stop14h 27m
British Airways
Deal found 24/5£4,530
Sun 16/818:05
LHR
-
SFO
1 stop23h 18m
Finnair
Sun 30/821:30
SFO
-
LHR
1 stop16h 10m
Finnair
Deal found 28/5£4,633
Thu 20/816:25
LHR
-
SFO
1 stop15h 46m
American Airlines
Tue 25/813:43
SFO
-
LHR
1 stop15h 02m
American Airlines
Deal found 25/5£4,924

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.

Which month is the cheapest to fly First Class from the United Kingdom to California?

For First Class flights, the cheapest month to fly this route is April. The most expensive months are January and December.

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 29 May 2026.

  • 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, April is the cheapest month in which you can book a First Class flight from United Kingdom to California (average of £4,167). Flying from United Kingdom to California in January is currently the most expensive (average of £5,723). 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.

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Search first class flights to cities in California

These are the most popular cities within California our users love flying first class to in 2026.
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