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Cheap Business Class flights to San Francisco

LHR — SFO
19 Dec — 26 Dec1
1 adult
1 adult, Business, 0 bags

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Cheap business class flights to San Francisco in 2025

Find the latest flights to San Francisco 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 19 November 2025.

Top Rated Airline

KLM

No. of Airlines

14

Arrival Airport

San Francisco Airport
Most popular airline to fly business class with to San Francisco in the past 7 days
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Cheapest business class flights to San Francisco
Explore the most affordable business class flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 19 November 2025.

Tue 27/112:15LHR - SFO
2 stops18h 48mIcelandair
Sun 29/307:00SFO - LHR
2 stops20h 55mIcelandair
Deal found 16/11£1,981
Wed 22/415:40LGW - SFO
2 stops26h 54mIcelandair
Sun 26/410:45SFO - LGW
2 stops19h 55mIcelandair
Deal found 17/11£2,005
Wed 22/413:05LHR - SFO
2 stops29h 29mIcelandair
Sun 26/407:00SFO - LHR
2 stops20h 55mIcelandair
Deal found 17/11£2,007
Wed 21/111:55LGW - SFO
2 stops20h 29mIcelandair
Wed 28/107:00SFO - LGW
2 stops19h 55mIcelandair
Deal found 17/11£2,019
Mon 12/120:35LHR - SFO
2 stops35h 24mIcelandair
Sun 18/107:00SFO - LHR
2 stops19h 50mIcelandair
Deal found 17/11£2,028
Wed 24/1206:00LHR - SFO
1 stop16h 30mTAP AIR PORTUGAL
Wed 31/1216:35SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 17/11£2,030

Travel insights for business class flights from United Kingdom to San Francisco

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

What is the cheapest month to book a Business Class flight from United Kingdom to San Francisco?

Currently, June is the cheapest month in which you can book a Business Class flight from United Kingdom to San Francisco (average of £1,475). Flying from United Kingdom to San Francisco in January is currently the most expensive (average of £2,273). 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 San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Frequently asked questions about San Francisco business class tickets

Find answers to common questions related to business class tickets for flights to San Francisco. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 19 November 2025.

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

    Finnair has 3 premium cabins on its schedule for flights to San Francisco: Business Class, Prem Economy Class and First Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.

  • What is the cheapest month to book a Business Class flight from United Kingdom to San Francisco?

    Currently, June is the cheapest month in which you can book a Business Class flight from United Kingdom to San Francisco (average of £1,475). Flying from United Kingdom to San Francisco in January is currently the most expensive (average of £2,273). 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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