Find flights
Deals
FAQs

Cheap Business Class flights to San Francisco

LHR — SFO
5 Dec — 12 Dec1
1 adult
1 adult, Business, 0 bags

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 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 5 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
Search Deals
Airlines that offer business class options for this route
Search Deals
Closest airport for this route
Search Deals

Find business class flight deals to San Francisco

Enter your travel dates to find the best prices.

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 5 November 2025.

Thu 4/1216:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Mon 8/1216:35SFO - LGW
1 stop15h 10mTAP AIR PORTUGAL
Deal found 3/11£2,089
Thu 4/1218:30LHR - SFO
1 stop29h 35mTAP AIR PORTUGAL
Mon 8/1216:35SFO - LHR
1 stop21h 00mTAP AIR PORTUGAL
Deal found 3/11£2,092
Wed 18/219:30LHR - SFO
1 stop27h 05mScandinavian Airlines
Mon 23/216:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 4/11£2,164
Thu 9/419:10MAN - SFO
1 stop27h 30mScandinavian Airlines
Thu 23/416:45SFO - MAN
1 stop32h 10mScandinavian Airlines
Deal found 3/11£2,196
Fri 27/206:00LHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
Mon 9/317:35SFO - LHR
1 stop22h 05mTAP AIR PORTUGAL
Deal found 3/11£2,227
Fri 27/216:40LGW - SFO
1 stop30h 05mTAP AIR PORTUGAL
Mon 9/317:35SFO - LGW
1 stop33h 15mTAP AIR PORTUGAL
Deal found 3/11£2,230

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, August is the cheapest month in which you can book a Business Class flight from United Kingdom to San Francisco (average of £106). Flying from United Kingdom to San Francisco in January is currently the most expensive (average of £2,299). 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 5 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, August is the cheapest month in which you can book a Business Class flight from United Kingdom to San Francisco (average of £106). Flying from United Kingdom to San Francisco in January is currently the most expensive (average of £2,299). 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.

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.