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Cheap Business Class flights to San Francisco

LHR — SFO
21 Feb — 28 Feb1
1 adult
1 adult, Business, 0 bags

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Cheap business class flights to San Francisco in 2026

Find the latest flights to San Francisco 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 22 January 2026.

Average Price

£1,757

Cheapest Price

£544

Top Rated Airline

KLM

No. of Airlines

14

Arrival Airport

San Francisco Airport
Average for return business class flights in January 2026
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The lowest price for a business class flight ticket to San Francisco
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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 22 January 2026.

Thu 25/606:30
LHR
-
SFO
1 stop15h 20m
LOT
Sun 5/715:50
SFO
-
LHR
1 stop17h 20m
LOT
Deal found 22/1£2,015
Sat 16/510:20
LHR
-
SFO
1 stop17h 55m
LOT
Sat 23/522:15
SFO
-
LHR
1 stop15h 45m
LOT
Deal found 20/1£2,017
Fri 26/618:10
LHR
-
SFO
1 stop34h 05m
LOT
Sun 5/715:50
SFO
-
LHR
1 stop17h 20m
LOT
Deal found 21/1£2,036
Wed 20/518:10
LHR
-
SFO
1 stop27h 40m
LOT
Wed 27/522:15
SFO
-
LHR
1 stop15h 45m
LOT
Deal found 19/1£2,053
Fri 26/620:55
LHR
-
SFO
1 stop22h 50m
Virgin Atlantic
Sun 5/723:15
SFO
-
LHR
Nonstop10h 15m
Virgin Atlantic
Deal found 21/1£2,086
Thu 25/612:45
LHR
-
SFO
Nonstop11h 00m
Virgin Atlantic
Sun 5/723:15
SFO
-
LHR
Nonstop10h 15m
Virgin Atlantic
Deal found 20/1£2,090

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 £1,444). Flying from United Kingdom to San Francisco in January is currently the most expensive (average of £2,011). 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 22 January 2026.

  • What is the cheapest price for a Business Class ticket to San Francisco?

    Looking for cheap deals? The cheapest price last booked, £544/person, was for a Business Class flight ticket going from London Heathrow Airport to San Francisco. Business Class flights usually cost £1,757 per person.

  • How much do Prem Economy Class flight tickets to San Francisco cost?

    The average price for a Prem Economy Class ticket to San Francisco recently is £1,172. For what you get as travel perks, Prem Economy Class cabin is a great alternative to Business Class. Business Class tickets are also usually 34% more expensive.

  • 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 £1,444). Flying from United Kingdom to San Francisco in January is currently the most expensive (average of £2,011). 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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