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Cheap first 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 7,457,451 searches and data were last updated on 12 September 2026.
Explore the most affordable first class flight options available to San Francisco. Find the lowest fares based on data from user searches, with prices last updated on 12 September 2026.
Thu 8/1012:30 -
1 stop16h 15m
Thu 15/1005:30 -
1 stop19h 55m
Deal found 7/9£6,647
Wed 7/1010:45 -
Nonstop11h 05m
Sun 11/1013:28 -
1 stop15h 17m
Deal found 9/9£6,673
Tue 27/1011:00 -
1 stop16h 11m
Tue 3/1108:30 -
1 stop14h 50m
Deal found 10/9£6,685
Sat 14/1115:40 -
1 stop16h 15m
Sat 21/1113:54 -
1 stop13h 41m
Deal found 10/9£7,085
Thu 15/1010:45 -
Nonstop11h 05m
Mon 2/1120:35 -
Nonstop10h 35m
Deal found 7/9£7,604
Tue 13/1010:45 -
Nonstop11h 05m
Mon 2/1117:25 -
Nonstop10h 25m
Deal found 7/9£7,829
Best first class flights to San Francisco
Discover carefully curated first class flight deals to San Francisco that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 12 September 2026.
Thu 8/1012:30 -
1 stop16h 15m
Thu 15/1005:30 -
1 stop19h 55m
Deal found 7/9£6,647
Wed 7/1010:45 -
Nonstop11h 05m
Sun 11/1013:28 -
1 stop15h 17m
Deal found 9/9£6,673
Tue 27/1011:00 -
1 stop16h 11m
Tue 3/1108:30 -
1 stop14h 50m
Deal found 10/9£6,685
Sat 14/1115:40 -
1 stop16h 15m
Sat 21/1113:54 -
1 stop13h 41m
Deal found 10/9£7,085
Wed 21/1014:20 -
Nonstop11h 10m
Sun 25/1018:25 -
Nonstop10h 25m
Deal found 11/9£7,879
Fri 9/1014:30 -
Nonstop11h 10m
Sat 24/1016:35 -
Nonstop10h 25m
Deal found 11/9£8,066
Thu 8/1008:55 -
1 stop23h 02m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£2,913
Wed 18/1115:35 -
1 stop17h 08m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£5,576
Sun 1/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£12,006
Wed 6/111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£9,019
Wed 28/1015:20 -
Nonstop11h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£12,014
Thu 8/1014:30 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£11,733
One-way first class flights to San Francisco
Search for one-way first class flight options to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.
Thu 8/1008:55 -
1 stop23h 02m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£2,913
Wed 18/1115:35 -
1 stop17h 08m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£5,576
Thu 8/1014:30 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£9,003
Wed 6/111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£9,019
Mon 30/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£11,997
Sun 1/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£12,006
Quickest first class flights to San Francisco
Explore quickest first class flight options to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.
Wed 7/1010:45 -
Nonstop11h 05m
Sun 11/1013:28 -
1 stop15h 17m
Deal found 9/9£6,673
Thu 15/1010:45 -
Nonstop11h 05m
Mon 2/1120:35 -
Nonstop10h 35m
Deal found 7/9£7,604
Tue 13/1010:45 -
Nonstop11h 05m
Mon 2/1117:25 -
Nonstop10h 25m
Deal found 7/9£7,829
Wed 21/1014:20 -
Nonstop11h 10m
Sun 25/1018:25 -
Nonstop10h 25m
Deal found 11/9£7,879
Sat 14/1111:45 -
Nonstop11h 10m
Sat 21/1117:25 -
Nonstop10h 25m
Deal found 10/9£7,936
Fri 9/1014:30 -
Nonstop11h 10m
Sat 24/1016:35 -
Nonstop10h 25m
Deal found 11/9£8,066
Mon 5/1010:45 -
Nonstop11h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£13,879
Thu 8/1014:30 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£9,003
Wed 6/111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£9,019
Mon 30/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£11,997
Sun 1/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£12,006
Fri 25/914:30 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£12,014
Travel insights for first class flights from United Kingdom to San Francisco
Get recent, data-driven insights about first class flights from United Kingdom to San Francisco including ideal travel times, pricing trends, and more.
GB0-SFO
LHR-SFO
Which month is the cheapest to fly First Class from the United Kingdom to San Francisco?
For First Class flights, the cheapest month to fly this route is April. The most expensive months are January and August.
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 first class tickets
Find answers to common questions related to First Class tickets for flights to San Francisco. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 12 September 2026.
What is the cheapest price for a First Class ticket to San Francisco?
Looking for cheap deals? The cheapest price last booked, £465/person, was for a First Class flight ticket going from London Heathrow Airport to San Francisco. First Class flights usually cost £6,299 per person.
How much do Business Class flight tickets to San Francisco cost?
The average price for a Business Class ticket to San Francisco recently is £2,673. For what you get as travel perks, Business Class cabin is a great alternative to First Class. First Class tickets are also usually 58% more expensive.
How many premium cabins does Finnair have for flights to San Francisco?
Finnair currently offers a couple premium cabin classes on flights to San Francisco: 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.
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