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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 22 October 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 22 October 2026.
Tue 22/1211:45 -
Nonstop11h 10m
Thu 7/120:35 -
Nonstop10h 35m
Deal found 21/10£5,851
Mon 18/111:45 -
Nonstop11h 10m
Sun 24/117:25 -
Nonstop10h 25m
Deal found 18/10£6,124
Wed 17/211:45 -
Nonstop11h 10m
Wed 24/208:18 -
1 stop14h 37m
Deal found 19/10£6,395
Fri 20/1111:45 -
Nonstop11h 10m
Fri 27/1117:25 -
Nonstop10h 25m
Deal found 21/10£6,637
Thu 19/1111:45 -
Nonstop11h 10m
Thu 26/1111:10 -
1 stop13h 25m
Deal found 19/10£7,039
Fri 20/1115:05 -
1 stop16h 12m
Fri 27/1111:10 -
1 stop14h 35m
Deal found 21/10£7,200
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 22 October 2026.
Tue 22/1211:45 -
Nonstop11h 10m
Thu 7/120:35 -
Nonstop10h 35m
Deal found 21/10£5,851
Wed 17/215:10 -
1 stop15h 31m
Wed 24/211:47 -
1 stop14h 13m
Deal found 19/10£6,403
Mon 18/111:45 -
Nonstop11h 10m
Sun 24/117:25 -
Nonstop10h 25m
Deal found 18/10£6,124
Thu 19/1111:45 -
Nonstop11h 10m
Thu 26/1111:10 -
1 stop13h 25m
Deal found 19/10£7,039
Fri 20/1111:45 -
Nonstop11h 10m
Fri 27/1117:25 -
Nonstop10h 25m
Deal found 21/10£6,637
Fri 20/1115:05 -
1 stop16h 12m
Fri 27/1111:10 -
1 stop14h 35m
Deal found 21/10£7,200
Thu 19/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£4,515
Mon 2/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£12,081
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 22 October 2026.
Thu 19/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£4,515
Thu 19/1115:10 -
1 stop16h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£4,522
Mon 2/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£12,081
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 22 October 2026.
Tue 22/1211:45 -
Nonstop11h 10m
Thu 7/120:35 -
Nonstop10h 35m
Deal found 21/10£5,851
Mon 18/111:45 -
Nonstop11h 10m
Sun 24/117:25 -
Nonstop10h 25m
Deal found 18/10£6,124
Wed 17/211:45 -
Nonstop11h 10m
Wed 24/208:18 -
1 stop14h 37m
Deal found 19/10£6,395
Fri 20/1111:45 -
Nonstop11h 10m
Fri 27/1117:25 -
Nonstop10h 25m
Deal found 21/10£6,637
Thu 19/1111:45 -
Nonstop11h 10m
Thu 26/1111:10 -
1 stop13h 25m
Deal found 19/10£7,039
Fri 20/1115:05 -
1 stop16h 12m
Fri 27/1111:10 -
1 stop14h 35m
Deal found 21/10£7,200
Thu 19/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£4,515
Mon 2/1111:45 -
Nonstop11h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£12,081
Thu 19/1115:10 -
1 stop16h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/10£4,522
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 March.
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 22 October 2026.
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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