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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 858,174 searches and data were last updated on 6 August 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 6 August 2026.
Fri 9/1012:45 -
Nonstop11h 00m
Fri 16/1017:45 -
Nonstop10h 20m
Deal found 5/8£448
Wed 28/1011:50 -
Nonstop11h 00m
Wed 11/1113:00 -
1 stop14h 35m
Deal found 6/8£457
Fri 20/1111:50 -
Nonstop11h 00m
Sun 29/1115:10 -
1 stop14h 35m
Deal found 2/8£467
Wed 21/1012:45 -
Nonstop11h 00m
Sat 24/1017:45 -
Nonstop10h 20m
Deal found 6/8£490
Wed 21/1012:45 -
Nonstop11h 00m
Tue 3/1114:40 -
1 stop12h 55m
Deal found 3/8£504
Tue 22/911:30 -
1 stop14h 30m
Tue 6/1012:05 -
1 stop14h 10m
Deal found 3/8£506
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 6 August 2026.
Fri 30/1011:50 -
Nonstop11h 00m
Sat 7/1116:40 -
Nonstop10h 15m
Deal found 5/8£457
Fri 20/1111:50 -
Nonstop11h 00m
Sun 29/1115:10 -
1 stop14h 35m
Deal found 2/8£467
Tue 22/911:30 -
1 stop14h 30m
Tue 6/1012:05 -
1 stop14h 10m
Deal found 3/8£506
Thu 29/1011:45 -
Nonstop11h 10m
Sat 14/1117:25 -
Nonstop10h 25m
Deal found 6/8£7,103
Sat 24/1010:45 -
Nonstop11h 05m
Tue 3/1120:35 -
Nonstop10h 35m
Deal found 3/8£7,116
Sun 25/1011:45 -
Nonstop11h 10m
Fri 13/1117:25 -
Nonstop10h 25m
Deal found 6/8£7,328
Mon 25/111:50 -
Nonstop11h 00m
Deal found 3/8£1,183
Thu 13/808:55 -
1 stop16h 54m
Deal found 4/8£2,483
Thu 13/810:25 -
1 stop15h 35m
Deal found 5/8£1,445
Sat 3/1008:55 -
1 stop19h 30m
Deal found 6/8£3,832
Wed 16/910:30 -
1 stop22h 29m
Deal found 2/8£3,840
Tue 1/914:30 -
Nonstop11h 10m
Deal found 2/8£9,019
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 6 August 2026.
Mon 25/111:50 -
Nonstop11h 00m
Deal found 3/8£1,183
Thu 13/810:25 -
1 stop15h 35m
Deal found 5/8£1,445
Thu 13/806:15 -
1 stop14h 35m
Deal found 5/8£1,446
Thu 13/808:55 -
1 stop16h 54m
Deal found 4/8£2,483
Thu 3/916:55 -
1 stop14h 38m
Deal found 3/8£2,697
Sat 29/822:05 -
2 stops22h 45m
Deal found 6/8£2,711
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 6 August 2026.
Fri 9/1012:45 -
Nonstop11h 00m
Fri 16/1017:45 -
Nonstop10h 20m
Deal found 5/8£448
Wed 28/1011:50 -
Nonstop11h 00m
Wed 11/1113:00 -
1 stop14h 35m
Deal found 6/8£457
Fri 20/1111:50 -
Nonstop11h 00m
Sun 29/1115:10 -
1 stop14h 35m
Deal found 2/8£467
Wed 21/1012:45 -
Nonstop11h 00m
Sat 24/1017:45 -
Nonstop10h 20m
Deal found 6/8£490
Wed 21/1012:45 -
Nonstop11h 00m
Tue 3/1114:40 -
1 stop12h 55m
Deal found 3/8£504
Tue 22/911:30 -
1 stop14h 30m
Tue 6/1012:05 -
1 stop14h 10m
Deal found 3/8£506
Mon 25/111:50 -
Nonstop11h 00m
Deal found 3/8£1,183
Thu 13/806:15 -
1 stop14h 35m
Deal found 5/8£1,446
Thu 3/916:55 -
1 stop14h 38m
Deal found 3/8£2,697
Thu 13/810:25 -
1 stop15h 35m
Deal found 5/8£1,445
Thu 13/808:55 -
1 stop16h 54m
Deal found 4/8£2,483
Wed 2/1215:35 -
1 stop17h 08m
Deal found 3/8£3,336
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
LGW-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 September.
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 6 August 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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