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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 27 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 27 August 2026.
Wed 23/1210:05 -
1 stop18h 49m
Wed 30/1217:25 -
Nonstop10h 25m
Deal found 24/8£4,824
Mon 21/1215:20 -
Nonstop11h 25m
Thu 31/1220:35 -
Nonstop10h 35m
Deal found 23/8£5,787
Tue 19/111:45 -
Nonstop11h 10m
Thu 28/109:00 -
1 stop13h 50m
Deal found 25/8£5,866
Thu 24/916:55 -
1 stop14h 56m
Thu 1/1015:41 -
1 stop14h 44m
Deal found 24/8£5,948
Fri 23/1016:55 -
1 stop14h 42m
Sun 25/1018:25 -
Nonstop10h 25m
Deal found 24/8£6,128
Sat 16/111:45 -
Nonstop11h 10m
Sat 30/120:35 -
Nonstop10h 35m
Deal found 25/8£6,363
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 27 August 2026.
Mon 21/1215:20 -
Nonstop11h 25m
Thu 31/1220:35 -
Nonstop10h 35m
Deal found 23/8£5,787
Tue 19/111:45 -
Nonstop11h 10m
Wed 27/117:25 -
Nonstop10h 25m
Deal found 25/8£6,427
Sun 17/111:45 -
Nonstop11h 10m
Fri 29/117:25 -
Nonstop10h 25m
Deal found 25/8£6,427
Sat 16/115:20 -
Nonstop11h 25m
Fri 29/117:25 -
Nonstop10h 25m
Deal found 25/8£6,427
Thu 21/111:45 -
Nonstop11h 10m
Wed 27/117:25 -
Nonstop10h 25m
Deal found 25/8£6,427
Fri 22/111:45 -
Nonstop11h 10m
Wed 27/117:25 -
Nonstop10h 25m
Deal found 25/8£6,427
Wed 23/1208:20 -
1 stop20h 56m
Deal found 24/8£3,249
Thu 24/910:30 -
1 stop18h 00m
Deal found 24/8£3,810
Wed 18/1111:45 -
Nonstop11h 10m
Deal found 26/8£4,046
Wed 11/1106:20 -
1 stop14h 35m
Deal found 24/8£10,964
Wed 30/910:45 -
Nonstop11h 05m
Deal found 25/8£5,134
Sun 15/1111:45 -
Nonstop11h 10m
Deal found 24/8£11,986
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 27 August 2026.
Wed 23/1208:20 -
1 stop20h 56m
Deal found 24/8£3,249
Thu 28/115:35 -
1 stop17h 08m
Deal found 23/8£3,362
Wed 18/1115:35 -
1 stop17h 08m
Deal found 26/8£3,581
Thu 24/910:30 -
1 stop18h 00m
Deal found 24/8£3,810
Wed 30/910:30 -
1 stop18h 00m
Deal found 25/8£3,815
Wed 30/910:45 -
Nonstop11h 05m
Deal found 25/8£5,134
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 27 August 2026.
Tue 19/111:45 -
Nonstop11h 10m
Thu 28/109:00 -
1 stop13h 50m
Deal found 25/8£5,866
Sat 16/111:45 -
Nonstop11h 10m
Sat 30/120:35 -
Nonstop10h 35m
Deal found 25/8£6,363
Mon 21/1215:20 -
Nonstop11h 25m
Thu 31/1220:35 -
Nonstop10h 35m
Deal found 23/8£5,787
Sat 16/115:20 -
Nonstop11h 25m
Tue 26/117:25 -
Nonstop10h 25m
Deal found 24/8£6,366
Fri 23/1016:55 -
1 stop14h 42m
Sun 25/1018:25 -
Nonstop10h 25m
Deal found 24/8£6,128
Thu 24/916:55 -
1 stop14h 56m
Thu 1/1015:41 -
1 stop14h 44m
Deal found 24/8£5,948
Wed 30/910:45 -
Nonstop11h 05m
Deal found 25/8£5,134
Tue 19/111:45 -
Nonstop11h 10m
Deal found 24/8£5,856
Wed 23/1215:20 -
Nonstop11h 25m
Deal found 24/8£9,514
Thu 28/115:35 -
1 stop17h 08m
Deal found 23/8£3,362
Wed 18/1115:35 -
1 stop17h 08m
Deal found 26/8£3,581
Thu 24/910:30 -
1 stop18h 00m
Deal found 24/8£3,810
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 27 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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