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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 1 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 1 September 2026.
Wed 30/1208:20 -
1 stop20h 56m
Wed 6/113:57 -
1 stop14h 03m
Deal found 31/8£4,168
Wed 30/1211:45 -
Nonstop11h 10m
Wed 6/108:55 -
1 stop13h 55m
Deal found 31/8£5,132
Wed 7/1016:55 -
1 stop14h 42m
Fri 16/1015:41 -
1 stop14h 44m
Deal found 28/8£5,981
Sat 28/1115:20 -
Nonstop11h 25m
Fri 4/1207:21 -
1 stop14h 59m
Deal found 27/8£6,089
Sat 28/1111:45 -
Nonstop11h 10m
Fri 4/1217:25 -
Nonstop10h 25m
Deal found 27/8£7,514
Thu 1/1016:55 -
1 stop14h 56m
Thu 8/1016:35 -
Nonstop10h 25m
Deal found 1/9£9,925
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 1 September 2026.
Wed 30/1208:20 -
1 stop20h 56m
Wed 6/113:57 -
1 stop14h 03m
Deal found 31/8£4,168
Wed 30/1211:45 -
Nonstop11h 10m
Wed 6/108:55 -
1 stop13h 55m
Deal found 31/8£5,132
Wed 7/1016:55 -
1 stop14h 42m
Fri 16/1015:41 -
1 stop14h 44m
Deal found 28/8£5,981
Sat 28/1115:20 -
Nonstop11h 25m
Fri 4/1207:21 -
1 stop14h 59m
Deal found 27/8£6,089
Thu 1/1010:45 -
Nonstop11h 05m
Thu 8/1016:35 -
Nonstop10h 25m
Deal found 1/9£14,086
Thu 1/1016:55 -
1 stop14h 56m
Thu 8/1016:35 -
Nonstop10h 25m
Deal found 1/9£9,925
Fri 18/916:25 -
1 stop30h 36m
Deal found 27/8£2,473
Mon 26/1015:35 -
1 stop16h 37m
Deal found 29/8£3,783
Wed 30/1210:15 -
1 stop22h 21m
Deal found 31/8£3,260
Sat 3/1010:30 -
1 stop22h 29m
Deal found 31/8£3,783
Mon 14/915:20 -
1 stop17h 39m
Deal found 27/8£4,818
Fri 27/1109:15 -
2 stops22h 44m
Deal found 29/8£11,058
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 1 September 2026.
Fri 18/916:25 -
1 stop30h 36m
Deal found 27/8£2,473
Wed 30/1210:15 -
1 stop22h 21m
Deal found 31/8£3,260
Thu 1/1010:30 -
1 stop22h 29m
Deal found 1/9£3,783
Tue 15/910:30 -
1 stop22h 29m
Deal found 27/8£3,795
Mon 14/915:20 -
1 stop17h 39m
Deal found 27/8£4,818
Wed 18/1115:35 -
1 stop17h 08m
Deal found 29/8£5,590
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 1 September 2026.
Thu 1/1010:45 -
Nonstop11h 05m
Thu 8/1016:35 -
Nonstop10h 25m
Deal found 1/9£14,086
Wed 30/1211:45 -
Nonstop11h 10m
Wed 6/108:55 -
1 stop13h 55m
Deal found 31/8£5,132
Sat 28/1111:45 -
Nonstop11h 10m
Fri 4/1217:25 -
Nonstop10h 25m
Deal found 27/8£7,514
Fri 25/914:30 -
Nonstop11h 10m
Fri 2/1008:09 -
1 stop14h 46m
Deal found 29/8£12,370
Sat 28/1115:20 -
Nonstop11h 25m
Fri 4/1207:21 -
1 stop14h 59m
Deal found 27/8£6,089
Tue 27/1015:20 -
Nonstop11h 25m
Mon 2/1120:35 -
Nonstop10h 35m
Deal found 28/8£13,541
Sat 12/910:45 -
Nonstop11h 05m
Deal found 30/8£6,327
Fri 11/914:30 -
Nonstop11h 10m
Deal found 30/8£7,289
Wed 18/1115:35 -
1 stop17h 08m
Deal found 29/8£5,590
Mon 14/915:20 -
1 stop17h 39m
Deal found 27/8£4,818
Wed 30/1210:15 -
1 stop22h 21m
Deal found 31/8£3,260
Thu 1/1010:30 -
1 stop22h 29m
Deal found 1/9£3,783
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
LCY-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 1 September 2026.
What is the cheapest price for a First Class ticket to San Francisco?
Looking for cheap deals? The cheapest price last booked, £464/person, was for a First Class flight ticket going from London Heathrow Airport to San Francisco. First Class flights usually cost £501 per person.
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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