Polaris Business Class includes lie-flat seats and Saks Fifth Avenue bedding.
Premium Plus offers bigger seats with extra legroom and upgraded food.
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $598 (French Bee) |
One-way from | $266 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $689 |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Thu 1/30
7:55 pm-7:25 pm
1 stop15h 30m
London Gatwick
Wed 2/5
7:55 am-8:10 pm
1 stop20h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 1/29
10:40 am-8:35 am
1 stop13h 55m
London Heathrow
Wed 2/5
11:45 am-3:00 pm
Nonstop11h 15m
San FranciscoLondon
SFO - LCY
SFOLCY
San Francisco
Thu 3/6
3:05 pm-4:10 pm
1 stop17h 05m
London City
Wed 3/12
4:40 pm-2:05 pm
1 stop28h 25m
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
Mon 3/24
5:40 pm-3:45 pm
1 stop15h 05m
London Gatwick
Thu 4/10
2:50 pm-2:35 pm
1 stop31h 45m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 1/26
4:40 pm-10:55 am
Nonstop10h 15m
London Heathrow
Tue 2/11
6:30 am-11:50 am
1 stop13h 20m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 3/4
8:40 pm-3:15 pm
Nonstop10h 35m
London Heathrow
Wed 3/12
3:20 pm-7:45 pm
Nonstop11h 25m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sat 3/8
4:40 pm-5:30 pm
1 stop16h 50m
London Heathrow
Fri 3/21
6:00 am-5:15 pm
1 stop18h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 2/9
5:30 pm-4:00 pm
1 stop14h 30m
London Heathrow
Mon 2/17
6:40 am-3:40 pm
1 stop17h 00m
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Thu 3/6
3:05 pm-12:40 am
2 stops25h 35m
London Stansted
Mon 3/17
9:35 am-2:05 pm
2 stops35h 30m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 2/9
4:40 pm-10:55 am
Nonstop10h 15m
London Heathrow
Thu 2/20
6:30 am-11:50 am
1 stop13h 20m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Expedia | Price Accuracy1 star | Trust Score*3 stars |
AranGrant | Price Accuracy3 stars | Trust Score*3 stars |
eDreams | Price Accuracy3 stars | Trust Score*3 stars |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars |
Cheapflightsfares | Price Accuracy3 stars | Trust Score*1 star |
Flightnetwork | Price Accuracy2 stars | Trust Score*1 star |
KAYAK | Price Accuracy1 star | Trust Score*3 stars |
Jetabroad | Price Accuracy3 stars | Trust Score*3 stars |
Trip.com | Price Accuracy2 stars | Trust Score*3 stars |
Mytrip | Price Accuracy3 stars | Trust Score*3 stars |
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
The price you pay for your flight from San Francisco to London may vary depending on when you book. For the best chance of a lower fare, look to book 20 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, November is the cheapest month in which you can book a flight from San Francisco to London (average of $661). Flying from San Francisco to London in June is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from San Francisco to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.
Travelers seeking maximum savings on their San Francisco to London flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SFO to LON are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).
In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Entertainment
Boarding
Food
Overall
Crew
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
TAP AIR PORTUGAL | Cheapest$428 | Average$546 | FlexibilityNo cancel fee | On-timeN/A |
Scandinavian Airlines | Cheapest$448 | Average$585 | FlexibilityNo cancel fee | On-time77% |
Finnair | Cheapest$531 | Average$657 | FlexibilityNo cancel fee | On-time76% |
SWISS | Cheapest$541 | Average$749 | FlexibilityNo cancel fee | On-time79% |
Aer Lingus | Cheapest$557 | Average$902 | FlexibilityNo cancel fee | On-timeN/A |
Iberia | Cheapest$572 | Average$683 | FlexibilityNo cancel fee | On-time77% |
British Airways | Cheapest$582 | Average$842 | FlexibilityNo cancel fee | On-time70% |
American Airlines | Cheapest$582 | Average$920 | FlexibilityNo cancel fee | On-time71% |
KLM | Cheapest$586 | Average$776 | FlexibilityNo cancel fee | On-time75% |
Delta | Cheapest$591 | Average$904 | FlexibilityNo cancel fee | On-timeN/A |