United's Polaris Class offers lie-flat seats, Saks bedding, and upscale amenities for long-haul flights.
United's Premium Plus offers extra legroom, upgraded meals, and priority check-in on international routes.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $615 (SWISS) |
One-way from | $386 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $675 |
Good round-trip deal | $724 or less |
Good one-way deal | $474 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
dom. 4/27
7:30 pm-5:50 pm
1 stop14h 20m
London Gatwick
mar. 5/6
6:35 pm-4:10 pm
1 stop29h 35m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
lun. 4/28
9:20 pm-3:40 pm
Nonstop10h 20m
London Heathrow
jue. 5/8
4:25 pm-7:30 pm
Nonstop11h 05m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mié. 4/23
7:30 pm-11:25 am
1 stop31h 55m
London Heathrow
lun. 4/28
5:10 pm-4:10 pm
1 stop31h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mar. 4/15
7:40 pm-9:35 pm
2 stops17h 55m
London Heathrow
jue. 5/15
7:05 am-4:30 pm
2 stops17h 25m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
sáb. 4/26
11:59 pm-7:40 am
1 stop23h 41m
London Heathrow
mié. 5/7
10:35 am-1:40 pm
Nonstop11h 05m
San FranciscoLondon
SFO - LGW
SFOLGW
San Francisco
dom. 5/18
6:00 am-10:55 am
1 stop20h 55m
London Gatwick
mié. 5/21
10:55 am-8:27 pm
1 stop17h 32m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mar. 4/29
7:30 pm-1:55 pm
Nonstop10h 25m
London Heathrow
dom. 5/4
2:05 pm-5:15 pm
Nonstop11h 10m
San FranciscoLondon
SFO - LCY
SFOLCY
San Francisco
mar. 5/6
7:30 pm-12:30 pm
1 stop33h 00m
London City
mar. 5/13
9:25 am-4:10 pm
1 stop14h 45m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mié. 4/23
9:05 pm-10:40 pm
1 stop17h 35m
London Heathrow
mié. 5/21
9:00 am-7:00 pm
1 stop18h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
mié. 4/30
8:25 pm-6:35 pm
1 stop14h 10m
London Heathrow
jue. 5/22
6:15 am-12:50 pm
1 stop14h 35m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*1 star | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy2 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars |
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 38 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 $1,110). 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 11% 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. Saturday at noon 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 (37 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (37 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).
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$290 | Average$796 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$325 | Average$580 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$428 | Average$535 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$465 | Average$663 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$541 | Average$730 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$554 | Average$842 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$563 | Average$814 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$572 | Average$673 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$584 | Average$1,023 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$586 | Average$815 | FlexibilityNo cancel fee | On-time75% |