
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $691 (Air Canada) |
One-way from | $599 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $722 |
Good round-trip deal | $801 or less |
Good one-way deal | $655 or less |
Fly from
Fly to
Route
Depart
Return
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 6/22
5:45 pm-9:39 am
1 stop23h 54m
San Francisco
Sun 7/12
10:35 am-12:05 pm
1 stop17h 30m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 6/30
4:20 pm-10:15 am
1 stop25h 55m
San Francisco
Wed 7/22
5:55 pm-12:15 pm
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 8/26
12:45 pm-3:45 pm
Nonstop11h 00m
San Francisco
Wed 9/2
5:55 pm-12:15 pm
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 6/26
4:20 pm-12:59 am
1 stop16h 39m
San Francisco
Mon 6/29
3:26 pm-1:05 pm
1 stop13h 39m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 8/9
6:30 pm-9:36 am
1 stop23h 06m
San Francisco
Sat 8/22
9:41 am-10:00 am
1 stop16h 19m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 8/6
3:15 pm-11:45 pm
1 stop16h 30m
San Francisco
Mon 8/10
4:35 pm-11:00 am
Nonstop10h 25m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Thu 8/27
9:20 pm-5:35 pm
2 stops52h 15m
San Francisco
Mon 9/7
4:30 pm-9:45 am
1 stop33h 15m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 6/22
6:40 pm-4:15 pm
1 stop29h 35m
San Francisco
Mon 7/6
7:35 pm-9:30 pm
2 stops17h 55m
LondonSan Francisco
LCY - SFO
LCYSFO
London City
Mon 8/17
7:55 pm-8:33 pm
2 stops32h 38m
San Francisco
Mon 8/24
6:20 am-7:20 pm
2 stops29h 00m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 7/20
4:25 pm-12:43 am
1 stop16h 18m
San Francisco
Thu 8/27
7:30 pm-1:55 pm
Nonstop10h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 |
Currently, February is the cheapest month in which you can book a flight from London to San Francisco (average of $539). Flying from London to San Francisco in December is currently the most expensive (average of $935). 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.
When flying from London to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from LON to SFO are scheduled on a Tuesday (42 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (36 on average).
Lisbon (LIS) – chosen by Cheapflights users on 50% of 1-stop itineraries from London to San Francisco on Cheapflights.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $520.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 13h 55m.
Flights via Dublin (DUB) offer the fastest connection on this route, with an average layover time of 1h 40m.
About 11% of weekly flights between London and San Francisco have experienced delays in the past year, with the average delay time being 144 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
The price you pay for your flight from London to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Overall
Crew
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$494 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$492 | Average$654 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$514 | Average$679 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$520 | Average$808 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$530 | Average$663 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$532 | Average$667 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$538 | Average$834 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$545 | Average$757 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$555 | Average$748 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$557 | Average$827 | FlexibilityNo cancel fee | On-timeN/A |