
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $642 (lastminute.com) |
One-way from | $600 (KAYAK) |
Popular in | December |
Cheapest in | February |
Average price | $782 |
Good round-trip deal | $743 or less |
Good one-way deal | $613 or less |
Fly from
Fly to
Route
Depart
Return
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 7/10
7:30 am-11:02 pm
2 stops23h 32m
San Francisco
Fri 7/17
7:50 pm-2:10 pm
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 8/21
6:30 am-11:45 am
1 stop13h 15m
San Francisco
Tue 8/25
5:55 pm-12:15 pm
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 9/7
9:05 pm-2:40 pm
2 stops25h 35m
San Francisco
Mon 9/21
4:45 pm-4:25 pm
2 stops15h 40m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 12/19
11:35 am-7:35 am
2 stops28h 00m
San Francisco
Sat 12/26
5:00 am-9:40 am
1 stop20h 40m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Mon 7/20
11:25 am-9:38 pm
2 stops18h 13m
San Francisco
Mon 7/27
7:50 pm-2:10 pm
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 7/21
7:45 am-9:30 pm
2 stops21h 45m
San Francisco
Tue 7/28
4:50 pm-11:10 am
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 7/5
9:15 am-12:59 am
1 stop23h 44m
San Francisco
Thu 12/17
12:41 pm-12:15 pm
1 stop15h 34m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 7/5
9:15 am-12:59 am
1 stop23h 44m
San Francisco
Mon 12/14
8:35 pm-3:10 pm
Nonstop10h 35m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sat 7/18
4:40 pm-8:47 am
2 stops24h 07m
San Francisco
Fri 7/31
5:00 am-7:55 am
1 stop18h 55m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 12/20
5:25 pm-4:30 pm
2 stops31h 05m
San Francisco
Sun 12/27
7:25 pm-9:25 pm
2 stops18h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| 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*2 stars |
The price you pay for your flight from London Heathrow Airport to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco (average of $573). Flying from London Heathrow Airport to San Francisco in December is currently the most expensive (average of $868). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to San Francisco as you normally would.
About 12% of weekly flights between London and San Francisco have experienced delays in the past year, with the average delay time being 139 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.
Friday 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 11% of flights being delayed.
Dublin (DUB) – chosen by Cheapflights users on 43% of 1-stop itineraries from London Heathrow Airport 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: 14h 03m.
Flights via Dublin (DUB) offer the fastest connection on this route, with an average layover time of 1h 41m.
Entertainment
Crew
Comfort
Food
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Comfort
Food
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Comfort
Food
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Comfort
Food
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Comfort
Food
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Crew
Comfort
Food
Boarding
Overall
Reviews
Aaron,Oct 2024
TUS - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$500 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$506 | Average$760 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$514 | Average$693 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$520 | Average$751 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$670 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$538 | Average$827 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$552 | Average$746 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$555 | Average$829 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$557 | Average$838 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$589 | Average$843 | FlexibilityNo cancel fee | On-time71% |