
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $677 (Cheapflightsfares) |
One-way from | $399 (Cheapflightsfares) |
Popular in | June |
Cheapest in | February |
Average price | $745 |
Good round-trip deal | $894 or less |
Good one-way deal | $458 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 4/29
11:15 pm-5:30 pm
Nonstop10h 15m
London Heathrow
Mon 5/18
6:30 am-11:45 am
1 stop13h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Thu 4/30
9:20 am-7:15 am
1 stop13h 55m
London Heathrow
Thu 5/7
6:30 am-11:45 am
1 stop13h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Fri 9/4
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Tue 9/29
12:45 pm-3:45 pm
Nonstop11h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sat 5/2
11:15 pm-5:30 pm
Nonstop10h 15m
London Heathrow
Sat 5/9
12:45 pm-3:45 pm
Nonstop11h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 5/19
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Tue 6/16
12:45 pm-3:45 pm
Nonstop11h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Fri 5/15
9:15 pm-10:10 am
1 stop28h 55m
London Heathrow
Fri 5/29
9:30 am-11:25 am
1 stop33h 55m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Tue 4/28
5:55 pm-12:15 pm
Nonstop10h 20m
London Heathrow
Wed 6/3
6:30 am-11:45 am
1 stop13h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Fri 5/1
4:45 pm-9:35 am
2 stops32h 50m
London Heathrow
Mon 5/4
9:05 pm-2:40 pm
2 stops25h 35m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 6/7
8:05 am-6:30 am
1 stop14h 25m
London Heathrow
Mon 6/15
4:15 pm-7:15 pm
Nonstop11h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Fri 7/3
9:15 pm-8:40 pm
1 stop15h 25m
London Heathrow
Fri 7/10
9:30 am-8:51 pm
1 stop19h 21m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | 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*3 stars |
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from San Francisco to London Heathrow Airport (average of $647). Flying from San Francisco to London Heathrow Airport in June is currently the most expensive (average of $1,120). 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 Heathrow Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% on airfare.
Travelers seeking maximum savings on their San Francisco to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 11% of weekly flights between San Francisco and London have experienced delays in the past year, with the average delay time being 155 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, British Airways have had the lowest number of delays on this route, with just 9% of flights being delayed.
Istanbul (IST) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Francisco to London Heathrow Airport on Cheapflights.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $479.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 13h 10m.
Flights via Dublin (DUB) offer the fastest connection on this route, with an average layover time of 1h 45m.
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Comfort
Entertainment
Crew
Food
Reviews
Aaron,Oct 2024
LAX - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$878 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$426 | Average$541 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$494 | Average$655 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$513 | Average$712 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$513 | Average$841 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$516 | Average$698 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$717 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$559 | Average$689 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$857 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$563 | Average$807 | FlexibilityNo cancel fee | On-time71% |