United's Polaris Business Class features lie-flat seats and Saks Fifth Avenue bedding.
United's Premium Plus offers bigger seats, upgraded meals, and two checked bags.
Round-trip from | $685 (Air Canada) |
---|---|
One-way from | $385 (Justfly.com) |
Popular in | June |
Cheapest in | October |
Average price | $1,083 |
Good round-trip deal | $675 or less |
Good one-way deal | $443 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sat 8/2
11:25 pm-6:35 am
2 stops23h 10m
London Heathrow
Tue 8/12
3:50 pm-6:38 pm
2 stops34h 48m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Thu 7/24
1:45 pm-10:45 am
1 stop13h 00m
London Heathrow
Tue 7/29
12:25 pm-9:25 pm
1 stop17h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Thu 11/20
8:40 am-7:10 am
1 stop14h 30m
London Heathrow
Sat 11/29
2:30 pm-12:30 pm
1 stop30h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sat 8/23
1:55 pm-11:50 am
1 stop13h 55m
London Heathrow
Fri 9/19
6:00 am-6:28 pm
2 stops20h 28m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Thu 10/2
7:20 pm-1:45 pm
Nonstop10h 25m
London Heathrow
Sat 10/18
7:40 am-3:55 pm
1 stop16h 15m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Thu 9/25
2:40 pm-12:40 pm
1 stop14h 00m
London Heathrow
Wed 10/8
9:30 am-12:55 am
2 stops23h 25m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Thu 7/10
10:18 am-7:20 am
1 stop13h 02m
London Heathrow
Sun 7/20
9:45 pm-7:07 pm
2 stops29h 22m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 7/6
4:05 pm-10:25 am
Nonstop10h 20m
London Heathrow
Tue 8/12
11:20 am-8:25 pm
1 stop17h 05m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Sun 7/6
7:30 pm-7:55 am
1 stop28h 25m
London Heathrow
Wed 8/6
8:05 pm-3:33 pm
2 stops51h 28m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Wed 8/13
7:05 am-9:20 am
2 stops18h 15m
London Heathrow
Wed 8/27
9:05 pm-4:30 pm
2 stops27h 25m
Booking 42 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, November is the cheapest month in which you can book a flight from San Francisco to London Heathrow Airport (average of $661). Flying from San Francisco to London Heathrow Airport in June is currently the most expensive (average of $1,108). 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 evening could potentially save you up to 13% on airfare.
Travelers seeking maximum savings on their San Francisco to London Heathrow Airport flight should consider departing on Wednesday evenings 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 LHR are scheduled on a Monday (42 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (42 on average).
In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.
If weather is an important factor for your trip to London Heathrow Airport, 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
Comfort
Food
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$332 | Average$582 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$465 | Average$667 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$487 | Average$597 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$541 | Average$703 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$572 | Average$675 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$582 | Average$832 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$584 | Average$853 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$586 | Average$797 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$588 | Average$862 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$590 | Average$774 | FlexibilityNo cancel fee | On-time70% |