
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $649 (KAYAK) |
One-way from | $386 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $700 |
Good round-trip deal | $802 or less |
Good one-way deal | $438 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Mon 4/13
6:45 pm-4:50 pm
1 stop38h 05m
London Stansted
Fri 4/24
5:35 pm-4:40 pm
1 stop31h 05m
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Tue 4/14
6:45 pm-4:40 pm
1 stop37h 55m
London Stansted
Thu 5/7
5:35 pm-4:40 pm
1 stop31h 05m
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Tue 4/14
6:45 pm-4:40 pm
1 stop37h 55m
London Stansted
Fri 4/24
5:35 pm-4:40 pm
1 stop31h 05m
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Mon 4/27
12:55 pm-10:10 pm
1 stop25h 15m
London Stansted
Mon 5/4
10:50 am-10:50 am
1 stop32h 00m
San FranciscoLondon
SFO - STN
SFOSTN
San Francisco
Mon 4/27
12:55 pm-10:10 pm
1 stop25h 15m
London Stansted
Mon 5/11
10:50 am-10:50 am
1 stop32h 00m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 5/11
11:15 pm-5:30 pm
Nonstop10h 15m
London Heathrow
Thu 5/21
6:30 am-11:45 am
1 stop13h 15m
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
Tue 4/14
7:40 pm-11:00 am
1 stop31h 20m
London Luton
Thu 5/7
9:50 pm-12:00 pm
2 stops46h 10m
San FranciscoLondon
SFO - LHR
SFOLHR
San Francisco
Mon 4/27
1:10 pm-6:30 pm
2 stops21h 20m
London Heathrow
Mon 5/4
7:30 pm-2:40 pm
1 stop27h 10m
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
Mon 4/13
5:35 pm-3:45 pm
1 stop14h 10m
London Luton
Sun 5/3
9:00 am-9:55 pm
2 stops20h 55m
San FranciscoLondon
SFO - LTN
SFOLTN
San Francisco
Thu 4/16
12:55 pm-11:00 pm
2 stops26h 05m
London Luton
Sat 4/25
6:15 pm-4:40 pm
2 stops30h 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*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 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 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from San Francisco to London (average of $497). Flying from San Francisco to London in June is currently the most expensive (average of $696). 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.
Travelers seeking maximum savings on their San Francisco to London 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.
The most flights from SFO to LON are scheduled on a Saturday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 on average).
Lisbon (LIS) – chosen by Cheapflights users on 45% of 1-stop itineraries from San Francisco to London 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 New York (JFK) offer the fastest connection on this route, with an average layover time of 1h 30m.
About 11% of weekly flights between San Francisco and London have experienced delays in the past year, with the average delay time being 152 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, Virgin Atlantic have had the lowest number of delays on this route, with just 9% of flights being delayed.
Boarding
Entertainment
Comfort
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Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Food
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Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$878 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$373 | Average$539 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$494 | Average$655 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$500 | Average$708 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$513 | Average$712 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$514 | Average$841 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$514 | Average$698 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$562 | Average$852 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$563 | Average$772 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$836 | FlexibilityNo cancel fee | On-time69% |