Price observed over the last 3 months for a round trip.
Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from San Francisco to London takes on average 10h25.
Best time
According to user searches, the ideal month to go to London is April.
Check out our tips for booking your flight to London (United Kingdom) from San Francisco (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is July, with an average flight ticket price of $848 (calculation over the last two years). The most touristic season corresponds to the months of June, December and August.
For the cheapest flights, it is advisable to buy your ticket at least 64 days before the departure date.
The airline offering the cheapest flight tickets is WestJet. A ticket from the airline WestJet to London costs on average $906.
The airlines that offer the most flights are United Airlines and United Airlines.
Here is some information and tips to know before booking your flight:
San Francisco is a city in the country USA, the time zone is [[timezone]]. In San Francisco, it is currently {fromLocalTime}, the temperature is on average 13°C, with a minimum of 12°C and a maximum of 14°C.
The city of San Francisco has 1 airport(s): San Francisco
London is in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {toLocalTime}, the temperature is on average 22°C, with a minimum of 17°C and a maximum of 28°C.
The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted
If you want to visit London during the least touristic period, choose the month of April.
In London, the most popular month is June. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 64 days before your departure. If you book your flight ticket 10 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from San Francisco to London is Thursday.
When you leave, you can leave from San Francisco, and you will arrive at London Gatwick, London Heathrow, London Luton or London-Stansted.
This information is not available at this time.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 18°C in London and 17°C in San Francisco. The average rainfall in summer is 66 mm in London and 2 mm in San Francisco. In summer, it is warmer in London and it rains less in San Francisco. In winter, it is colder in San Francisco and it rains more in San Francisco.