Cheap flights from Londres to San Francisco

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San Francisco (SFO)
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How to find the cheapest flight from
Londres (YXU) to San Francisco (SFO)

All the information you need to plan the best YXU to SFO flight in 2021: compare Londres to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.
What is the cheapest day to fly round-trip from Londres to San Francisco?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 14% on the overall cost on flights from Londres to San Francisco.

How far in advance should I book a flight from Londres to San Francisco?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 27% on flights from Londres to San Francisco compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 660. For sooner than that we have options available in the next 3 days from C$ 785.

What is the cheapest month to fly from Londres to San Francisco?

Flights from Londres to San Francisco lean towards being more expensive in December. Prices are generally better when you fly from Londres to San Francisco in August, with the cheapest ticket starting at C$ 495.

When is the cheapest time to fly from Londres to San Francisco (YXU - SFO)?

One of the essential ways to save on airfare from Londres to San Francisco is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

Londres to San Francisco 2021 flight deals

Cheap flights to San Francisco from Londres found for this year
12 Nov - 16 Nov
C$ 669pp
YXU
London
United Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
United Airlines
 
1 STOP
YXU
London
12 Nov - 16 Nov
C$ 672pp
YXU
London
United Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
United Airlines
 
1 STOP
YXU
London
12 Nov - 16 Nov
C$ 702pp
YXU
London
Delta
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Delta
   
2 STOPS
YXU
London

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Londres</span> to <span class="emphasized">San Francisco</span> flights.

Flight FAQs

From Londres to San Francisco

Does it rain more in Londres or San Francisco?

When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Londres is roughly less than San Francisco. You can assume this to be the case over the next 3 days.

Which airlines flying from London to San Francisco have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to San Francisco that may be offering flexible cancellation policies are Air Canada and WestJet. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Is Londres weather warmer or cooler than San Francisco?

You can imagine temperatures to be in the 27 °C range in July. The weather in San Francisco is generally colder than Londres's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Alternative routes for Londres to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Francisco

Things to know before you go - useful duration and weather info for your trip from Londres to San Francisco.
Today's exchange rate
C$ 1 = $0.83
Average temperature for May in San Francisco
21.0 °C
Avg rainfall for May in San Francisco
14.0 mm

Airports servicing London

Airports servicing San Francisco

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