Cheap flights from San Francisco (SFO) to London (YXU)
What is the cheapest day to fly round-trip from San Francisco to London, Ontario?
Travelers have found that booking a Thursday departure is the best way to save up to 359% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
What is the cheapest month to fly from San Francisco to London, Ontario?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, September can be a great choice for travel to London, Ontario. Flights to London, Ontario from San Francisco in September are about $725 on average during September, but can be found for as low as $463.
When is the cheapest time to fly from San Francisco to London, Ontario (SFO - YXU)?
One of the essential ways to save on airfare from San Francisco to London, Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 5% on airfare.
Cheap flights from San Francisco to London in October, November 2022
The best prices found for SFO to YXU flights for October, November
San Francisco
London
2 stops
12h 02mLondon
San Francisco
1 stop
17h 13mAir Canada
San Francisco
London
1 stop
11h 37mLondon
San Francisco
1 stop
17h 13mAir Canada
San Francisco
London
1 stop
11h 19mLondon
San Francisco
1 stop
17h 13mUnited Airlines
San Francisco to London 2022 flight deals
Cheap flights to London from San Francisco found for this year
San Francisco
London
1 stop
7h 42mLondon
San Francisco
2 stops
14h 29mAir Canada
San Francisco
London
2 stops
12h 49mLondon
San Francisco
2 stops
14h 29mAir Canada
San Francisco
London
1 stop
7h 42mLondon
San Francisco
1 stop
18h 10mAir Canada
Cheap United Airlines flights from San Francisco to London
San Francisco
London
1 stop
11h 19mLondon
San Francisco
1 stop
17h 13mUnited Airlines
San Francisco
London
2 stops
13h 34mLondon
San Francisco
1 stop
17h 13mUnited Airlines
San Francisco
London
1 stop
11h 37mLondon
San Francisco
1 stop
9h 25mUnited Airlines
Cheap Air Canada flights from San Francisco to London
San Francisco
London
1 stop
7h 42mLondon
San Francisco
2 stops
14h 29mAir Canada
San Francisco
London
2 stops
12h 49mLondon
San Francisco
2 stops
14h 29mAir Canada
San Francisco
London
1 stop
7h 42mLondon
San Francisco
1 stop
18h 10mAir Canada
One-way flights to London from San Francisco
The cheapest one-way flights from San Francisco to London
San Francisco
London
1 stop
7h 42mAir Canada
San Francisco
London
2 stops
18h 54mUnited Airlines
San Francisco
London
1 stop
7h 59mMultiple Airlines
Related info for your journey
Useful info, stats and facts about San Francisco to London flights.
Which airlines flying from San Francisco to London have flexible cancellations due to COVID-19?
Some of the carriers operating flights from San Francisco to London that may be offering flexible cancellation policies are Air Canada and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from San Francisco to London, Ontario for under $500 on Cheapflights?
Yes, there are multiple flights from San Francisco to London, Ontario for under $500. The cheapest flight booked recently is on Air Canada for just $473, but on average you can expect to pay $565.
What are the cheapest airlines flying from San Francisco to London, Ontario round-trip?
Air Canada, at $473, was found to be the cheapest airline from San Francisco to London, Ontario.Alternate airlines to your destination round-trip include United Airlines and Delta. These flights start at 34% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Francisco to London, Ontario one-way?
One-way options have recently been found by users for as low as $250 on Air Canada. Other airlines that offer cheap prices include United Airlines from $383 and WestJet from $438 one-way.
What are the cheapest flights from San Francisco to London, Ontario?
On average you can expect to pay $1,259 for a flight from San Francisco to London, Ontario. The cheapest flight overall is $547 while the most popular route, (San Francisco - London) is currently priced at $623.