Popular in | December |
---|---|
Cheapest in | April |
Round-trip from | $267 |
One-way from | $256 |
Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 62% on your flight compared to booking on days when demand is much higher.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 232% on flights from London, Ontario to San Francisco compared to booking the week you need them. Waiting 35 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 $300. For sooner than that we have options available in the next 3 days from $986.
Flights from London, Ontario to San Francisco lean towards being more expensive in December. Prices are generally better when you fly from London, Ontario to San Francisco in April, with the cheapest ticket starting at $315.
A simple way to save on the total cost of your ticket is to fly from London, Ontario to San Francisco at noon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.
Fly from
Fly to
Budget
$526 - $594
Route
Depart
Return
Price
LondonSan Francisco
YXU - SFO
YXUSFO
London
Sat 6/15
1 stop8h 37m
San Francisco
Wed 6/19
1 stop7h 21m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Sat 6/15
1 stop8h 37m
San Francisco
Wed 6/19
1 stop13h 40m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Sat 6/15
2 stops10h 35m
San Francisco
Wed 6/19
1 stop13h 40m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Sat 6/15
1 stop8h 45m
San Francisco
Wed 6/19
2 stops24h 39m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Sat 6/15
2 stops11h 18m
San Francisco
Wed 6/19
2 stops19h 54m
Currently, December is the cheapest month in which you can book a flight from London, Ontario to San Francisco (average of $267). Flying from London, Ontario to San Francisco in June is currently the most expensive (average of $382). 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.
January
$274
February
$281
March
$330
April
$296
May
$316
June
$382
July
$364
August
$298
September
$268
October
$268
November
$287
December
$267
SFO Temperature | 51.8 - 62.6 °F |
---|
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
It’s a discount flight so you have to expect to be crammed in. Then there is the food strike at a supplier we were all warned of and they were good with snacks. The attendants were great. I’ll fly them a hand I recommend them, for what they are.
When you search for this flight from London to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Cheapflights helps you find that perfect flight to San Francisco from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Yes! Cheapflights helps users easily find flights from London to San Francisco with no change fees.
Not ready to book yet? You can track prices for flights from London to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.