Fly from
Fly to
Route
Depart
Return
Price
LondonSan Francisco
YXU - SFO
YXUSFO
London
Wed 19/3
3:25 p.m.-9:42 p.m.
1 stop9h 17m
San Francisco
Mon 24/3
10:45 p.m.-9:15 a.m.
1 stop7h 30m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Wed 19/3
5:45 a.m.-10:52 a.m.
1 stop8h 07m
San Francisco
Mon 24/3
10:36 p.m.-2:50 p.m.
2 stops13h 14m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Fri 3/1
12:20 p.m.-11:04 a.m.
2 stops25h 44m
LondonSan Francisco
YXU - SFO
YXUSFO
London
Fri 3/1
5:45 a.m.-10:52 a.m.
1 stop8h 07m
Round-trip from | C$ 461 |
---|---|
Popular in | December |
Cheapest in | April |
Average price | C$ 624 |
Currently, February is the cheapest month in which you can book a flight from London, Ontario to San Francisco (average of C$ 272). Flying from London, Ontario to San Francisco in June is currently the most expensive (average of C$ 379). 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.
When flying from London, Ontario to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 20% versus a flight in the afternoon.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Basic and no-frills. Late timing put pressure on disembarking and making connections.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Basic and no-frills. Late timing put pressure on disembarking and making connections.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
Basic and no-frills. Late timing put pressure on disembarking and making connections.
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to San Francisco.
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to San Francisco flexibly with Cheapflights today.
Of course! You can now track prices for flights from London to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.