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Flights from San Francisco to London, Canada
San Francisco to London, Ontario Last modified: May 23, 2023 1:37 -04:00
We've scanned 0 round trip itineraries and found the cheapest flights to London, Ontario. Air Canada & WestJet frequently offer the best deals to London, Ontario flights, or select your preferred carrier below to see the cheapest days to fly.
Where To Buy Cheap Flights from San Francisco to London, Ontario?
The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from San Francisco to London, Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.
How far in advance should I book tickets from San Francisco to London, Ontario?
The chart below shows up-to-date information regarding how far in advance to book your flight from San Francisco to London, Ontario.
| Advanced Purchase | Non Stop | Connecting |
|---|---|---|
| < 7 days | $774 | $1,280 |
| 7-14 days | $702 | $472 |
| 14-21 days | $580 | $535 |
| 21-30 days | $417 | $683 |
| 30-60 days | $593 | $606 |
| 60-90 days | $475 | $493 |
| 90+ days | $539 | $502 |
Compare Flight Prices from San Francisco to London, Ontario by Month
Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for San Francisco to London, Ontario flights.
| Month | Origin | Destination | Carrier | Depart Date | Return Date | Stops | Price |
|---|---|---|---|---|---|---|---|
| May | San Francisco | London, Ontario | Air Canada | 5/19/23 | 5/21/23 | 1 | $1,280 |
| June | San Francisco | London, Ontario | WestJet | 6/14/23 | 6/21/23 | 2 | $683 |
| July | San Francisco | London, Ontario | WestJet | 7/10/23 | 7/19/23 | 2 | $606 |
| August | San Francisco | London, Ontario | Air Canada | 8/19/23 | 9/3/23 | 2 | $493 |
| September | San Francisco | London, Ontario | Air Canada | 9/12/23 | 9/28/23 | 1 | $457 |
| October | San Francisco | London, Ontario | Air Canada | 10/4/23 | 10/11/23 | 2 | $502 |
| August | San Francisco | London, Ontario | WestJet | 8/9/23 | 8/13/23 | 2 | $575 |
| September | San Francisco | London, Ontario | Multiple Airlines | 9/14/23 | 9/18/23 | 1 | $692 |
Cheap Last Minute Flights from San Francisco to London, Ontario
Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from San Francisco to London, Ontario. The chart below shows the best last minute deals and cheap flights this weekend we could find.
Next 30 Days
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| $432 | ||||||
| 29 | 30 | 31 | 1 | 2 | 3 | 4 |
| $432 | ||||||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 1 | 2 | 3 | 4 |
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 | 1 |
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 30 | 1 | 2 | 3 | 4 | 5 | 6 |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| $502 | ||||||
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| $502 | ||||||
Connecting Flights vs Direct Flights from San Francisco to London, Ontario
Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.
The average price for connecting flights from San Francisco to London, Ontario is $712.
The average price for direct flights from San Francisco to London, Ontario is $600.
One Way Flights vs Round Trip Flights from San Francisco to London, Ontario
We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from San Francisco to London, Ontario. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.
The average price for one way flights from San Francisco to London, Ontario is $332.
The average price for round trip flights from San Francisco to London, Ontario is $712.
Airlines in San Francisco flying to London, Ontario Last modified: May 23, 2023 1:37 -04:00Number of routes searched: 0Number of itineraries searched: 0
Wondering which airlines fly out of San Francisco to London, Ontario? We've gathered the average price of San Francisco airlines with flights to London, Ontario. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Farecompare Research Tools
FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.
Cheap Domestic Flights from San Francisco - SFO Last modified: May 23, 2023 1:37 -04:00
Cheap International Flights from San Francisco - SFO Last modified: May 23, 2023 1:37 -04:00
| Flights | Lowest Price |
| San Francisco to Toronto | $398 |