Cheap flights from London, ON to San Francisco from C$ 261

A quick flight from London, Ontario to San Francisco can take about 12h 44m. United Airlines provides one of the quickest options available for as low as C$ 549. The distance between London, Ontario and San Francisco is about 3508 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

According to our current data, WestJet (C$ 220), and Air Canada (C$ 255) offers the cheapest pricing from London, Ontario to San Francisco. WestJet is 59% cheaper than the average price of flights available within the next 90 days to this destination.

Yes. In addition to deals on London to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to San Francisco.

Yes. Cheapflights offers flight deals from London to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, April is the cheapest month in which you can book a flight from London, Ontario to San Francisco (average of C$ 199). Flying from London, Ontario to San Francisco in December is currently the most expensive (average of C$ 350). 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.