Question 1

What are the cheapest airlines flying from San Francisco to London, Ontario round-trip?

Accepted Answer

Air Canada, at $486, was found to be the cheapest airline from San Francisco to London, Ontario. An alternate airline flying to your destination would be WestJet. These flights start at 22% lower than the current average price 3 months from now.

Question 2

When is the cheapest time to fly from San Francisco to London, Ontario?

Accepted Answer

Travelers seeking maximum savings on their San Francisco to London, Ontario flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

How recently were the San Francisco to London, Ontario flight deals updated?

Accepted Answer

The San Francisco to London, Ontario flight deals you see on this page were last updated on 5/9.

Question 4

Can I find flights from San Francisco to London, Ontario for under $500 on Cheapflights?

Accepted Answer

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 $486, but on average you can expect to pay $575.

Question 5

What is the cheapest day to fly round-trip from San Francisco to London, Ontario?

Accepted Answer

Travelers have found that booking a Tuesday departure is the best way to save up to 79% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 6

What is the cheapest month to fly from San Francisco to London, Ontario?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to London, Ontario. Flights to London, Ontario from San Francisco in February are about $627 on average during February, but can be found for as low as $195.

Question 7

When is the cheapest time to fly from San Francisco to London, Ontario (SFO - YXU)?

Accepted Answer

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 in the morning tend to be the most expensive. A flight at noon could potentially save you up to 30% on airfare.

Question 8

What does SFO to YXU mean?

Accepted Answer

SFO stands for San Francisco Airport, while YXU stands for London Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Question 9

Can I find deals for flights from San Francisco to London that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your San Francisco to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 10

Can I find deals on flights from San Francisco to London with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter San Francisco to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 11

Can I find deals for flights from San Francisco to London that include hotel bookings?

Accepted Answer

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

Question 12

How can I find direct flights from San Francisco to London?

Accepted Answer

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

Question 13

Can I find deals for business class flights from San Francisco to London?

Accepted Answer

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

Question 14

Can I find deals for flights from San Francisco to London that allow pets onboard?

Accepted Answer

Many airlines flying from San Francisco to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 15

Can I find deals on last-minute flights from San Francisco to London?

Accepted Answer

Yes, you can often find last-minute deals on San Francisco to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 16

How does Cheapflights help users find flights from San Francisco to London?

Accepted Answer

Deals for San Francisco to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 17

Why should you use Cheapflights to find cheap flight tickets from San Francisco to London?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from San Francisco.

Question 18

Can Cheapflights find flights from San Francisco to London with no change fees?

Accepted Answer

Need flexible booking options for your flight to London from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 19

Can Cheapflights notify me if prices for flights from San Francisco to London become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Popular in	August
Cheapest in	February
Average price	$424
Round-trip from	$230

Cheap flights from San Francisco (SFO) to London (YXU) from $226

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Cheap flight deals from San Francisco to London

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What is the cheapest day to fly round-trip from San Francisco to London, Ontario?

What is the cheapest month to fly from San Francisco to London, Ontario?

When is the cheapest time to fly from San Francisco to London, Ontario (SFO - YXU)?

Cheap Air Canada flights from San Francisco to London

Cheap San Francisco to London flights in May & June 2024

Find cheap flight options from San Francisco to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 9, 2024.

San Francisco to London 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 9, 2024.

One-way flights to London from San Francisco

Find flights from San Francisco to London within your budget

When is the cheapest time to fly from San Francisco to London, Ontario?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to London. Price data was last updated on May 5, 2024.

Average price of flights to London by month

Plan your trip from San Francisco to London by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to London is currently $278 while a round-trip flight costs $576. Price data was last updated on May 5, 2024.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated May 9, 2024.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from San Francisco to London, Ontario for under $500 on Cheapflights?

What are the cheapest airlines flying from San Francisco to London, Ontario round-trip?

What does SFO to YXU mean?

Can I find deals for flights from San Francisco to London that include extra baggage allowance?

Can I find deals on flights from San Francisco to London with specific airlines?

Can I find deals for flights from San Francisco to London that include hotel bookings?

How can I find direct flights from San Francisco to London?

Can I find deals for business class flights from San Francisco to London?

Can I find deals for flights from San Francisco to London that allow pets onboard?

Can I find deals on last-minute flights from San Francisco to London?

How recently were the San Francisco to London, Ontario flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to LondonSee prices for flight routes from nearby airports that may be better suited for you.

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How does Cheapflights help users find flights from San Francisco to London?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to London?

Can Cheapflights find flights from San Francisco to London with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to London become cheaper?

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Alternative routes for San Francisco to London
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