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Cheap flights from London, Ontario to San Francisco from $643

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to San Francisco departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London, Ontario to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from London, Ontario to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London, Ontario to San Francisco.

Cheap last minute flights

Planning a quick getaway from London, Ontario to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London, Ontario to San Francisco

Find recent round-trip train or bus tickets from London, Ontario to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
9:55 am - 12:56 amYXU-SFO
18h 01m2 stops
11:59 pm - 2:50 pmSFO-YXU
11h 51m2 stops
$643United Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
9:55 am - 3:26 pmYXU-SFO
8h 31m1 stop
8:25 am - 8:20 pmSFO-YXU
8h 55m1 stop
$1,358United Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
YXU-SFO
2180 mimulti-stop
Multiple Airlines
Find Deal

United Airlines flights from London, Ontario to San Francisco

Our best United Airlines deals on London, Ontario to San Francisco flight tickets
United Airlines
Jan 4
YXU9:55 amLondon
18h 01m
2 stops
SFO12:56 amSan Francisco
Jan 11
SFO11:59 pmSan Francisco
11h 51m
2 stops
YXU2:50 pmLondon
United Airlines
Jan 4
YXU9:55 amLondon
8h 31m
1 stop
SFO3:26 pmSan Francisco
Jan 11
SFO8:25 amSan Francisco
8h 55m
1 stop
YXU8:20 pmLondon

See travel insights to San Francisco from

How to get the cheapest flight ticket from London, Ontario to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

April. The cheapest time of year to fly to San Francisco from London, Ontario is April. Most expensive is December

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

At noon. London, Ontario to San Francisco flights are approximately 42% more expensive in the morning than at noon

What is the cheapest London, Ontario to San Francisco flight route?

London - San Francisco. Fly from London to San Francisco for the best London, Ontario - San Francisco flight prices

When to book flights from London, Ontario to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to San Francisco (YXU to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to San Francisco

Best Price Found

$643

Fastest flight time

8h 31m

Direct flights

None

Airports in San Francisco

1 airport
The best flight deal from London, Ontario to San Francisco found on momondo in the last 72 hours is $643
The fastest flight from London, Ontario to San Francisco takes 8h 31m
There are no direct flights from London, Ontario to San Francisco. Popular non-direct route for this connection is London Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

  • How far is London to San Francisco by plane?

    The distance between London and San Francisco is about 2173.0 mi. Typically, this will take 8h 31m by plane in normal conditions.

  • When did momondo last update prices for flights from London Airport to San Francisco Airport?

    Prices for flights from London Airport to San Francisco Airport are updated daily.

  • How old do you have to be to fly from London Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from London to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from London.

Can I find flights from London to San Francisco with flexible booking policies on momondo?

All flight searches from London to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to San Francisco?

Once all potential London to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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