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

This is the cheapest one-way 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 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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.
3:25 p.m. - 8:18 a.m.YXU-SFO
19h 53m2 stops
12:30 a.m. - 2:50 p.m.SFO-YXU
11h 20m2 stops
C$ 662United Airlines
Find Deal
Tue, 3 Dec - Mon, 9 Dec
5:45 a.m. - 10:52 a.m.YXU-SFO
8h 07m1 stop
10:50 p.m. - 2:50 p.m.SFO-YXU
13h 00m2 stops
C$ 681United Airlines
Find Deal
Tue, 19 Nov - Wed, 4 Dec
5:45 a.m. - 3:38 p.m.YXU-SFO
12h 53m2 stops
10:50 p.m. - 2:50 p.m.SFO-YXU
13h 00m2 stops
C$ 689United Airlines
Find Deal
Tue, 19 Nov - Wed, 4 Dec
9:55 a.m. - 9:42 p.m.YXU-SFO
14h 47m1 stop
8:49 a.m. - 8:20 p.m.SFO-YXU
8h 31m1 stop
C$ 703
Find Deal
Tue, 3 Dec - Tue, 10 Dec
9:55 a.m. - 3:26 p.m.YXU-SFO
8h 31m1 stop
12:30 a.m. - 8:20 p.m.SFO-YXU
16h 50m2 stops
C$ 729United Airlines
Find Deal
Tue, 19 Nov - Tue, 3 Dec
9:55 a.m. - 7:00 p.m.YXU-SFO
12h 05m2 stops
12:30 a.m. - 8:20 p.m.SFO-YXU
16h 50m2 stops
C$ 738United Airlines
Find Deal
Tue, 19 Nov - Tue, 3 Dec
9:55 a.m. - 9:42 p.m.YXU-SFO
14h 47m1 stop
12:30 a.m. - 2:50 p.m.SFO-YXU
11h 20m2 stops
C$ 756United Airlines
Find Deal
Tue, 3 Dec - Mon, 9 Dec
8:00 p.m. - 8:07 p.m.YXU-SFO
27h 07m2 stops
3:18 p.m. - 7:12 p.m.SFO-YXU
24h 54m3 stops
C$ 1,061
Find Deal
Tue, 3 Dec - Tue, 10 Dec
8:00 p.m. - 10:57 a.m.YXU-SFO
17h 57m3 stops
6:59 p.m. - 7:12 p.m.SFO-YXU
21h 13m3 stops
C$ 1,145
Find Deal
Tue, 3 Dec - Tue, 10 Dec
8:00 p.m. - 1:06 p.m.YXU-SFO
20h 06m1 stop
C$ 261WestJet
Find Deal
Mon, 7 Apr
3:25 p.m. - 9:42 p.m.YXU-SFO
9h 17m1 stop
C$ 413Air Canada
Find Deal
Mon, 18 Nov
3:25 p.m. - 7:30 a.m.YXU-SFO
19h 05m2 stops
C$ 424United Airlines
Find Deal
Mon, 7 Apr
3:25 p.m. - 8:59 p.m.YXU-SFO
8h 34m1 stop
11:01 p.m. - 8:20 p.m.SFO-YXU
18h 19m2 stops
C$ 1,153United Airlines
Find Deal
Fri, 8 Nov - Mon, 11 Nov
5:45 a.m. - 5:32 p.m.YXU-SFO
14h 47m2 stops
11:01 p.m. - 8:20 p.m.SFO-YXU
18h 19m2 stops
C$ 1,160United Airlines
Find Deal
Fri, 8 Nov - Mon, 11 Nov
3:25 p.m. - 8:59 p.m.YXU-SFO
8h 34m1 stop
10:45 p.m. - 9:20 a.m.SFO-YXU
7h 35m1 stop
C$ 1,216United Airlines
Find Deal
Fri, 8 Nov - Mon, 11 Nov

United Airlines flights from London, Ontario to San Francisco

Our best United Airlines deals on London, Ontario to San Francisco flight tickets
United Airlines
3 Dec
YXU3:25 p.m.London
19h 53m
2 stops
SFO8:18 a.m.San Francisco
9 Dec
SFO12:30 a.m.San Francisco
11h 20m
2 stops
YXU2:50 p.m.London
United Airlines
19 Nov
YXU5:45 a.m.London
8h 07m
1 stop
SFO10:52 a.m.San Francisco
4 Dec
SFO10:50 p.m.San Francisco
13h 00m
2 stops
YXU2:50 p.m.London
United Airlines
19 Nov
YXU5:45 a.m.London
12h 53m
2 stops
SFO3:38 p.m.San Francisco
4 Dec
SFO10:50 p.m.San Francisco
13h 00m
2 stops
YXU2:50 p.m.London

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. The most expensive is December.

What is the cheapest day to depart London, Ontario for San Francisco?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Thursday

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

At noon. London, Ontario to San Francisco flights are approximately 19% more expensive in the afternoon than at noon

What is the cheapest airline that flies to San Francisco from London, Ontario?

WestJet. WestJet and Air Canada are the most popular carriers operating from London, Ontario to San Francisco

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

C$ 261

Fastest flight time

8h 07m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from London, Ontario in the past 72 hours is C$ 261. The best round-trip flight deal from London, Ontario to San Francisco found on momondo in the last 72 hours is C$ 662.
The fastest flight from London, Ontario to San Francisco takes 8h 07m
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?

    San Francisco is 3497.0 km away from London. In terms of flight time, this usually takes a little over 8h 07m.

  • 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 were last updated today.

  • How many operators does momondo search for flights from London Airport to San Francisco Airport?

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

  • What is the most popular airline from London, Ontario to San Francisco?


Best airlines flying from London, Ontario to San Francisco

Compare and see reviews for airlines that fly from London, Ontario to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 439Free CancellationRating
7.0
8,123 reviews
Search Air Canada flights
WestJetPriceFrom C$ 447Free CancellationRating
7.3
2,803 reviews
Search WestJet flights

Why use momondo?

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

It is quick and easy to find London to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

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

Yes. All flights to San Francisco from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from London.

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

Price alerts on flights to San Francisco from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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