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Cheap flights from London, Ontario to San Francisco from C$ 266

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London, Ontario to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 a.m. - 12:00 p.m.YXU  London-SFO San Francisco
8h 50m1 stop Calgary
WestJet Logo
5:40 p.m. - 6:35 a.m.SFO  San Francisco-YXU London
9h 55m1 stop Calgary
C$ 341WestJet
Thu, 22 Oct - Thu, 29 Oct
WestJet Logo
6:10 a.m. - 12:00 p.m.YXU  London-SFO San Francisco
8h 50m1 stop Calgary
WestJet Logo
1:00 p.m. - 5:20 a.m.SFO  San Francisco-YXU London
13h 20m1 stop Calgary
C$ 507WestJet
Fri, 2 Oct - Tue, 6 Oct
Air Canada Logo
3:30 p.m. - 6:41 a.m.YXU  London-SFO San Francisco
18h 11m2 stops Toronto Pearson Intl Denver Intl
Air Canada Logo
12:55 a.m. - 2:47 p.m.SFO  San Francisco-YXU London
10h 52m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 562Air Canada
Thu, 22 Oct - Wed, 28 Oct
Multiple Airlines Logo
6:10 a.m. - 12:00 p.m.YXU  London-SFO San Francisco
8h 50m1 stop Calgary
Multiple Airlines Logo
2:21 p.m. - 6:35 a.m.SFO  San Francisco-YXU London
13h 14m2 stops Las Vegas Harry Reid Intl Calgary
C$ 563Multiple Airlines
Thu, 22 Oct - Thu, 29 Oct
United Airlines Logo
10:05 a.m. - 7:32 p.m.YXU  London-SFO San Francisco
12h 27m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
11:30 p.m. - 2:50 p.m.SFO  San Francisco-YXU London
12h 20m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 573United Airlines
Fri, 2 Oct - Tue, 6 Oct
WestJet Logo
6:10 a.m. - 12:00 p.m.YXU  London-SFO San Francisco
8h 50m1 stop Calgary
WestJet Logo
5:40 p.m. - 6:35 a.m.SFO  San Francisco-YXU London
9h 55m1 stop Calgary
C$ 607WestJet
Sun, 18 Oct - Sun, 25 Oct
United Airlines Logo
8:20 p.m. - 7:24 p.m.YXU  London-SFO San Francisco
26h 04m2 stops Toronto Pearson Intl Houston George Bush Intcntl
United Airlines Logo
6:38 p.m. - 2:50 p.m.SFO  San Francisco-YXU London
17h 12m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 612United Airlines
Tue, 13 Oct - Tue, 20 Oct
WestJet Logo
6:10 a.m. - 12:00 p.m.YXU  London-SFO San Francisco
8h 50m1 stop Calgary
WestJet Logo
6:00 a.m. - 5:20 a.m.SFO  San Francisco-YXU London
20h 20m1 stop Calgary
C$ 653WestJet
Tue, 13 Oct - Tue, 20 Oct
Air Canada Logo
5:40 a.m. - 1:33 p.m.YXU  London-SFO San Francisco
10h 53m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
10:51 p.m. - 2:50 p.m.SFO  San Francisco-YXU London
12h 59m1 stop Toronto Pearson Intl
C$ 656Air Canada
Fri, 2 Oct - Tue, 6 Oct
United Airlines Logo
8:20 p.m. - 5:05 p.m.YXU  London-SFO San Francisco
23h 45m2 stops Toronto Pearson Intl Houston George Bush Intcntl
United Airlines Logo
10:51 p.m. - 7:40 p.m.SFO  San Francisco-YXU London
17h 49m1 stop Toronto Pearson Intl
C$ 663United Airlines
Tue, 13 Oct - Tue, 20 Oct

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Air Canada flights from London, Ontario to San Francisco

Our best Air Canada deals on London, Ontario to San Francisco flight tickets
Air Canada
22 Oct
YXU3:30 p.m.London
18h 11m
2 stops
SFO6:41 a.m.San Francisco
28 Oct
SFO12:55 a.m.San Francisco
10h 52m
2 stops
YXU2:47 p.m.London
C$ 562
Air Canada
2 Oct
YXU5:40 a.m.London
10h 53m
2 stops
SFO1:33 p.m.San Francisco
6 Oct
SFO10:51 p.m.San Francisco
12h 59m
1 stop
YXU2:50 p.m.London
C$ 656
Air Canada
22 Oct
YXU8:20 p.m.London
17h 19m
1 stop
SFO10:39 a.m.San Francisco
29 Oct
SFO8:25 a.m.San Francisco
8h 27m
1 stop
YXU7:52 p.m.London
C$ 766

WestJet flights from London, Ontario to San Francisco

Our best WestJet deals on London, Ontario to San Francisco flight tickets
WestJet
22 Oct
YXU6:10 a.m.London
8h 50m
1 stop
SFO12:00 p.m.San Francisco
29 Oct
SFO5:40 p.m.San Francisco
9h 55m
1 stop
YXU6:35 a.m.London
C$ 341
WestJet
2 Oct
YXU6:10 a.m.London
8h 50m
1 stop
SFO12:00 p.m.San Francisco
6 Oct
SFO1:00 p.m.San Francisco
13h 20m
1 stop
YXU5:20 a.m.London
C$ 507
WestJet
18 Oct
YXU6:10 a.m.London
8h 50m
1 stop
SFO12:00 p.m.San Francisco
25 Oct
SFO5:40 p.m.San Francisco
9h 55m
1 stop
YXU6:35 a.m.London
C$ 607

momondo Fare Finder

 
Use the filters below to find and compare flights from London, Ontario to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 22/10

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Francisco

Thu 29/10

5:40 p.m.-6:35 a.m.

1 stop9h 55m

C$ 341

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Fri 2/10

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Francisco

Tue 6/10

1:00 p.m.-5:20 a.m.

1 stop13h 20m

C$ 507

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 22/10

3:30 p.m.-6:41 a.m.

2 stops18h 11m

San Francisco

Wed 28/10

12:55 a.m.-2:47 p.m.

2 stops10h 52m

C$ 562

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 22/10

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Francisco

Thu 29/10

2:21 p.m.-6:35 a.m.

2 stops13h 14m

C$ 563

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Fri 2/10

10:05 a.m.-7:32 p.m.

2 stops12h 27m

San Francisco

Tue 6/10

11:30 p.m.-2:50 p.m.

2 stops12h 20m

C$ 573

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Sun 18/10

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Francisco

Sun 25/10

5:40 p.m.-6:35 a.m.

1 stop9h 55m

C$ 607

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Tue 13/10

8:20 p.m.-7:24 p.m.

2 stops26h 04m

San Francisco

Tue 20/10

6:38 p.m.-2:50 p.m.

2 stops17h 12m

C$ 612

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Tue 13/10

6:10 a.m.-12:00 p.m.

1 stop8h 50m

San Francisco

Tue 20/10

6:00 a.m.-5:20 a.m.

1 stop20h 20m

C$ 653

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Fri 2/10

5:40 a.m.-1:33 p.m.

2 stops10h 53m

San Francisco

Tue 6/10

10:51 p.m.-2:50 p.m.

1 stop12h 59m

C$ 656

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Tue 13/10

8:20 p.m.-5:05 p.m.

2 stops23h 45m

San Francisco

Tue 20/10

10:51 p.m.-7:40 p.m.

1 stop17h 49m

C$ 663

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 to San Francisco?

The cheapest month to fly to San Francisco from London, Ontario is in January. Flight prices, which tend to average around C$ 424, are often lower during this time because this is during the off-season. The month of April is another great option to travel to San Francisco, with average flight prices from London, Ontario averaging around C$ 483.

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$ 266

Fastest flight time

8h 50m

Direct flights

None
The best one-way flight to San Francisco from London, Ontario in the past 72 hours is C$ 266. The best round-trip flight deal from London, Ontario to San Francisco found on momondo in the last 72 hours is C$ 341.
The fastest flight from London, Ontario to San Francisco takes 8h 50m
There are no direct flights from London, Ontario to San Francisco. There are no popular flight routes from London, Ontario to San Francisco.
Search flight deals

Frequently asked questions about flying from London, Ontario to San Francisco

  • How far is London to San Francisco by plane?

    San Francisco is 3496.6 km away from London. In terms of flight time, this usually takes a little over 8h 50m.

  • 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 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.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Sonoma
San Mateo
Lodi
Santa Cruz
South San Francisco
Palo Alto
Pacific Grove
Fremont
Turlock
Alameda
Milpitas
Belmont
Yountville
Cupertino
Pleasant Hill
Mountain View
Burlingame
Woodland
Los Banos
Roseville

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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