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Cheap flights from London, Ontario to San Francisco from C$ 344

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
6:40 a.m. - 3:50 p.m.YXU  London-SFO San Francisco
12h 10m1 stop Calgary
WestJet Logo
4:40 p.m. - 5:35 a.m.SFO  San Francisco-YXU London
9h 55m1 stop Calgary
C$ 492WestJet
Thu, 26 Nov - Thu, 3 Dec
WestJet Logo
6:40 a.m. - 3:50 p.m.YXU  London-SFO San Francisco
12h 10m1 stop Calgary
WestJet Logo
4:40 p.m. - 5:35 a.m.SFO  San Francisco-YXU London
9h 55m1 stop Calgary
C$ 600WestJet
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
9:15 a.m. - 9:30 p.m.YXU  London-SFO San Francisco
15h 15m1 stop Toronto Pearson Intl
Air Canada Logo
5:15 p.m. - 8:37 a.m.SFO  San Francisco-YXU London
12h 22m2 stops Vancouver Intl Toronto Pearson Intl
C$ 633Air Canada
Mon, 11 Jan - Wed, 13 Jan
Air Canada Logo
9:05 p.m. - 11:10 a.m.YXU  London-SFO San Francisco
17h 05m1 stop Toronto Pearson Intl
Air Canada Logo
8:25 a.m. - 8:37 a.m.SFO  San Francisco-YXU London
21h 12m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 677Air Canada
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
9:15 a.m. - 9:30 p.m.YXU  London-SFO San Francisco
15h 15m1 stop Toronto Pearson Intl
Air Canada Logo
4:40 p.m. - 8:37 a.m.SFO  San Francisco-YXU London
12h 57m1 stop Toronto Pearson Intl
C$ 684Air Canada
Mon, 11 Jan - Wed, 13 Jan
Air Canada Logo
9:15 a.m. - 9:33 p.m.YXU  London-SFO San Francisco
15h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:30 a.m. - 9:52 p.m.SFO  San Francisco-YXU London
12h 22m2 stops Vancouver Intl Toronto Pearson Intl
C$ 693Air Canada
Mon, 11 Jan - Wed, 13 Jan
United Airlines Logo
9:15 a.m. - 9:13 p.m.YXU  London-SFO San Francisco
14h 58m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
6:15 a.m. - 9:52 p.m.SFO  San Francisco-YXU London
12h 37m2 stops Denver Intl Toronto Pearson Intl
C$ 707United Airlines
Mon, 11 Jan - Wed, 13 Jan
Multiple Airlines Logo
10:00 a.m. - 12:43 a.m.YXU  London-SFO San Francisco
17h 43m3 stops Orlando Atlanta Hartsfield-Jackson Denver Intl
Multiple Airlines Logo
4:40 p.m. - 5:35 a.m.SFO  San Francisco-YXU London
9h 55m1 stop Calgary
C$ 710Multiple Airlines
Thu, 26 Nov - Thu, 3 Dec
Air Canada Logo
9:15 a.m. - 9:33 p.m.YXU  London-SFO San Francisco
15h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:40 p.m. - 8:37 a.m.SFO  San Francisco-YXU London
12h 57m1 stop Toronto Pearson Intl
C$ 726Air Canada
Mon, 11 Jan - Wed, 13 Jan
Air Canada Logo
9:15 a.m. - 9:33 p.m.YXU  London-SFO San Francisco
15h 18m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:40 p.m. - 8:37 a.m.SFO  San Francisco-YXU London
12h 57m1 stop Toronto Pearson Intl
C$ 727Air Canada
Mon, 11 Jan - Wed, 13 Jan

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WestJet flights from London, Ontario to San Francisco

Our best WestJet deals on London, Ontario to San Francisco flight tickets
WestJet
26 Nov
YXU6:40 a.m.London
12h 10m
1 stop
SFO3:50 p.m.San Francisco
3 Dec
SFO4:40 p.m.San Francisco
9h 55m
1 stop
YXU5:35 a.m.London
C$ 492
WestJet
26 Nov
YXU6:40 a.m.London
12h 10m
1 stop
SFO3:50 p.m.San Francisco
3 Dec
SFO4:40 p.m.San Francisco
9h 55m
1 stop
YXU5:35 a.m.London
C$ 600

United Airlines flights from London, Ontario to San Francisco

Our best United Airlines deals on London, Ontario to San Francisco flight tickets
United Airlines
11 Jan
YXU9:15 a.m.London
14h 58m
2 stops
SFO9:13 p.m.San Francisco
13 Jan
SFO6:15 a.m.San Francisco
12h 37m
2 stops
YXU9:52 p.m.London
C$ 707
United Airlines
11 Jan
YXU9:15 a.m.London
14h 58m
2 stops
SFO9:13 p.m.San Francisco
13 Jan
SFO8:10 a.m.San Francisco
10h 42m
1 stop
YXU9:52 p.m.London
C$ 757
United Airlines
26 Nov
YXU9:05 p.m.London
17h 05m
1 stop
SFO11:10 a.m.San Francisco
3 Dec
SFO11:40 p.m.San Francisco
12h 02m
2 stops
YXU2:42 p.m.London
C$ 775

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 26/11

6:40 a.m.-3:50 p.m.

1 stop12h 10m

San Francisco

Thu 3/12

4:40 p.m.-5:35 a.m.

1 stop9h 55m

C$ 492

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 26/11

6:40 a.m.-3:50 p.m.

1 stop12h 10m

San Francisco

Thu 3/12

4:40 p.m.-5:35 a.m.

1 stop9h 55m

C$ 600

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Mon 11/1

9:15 a.m.-9:30 p.m.

1 stop15h 15m

San Francisco

Wed 13/1

5:15 p.m.-8:37 a.m.

2 stops12h 22m

C$ 633

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 26/11

9:05 p.m.-11:10 a.m.

1 stop17h 05m

San Francisco

Thu 3/12

8:25 a.m.-8:37 a.m.

2 stops21h 12m

C$ 677

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Mon 11/1

9:15 a.m.-9:30 p.m.

1 stop15h 15m

San Francisco

Wed 13/1

4:40 p.m.-8:37 a.m.

1 stop12h 57m

C$ 684

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Mon 11/1

9:15 a.m.-9:33 p.m.

2 stops15h 18m

San Francisco

Wed 13/1

6:30 a.m.-9:52 p.m.

2 stops12h 22m

C$ 693

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Mon 11/1

9:15 a.m.-9:13 p.m.

2 stops14h 58m

San Francisco

Wed 13/1

6:15 a.m.-9:52 p.m.

2 stops12h 37m

C$ 707

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Thu 26/11

10:00 a.m.-12:43 a.m.

3 stops17h 43m

San Francisco

Thu 3/12

4:40 p.m.-5:35 a.m.

1 stop9h 55m

C$ 710

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Mon 11/1

9:15 a.m.-9:33 p.m.

2 stops15h 18m

San Francisco

Wed 13/1

4:40 p.m.-8:37 a.m.

1 stop12h 57m

C$ 726

LondonSan Francisco

YXU London - SFO San Francisco

YXUSFO

London

Mon 11/1

9:15 a.m.-9:33 p.m.

2 stops15h 18m

San Francisco

Wed 13/1

4:40 p.m.-8:37 a.m.

1 stop12h 57m

C$ 727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 typical price of a round-trip flight between London, Ontario and San Francisco?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 694 to C$ 922.
The lowest price recently found on this route was C$ 492.

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$ 430, 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$ 489.

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$ 344

Fastest flight time

14h 58m

Direct flights

None
The best one-way flight to San Francisco from London, Ontario in the past 72 hours is C$ 344. The best round-trip flight deal from London, Ontario to San Francisco found on momondo in the last 72 hours is C$ 492.
The fastest flight from London, Ontario to San Francisco takes 14h 58m
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 14h 58m.

  • 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
Elk Grove
South San Francisco
Pacific Grove
Fremont
Turlock
Alameda
Palo Alto
Milpitas
Belmont
Yountville
Cupertino
Pleasant Hill
Mountain View
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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