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Cheap flights from London, Ontario to San Francisco Bay Area from C$ 221

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 Bay Area departing on 29/1. 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 Bay Area

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:10 a.m. - 3:35 p.m.
YXU
-
SFO
13h 25m2 stops
Air Canada Logo
6:00 p.m. - 8:46 a.m.
SFO
-
YXU
11h 46m2 stops
C$ 376Air Canada
qui, 29 jan - seg, 2 fev
Air Canada Logo
5:10 a.m. - 3:35 p.m.
YXU
-
SFO
13h 25m2 stops
Air Canada Logo
6:00 p.m. - 8:46 a.m.
SFO
-
YXU
11h 46m2 stops
C$ 377Air Canada
qui, 29 jan - seg, 2 fev
WestJet Logo
8:00 p.m. - 1:57 p.m.
YXU
-
SFO
20h 57m2 stops
WestJet Logo
2:45 p.m. - 5:12 a.m.
SFO
-
YXU
11h 27m2 stops
C$ 380WestJet
seg, 6 jul - qua, 29 jul
Air Canada Logo
5:10 a.m. - 10:54 a.m.
YXU
-
SFO
8h 44m1 stop
Air Canada Logo
6:00 p.m. - 8:46 a.m.
SFO
-
YXU
11h 46m2 stops
C$ 382Air Canada
qui, 29 jan - seg, 2 fev
WestJet Logo
8:00 p.m. - 1:57 p.m.
YXU
-
SFO
20h 57m2 stops
WestJet Logo
7:30 a.m. - 7:07 p.m.
SFO
-
YXU
8h 37m1 stop
C$ 383WestJet
seg, 6 jul - qua, 29 jul
WestJet Logo
8:00 p.m. - 11:54 a.m.
YXU
-
SFO
18h 54m1 stop
WestJet Logo
6:05 p.m. - 5:12 a.m.
SFO
-
YXU
8h 07m1 stop
C$ 386WestJet
seg, 6 jul - qua, 29 jul
WestJet Logo
6:00 a.m. - 11:54 a.m.
YXU
-
SFO
8h 54m1 stop
WestJet Logo
7:30 a.m. - 7:07 p.m.
SFO
-
YXU
8h 37m1 stop
C$ 402WestJet
ter, 7 jul - qua, 29 jul
United Airlines Logo
5:10 a.m. - 10:59 p.m.
YXU
-
SJC
20h 49m2 stops
United Airlines Logo
10:55 p.m. - 5:05 p.m.
SJC
-
YXU
15h 10m2 stops
C$ 937United Airlines
seg, 9 mar - qui, 12 mar
United Airlines Logo
5:10 a.m. - 10:59 p.m.
YXU
-
SJC
20h 49m2 stops
United Airlines Logo
10:55 p.m. - 5:05 p.m.
SJC
-
YXU
15h 10m2 stops
C$ 955United Airlines
seg, 9 mar - qui, 12 mar
United Airlines Logo
5:10 a.m. - 10:59 p.m.
YXU
-
SJC
20h 49m2 stops
United Airlines Logo
10:55 p.m. - 9:21 p.m.
SJC
-
YXU
19h 26m2 stops
C$ 957United Airlines
seg, 9 mar - qui, 12 mar

Air Canada flights from London, Ontario to San Francisco Bay Area

Our best Air Canada deals on London, Ontario to San Francisco Bay Area flight tickets
Air Canada
29 Jan
YXU5:10 a.m.London
13h 25m
2 stops
SFO3:35 p.m.San Francisco
2 Feb
SFO6:00 p.m.San Francisco
11h 46m
2 stops
YXU8:46 a.m.London
C$ 376
Air Canada
29 Jan
YXU5:10 a.m.London
13h 25m
2 stops
SFO3:35 p.m.San Francisco
2 Feb
SFO6:00 p.m.San Francisco
11h 46m
2 stops
YXU8:46 a.m.London
C$ 377
Air Canada
29 Jan
YXU5:10 a.m.London
8h 44m
1 stop
SFO10:54 a.m.San Francisco
2 Feb
SFO6:00 p.m.San Francisco
11h 46m
2 stops
YXU8:46 a.m.London
C$ 382

United Airlines flights from London, Ontario to San Francisco Bay Area

Our best United Airlines deals on London, Ontario to San Francisco Bay Area flight tickets
United Airlines
16 Apr
YXU9:25 a.m.London
12h 13m
2 stops
SFO6:38 p.m.San Francisco
28 Apr
SFO6:33 a.m.San Francisco
11h 45m
2 stops
YXU9:18 p.m.London
C$ 481
United Airlines
21 Jan
YXU5:10 a.m.London
8h 44m
1 stop
SFO10:54 a.m.San Francisco
1 Feb
SFO12:43 a.m.San Francisco
17h 37m
3 stops
YXU9:20 p.m.London
C$ 482
United Airlines
20 Jan
YXU5:10 a.m.London
13h 25m
2 stops
SFO3:35 p.m.San Francisco
1 Feb
SFO7:00 a.m.San Francisco
11h 20m
2 stops
YXU9:20 p.m.London
C$ 489

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to San Francisco Bay Area that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 8 janeiro 2026.
Use the filters below to find and compare flights from London, Ontario to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

YXU - SFO

YXUSFO

London

qui 29/1

5:10 a.m.-3:35 p.m.

2 stops13h 25m

San Francisco

seg 2/2

6:00 p.m.-8:46 a.m.

2 stops11h 46m

C$ 376

LondonSan Francisco

YXU - SFO

YXUSFO

London

qui 29/1

5:10 a.m.-3:35 p.m.

2 stops13h 25m

San Francisco

seg 2/2

6:00 p.m.-8:46 a.m.

2 stops11h 46m

C$ 377

LondonSan Francisco

YXU - SFO

YXUSFO

London

seg 6/7

8:00 p.m.-1:57 p.m.

2 stops20h 57m

San Francisco

qua 29/7

2:45 p.m.-5:12 a.m.

2 stops11h 27m

C$ 380

LondonSan Francisco

YXU - SFO

YXUSFO

London

qui 29/1

5:10 a.m.-10:54 a.m.

1 stop8h 44m

San Francisco

seg 2/2

6:00 p.m.-8:46 a.m.

2 stops11h 46m

C$ 382

LondonSan Francisco

YXU - SFO

YXUSFO

London

seg 6/7

8:00 p.m.-1:57 p.m.

2 stops20h 57m

San Francisco

qua 29/7

7:30 a.m.-7:07 p.m.

1 stop8h 37m

C$ 383

LondonSan Francisco

YXU - SFO

YXUSFO

London

seg 6/7

8:00 p.m.-11:54 a.m.

1 stop18h 54m

San Francisco

qua 29/7

6:05 p.m.-5:12 a.m.

1 stop8h 07m

C$ 386

LondonSan Francisco

YXU - SFO

YXUSFO

London

ter 7/7

6:00 a.m.-11:54 a.m.

1 stop8h 54m

San Francisco

qua 29/7

7:30 a.m.-7:07 p.m.

1 stop8h 37m

C$ 402

LondonSan Jose

YXU - SJC

YXUSJC

London

seg 9/3

5:10 a.m.-10:59 p.m.

2 stops20h 49m

San Jose

qui 12/3

10:55 p.m.-5:05 p.m.

2 stops15h 10m

C$ 937

LondonSan Jose

YXU - SJC

YXUSJC

London

seg 9/3

5:10 a.m.-10:59 p.m.

2 stops20h 49m

San Jose

qui 12/3

10:55 p.m.-5:05 p.m.

2 stops15h 10m

C$ 955

LondonSan Jose

YXU - SJC

YXUSJC

London

seg 9/3

5:10 a.m.-10:59 p.m.

2 stops20h 49m

San Jose

qui 12/3

10:55 p.m.-9:21 p.m.

2 stops19h 26m

C$ 957

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 Bay Area from

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

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

Can stopping save me money on London, Ontario to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between London, Ontario to San Francisco Bay Area.

Cheap London, Ontario to San Francisco Bay Area flight deals and tips

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

Fastest flight time

8h 35m

Direct flights

None
The fastest flight from London, Ontario to San Francisco Bay Area takes 8h 35m
There are no direct flights from London, Ontario to San Francisco Bay Area. There are no popular flight routes from London, Ontario to San Francisco Bay Area.
Search flight deals

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

    Prices for flights from London Airport to San Francisco Bay Area were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to San Francisco Bay Area.

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

    The necessary travel and health documents for your San Francisco Bay Area 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 plane model from London, Ontario to San Francisco Bay Area?

Best airlines flying from London, Ontario to San Francisco Bay Area

Compare and see reviews for airlines that fly from London, Ontario to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 242Free CancellationRating
7.2
3,235 reviews
Search WestJet flights
Air CanadaPriceFrom C$ 305Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to San Francisco Bay Area . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to San Francisco Bay Area 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 Bay Area?

momondo helps you find the best flight between London and San Francisco Bay Area by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to San Francisco Bay Area from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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