Which airlines fly to San Francisco Bay Area?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to San Francisco Bay Area from London, Ontario according to our data. Porter Airlines is the first choice among our users, with 43% of people opting to fly with this airline when travelling to San Francisco Bay Area. Keep in mind that there are 9 different airlines that fly to San Francisco Bay Area on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to San Francisco Bay Area?

WestJet and United Airlines are the most popular carriers operating from London to San Francisco Bay Area

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?

As of April 2026, there are 2 operators available to choose from 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.

C$ 282 Cheap Flights from London to San Francisco Bay Area in 2026

1 adult

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Find the cheapest flights from London, Ontario to San Francisco Bay Area

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YXU

SFO

8h 50m

1 stop

6:00 a.m. - 4:45 p.m.

SFO

YXU

7h 45m

1 stop

C$ 394WestJet

Thu, 9 Jul - Wed, 29 Jul

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

YXU

SFO

8h 50m

1 stop

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

SFO

YXU

20h 20m

1 stop

C$ 398WestJet

Thu, 8 Oct - Tue, 13 Oct

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

YXU

SFO

8h 50m

1 stop

1:00 p.m. - 4:45 p.m.

SFO

YXU

24h 45m

1 stop

C$ 425WestJet

Thu, 9 Jul - Wed, 29 Jul

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

YXU

SFO

8h 50m

1 stop

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

SFO

YXU

20h 20m

1 stop

C$ 444WestJet

Thu, 8 Oct - Tue, 13 Oct

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

YXU

SFO

8h 50m

1 stop

6:05 p.m. - 1:50 p.m.

SFO

YXU

40h 45m

2 stops

C$ 495WestJet

Thu, 9 Jul - Wed, 29 Jul

2:40 p.m. - 9:55 p.m.

YXU

SFO

10h 15m

2 stops

6:05 p.m. - 5:20 a.m.

SFO

YXU

8h 15m

1 stop

C$ 503WestJet

Sun, 31 May - Sun, 7 Jun

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

YXU

SFO

8h 50m

1 stop

1:00 p.m. - 1:50 p.m.

SFO

YXU

45h 50m

2 stops

C$ 505WestJet

Thu, 9 Jul - Wed, 29 Jul

6:20 p.m. - 1:57 a.m.

YXU

SFO

10h 37m

2 stops

10:55 p.m. - 2:55 p.m.

SFO

YXU

13h 00m

2 stops

C$ 532United Airlines

Thu, 8 Oct - Tue, 13 Oct

5:55 p.m. - 12:00 p.m.

YXU

SFO

21h 05m

1 stop

6:05 p.m. - 5:20 a.m.

SFO

YXU

8h 15m

1 stop

C$ 539WestJet

Sun, 31 May - Sun, 7 Jun

5:10 a.m. - 1:24 p.m.

YXU

SFO

11h 14m

2 stops

12:50 a.m. - 2:55 p.m.

SFO

YXU

11h 05m

2 stops

C$ 562United Airlines

Thu, 9 Jul - Tue, 28 Jul

WestJet flights from London, Ontario to San Francisco Bay Area

Our best WestJet deals on London, Ontario to San Francisco Bay Area flight tickets

WestJet

9 Jul

YXU6:10 a.m.London

8h 50m

1 stop

SFO12:00 p.m.San Francisco

29 Jul

SFO6:00 a.m.San Francisco

7h 45m

1 stop

YXU4:45 p.m.London

C$ 394

WestJet

8 Oct

YXU6:10 a.m.London

8h 50m

1 stop

SFO12:00 p.m.San Francisco

13 Oct

SFO6:00 a.m.San Francisco

20h 20m

1 stop

YXU5:20 a.m.London

C$ 444

WestJet

9 Jul

YXU6:10 a.m.London

8h 50m

1 stop

SFO12:00 p.m.San Francisco

29 Jul

SFO6:05 p.m.San Francisco

40h 45m

2 stops

YXU1:50 p.m.London

C$ 495

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

9 Jul

YXU9:30 a.m.London

18h 45m

2 stops

SFO1:15 a.m.San Francisco

29 Jul

SFO5:00 a.m.San Francisco

9h 45m

2 stops

YXU5:45 p.m.London

C$ 565

United Airlines

2 Jun

YXU3:30 p.m.London

8h 40m

1 stop

SFO9:10 p.m.San Francisco

9 Jun

SFO6:54 p.m.San Francisco

17h 04m

2 stops

YXU2:58 p.m.London

C$ 610

United Airlines

2 Jun

YXU12:20 p.m.London

11h 17m

2 stops

SFO8:37 p.m.San Francisco

9 Jun

SFO6:54 p.m.San Francisco

17h 04m

2 stops

YXU2:58 p.m.London

C$ 617

momondo Fare Finder

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

Cheapest round-trip

Quickest round-trip

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 9/7

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

1 stop8h 50m

San Francisco

Wed 29/7

6:00 a.m.-4:45 p.m.

1 stop7h 45m

C$ 394

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 8/10

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

1 stop8h 50m

San Francisco

Tue 13/10

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

1 stop20h 20m

C$ 398

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 9/7

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

1 stop8h 50m

San Francisco

Wed 29/7

1:00 p.m.-4:45 p.m.

1 stop24h 45m

C$ 425

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 8/10

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

1 stop8h 50m

San Francisco

Tue 13/10

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

1 stop20h 20m

C$ 444

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 9/7

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

1 stop8h 50m

San Francisco

Wed 29/7

6:05 p.m.-1:50 p.m.

2 stops40h 45m

C$ 495

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 31/5

2:40 p.m.-9:55 p.m.

2 stops10h 15m

San Francisco

Sun 7/6

6:05 p.m.-5:20 a.m.

1 stop8h 15m

C$ 503

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 9/7

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

1 stop8h 50m

San Francisco

Wed 29/7

1:00 p.m.-1:50 p.m.

2 stops45h 50m

C$ 505

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 8/10

6:20 p.m.-1:57 a.m.

2 stops10h 37m

San Francisco

Tue 13/10

10:55 p.m.-2:55 p.m.

2 stops13h 00m

C$ 532

LondonSan Francisco

YXU - SFO

YXUSFO

London

Sun 31/5

5:55 p.m.-12:00 p.m.

1 stop21h 05m

San Francisco

Sun 7/6

6:05 p.m.-5:20 a.m.

1 stop8h 15m

C$ 539

LondonSan Francisco

YXU - SFO

YXUSFO

London

Thu 9/7

5:10 a.m.-1:24 p.m.

2 stops11h 14m

San Francisco

Tue 28/7

12:50 a.m.-2:55 p.m.

2 stops11h 05m

C$ 562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

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 50m
Direct flights	None

The fastest flight from London, Ontario to San Francisco Bay Area takes 8h 50m

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

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

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?
As of April 2026, there are 2 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from London, Ontario to San Francisco Bay Area is Boeing 737-800 Passenger/BBJ2 (winglets), representing 42.25% of all bookings. The subsequent popular models are Embraer 195 E2 at 22.39%, Boeing 737 MAX 8 at 19.17%, and Boeing 737-800 (Scimitar Winglets) at 5.25%.

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
WestJet	PriceFrom C$ 218	Free Cancellation	Rating 7.2 3,323 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 252	Free Cancellation	Rating 7.1 10,947 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.