Which airlines fly to London, Ontario?

Porter Airlines, Air Canada and Air Transat are the top three most popular airlines that fly to London, Ontario from San Francisco Bay Area according to our data. Porter Airlines is the first choice among our users, with 47% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 5 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from San Francisco Bay Area to London Airport are refreshed on a daily basis.

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

What documentation or ID do you need to fly to London Airport?

The travel and health documents you'll need for your trip to London Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 421 Cheap Flights from San Francisco Bay Area to London in 2025/26

1 adult

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Find the cheapest flights from San Francisco Bay Area to London

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7:30 a.m. - 9:21 p.m.SFO-YXU

10h 51m2 stops

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

8h 44m1 stop

C$ 610Air Canada

Find Deal

Thu, 19 Feb - Fri, 20 Feb

7:30 a.m. - 9:21 p.m.SFO-YXU

10h 51m2 stops

9:25 a.m. - 9:22 p.m.YXU-SFO

14h 57m2 stops

C$ 617Air Canada

Find Deal

Thu, 19 Feb - Fri, 20 Feb

7:30 a.m. - 9:21 p.m.SFO-YXU

10h 51m2 stops

9:25 a.m. - 9:22 p.m.YXU-SFO

14h 57m2 stops

C$ 618Air Canada

Find Deal

Thu, 19 Feb - Fri, 20 Feb

8:30 a.m. - 9:21 p.m.SFO-YXU

9h 51m1 stop

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

8h 44m1 stop

C$ 635Air Canada

Find Deal

Thu, 19 Feb - Fri, 20 Feb

8:30 a.m. - 9:21 p.m.SFO-YXU

9h 51m1 stop

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

8h 44m1 stop

C$ 636Air Canada

Find Deal

Thu, 19 Feb - Fri, 20 Feb

10:50 p.m. - 5:05 p.m.SFO-YXU

15h 15m2 stops

5:40 p.m. - 1:16 a.m.YXU-SFO

10h 36m2 stops

C$ 743United Airlines

Find Deal

Mon, 23 Mar - Sun, 29 Mar

4:15 p.m. - 8:46 a.m.SFO-YXU

13h 31m1 stop

5:40 p.m. - 1:16 a.m.YXU-SFO

10h 36m2 stops

C$ 763United Airlines

Find Deal

Mon, 23 Mar - Sun, 29 Mar

3:05 p.m. - 6:35 a.m.SJC-YXU

36h 30m2 stops

8:10 p.m. - 7:05 p.m.YXU-SJC

25h 55m2 stops

C$ 846Multiple Airlines

Find Deal

Wed, 4 Mar - Wed, 18 Mar

12:00 p.m. - 8:46 a.m.SFO-YXU

17h 46m1 stop

9:25 a.m. - 9:32 p.m.YXU-SFO

15h 07m1 stop

C$ 855Air Canada

Find Deal

Mon, 23 Mar - Sun, 29 Mar

7:11 p.m. - 5:05 p.m.SFO-YXU

18h 54m2 stops

9:25 a.m. - 9:20 p.m.YXU-SFO

14h 55m2 stops

C$ 1,318United Airlines

Find Deal

Sat, 20 Dec - Sat, 27 Dec

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

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

Air Canada

19 Feb

SFO7:30 a.m.San Francisco

10h 51m

2 stops

YXU9:21 p.m.London

20 Feb

YXU5:10 a.m.London

8h 44m

1 stop

SFO10:54 a.m.San Francisco

C$ 610

Find similar

Air Canada

19 Feb

SFO7:30 a.m.San Francisco

10h 51m

2 stops

YXU9:21 p.m.London

20 Feb

YXU9:25 a.m.London

14h 57m

2 stops

SFO9:22 p.m.San Francisco

C$ 617

Find similar

Air Canada

19 Feb

SFO7:30 a.m.San Francisco

10h 51m

2 stops

YXU9:21 p.m.London

20 Feb

YXU9:25 a.m.London

14h 57m

2 stops

SFO9:22 p.m.San Francisco

C$ 618

Find similar

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

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

United Airlines

23 Mar

SFO10:50 p.m.San Francisco

15h 15m

2 stops

YXU5:05 p.m.London

29 Mar

YXU5:40 p.m.London

10h 36m

2 stops

SFO1:16 a.m.San Francisco

C$ 743

Find similar

United Airlines

23 Mar

SFO4:15 p.m.San Francisco

13h 31m

1 stop

YXU8:46 a.m.London

29 Mar

YXU5:40 p.m.London

10h 36m

2 stops

SFO1:16 a.m.San Francisco

C$ 763

Find similar

United Airlines

20 Dec

SFO7:11 p.m.San Francisco

18h 54m

2 stops

YXU5:05 p.m.London

27 Dec

YXU9:25 a.m.London

14h 55m

2 stops

SFO9:20 p.m.San Francisco

C$ 1,318

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 19/2

7:30 a.m.-9:21 p.m.

2 stops10h 51m

London

Fri 20/2

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

1 stop8h 44m

C$ 610

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 19/2

7:30 a.m.-9:21 p.m.

2 stops10h 51m

London

Fri 20/2

9:25 a.m.-9:22 p.m.

2 stops14h 57m

C$ 617

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 19/2

7:30 a.m.-9:21 p.m.

2 stops10h 51m

London

Fri 20/2

9:25 a.m.-9:22 p.m.

2 stops14h 57m

C$ 618

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 19/2

8:30 a.m.-9:21 p.m.

1 stop9h 51m

London

Fri 20/2

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

1 stop8h 44m

C$ 635

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 19/2

8:30 a.m.-9:21 p.m.

1 stop9h 51m

London

Fri 20/2

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

1 stop8h 44m

C$ 636

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 23/3

10:50 p.m.-5:05 p.m.

2 stops15h 15m

London

Sun 29/3

5:40 p.m.-1:16 a.m.

2 stops10h 36m

C$ 743

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 23/3

4:15 p.m.-8:46 a.m.

1 stop13h 31m

London

Sun 29/3

5:40 p.m.-1:16 a.m.

2 stops10h 36m

C$ 763

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Wed 4/3

3:05 p.m.-6:35 a.m.

2 stops36h 30m

London

Wed 18/3

8:10 p.m.-7:05 p.m.

2 stops25h 55m

C$ 846

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 23/3

12:00 p.m.-8:46 a.m.

1 stop17h 46m

London

Sun 29/3

9:25 a.m.-9:32 p.m.

1 stop15h 07m

C$ 855

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Sat 20/12

7:11 p.m.-5:05 p.m.

2 stops18h 54m

London

Sat 27/12

9:25 a.m.-9:20 p.m.

2 stops14h 55m

C$ 1,318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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 San Francisco Bay Area to London, Ontario flights?

You could potentially save up to 28% on your flight if you consider stops on a San Francisco Bay Area to London, Ontario flight.

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

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

Direct flights	None

There are no direct flights from San Francisco Bay Area to London, Ontario. There are no popular flight routes from San Francisco Bay Area to London, Ontario.

Search flight deals

When did momondo last update prices for flights from San Francisco Bay Area to London Airport?
Prices for flights from San Francisco Bay Area to London Airport are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Bay Area to London 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 San Francisco Bay Area to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents you'll need for your trip to London Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to London, Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco Bay Area to London, Ontario is Embraer 195 E2 (30.99% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (29.23%), Boeing 737-800 Passenger/BBJ2 (winglets) (14.08%), and De Havilland (Bombardier) DHC-8-400 Dash 8Q (13.73%).

Grand Bend

Port Stanley

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco Bay Area to London for you.

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

Flights from San Francisco Bay Area to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Francisco Bay Area to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from San Francisco Bay Area. 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.

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports servicing Ontario

Sault Ste Marie Airport

Popular Cities in Canada

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Cheap flights from San Francisco Bay Area to London from C$ 421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to London departing on 18/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco Bay Area to London

Cheap round-trip flights

Cheap one-way flights

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

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

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

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

momondo Fare Finder

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

See travel insights to London from

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

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 San Francisco Bay Area to London, Ontario flights?

You could potentially save up to 28% on your flight if you consider stops on a San Francisco Bay Area to London, Ontario flight.

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

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

Which airlines fly to London, Ontario?

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

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

Direct flights

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

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

What documentation or ID do you need to fly to London Airport?

What is the most popular plane model from San Francisco Bay Area to London, Ontario?

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario