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

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

Which airlines fly to London, Ontario?

Porter Airlines, Air Canada and United Airlines 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 48% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 6 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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$ 270 Cheap Flights from San Francisco Bay Area to London in 2026

1 adult

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Find the cheapest flights from San Francisco Bay Area to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

SFO

YXU

7h 45m

1 stop

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

YXU

SFO

8h 50m

1 stop

C$ 520WestJet

Mon, 4 May - Mon, 11 May

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

SFO

YXU

8h 15m

1 stop

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

YXU

SFO

8h 50m

1 stop

C$ 556WestJet

Tue, 9 Jun - Sat, 13 Jun

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

SFO

YXU

8h 15m

1 stop

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

YXU

SFO

8h 50m

1 stop

C$ 557WestJet

Wed, 10 Jun - Sat, 13 Jun

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

SFO

YXU

8h 15m

1 stop

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

YXU

SFO

8h 50m

1 stop

C$ 561WestJet

Tue, 9 Jun - Sat, 13 Jun

11:40 a.m. - 9:40 p.m.

SFO

YXU

7h 00m

1 stop

9:30 a.m. - 3:27 p.m.

YXU

SFO

8h 57m

1 stop

C$ 563Air Canada

Sat, 11 Jul - Tue, 14 Jul

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

SFO

YXU

13h 20m

1 stop

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

YXU

SFO

8h 50m

1 stop

C$ 565WestJet

Sat, 16 May - Sat, 23 May

7:30 p.m. - 11:45 a.m.

SFO

YXU

13h 15m

2 stops

5:10 a.m. - 10:42 a.m.

YXU

SFO

8h 32m

1 stop

C$ 571Air Canada

Fri, 10 Jul - Tue, 14 Jul

11:10 p.m. - 5:33 p.m.

SFO

YXU

15h 23m

2 stops

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

YXU

SFO

8h 50m

1 stop

C$ 594Multiple Airlines

Mon, 4 May - Mon, 11 May

6:19 p.m. - 5:33 p.m.

SJC

YXU

20h 14m

2 stops

5:10 a.m. - 9:10 p.m.

YXU

SJC

19h 00m

2 stops

C$ 1,093United Airlines

Fri, 15 May - Sat, 30 May

6:30 a.m. - 9:38 p.m.

SJC

YXU

12h 08m

2 stops

12:20 p.m. - 10:30 p.m.

YXU

SJC

13h 10m

2 stops

C$ 1,154United Airlines

Sat, 30 May - Tue, 2 Jun

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

31 May

SFO6:34 p.m.San Francisco

17h 24m

2 stops

YXU2:58 p.m.London

4 Jun

YXU9:30 a.m.London

9h 05m

1 stop

SFO3:35 p.m.San Francisco

C$ 633

United Airlines

31 May

SFO6:34 p.m.San Francisco

17h 24m

2 stops

YXU2:58 p.m.London

4 Jun

YXU9:30 a.m.London

12h 54m

2 stops

SFO7:24 p.m.San Francisco

C$ 653

United Airlines

1 Jun

SFO6:54 p.m.San Francisco

17h 04m

2 stops

YXU2:58 p.m.London

4 Jun

YXU3:30 p.m.London

8h 40m

1 stop

SFO9:10 p.m.San Francisco

C$ 695

WestJet flights from San Francisco Bay Area to London, Ontario

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

WestJet

4 May

SFO6:00 a.m.San Francisco

7h 45m

1 stop

YXU4:45 p.m.London

11 May

YXU6:10 a.m.London

8h 50m

1 stop

SFO12:00 p.m.San Francisco

C$ 520

WestJet

9 Jun

SFO6:05 p.m.San Francisco

8h 15m

1 stop

YXU5:20 a.m.London

13 Jun

YXU6:10 a.m.London

8h 50m

1 stop

SFO12:00 p.m.San Francisco

C$ 556

WestJet

10 Jun

SFO6:05 p.m.San Francisco

8h 15m

1 stop

YXU5:20 a.m.London

13 Jun

YXU6:10 a.m.London

8h 50m

1 stop

SFO12:00 p.m.San Francisco

C$ 557

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

Cheapest round-trip

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 4/5

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

1 stop7h 45m

London

Mon 11/5

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

1 stop8h 50m

C$ 520

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Tue 9/6

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

1 stop8h 15m

London

Sat 13/6

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

1 stop8h 50m

C$ 556

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Wed 10/6

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

1 stop8h 15m

London

Sat 13/6

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

1 stop8h 50m

C$ 557

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Tue 9/6

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

1 stop8h 15m

London

Sat 13/6

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

1 stop8h 50m

C$ 561

Quickest round-trip

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Sat 11/7

11:40 a.m.-9:40 p.m.

1 stop7h 00m

London

Tue 14/7

9:30 a.m.-3:27 p.m.

1 stop8h 57m

C$ 562

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Sat 16/5

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

1 stop13h 20m

London

Sat 23/5

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

1 stop8h 50m

C$ 565

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Fri 10/7

7:30 p.m.-11:45 a.m.

2 stops13h 15m

London

Tue 14/7

5:10 a.m.-10:42 a.m.

1 stop8h 32m

C$ 571

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 4/5

11:10 p.m.-5:33 p.m.

2 stops15h 23m

London

Mon 11/5

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

1 stop8h 50m

C$ 594

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Fri 15/5

6:19 p.m.-5:33 p.m.

2 stops20h 14m

London

Sat 30/5

5:10 a.m.-9:10 p.m.

2 stops19h 00m

C$ 1,093

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Sat 30/5

6:30 a.m.-9:38 p.m.

2 stops12h 08m

London

Tue 2/6

12:20 p.m.-10:30 p.m.

2 stops13h 10m

C$ 1,154

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

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

Fastest flight time	8h 15m
Direct flights	None

The fastest flight from San Francisco Bay Area to London, Ontario takes 8h 15m

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 Boeing 737-800 Passenger/BBJ2 (winglets) (29.02% of total bookings). The next most popular plane models are Boeing 737-700 Passenger/BBJ1 (winglets) (26.12%), Boeing 737 MAX 8 (19.00%), and De Havilland (Bombardier) DHC-8-400 Dash 8Q (7.92%).

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.