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Cheap flights from San Francisco Bay Area to London from C$ 299

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 6/2. 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 San Francisco Bay Area to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:45 a.m. - 9:18 p.m.
SFO
-
YXU
9h 33m1 stop
Air Canada Logo
9:25 a.m. - 3:10 p.m.
YXU
-
SFO
8h 45m1 stop
C$ 591Air Canada
Mon, 20 Apr - Wed, 22 Apr
Multiple Airlines Logo
1:00 p.m. - 6:35 a.m.
SFO
-
YXU
14h 35m1 stop
Multiple Airlines Logo
8:10 p.m. - 9:30 a.m.
YXU
-
SFO
40h 20m2 stops
C$ 592Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Air Canada Logo
6:00 p.m. - 8:43 a.m.
SFO
-
YXU
11h 43m2 stops
Air Canada Logo
5:10 a.m. - 10:45 a.m.
YXU
-
SFO
8h 35m1 stop
C$ 598Air Canada
Mon, 20 Apr - Wed, 22 Apr
Air Canada Logo
6:00 p.m. - 8:43 a.m.
SFO
-
YXU
11h 43m2 stops
Air Canada Logo
5:10 a.m. - 3:32 p.m.
YXU
-
SFO
13h 22m2 stops
C$ 604Air Canada
Mon, 20 Apr - Wed, 22 Apr
Air Canada Logo
8:45 a.m. - 9:18 p.m.
SFO
-
YXU
9h 33m1 stop
Air Canada Logo
9:25 a.m. - 3:10 p.m.
YXU
-
SFO
8h 45m1 stop
C$ 606Air Canada
Mon, 20 Apr - Wed, 22 Apr
Air Canada Logo
6:00 p.m. - 8:43 a.m.
SFO
-
YXU
11h 43m2 stops
Air Canada Logo
5:10 a.m. - 10:45 a.m.
YXU
-
SFO
8h 35m1 stop
C$ 613Air Canada
Mon, 20 Apr - Wed, 22 Apr
Air Canada Logo
6:00 p.m. - 8:43 a.m.
SFO
-
YXU
11h 43m2 stops
Air Canada Logo
5:10 a.m. - 12:32 p.m.
YXU
-
SFO
10h 22m2 stops
C$ 620Air Canada
Mon, 20 Apr - Wed, 22 Apr
United Airlines Logo
8:49 a.m. - 9:21 p.m.
SFO
-
YXU
9h 32m1 stop
United Airlines Logo
5:10 a.m. - 10:54 a.m.
YXU
-
SFO
8h 44m1 stop
C$ 694United Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
2:36 p.m. - 6:35 a.m.
SJC
-
YXU
36h 59m2 stops
Multiple Airlines Logo
8:10 p.m. - 9:28 a.m.
YXU
-
SJC
40h 18m2 stops
C$ 704Multiple Airlines
Wed, 4 Mar - Wed, 18 Mar
United Airlines Logo
5:00 a.m. - 9:21 p.m.
SFO
-
YXU
13h 21m2 stops
United Airlines Logo
5:10 a.m. - 10:54 a.m.
YXU
-
SFO
8h 44m1 stop
C$ 708United Airlines
Thu, 5 Feb - Thu, 12 Feb

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
5 Feb
SFO8:49 a.m.San Francisco
9h 32m
1 stop
YXU9:21 p.m.London
12 Feb
YXU5:10 a.m.London
8h 44m
1 stop
SFO10:54 a.m.San Francisco
C$ 694
Find similar
United Airlines
5 Feb
SFO5:00 a.m.San Francisco
13h 21m
2 stops
YXU9:21 p.m.London
12 Feb
YXU5:10 a.m.London
8h 44m
1 stop
SFO10:54 a.m.San Francisco
C$ 708
Find similar
United Airlines
5 Feb
SFO6:25 a.m.San Francisco
11h 56m
2 stops
YXU9:21 p.m.London
12 Feb
YXU5:10 a.m.London
21h 49m
2 stops
SFO11:59 p.m.San Francisco
C$ 728
Find similar

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
20 Apr
SFO8:45 a.m.San Francisco
9h 33m
1 stop
YXU9:18 p.m.London
22 Apr
YXU9:25 a.m.London
8h 45m
1 stop
SFO3:10 p.m.San Francisco
C$ 591
Find similar
Air Canada
20 Apr
SFO6:00 p.m.San Francisco
11h 43m
2 stops
YXU8:43 a.m.London
22 Apr
YXU5:10 a.m.London
8h 35m
1 stop
SFO10:45 a.m.San Francisco
C$ 598
Find similar
Air Canada
20 Apr
SFO6:00 p.m.San Francisco
11h 43m
2 stops
YXU8:43 a.m.London
22 Apr
YXU5:10 a.m.London
13h 22m
2 stops
SFO3:32 p.m.San Francisco
C$ 604
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area to London, Ontario 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 23 December 2025.
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

Mon 20/4

8:45 a.m.-9:18 p.m.

1 stop9h 33m

London

Wed 22/4

9:25 a.m.-3:10 p.m.

1 stop8h 45m

C$ 591

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 5/2

1:00 p.m.-6:35 a.m.

1 stop14h 35m

London

Thu 12/2

8:10 p.m.-9:30 a.m.

2 stops40h 20m

C$ 592

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 20/4

6:00 p.m.-8:43 a.m.

2 stops11h 43m

London

Wed 22/4

5:10 a.m.-10:45 a.m.

1 stop8h 35m

C$ 598

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 20/4

6:00 p.m.-8:43 a.m.

2 stops11h 43m

London

Wed 22/4

5:10 a.m.-3:32 p.m.

2 stops13h 22m

C$ 604

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 20/4

8:45 a.m.-9:18 p.m.

1 stop9h 33m

London

Wed 22/4

9:25 a.m.-3:10 p.m.

1 stop8h 45m

C$ 606

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 20/4

6:00 p.m.-8:43 a.m.

2 stops11h 43m

London

Wed 22/4

5:10 a.m.-10:45 a.m.

1 stop8h 35m

C$ 613

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Mon 20/4

6:00 p.m.-8:43 a.m.

2 stops11h 43m

London

Wed 22/4

5:10 a.m.-12:32 p.m.

2 stops10h 22m

C$ 620

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 5/2

8:49 a.m.-9:21 p.m.

1 stop9h 32m

London

Thu 12/2

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

1 stop8h 44m

C$ 694

San JoseLondon

SJC - YXU

SJCYXU

San Jose

Wed 4/3

2:36 p.m.-6:35 a.m.

2 stops36h 59m

London

Wed 18/3

8:10 p.m.-9:28 a.m.

2 stops40h 18m

C$ 704

San FranciscoLondon

SFO - YXU

SFOYXU

San Francisco

Thu 5/2

5:00 a.m.-9:21 p.m.

2 stops13h 21m

London

Thu 12/2

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

1 stop8h 44m

C$ 708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 3% 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

Fastest flight time

9h 32m

Direct flights

None
The fastest flight from San Francisco Bay Area to London, Ontario takes 9h 32m
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.
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  • 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?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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.

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