How does KAYAK find such low prices on flights from San Francisco Bay Area to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco Bay Area to London. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco Bay Area to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from San Francisco Bay Area to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to San Francisco Bay Area with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco Bay Area to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

C$ 223 CHEAP FLIGHTS from San Francisco Bay Area to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

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Cheapest round-trip

C$ 552

Air Canada

Sat 11/4Wed 15/4

SFO - YXU • 1 stop

Cheapest one-way flights

C$ 223

WestJet

Thu 23/4

SFO - YXU • 1 stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you love your trip to London!

Flight Deals

Cheap Flights from San Francisco Bay Area to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from San Francisco Bay Area to London

Sat, 11 Apr - Wed, 15 Apr

8:30 a.m. - 9:18 p.m.

SFO

YXU

9h 48m

1 stop

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

YXU

SFO

8h 35m

1 stop

C$ 552Air Canada

Sat, 11 Apr - Wed, 15 Apr

7:25 a.m. - 9:18 p.m.

SFO

YXU

10h 53m

2 stops

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

YXU

SFO

8h 35m

1 stop

C$ 559Air Canada

Sat, 11 Apr - Wed, 15 Apr

7:25 a.m. - 9:18 p.m.

SFO

YXU

10h 53m

2 stops

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

YXU

SFO

13h 22m

2 stops

C$ 567Air Canada

Wed, 29 Apr - Sun, 3 May

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

SFO

YXU

8h 37m

1 stop

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

YXU

SFO

18h 54m

1 stop

C$ 659WestJet

Wed, 18 Mar - Sun, 22 Mar

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

SFO

YXU

9h 00m

2 stops

9:25 a.m. - 7:23 a.m.

YXU

SFO

24h 58m

2 stops

C$ 714Air Canada

Wed, 29 Apr - Sun, 3 May

7:25 a.m. - 9:18 p.m.

SFO

YXU

10h 53m

2 stops

6:00 a.m. - 10:50 a.m.

YXU

SFO

7h 50m

1 stop

C$ 721Air Canada

Wed, 18 Mar - Sun, 22 Mar

10:45 p.m. - 5:05 p.m.

SFO

YXU

15h 20m

2 stops

5:40 p.m. - 1:28 a.m.

YXU

SFO

10h 48m

2 stops

C$ 813United Airlines

Sun, 8 Mar - Sun, 15 Mar

8:53 a.m. - 9:21 p.m.

SFO

YXU

9h 28m

1 stop

5:40 p.m. - 5:48 p.m.

YXU

SFO

27h 08m

2 stops

C$ 885United Airlines

Fri, 15 May - Sat, 30 May

7:59 p.m. - 7:07 p.m.

SJC

YXU

20h 08m

2 stops

6:00 a.m. - 5:06 p.m.

YXU

SJC

14h 06m

2 stops

C$ 971Multiple Airlines

Fri, 15 May - Sat, 30 May

7:59 p.m. - 7:07 p.m.

SJC

YXU

20h 08m

2 stops

6:00 a.m. - 5:06 p.m.

YXU

SJC

14h 06m

2 stops

C$ 981Multiple Airlines

Useful Info

Cheapest flight	C$ 223

Flight from San Francisco to London

How does KAYAK find such low prices on flights from San Francisco Bay Area to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco Bay Area to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco Bay Area to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from San Francisco Bay Area to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to San Francisco Bay Area with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco Bay Area to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Grand Bend

Port Stanley

Everything you need to know for your flight to London

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Origins

Other airports

Information on the airport you'll fly into in London

London (YXU)

C$ 223 Find Cheap Flights from San Francisco Bay Area to London

KAYAK searches hundreds of travel sites at once for deals on flights to London

Everything you should know

Cheap Flights from San Francisco Bay Area to London

Recent round-trip flight deals from San Francisco Bay Area to London

Recent one-way flight deals from San Francisco Bay Area to London

Good to know

FAQs for booking flights from San Francisco Bay Area to London

How does KAYAK find such low prices on flights from San Francisco Bay Area to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco Bay Area to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco Bay Area to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from San Francisco Bay Area is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from San Francisco Bay Area to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to San Francisco Bay Area with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco Bay Area to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from San Francisco Bay Area up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near London?

Everything you need to know for your flight to London

Information on the airport you'll fly into in London

Cabin class types available on flights to San Francisco Bay Area

Complete your trip to London with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to San Francisco Bay Area

Choose which airport to fly into in London