How does KAYAK find such low prices on flights from California 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 California 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 California to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from California 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 California 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 California 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 California 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 California 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$ 224 CHEAP FLIGHTS from California to London

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Flight Deals

Cheap Flights from California to London

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from California to London

Wed, 13 May - Mon, 1 Jun

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$ 457WestJet

Fri, 10 Jul - Tue, 14 Jul

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$ 480WestJet

Fri, 10 Jul - Tue, 14 Jul

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

SFO

YXU

8h 15m

1 stop

2:20 p.m. - 9:55 p.m.

YXU

SFO

10h 35m

2 stops

C$ 487WestJet

Sat, 11 Apr - Wed, 15 Apr

8:30 a.m. - 9:19 p.m.

SFO

YXU

9h 49m

1 stop

5:10 a.m. - 10:55 a.m.

YXU

SFO

8h 45m

1 stop

C$ 492Air Canada

Sat, 11 Apr - Wed, 15 Apr

8:30 a.m. - 9:19 p.m.

SFO

YXU

9h 49m

1 stop

5:10 a.m. - 12:30 p.m.

YXU

SFO

10h 20m

2 stops

C$ 499Air Canada

Wed, 15 Apr - Wed, 22 Apr

7:25 a.m. - 9:19 p.m.

SFO

YXU

10h 54m

2 stops

5:10 a.m. - 12:30 p.m.

YXU

SFO

10h 20m

2 stops

C$ 507Air Canada

Mon, 22 Jun - Mon, 29 Jun

10:40 p.m. - 9:37 p.m.

SAN

YXU

19h 57m

2 stops

9:30 a.m. - 10:34 p.m.

YXU

SAN

16h 04m

2 stops

C$ 771United Airlines

Wed, 13 May - Mon, 1 Jun

1:14 p.m. - 5:20 a.m.

SJC

YXU

13h 06m

2 stops

6:10 a.m. - 10:59 p.m.

YXU

SJC

19h 49m

2 stops

C$ 806Multiple Airlines

Fri, 15 May - Sat, 30 May

7:06 a.m. - 5:20 a.m.

SJC

YXU

19h 14m

2 stops

6:10 a.m. - 11:31 p.m.

YXU

SJC

20h 21m

2 stops

C$ 934Multiple Airlines

Fri, 15 May - Sat, 30 May

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

SJC

YXU

20h 14m

2 stops

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

YXU

SJC

16h 00m

2 stops

C$ 1,032United Airlines

Useful Info

Cheapest flight	C$ 224

Flight from San Francisco to London

How does KAYAK find such low prices on flights from California 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 California to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from California 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 California 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 California with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California 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 California 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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in London

London (YXU)

C$ 213 Find Cheap Flights from California to London

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

Cheap Flights from California to London

Recent round-trip flight deals from California to London

Recent one-way flight deals from California to London

Recent last minute flight deals from California to London

Good to know

FAQs for booking flights from California to London

How does KAYAK find such low prices on flights from California 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 California to London.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from California 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 California 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 California with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California 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 California 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 California

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

Flights to other popular destinations

Flights from domestic origins to London

Choose which airport to fly into in London

Find deals for your return flight