Cheap flights from San Francisco Bay Area to London from £179

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 15/10. 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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Cheap return flights

Virgin Atlantic Logo
13:15 - 09:50SJC-LHR
12h 35m1 stop
Virgin Atlantic Logo
06:30 - 22:58LHR-SJC
23h 28m2 stops
£374Virgin Atlantic
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Wed, 15 Oct - Wed, 29 Oct
Virgin Atlantic Logo
06:35 - 06:25SJC-LHR
16h 50m1 stop
Virgin Atlantic Logo
10:45 - 21:31LHR-SJC
18h 46m1 stop
£378Virgin Atlantic
Find Deal
Wed, 29 Oct - Wed, 5 Nov
United Airlines Logo
17:25 - 12:00SFO-LHR
10h 35mdirect
United Airlines Logo
09:00 - 16:30LHR-SFO
15h 30m1 stop
£410United Airlines
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Fri, 14 Nov - Sun, 16 Nov
United Airlines Logo
13:05 - 07:25SFO-LHR
10h 20mdirect
United Airlines Logo
09:00 - 17:30LHR-SFO
15h 30m1 stop
£417United Airlines
Find Deal
Tue, 14 Oct - Tue, 28 Oct
Iberia Logo
05:53 - 10:00SJC-LHR
20h 07m1 stop
Iberia Logo
19:05 - 10:05LHR-SJC
23h 00m2 stops
£426Iberia
Find Deal
Mon, 12 Jan - Mon, 2 Feb
British Airways Logo
15:15 - 12:50SJC-LHR
13h 35m1 stop
British Airways Logo
12:00 - 22:06LHR-SJC
18h 06m1 stop
£437British Airways
Find Deal
Wed, 15 Oct - Wed, 22 Oct
British Airways Logo
14:08 - 12:45SJC-LHR
14h 37m1 stop
British Airways Logo
12:00 - 22:06LHR-SJC
18h 06m1 stop
£454British Airways
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Wed, 1 Oct - Fri, 10 Oct
Iberia Logo
05:53 - 10:00SJC-LHR
20h 07m1 stop
Iberia Logo
18:45 - 10:05LHR-SJC
23h 20m2 stops
£463Iberia
Find Deal
Tue, 13 Jan - Sat, 7 Feb
Lufthansa Logo
08:40 - 13:00SJC-LHR
20h 20m2 stops
Lufthansa Logo
07:40 - 20:56LHR-SJC
21h 16m2 stops
£479Lufthansa
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Tue, 13 Jan - Sat, 7 Feb
Lufthansa Logo
14:40 - 16:25SFO-LCY
17h 45m1 stop
Lufthansa Logo
19:10 - 12:40LCY-SFO
25h 30m1 stop
£493Lufthansa
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Mon, 13 Oct - Mon, 20 Oct

American Airlines flights from San Francisco Bay Area to London

Our best American Airlines deals on San Francisco Bay Area to London flight tickets
American Airlines
24 Sept
SFO10:22San Francisco
13h 48m
1 stop
LGW08:10London Gatwick
1 Oct
LGW15:05London Gatwick
16h 54m
1 stop
SFO23:59San Francisco
American Airlines
27 Sept
SFO10:22San Francisco
13h 48m
1 stop
LGW08:10London Gatwick
6 Oct
LGW15:05London Gatwick
16h 23m
1 stop
SFO23:28San Francisco
American Airlines
5 Oct
STS16:19Santa Rosa Sonoma County
14h 21m
1 stop
LHR14:40London Heathrow
14 Oct
LHR16:25London Heathrow
27h 36m
1 stop
STS12:01Santa Rosa Sonoma County

KLM flights from San Francisco Bay Area to London

Our best KLM deals on San Francisco Bay Area to London flight tickets
KLM
1 Dec
SJC09:40San Jose
16h 20m
1 stop
LHR10:00London Heathrow
12 Dec
LHR08:55London Heathrow
19h 47m
1 stop
SJC20:42San Jose
KLM
1 Oct
OAK12:37Oakland
13h 13m
1 stop
LHR09:50London Heathrow
15 Oct
LHR11:45London Heathrow
20h 08m
2 stops
OAK23:53Oakland
KLM
22 Sept
SJC13:30San Jose
15h 40m
1 stop
LHR13:10London Heathrow
17 Dec
LHR11:05London Heathrow
17h 34m
1 stop
SJC20:39San Jose

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area to London 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 279,928 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 15/10

13:15-09:50

1 stop12h 35m

London Heathrow

Wed 29/10

06:30-22:58

2 stops23h 28m

£374

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 29/10

06:35-06:25

1 stop16h 50m

London Heathrow

Wed 5/11

10:45-21:31

1 stop18h 46m

£378

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Fri 14/11

17:25-12:00

Nonstop10h 35m

London Heathrow

Sun 16/11

09:00-16:30

1 stop15h 30m

£410

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 14/10

13:05-07:25

Nonstop10h 20m

London Heathrow

Tue 28/10

09:00-17:30

1 stop15h 30m

£417

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 12/1

05:53-10:00

1 stop20h 07m

London Heathrow

Mon 2/2

19:05-10:05

2 stops23h 00m

£426

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 15/10

15:15-12:50

1 stop13h 35m

London Heathrow

Wed 22/10

12:00-22:06

1 stop18h 06m

£437

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 1/10

14:08-12:45

1 stop14h 37m

London Heathrow

Fri 10/10

12:00-22:06

1 stop18h 06m

£454

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 13/1

05:53-10:00

1 stop20h 07m

London Heathrow

Sat 7/2

18:45-10:05

2 stops23h 20m

£463

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 13/1

08:40-13:00

2 stops20h 20m

London Heathrow

Sat 7/2

07:40-20:56

2 stops21h 16m

£479

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Mon 13/10

14:40-16:25

1 stop17h 45m

London City

Mon 20/10

19:10-12:40

1 stop25h 30m

£493

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Francisco Bay Area is in October. Flight prices, which tend to average around £474, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from San Francisco Bay Area averaging around £486.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £488. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco Bay Area to London for around £679.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £533. Flights at midday are often more expensive, with an average ticket price of £787.

What is the cheapest San Francisco Bay Area to London flight route?

Fly from San Francisco to London Heathrow for the best San Francisco Bay Area - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £562 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Francisco Bay Area for as low as £518 on momondo.

What cabin class options are available on San Francisco Bay Area to London flights?

There are 4 cabin classes available to choose from on San Francisco Bay Area to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Francisco Bay Area to London flights?

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

Cheap San Francisco Bay Area to London flight deals and tips

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

Fastest flight time

10h 10m

Direct flights

Every day

Airports in London

1 airport
The fastest flight from San Francisco Bay Area to London takes 10h 10m
Direct flights go from San Francisco Bay Area to London every day.
There is 1 airport near London: London Heathrow (LHR)
  • When did momondo last update prices for flights from San Francisco Bay Area to London?

    Prices for flights from San Francisco Bay Area to London are updated daily.

  • How many operators does momondo search for flights from San Francisco Bay Area to London?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.

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

    The travel and health documents you'll need for your trip to London 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. 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?

Best airlines flying from San Francisco Bay Area to London

Compare and see reviews for airlines that fly from San Francisco Bay Area to London with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £350Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom £363Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
KLMPriceFrom £364Free CancellationRating
7.8
1,386 reviews
Search KLM flights
British AirwaysPriceFrom £380Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom £385Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom £410Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
IberiaPriceFrom £419Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
LufthansaPriceFrom £423Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Air CanadaPriceFrom £428Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
Stansted

Why use momondo?

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

It is quick and easy to find San Francisco Bay Area to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from San Francisco Bay Area on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between San Francisco Bay Area and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from San Francisco Bay Area to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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1 adult
Fri 17/10
Fri 24/10

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London