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Cheap flights from the United Kingdom to San Francisco Bay Area from £313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Francisco Bay Area departing on 13/11. 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 the United Kingdom to San Francisco Bay Area

Recent return flight deals from the United Kingdom to San Francisco Bay Area

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
14:50 - 16:50LGW-SFO
34h 00m1 stop
TAP AIR PORTUGAL Logo
19:55 - 09:45SFO-LGW
29h 50m1 stop
£391TAP AIR PORTUGAL
Find Deal
Thu, 30 Apr - Thu, 7 May
TAP AIR PORTUGAL Logo
16:35 - 15:30LGW-SFO
29h 55m1 stop
TAP AIR PORTUGAL Logo
16:35 - 09:45SFO-LGW
33h 10m1 stop
£394TAP AIR PORTUGAL
Find Deal
Tue, 10 Mar - Tue, 31 Mar
United Airlines Logo
06:35 - 20:56LHR-SJC
22h 21m2 stops
United Airlines Logo
08:40 - 07:55SJC-LHR
15h 15m2 stops
£475United Airlines
Find Deal
Wed, 21 Jan - Mon, 2 Feb
United Airlines Logo
07:30 - 20:56LHR-SJC
21h 26m2 stops
United Airlines Logo
08:40 - 07:55SJC-LHR
15h 15m2 stops
£476United Airlines
Find Deal
Wed, 14 Jan - Mon, 26 Jan
British Airways Logo
07:35 - 21:29LHR-SJC
21h 54m2 stops
British Airways Logo
11:51 - 11:40SJC-LHR
15h 49m1 stop
£480British Airways
Find Deal
Wed, 21 Jan - Mon, 2 Feb
Lufthansa Logo
09:50 - 15:55LCY-SFO
14h 05m1 stop
Lufthansa Logo
18:50 - 16:40SFO-LCY
13h 50m1 stop
£489Lufthansa
Find Deal
Wed, 3 Dec - Mon, 8 Dec
Lufthansa Logo
09:50 - 15:55LCY-SFO
14h 05m1 stop
Lufthansa Logo
18:50 - 16:40SFO-LCY
13h 50m1 stop
£490Lufthansa
Find Deal
Wed, 3 Dec - Wed, 10 Dec
British Airways Logo
07:35 - 21:29LHR-SJC
21h 54m2 stops
British Airways Logo
11:51 - 12:15SJC-LHR
16h 24m1 stop
£493British Airways
Find Deal
Wed, 4 Feb - Wed, 11 Feb
Virgin Atlantic Logo
10:45 - 21:38LHR-OAK
18h 53m1 stop
Virgin Atlantic Logo
05:55 - 10:00OAK-LHR
20h 05m1 stop
£497Virgin Atlantic
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Sat, 14 Feb - Fri, 20 Feb
Virgin Atlantic Logo
08:40 - 20:59LCY-SFO
20h 19m2 stops
Virgin Atlantic Logo
06:10 - 08:10SFO-LCY
18h 00m2 stops
£501Virgin Atlantic
Find Deal
Sat, 21 Feb - Tue, 24 Feb

TAP AIR PORTUGAL flights from United Kingdom to San Francisco Bay Area

Our best TAP AIR PORTUGAL deals on United Kingdom to San Francisco Bay Area flight tickets
TAP AIR PORTUGAL
30 Apr
LGW14:50London Gatwick
34h 00m
1 stop
SFO16:50San Francisco
7 May
SFO19:55San Francisco
29h 50m
1 stop
LGW09:45London Gatwick
£391
Find similar
TAP AIR PORTUGAL
10 Mar
LGW16:35London Gatwick
29h 55m
1 stop
SFO15:30San Francisco
31 Mar
SFO16:35San Francisco
33h 10m
1 stop
LGW09:45London Gatwick
£394
Find similar
TAP AIR PORTUGAL
4 Dec
LHR18:30London Heathrow
29h 35m
1 stop
SFO16:05San Francisco
10 Dec
SFO16:35San Francisco
18h 20m
1 stop
LHR18:55London Heathrow
£395
Find similar

Scandinavian Airlines flights from United Kingdom to San Francisco Bay Area

Our best Scandinavian Airlines deals on United Kingdom to San Francisco Bay Area flight tickets
Scandinavian Airlines
24 Nov
LHR06:40London Heathrow
15h 55m
1 stop
SFO14:35San Francisco
22 Jan
SFO16:40San Francisco
21h 00m
1 stop
LHR21:40London Heathrow
£412
Find similar
Scandinavian Airlines
13 Dec
LHR06:40London Heathrow
15h 55m
1 stop
SFO14:35San Francisco
10 Jan
SFO16:40San Francisco
15h 20m
1 stop
LHR16:00London Heathrow
£414
Find similar
Scandinavian Airlines
6 Dec
LHR06:40London Heathrow
15h 55m
1 stop
SFO14:35San Francisco
12 Jan
SFO16:40San Francisco
15h 20m
1 stop
LHR16:00London Heathrow
£416
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to San Francisco Bay Area 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 3 November 2025.
Use the filters below to find and compare flights from the United Kingdom to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 30/4

14:50-16:50

1 stop34h 00m

San Francisco

Thu 7/5

19:55-09:45

1 stop29h 50m

£391

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 10/3

16:35-15:30

1 stop29h 55m

San Francisco

Tue 31/3

16:35-09:45

1 stop33h 10m

£394

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 21/1

06:35-20:56

2 stops22h 21m

San Jose

Mon 2/2

08:40-07:55

2 stops15h 15m

£475

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 14/1

07:30-20:56

2 stops21h 26m

San Jose

Mon 26/1

08:40-07:55

2 stops15h 15m

£476

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 21/1

07:35-21:29

2 stops21h 54m

San Jose

Mon 2/2

11:51-11:40

1 stop15h 49m

£480

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Wed 3/12

09:50-15:55

1 stop14h 05m

San Francisco

Mon 8/12

18:50-16:40

1 stop13h 50m

£489

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Wed 3/12

09:50-15:55

1 stop14h 05m

San Francisco

Wed 10/12

18:50-16:40

1 stop13h 50m

£490

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 4/2

07:35-21:29

2 stops21h 54m

San Jose

Wed 11/2

11:51-12:15

1 stop16h 24m

£493

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Sat 14/2

10:45-21:38

1 stop18h 53m

Oakland

Fri 20/2

05:55-10:00

1 stop20h 05m

£497

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Sat 21/2

08:40-20:59

2 stops20h 19m

San Francisco

Tue 24/2

06:10-08:10

2 stops18h 00m

£501

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 San Francisco Bay Area from

How to get the cheapest flight ticket from United Kingdom to San Francisco Bay Area

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 San Francisco Bay Area?

The cheapest month to fly to San Francisco Bay Area from United Kingdom is in September. Flight prices, which tend to average around £437, are often lower during this time because this is during the off-season. If you’re not able to fly to San Francisco Bay Area in September, then February is your next best option. Flight prices from United Kingdom to San Francisco Bay Area during February average around £440.

What is the cheapest day to depart on your flight to San Francisco Bay Area?

Our data shows that Thursday is the least expensive day to fly to San Francisco Bay Area. Tickets to fly out on this day can be as low as £593. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Francisco Bay Area on Sunday is £694.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

According to our data, the cheapest time of day to fly to San Francisco Bay Area is in the evening. momondo users have found flights departing from United Kingdom to San Francisco Bay Area in the evening for as low as £488. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to San Francisco Bay Area, so prices are often more expensive at around £979 per ticket.

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

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

How far in advance should I book a flight to San Francisco Bay Area?

You are more likely to see cheaper flights to San Francisco Bay Area from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco Bay Area for around £515 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco Bay Area from United Kingdom for as low as £477 on momondo.

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

There are 4 cabin classes available to choose from on United Kingdom to San Francisco Bay Area 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 United Kingdom to San Francisco Bay Area flights?

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

Cheap United Kingdom to San Francisco Bay Area flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

Every day

Airports in San Francisco Bay Area

1 airport
The fastest flight from United Kingdom to San Francisco Bay Area takes 11h 00m
Direct flights go from United Kingdom to San Francisco Bay Area every day.
There is 1 airport near San Francisco Bay Area: San Francisco (SFO)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to San Francisco Bay Area?

    Prices for flights from United Kingdom to San Francisco Bay Area were last updated today.

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

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

    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 United Kingdom to San Francisco Bay Area.

  • What documentation or ID do you need to fly to San Francisco Bay Area?

    The travel and health documents you'll need for your trip to San Francisco Bay Area 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 San Francisco Bay Area. 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 United Kingdom to San Francisco Bay Area?

Best airlines flying from United Kingdom to San Francisco Bay Area

Compare and see reviews for airlines that fly from United Kingdom to San Francisco Bay Area with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £243Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Air CanadaPriceFrom £342Free CancellationRating
7.1
10,394 reviews
Search Air Canada flights
United AirlinesPriceFrom £345Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Aer LingusPriceFrom £358Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom £359Free CancellationRating
7.1
2,044 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom £362Free CancellationRating
7.4
1,554 reviews
Search Scandinavian Airlines flights
Brussels AirlinesPriceFrom £363Free CancellationRating
7.2
369 reviews
Search Brussels Airlines flights
SWISSPriceFrom £365Free CancellationRating
7.5
1,775 reviews
Search SWISS flights
FinnairPriceFrom £378Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
KLMPriceFrom £379Free CancellationRating
7.7
1,404 reviews
Search KLM flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to San Francisco Bay Area. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for United Kingdom to San Francisco Bay Area flights to just show those with flexible booking policies.

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

Once you have performed a search for United Kingdom to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Francisco Bay Area from United Kingdom. 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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