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Cheap flights from the United Kingdom to San Francisco Bay Area from £276

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 3/6. 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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0 bags

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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.
Scandinavian Airlines Logo
06:40 - 14:40
LHR
-
SFO
16h 00m
1 stop
Scandinavian Airlines Logo
16:45 - 16:00
SFO
-
LHR
15h 15m
1 stop
£397Scandinavian Airlines
Fri, 1 May - Mon, 11 May
Delta Logo
17:45 - 23:37
LHR
-
SFO
13h 52m
1 stop
Delta Logo
17:37 - 15:35
SFO
-
LHR
13h 58m
1 stop
£402Delta
Wed, 29 Apr - Fri, 8 May
Delta Logo
17:45 - 23:37
LHR
-
SFO
13h 52m
1 stop
Delta Logo
07:00 - 08:50
SFO
-
LHR
17h 50m
1 stop
£407Delta
Tue, 28 Apr - Sun, 10 May
British Airways Logo
14:30 - 17:40
LHR
-
SFO
11h 10mdirect
British Airways Logo
16:35 - 11:00
SFO
-
LHR
10h 25mdirect
£421British Airways
Fri, 1 May - Mon, 11 May
British Airways Logo
14:30 - 17:40
LHR
-
SFO
11h 10mdirect
British Airways Logo
19:30 - 13:55
SFO
-
LHR
10h 25mdirect
£436British Airways
Tue, 28 Apr - Mon, 11 May
KLM Logo
10:35 - 18:00
LGW
-
SFO
15h 25m
1 stop
KLM Logo
20:10 - 09:25
SFO
-
LGW
29h 15m
1 stop
£503KLM
Tue, 19 May - Tue, 2 Jun
Virgin Atlantic Logo
10:25 - 18:00
LGW
-
SFO
15h 35m
1 stop
Virgin Atlantic Logo
15:05 - 16:00
SFO
-
LGW
16h 55m
1 stop
£510Virgin Atlantic
Fri, 8 May - Mon, 11 May
Virgin Atlantic Logo
10:55 - 16:09
LHR
-
SJC
13h 14m
1 stop
Virgin Atlantic Logo
11:45 - 12:10
SJC
-
LHR
16h 25m
1 stop
£511Virgin Atlantic
Sun, 24 May - Sun, 31 May
Lufthansa Logo
09:15 - 12:40
LCY
-
SFO
35h 25m
1 stop
Lufthansa Logo
14:40 - 17:55
SFO
-
LCY
19h 15m
1 stop
£542Lufthansa
Mon, 7 Sep - Mon, 21 Sep
Lufthansa Logo
09:15 - 12:40
LCY
-
SFO
35h 25m
1 stop
Lufthansa Logo
14:40 - 17:55
SFO
-
LCY
19h 15m
1 stop
£546Lufthansa
Mon, 7 Sep - Mon, 21 Sep

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Virgin Atlantic flights from United Kingdom to San Francisco Bay Area

Our best Virgin Atlantic deals on United Kingdom to San Francisco Bay Area flight tickets
Virgin Atlantic
25 Apr
LHR11:30London Heathrow
14h 30m
1 stop
SFO18:00San Francisco
9 May
SFO09:43San Francisco
16h 17m
1 stop
LHR10:00London Heathrow
£475
Virgin Atlantic
14 May
LHR06:30London Heathrow
13h 15m
1 stop
SFO11:45San Francisco
27 May
SFO13:00San Francisco
13h 40m
1 stop
LHR10:40London Heathrow
£478
Virgin Atlantic
25 Apr
LHR12:45London Heathrow
11h 00m
SFO15:45San Francisco
9 May
SFO17:55San Francisco
10h 20m
LHR12:15London Heathrow
£479

SWISS flights from United Kingdom to San Francisco Bay Area

Our best SWISS deals on United Kingdom to San Francisco Bay Area flight tickets
SWISS
17 Sept
LGW09:25London Gatwick
14h 50m
1 stop
SFO16:15San Francisco
1 Oct
SFO19:35San Francisco
14h 15m
1 stop
LGW17:50London Gatwick
£530
SWISS
22 Sept
LCY09:15London City
15h 00m
1 stop
SFO16:15San Francisco
29 Sept
SFO19:35San Francisco
13h 50m
1 stop
LCY17:25London City
£536
SWISS
25 Apr
LCY09:00London City
15h 15m
1 stop
SFO16:15San Francisco
9 May
SFO19:35San Francisco
13h 50m
1 stop
LCY17:25London City
£624

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 15 April 2026.
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

Cheapest return flight

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 1/5

06:40-14:40

1 stop16h 00m

San Francisco

Mon 11/5

16:45-16:00

1 stop15h 15m

£397

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 29/4

17:45-23:37

1 stop13h 52m

San Francisco

Fri 8/5

17:37-15:35

1 stop13h 58m

£402

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 28/4

17:45-23:37

1 stop13h 52m

San Francisco

Sun 10/5

07:00-08:50

1 stop17h 50m

£407
Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 1/5

14:30-17:40

Nonstop11h 10m

San Francisco

Mon 11/5

16:35-11:00

Nonstop10h 25m

£421

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 28/4

14:30-17:40

Nonstop11h 10m

San Francisco

Mon 11/5

19:30-13:55

Nonstop10h 25m

£436

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 19/5

10:35-18:00

1 stop15h 25m

San Francisco

Tue 2/6

20:10-09:25

1 stop29h 15m

£503

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 8/5

10:25-18:00

1 stop15h 35m

San Francisco

Mon 11/5

15:05-16:00

1 stop16h 55m

£510

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 24/5

10:55-16:09

1 stop13h 14m

San Jose

Sun 31/5

11:45-12:10

1 stop16h 25m

£511

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Mon 7/9

09:15-12:40

1 stop35h 25m

San Francisco

Mon 21/9

14:40-17:55

1 stop19h 15m

£542

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Mon 7/9

09:15-12:40

1 stop35h 25m

San Francisco

Mon 21/9

14:40-17:55

1 stop19h 15m

£546

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February. Flight prices, which tend to average around £405, 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 February, then September is your next best option. Flight prices from United Kingdom to San Francisco Bay Area during September average around £424.

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 £558. 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 £653.

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 morning. momondo users have found flights departing from United Kingdom to San Francisco Bay Area in the morning for as low as £561. 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 £794 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 £508 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 £464 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

10h 55m

Direct flights

Every day

Airports in San Francisco Bay Area

6 airports
The fastest flight from United Kingdom to San Francisco Bay Area takes 10h 55m
Direct flights go from United Kingdom to San Francisco Bay Area every day.
There are 6 airports in San Francisco Bay Area. From United Kingdom there are direct flights to San Francisco (SFO).
Search flight deals

Frequently asked questions about flying from the United Kingdom to San Francisco Bay Area

  • 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
IberiaPriceFrom £169Free CancellationRating
7.0
3,180 reviews
Search Iberia flights
DeltaPriceFrom £317Free CancellationRating
7.9
8,409 reviews
Search Delta flights
Air CanadaPriceFrom £332Free CancellationRating
7.1
10,930 reviews
Search Air Canada flights
United AirlinesPriceFrom £334Free CancellationRating
7.4
9,594 reviews
Search United Airlines flights
British AirwaysPriceFrom £340Free CancellationRating
6.7
7,889 reviews
Search British Airways flights
SWISSPriceFrom £348Free CancellationRating
7.6
1,922 reviews
Search SWISS flights
Aer LingusPriceFrom £349Free CancellationRating
7.2
1,510 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom £354Free CancellationRating
7.3
1,750 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom £356Free CancellationRating
7.1
2,205 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom £364Free CancellationRating
6.8
7,926 reviews
Search Lufthansa 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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