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Cheap flights from the United Kingdom to San Francisco from £287

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 departing on 3/5. 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

Recent return flight deals from the United Kingdom to San Francisco

Enter your travel dates to find the best prices.
Lufthansa Logo
06:00 - 16:55
GLA
-
SFO
17h 55m1 stop
Lufthansa Logo
14:35 - 12:05
SFO
-
GLA
14h 30m1 stop
£451Lufthansa
Tue, 10 Mar - Tue, 24 Mar
Lufthansa Logo
06:00 - 15:55
EDI
-
SFO
17h 55m1 stop
Lufthansa Logo
14:35 - 17:05
SFO
-
EDI
19h 30m1 stop
£457Lufthansa
Thu, 5 Mar - Thu, 12 Mar
Lufthansa Logo
13:00 - 20:00
EDI
-
SFO
15h 00m1 stop
Lufthansa Logo
19:15 - 23:05
SFO
-
EDI
19h 50m1 stop
£466Lufthansa
Thu, 30 Apr - Thu, 7 May
British Airways Logo
08:20 - 15:35
GLA
-
SFO
15h 15m1 stop
British Airways Logo
20:40 - 21:25
SFO
-
GLA
16h 45m1 stop
£470British Airways
Fri, 13 Feb - Sun, 22 Feb
British Airways Logo
10:45 - 13:50
LHR
-
SFO
11h 05mdirect
British Airways Logo
16:35 - 11:00
SFO
-
LHR
10h 25mdirect
£472British Airways
Wed, 1 Apr - Wed, 15 Apr
Virgin Atlantic Logo
11:45 - 22:38
LHR
-
SFO
18h 53m1 stop
Virgin Atlantic Logo
05:40 - 09:50
SFO
-
LHR
20h 10m1 stop
£477Virgin Atlantic
Mon, 30 Mar - Wed, 8 Apr
Scandinavian Airlines Logo
19:50 - 14:35
LHR
-
SFO
26h 45m2 stops
Scandinavian Airlines Logo
13:08 - 17:40
SFO
-
LHR
20h 32m2 stops
£481Scandinavian Airlines
Thu, 12 Feb - Tue, 17 Feb
Scandinavian Airlines Logo
19:10 - 13:05
BHX
-
SFO
25h 55m1 stop
Scandinavian Airlines Logo
07:10 - 18:30
SFO
-
BHX
27h 20m2 stops
£496Scandinavian Airlines
Wed, 28 Jan - Mon, 2 Feb
United Airlines Logo
06:00 - 20:10
BHX
-
SFO
22h 10m1 stop
United Airlines Logo
13:35 - 12:45
SFO
-
BHX
15h 10m1 stop
£504United Airlines
Sat, 24 Jan - Wed, 28 Jan
United Airlines Logo
06:00 - 21:30
BHX
-
SFO
23h 30m2 stops
United Airlines Logo
21:20 - 12:35
SFO
-
BHX
31h 15m2 stops
£508United Airlines
Sat, 24 Jan - Wed, 28 Jan

Lufthansa flights from United Kingdom to San Francisco

Our best Lufthansa deals on United Kingdom to San Francisco flight tickets
Lufthansa
10 Mar
GLA06:00Glasgow Intl
17h 55m
1 stop
SFO16:55San Francisco
24 Mar
SFO14:35San Francisco
14h 30m
1 stop
GLA12:05Glasgow Intl
£451
Find similar
Lufthansa
5 Mar
EDI06:00Edinburgh Turnhouse
17h 55m
1 stop
SFO15:55San Francisco
12 Mar
SFO14:35San Francisco
19h 30m
1 stop
EDI17:05Edinburgh Turnhouse
£457
Find similar
Lufthansa
30 Apr
EDI13:00Edinburgh Turnhouse
15h 00m
1 stop
SFO20:00San Francisco
7 May
SFO19:15San Francisco
19h 50m
1 stop
EDI23:05Edinburgh Turnhouse
£466
Find similar

British Airways flights from United Kingdom to San Francisco

Our best British Airways deals on United Kingdom to San Francisco flight tickets
British Airways
13 Feb
GLA08:20Glasgow Intl
15h 15m
1 stop
SFO15:35San Francisco
22 Feb
SFO20:40San Francisco
16h 45m
1 stop
GLA21:25Glasgow Intl
£470
Find similar
British Airways
1 Apr
LHR10:45London Heathrow
11h 05m
SFO13:50San Francisco
15 Apr
SFO16:35San Francisco
10h 25m
LHR11:00London Heathrow
£472
Find similar
British Airways
4 Feb
GLA08:40Glasgow Intl
14h 20m
1 stop
SFO15:00San Francisco
9 Feb
SFO20:40San Francisco
15h 45m
1 stop
GLA20:25Glasgow Intl
£474
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to San Francisco 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 21 December 2025.
Use the filters below to find and compare flights from the United Kingdom to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Tue 10/3

06:00-16:55

1 stop17h 55m

San Francisco

Tue 24/3

14:35-12:05

1 stop14h 30m

£451

EdinburghSan Francisco

EDI - SFO

EDISFO

Edinburgh Turnhouse

Thu 5/3

06:00-15:55

1 stop17h 55m

San Francisco

Thu 12/3

14:35-17:05

1 stop19h 30m

£457

EdinburghSan Francisco

EDI - SFO

EDISFO

Edinburgh Turnhouse

Thu 30/4

13:00-20:00

1 stop15h 00m

San Francisco

Thu 7/5

19:15-23:05

1 stop19h 50m

£466

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Fri 13/2

08:20-15:35

1 stop15h 15m

San Francisco

Sun 22/2

20:40-21:25

1 stop16h 45m

£470

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/4

10:45-13:50

Nonstop11h 05m

San Francisco

Wed 15/4

16:35-11:00

Nonstop10h 25m

£472

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 30/3

11:45-22:38

1 stop18h 53m

San Francisco

Wed 8/4

05:40-09:50

1 stop20h 10m

£477

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 12/2

19:50-14:35

2 stops26h 45m

San Francisco

Tue 17/2

13:08-17:40

2 stops20h 32m

£481

BirminghamSan Francisco

BHX - SFO

BHXSFO

Birmingham

Wed 28/1

19:10-13:05

1 stop25h 55m

San Francisco

Mon 2/2

07:10-18:30

2 stops27h 20m

£496

BirminghamSan Francisco

BHX - SFO

BHXSFO

Birmingham

Sat 24/1

06:00-20:10

1 stop22h 10m

San Francisco

Wed 28/1

13:35-12:45

1 stop15h 10m

£504

BirminghamSan Francisco

BHX - SFO

BHXSFO

Birmingham

Sat 24/1

06:00-21:30

2 stops23h 30m

San Francisco

Wed 28/1

21:20-12:35

2 stops31h 15m

£508

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 from

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

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?

The month of September is, on average, the cheapest month to fly to San Francisco from United Kingdom, with most prices found around £428. If you are unable to visit San Francisco during the month of September, then departing from United Kingdom during the month February is also very affordable. Most momondo users find prices during this month for around £431.

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

The cheapest day to depart on your flight to San Francisco is on a Thursday when prices can be found for as low as £582. This is often the case because there is less demand to fly during this day of the week. Flights from United Kingdom to San Francisco on a Sunday will generally be more expensive and average around £677. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is in the evening. Flights from United Kingdom to San Francisco during this time can be as low as £481. Try not to purchase tickets at midday because they tend to be around £953. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to San Francisco from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around £509 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 from United Kingdom for as low as £479 on momondo.

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

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

You could potentially save up to 47% on your flight if you consider stops on a United Kingdom to San Francisco flight.

Cheap United Kingdom to San Francisco flight deals and tips

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

Best price found

£540

Fastest flight time

11h 00m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from United Kingdom in the past 72 hours is £540. The best return flight deal from United Kingdom to San Francisco found on momondo in the last 72 hours is £566.
The fastest flight from United Kingdom to San Francisco takes 11h 00m
Direct flights go from United Kingdom to San Francisco every day.
There is 1 airport in San Francisco. From United Kingdom there are direct flights to San Francisco (SFO).
Search flight deals

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

    Prices for flights from United Kingdom to San Francisco Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to San Francisco Airport.

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

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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?

Best airlines flying from United Kingdom to San Francisco

Compare and see reviews for airlines that fly from United Kingdom to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom £238Free CancellationRating
7.9
8,019 reviews
Search Delta flights
Air CanadaPriceFrom £336Free CancellationRating
7.1
10,549 reviews
Search Air Canada flights
United AirlinesPriceFrom £352Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
Aer LingusPriceFrom £354Free CancellationRating
7.2
1,406 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom £356Free CancellationRating
7.4
1,617 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom £359Free CancellationRating
7.5
1,817 reviews
Search SWISS flights
TAP AIR PORTUGALPriceFrom £360Free CancellationRating
7.2
2,092 reviews
Search TAP AIR PORTUGAL flights
FinnairPriceFrom £374Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £377Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £378Free CancellationRating
6.7
7,600 reviews
Search British Airways flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Clara
Carmel-by-the-Sea
Seaside
Sunnyvale
Big Sur
Rohnert Park
Campbell
Palo Alto
Santa Cruz
South San Francisco
Capitola
Novato
Sausalito
San Bruno
Woodland
Aptos
Redwood City
Pacific Grove
Burlingame
Modesto

Why use momondo?

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

Finding the right flight to San Francisco from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

Flights from United Kingdom to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to San Francisco.

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

Yes momondo offers price alerts on flights to San Francisco 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.

An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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