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Cheap flights from the United Kingdom to San Francisco from £237

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 6/3. 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

Recent return flight deals from the United Kingdom to San Francisco

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
19:10 - 13:05
BHX
-
SFO
25h 55m1 stop
Scandinavian Airlines Logo
16:40 - 18:30
SFO
-
BHX
17h 50m1 stop
£434Scandinavian Airlines
Wed, 28 Jan - Mon, 2 Feb
Virgin Atlantic Logo
17:40 - 12:50
SOU
-
SFO
26h 10m1 stop
Virgin Atlantic Logo
13:45 - 08:45
SFO
-
SOU
35h 00m1 stop
£435Virgin Atlantic
Mon, 23 Mar - Fri, 3 Apr
British Airways Logo
09:10 - 15:35
LCY
-
SFO
14h 25m1 stop
British Airways Logo
18:20 - 18:35
SFO
-
LCY
16h 15m1 stop
£442British Airways
Mon, 2 Feb - Sun, 15 Feb
British Airways Logo
19:25 - 15:35
LCY
-
SFO
28h 10m1 stop
British Airways Logo
18:20 - 18:35
SFO
-
LCY
16h 15m1 stop
£447British Airways
Sun, 1 Feb - Sun, 15 Feb
Lufthansa Logo
18:10 - 12:40
LCY
-
SFO
26h 30m1 stop
Lufthansa Logo
14:40 - 17:40
SFO
-
LCY
19h 00m1 stop
£461Lufthansa
Wed, 28 Jan - Thu, 19 Feb
Lufthansa Logo
13:20 - 20:10
BHX
-
SFO
14h 50m1 stop
Lufthansa Logo
14:40 - 12:35
SFO
-
BHX
13h 55m1 stop
£471Lufthansa
Mon, 19 Jan - Thu, 5 Feb
United Airlines Logo
07:25 - 17:47
EDI
-
SFO
18h 22m2 stops
United Airlines Logo
06:45 - 07:55
SFO
-
EDI
17h 10m2 stops
£477United Airlines
Wed, 4 Feb - Sun, 8 Feb
United Airlines Logo
09:25 - 23:09
EDI
-
SFO
21h 44m2 stops
United Airlines Logo
23:20 - 09:30
SFO
-
EDI
27h 10m1 stop
£479United Airlines
Thu, 5 Mar - Wed, 18 Mar
KLM Logo
17:40 - 14:25
SOU
-
SFO
27h 45m2 stops
KLM Logo
13:45 - 08:45
SFO
-
SOU
35h 00m1 stop
£485KLM
Mon, 23 Mar - Fri, 3 Apr
KLM Logo
13:25 - 11:50
GLA
-
SFO
30h 25m1 stop
KLM Logo
13:55 - 12:45
SFO
-
GLA
14h 50m1 stop
£491KLM
Wed, 25 Feb - Thu, 5 Mar

Scandinavian Airlines flights from United Kingdom to San Francisco

Our best Scandinavian Airlines deals on United Kingdom to San Francisco flight tickets
Scandinavian Airlines
28 Jan
BHX19:10Birmingham
25h 55m
1 stop
SFO13:05San Francisco
2 Feb
SFO16:40San Francisco
17h 50m
1 stop
BHX18:30Birmingham
£434
Find similar
Scandinavian Airlines
12 Feb
BHX19:10Birmingham
27h 25m
1 stop
SFO14:35San Francisco
19 Feb
SFO16:40San Francisco
17h 50m
1 stop
BHX18:30Birmingham
£437
Find similar
Scandinavian Airlines
27 Feb
LHR06:40London Heathrow
15h 55m
1 stop
SFO14:35San Francisco
2 Mar
SFO16:40San Francisco
18h 10m
2 stops
LHR18:50London Heathrow
£443
Find similar

TAP AIR PORTUGAL flights from United Kingdom to San Francisco

Our best TAP AIR PORTUGAL deals on United Kingdom to San Francisco flight tickets
TAP AIR PORTUGAL
2 Apr
LHR19:50London Heathrow
29h 00m
1 stop
SFO16:50San Francisco
9 Apr
SFO19:55San Francisco
18h 10m
1 stop
LHR22:05London Heathrow
£445
Find similar
TAP AIR PORTUGAL
1 Feb
LGW10:40London Gatwick
35h 55m
1 stop
SFO14:35San Francisco
18 Feb
SFO16:35San Francisco
33h 15m
1 stop
LGW09:50London Gatwick
£450
Find similar
TAP AIR PORTUGAL
19 Mar
LGW16:00London Gatwick
32h 05m
1 stop
SFO17:05San Francisco
21 Mar
SFO17:35San Francisco
33h 15m
1 stop
LGW09:50London Gatwick
£453
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 31 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

BirminghamSan Francisco

BHX - SFO

BHXSFO

Birmingham

Wed 28/1

19:10-13:05

1 stop25h 55m

San Francisco

Mon 2/2

16:40-18:30

1 stop17h 50m

£434

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 23/3

17:40-12:50

1 stop26h 10m

San Francisco

Fri 3/4

13:45-08:45

1 stop35h 00m

£435

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Mon 2/2

09:10-15:35

1 stop14h 25m

San Francisco

Sun 15/2

18:20-18:35

1 stop16h 15m

£442

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Sun 1/2

19:25-15:35

1 stop28h 10m

San Francisco

Sun 15/2

18:20-18:35

1 stop16h 15m

£447

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Wed 28/1

18:10-12:40

1 stop26h 30m

San Francisco

Thu 19/2

14:40-17:40

1 stop19h 00m

£461

BirminghamSan Francisco

BHX - SFO

BHXSFO

Birmingham

Mon 19/1

13:20-20:10

1 stop14h 50m

San Francisco

Thu 5/2

14:40-12:35

1 stop13h 55m

£471

EdinburghSan Francisco

EDI - SFO

EDISFO

Edinburgh Turnhouse

Wed 4/2

07:25-17:47

2 stops18h 22m

San Francisco

Sun 8/2

06:45-07:55

2 stops17h 10m

£477

EdinburghSan Francisco

EDI - SFO

EDISFO

Edinburgh Turnhouse

Thu 5/3

09:25-23:09

2 stops21h 44m

San Francisco

Wed 18/3

23:20-09:30

1 stop27h 10m

£479

SouthamptonSan Francisco

SOU - SFO

SOUSFO

Southampton Eastleigh

Mon 23/3

17:40-14:25

2 stops27h 45m

San Francisco

Fri 3/4

13:45-08:45

1 stop35h 00m

£485

GlasgowSan Francisco

GLA - SFO

GLASFO

Glasgow Intl

Wed 25/2

13:25-11:50

1 stop30h 25m

San Francisco

Thu 5/3

13:55-12:45

1 stop14h 50m

£491

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 £425. 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 £427.

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 £579. 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 £672. 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 morning. Flights from United Kingdom to San Francisco during this time can be as low as £560. Try not to purchase tickets at midday because they tend to be around £933. 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 £505 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 £476 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

£555

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 £555. The best return flight deal from United Kingdom to San Francisco found on momondo in the last 72 hours is £541.
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 £236Free CancellationRating
7.9
8,015 reviews
Search Delta flights
Air CanadaPriceFrom £334Free CancellationRating
7.1
10,571 reviews
Search Air Canada flights
United AirlinesPriceFrom £350Free CancellationRating
7.4
9,123 reviews
Search United Airlines flights
Aer LingusPriceFrom £351Free CancellationRating
7.2
1,416 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom £353Free CancellationRating
7.4
1,633 reviews
Search Scandinavian Airlines flights
SWISSPriceFrom £356Free CancellationRating
7.5
1,830 reviews
Search SWISS flights
TAP AIR PORTUGALPriceFrom £357Free CancellationRating
7.1
2,100 reviews
Search TAP AIR PORTUGAL flights
FinnairPriceFrom £371Free CancellationRating
7.6
1,343 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £373Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £374Free CancellationRating
6.7
7,626 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
Sunnyvale
Santa Clara
Seaside
Big Sur
Rohnert Park
Carmel-by-the-Sea
Campbell
Palo Alto
Santa Cruz
Novato
South San Francisco
Capitola
Aptos
Sausalito
San Bruno
Woodland
Redwood City
Pacific Grove
Mill Valley
Burlingame

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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