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Cheap flights from San Francisco to the United Kingdom from £175

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 to the United Kingdom departing on 25/3. 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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Cheap return flights

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Multiple Airlines Logo
16:40 - 22:05
SFO
-
EDI
21h 25m2 stops
Multiple Airlines Logo
14:00 - 14:35
EDI
-
SFO
32h 35m2 stops
£412Multiple Airlines
Sun, 18 Jan - Fri, 23 Jan
Scandinavian Airlines Logo
16:40 - 10:35
SFO
-
MAN
33h 55m2 stops
Scandinavian Airlines Logo
10:10 - 14:35
MAN
-
SFO
36h 25m1 stop
£413Scandinavian Airlines
Sun, 18 Jan - Wed, 21 Jan
Aer Lingus Logo
18:20 - 19:50
SFO
-
EDI
17h 30m1 stop
Aer Lingus Logo
09:00 - 15:35
EDI
-
SFO
14h 35m1 stop
£423Aer Lingus
Sun, 18 Jan - Fri, 23 Jan
TAP AIR PORTUGAL Logo
16:35 - 09:50
SFO
-
LGW
33h 15m1 stop
TAP AIR PORTUGAL Logo
21:25 - 15:35
LGW
-
SFO
25h 10m2 stops
£446TAP AIR PORTUGAL
Sat, 7 Mar - Sun, 15 Mar
TAP AIR PORTUGAL Logo
19:10 - 09:50
SFO
-
LGW
30h 40m1 stop
TAP AIR PORTUGAL Logo
10:10 - 15:35
LGW
-
SFO
60h 25m2 stops
£449TAP AIR PORTUGAL
Fri, 6 Mar - Sat, 14 Mar
SWISS Logo
20:25 - 17:50
SFO
-
LGW
14h 25m1 stop
SWISS Logo
18:40 - 17:30
LGW
-
SFO
29h 50m1 stop
£449SWISS
Mon, 9 Mar - Mon, 16 Mar
SWISS Logo
19:25 - 17:50
SFO
-
LGW
14h 25m1 stop
SWISS Logo
18:40 - 16:30
LGW
-
SFO
29h 50m1 stop
£450SWISS
Mon, 19 Jan - Mon, 26 Jan
British Airways Logo
20:40 - 19:25
SFO
-
GLA
14h 45m1 stop
British Airways Logo
12:45 - 19:45
GLA
-
SFO
14h 00m1 stop
£452British Airways
Wed, 4 Mar - Tue, 10 Mar
British Airways Logo
20:40 - 18:15
SFO
-
GLA
13h 35m1 stop
British Airways Logo
07:25 - 18:45
GLA
-
SFO
19h 20m1 stop
£455British Airways
Wed, 28 Jan - Tue, 10 Feb
Aer Lingus Logo
17:20 - 14:45
SFO
-
EDI
13h 25m1 stop
Aer Lingus Logo
08:20 - 15:35
EDI
-
SFO
15h 15m1 stop
£467Aer Lingus
Sat, 17 Jan - Fri, 23 Jan

Lufthansa flights from San Francisco to United Kingdom

Our best Lufthansa deals on San Francisco to United Kingdom flight tickets
Lufthansa
10 Dec
SFO16:15San Francisco
13h 15m
1 stop
LHR13:30London Heathrow
15 Jan
LHR15:50London Heathrow
36h 20m
2 stops
SFO20:10San Francisco
£451
Find similar
Lufthansa
29 Apr
SFO08:10San Francisco
14h 45m
1 stop
LHR06:55London Heathrow
4 May
LHR20:25London Heathrow
26h 10m
1 stop
SFO14:35San Francisco
£459
Find similar
Lufthansa
14 Feb
SFO16:15San Francisco
13h 15m
1 stop
LHR13:30London Heathrow
21 Mar
LHR11:10London Heathrow
16h 25m
1 stop
SFO20:35San Francisco
£461
Find similar

SWISS flights from San Francisco to United Kingdom

Our best SWISS deals on San Francisco to United Kingdom flight tickets
SWISS
19 Jan
SFO19:25San Francisco
14h 25m
1 stop
LGW17:50London Gatwick
26 Jan
LGW18:40London Gatwick
29h 50m
1 stop
SFO16:30San Francisco
£450
Find similar
SWISS
4 Feb
SFO19:25San Francisco
14h 25m
1 stop
LHR17:50London Heathrow
24 Feb
LHR09:00London Heathrow
15h 30m
1 stop
SFO16:30San Francisco
£452
Find similar
SWISS
22 Apr
SFO19:40San Francisco
14h 10m
1 stop
LGW17:50London Gatwick
29 Apr
LGW18:35London Gatwick
29h 35m
1 stop
SFO16:10San Francisco
£455
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to United Kingdom 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 9 December 2025.
Use the filters below to find and compare flights from San Francisco to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoEdinburgh

SFO - EDI

SFOEDI

San Francisco

Sun 18/1

16:40-22:05

2 stops21h 25m

Edinburgh Turnhouse

Fri 23/1

14:00-14:35

2 stops32h 35m

£412

San FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Sun 18/1

16:40-10:35

2 stops33h 55m

Manchester

Wed 21/1

10:10-14:35

1 stop36h 25m

£413

San FranciscoEdinburgh

SFO - EDI

SFOEDI

San Francisco

Sun 18/1

18:20-19:50

1 stop17h 30m

Edinburgh Turnhouse

Fri 23/1

09:00-15:35

1 stop14h 35m

£423

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Sat 7/3

16:35-09:50

1 stop33h 15m

London Gatwick

Sun 15/3

21:25-15:35

2 stops25h 10m

£446

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Fri 6/3

19:10-09:50

1 stop30h 40m

London Gatwick

Sat 14/3

10:10-15:35

2 stops60h 25m

£449

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 9/3

20:25-17:50

1 stop14h 25m

London Gatwick

Mon 16/3

18:40-17:30

1 stop29h 50m

£449

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 19/1

19:25-17:50

1 stop14h 25m

London Gatwick

Mon 26/1

18:40-16:30

1 stop29h 50m

£450

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 4/3

20:40-19:25

1 stop14h 45m

Glasgow Intl

Tue 10/3

12:45-19:45

1 stop14h 00m

£452

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 28/1

20:40-18:15

1 stop13h 35m

Glasgow Intl

Tue 10/2

07:25-18:45

1 stop19h 20m

£455

San FranciscoEdinburgh

SFO - EDI

SFOEDI

San Francisco

Sat 17/1

17:20-14:45

1 stop13h 25m

Edinburgh Turnhouse

Fri 23/1

08:20-15:35

1 stop15h 15m

£467

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 the United Kingdom from

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

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 United Kingdom?

The cheapest month to fly to United Kingdom from San Francisco is in September. Flight prices, which tend to average around £497, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of September, then departing from San Francisco during the month October is also very affordable. Most momondo users find prices during this month for around £500.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from San Francisco to United Kingdom is on a Wednesday. Travellers who choose to depart for United Kingdom on a Wednesday will often find tickets for as low as £500. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to United Kingdom for around £646.

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

The cheapest time of day to fly to United Kingdom is in the evening when flights can be purchased for as low as £550. Try not to purchase tickets at midday because they tend to be around £805. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £576 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from San Francisco for as low as £536 on momondo.

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

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

You could potentially save up to 12% on your flight if you consider stops on a San Francisco to United Kingdom flight.

Cheap San Francisco to United Kingdom flight deals and tips

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

Best price found

£288

Fastest flight time

2h 34m

Direct flights

Every day

Airports in United Kingdom

1 airport
The best one-way flight to United Kingdom from San Francisco in the past 72 hours is £288. The best return flight deal from San Francisco to United Kingdom found on momondo in the last 72 hours is £479.
The fastest flight from San Francisco to United Kingdom takes 2h 34m
Direct flights go from San Francisco to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

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

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

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

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

    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 San Francisco Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Francisco to United Kingdom?

Best airlines flying from San Francisco to United Kingdom

Compare and see reviews for airlines that fly from San Francisco to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £358Free CancellationRating
7.4
1,602 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £367Free CancellationRating
7.7
1,431 reviews
Search KLM flights
Virgin AtlanticPriceFrom £371Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £389Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
LufthansaPriceFrom £416Free CancellationRating
6.8
7,618 reviews
Search Lufthansa flights
United AirlinesPriceFrom £420Free CancellationRating
7.4
9,088 reviews
Search United Airlines flights
IberiaPriceFrom £428Free CancellationRating
7.0
3,043 reviews
Search Iberia flights
Aer LingusPriceFrom £506Free CancellationRating
7.2
1,389 reviews
Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find San Francisco to United Kingdom 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 United Kingdom that suits you.

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

All flight searches from San Francisco to United Kingdom on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to United Kingdom from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom £31
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Flights to Birminghamfrom £31
Flights to Edinburghfrom £30
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Flights to Glasgowfrom £32
Flights to Bristolfrom £26
Flights to Newcastle upon Tynefrom £31
Flights to Aberdeenfrom £43
Flights to Leedsfrom £61
Flights to Liverpoolfrom £30
Flights to Invernessfrom £40