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Cheap flights from San Francisco to the United Kingdom from £130

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 21/4. 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

Enter your travel dates to find the best prices.
British Airways Logo
20:40 - 18:15
SFO
-
GLA
13h 35m1 stop
British Airways Logo
08:40 - 15:00
GLA
-
SFO
14h 20m1 stop
£403British Airways
Mo, 23 Feb - Do, 5 Mrz
Scandinavian Airlines Logo
16:40 - 12:15
SFO
-
MAN
35h 35m2 stops
Scandinavian Airlines Logo
19:15 - 14:35
MAN
-
SFO
27h 20m1 stop
£404Scandinavian Airlines
Sa, 28 Feb - Mo, 2 Mrz
British Airways Logo
15:50 - 16:25
SFO
-
GLA
16h 35m2 stops
British Airways Logo
12:45 - 18:45
GLA
-
SFO
14h 00m1 stop
£406British Airways
Mi, 4 Feb - Do, 12 Feb
British Airways Logo
16:35 - 14:40
SFO
-
GLA
14h 05m1 stop
British Airways Logo
20:50 - 15:50
GLA
-
SFO
27h 00m2 stops
£408British Airways
So, 19 Apr - Mo, 4 Mai
American Airlines Logo
06:00 - 12:50
SFO
-
BHX
22h 50m2 stops
American Airlines Logo
08:15 - 15:35
BHX
-
SFO
15h 20m1 stop
£431American Airlines
Mi, 21 Jan - Di, 24 Feb
American Airlines Logo
06:00 - 12:50
SFO
-
BHX
22h 50m2 stops
American Airlines Logo
08:15 - 19:21
BHX
-
SFO
19h 06m2 stops
£439American Airlines
Mi, 21 Jan - Di, 24 Feb
SWISS Logo
19:25 - 18:00
SFO
-
BHX
14h 35m1 stop
SWISS Logo
09:00 - 16:30
BHX
-
SFO
15h 30m1 stop
£440SWISS
Mi, 21 Jan - Di, 24 Feb
SWISS Logo
19:25 - 18:00
SFO
-
BHX
14h 35m1 stop
SWISS Logo
09:00 - 16:30
BHX
-
SFO
15h 30m1 stop
£441SWISS
Mi, 21 Jan - Di, 24 Feb
United Airlines Logo
12:55 - 07:25
SFO
-
LHR
10h 30mdirect
United Airlines Logo
10:35 - 13:40
LHR
-
SFO
11h 05mdirect
£452United Airlines
Mi, 8 Apr - Do, 23 Apr
Virgin Atlantic Logo
15:40 - 21:35
SFO
-
EDI
21h 55m1 stop
Virgin Atlantic Logo
11:00 - 11:50
EDI
-
SFO
32h 50m1 stop
£471Virgin Atlantic
So, 1 Feb - Di, 17 Feb

American Airlines flights from San Francisco to United Kingdom

Our best American Airlines deals on San Francisco to United Kingdom flight tickets
American Airlines
21 Jan
SFO06:00San Francisco
22h 50m
2 stops
BHX12:50Birmingham
24 Feb
BHX08:15Birmingham
15h 20m
1 stop
SFO15:35San Francisco
£431
Find similar
American Airlines
5 Apr
SFO15:13San Francisco
17h 27m
2 stops
GLA16:40Glasgow Intl
22 Apr
GLA07:00Glasgow Intl
18h 40m
2 stops
SFO17:40San Francisco
£437
Find similar
American Airlines
21 Jan
SFO06:00San Francisco
22h 50m
2 stops
BHX12:50Birmingham
24 Feb
BHX08:15Birmingham
19h 06m
2 stops
SFO19:21San Francisco
£439
Find similar

TAP AIR PORTUGAL flights from San Francisco to United Kingdom

Our best TAP AIR PORTUGAL deals on San Francisco to United Kingdom flight tickets
TAP AIR PORTUGAL
31 Jan
SFO16:35San Francisco
33h 15m
1 stop
LGW09:50London Gatwick
28 Feb
LGW10:10London Gatwick
60h 25m
2 stops
SFO14:35San Francisco
£450
Find similar
TAP AIR PORTUGAL
18 Feb
SFO16:35San Francisco
33h 15m
1 stop
LGW09:50London Gatwick
28 Feb
LGW10:10London Gatwick
60h 25m
2 stops
SFO14:35San Francisco
£451
Find similar
TAP AIR PORTUGAL
9 Jan
SFO19:10San Francisco
15h 45m
1 stop
LHR18:55London Heathrow
28 Jan
LHR06:00London Heathrow
16h 30m
1 stop
SFO14:30San Francisco
£454
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 8 Januar 2026.
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 FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mo 23/2

20:40-18:15

1 stop13h 35m

Glasgow Intl

Do 5/3

08:40-15:00

1 stop14h 20m

£403

San FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Sa 28/2

16:40-12:15

2 stops35h 35m

Manchester

Mo 2/3

19:15-14:35

1 stop27h 20m

£404

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Mi 4/2

15:50-16:25

2 stops16h 35m

Glasgow Intl

Do 12/2

12:45-18:45

1 stop14h 00m

£406

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

So 19/4

16:35-14:40

1 stop14h 05m

Glasgow Intl

Mo 4/5

20:50-15:50

2 stops27h 00m

£408

San FranciscoBirmingham

SFO - BHX

SFOBHX

San Francisco

Mi 21/1

06:00-12:50

2 stops22h 50m

Birmingham

Di 24/2

08:15-15:35

1 stop15h 20m

£431

San FranciscoBirmingham

SFO - BHX

SFOBHX

San Francisco

Mi 21/1

06:00-12:50

2 stops22h 50m

Birmingham

Di 24/2

08:15-19:21

2 stops19h 06m

£439

San FranciscoBirmingham

SFO - BHX

SFOBHX

San Francisco

Mi 21/1

19:25-18:00

1 stop14h 35m

Birmingham

Di 24/2

09:00-16:30

1 stop15h 30m

£440

San FranciscoBirmingham

SFO - BHX

SFOBHX

San Francisco

Mi 21/1

19:25-18:00

1 stop14h 35m

Birmingham

Di 24/2

09:00-16:30

1 stop15h 30m

£441

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mi 8/4

12:55-07:25

Nonstop10h 30m

London Heathrow

Do 23/4

10:35-13:40

Nonstop11h 05m

£452

San FranciscoEdinburgh

SFO - EDI

SFOEDI

San Francisco

So 1/2

15:40-21:35

1 stop21h 55m

Edinburgh Turnhouse

Di 17/2

11:00-11:50

1 stop32h 50m

£471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 January. Flight prices, which tend to average around £484, 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 January, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around £487.

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 £497. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to United Kingdom for around £631.

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 £545. Try not to purchase tickets at midday because they tend to be around £795. 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 £565 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 £533 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 35% 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

£285

Fastest flight time

2h 34m

Direct flights

Every day

Airports in United Kingdom

1,286 airports
The best one-way flight to United Kingdom from San Francisco in the past 72 hours is £285. The best return flight deal from San Francisco to United Kingdom found on momondo in the last 72 hours is £447.
The fastest flight from San Francisco to United Kingdom takes 2h 34m
Direct flights go from San Francisco to United Kingdom every day.
There are 1,286 airports in United Kingdom. From San Francisco there are direct flights to 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 £354Free CancellationRating
7.3
1,635 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £363Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Virgin AtlanticPriceFrom £366Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £385Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
United AirlinesPriceFrom £401Free CancellationRating
7.4
9,141 reviews
Search United Airlines flights
LufthansaPriceFrom £411Free CancellationRating
6.8
7,696 reviews
Search Lufthansa flights
IberiaPriceFrom £423Free CancellationRating
7.0
3,076 reviews
Search Iberia flights
Aer LingusPriceFrom £500Free CancellationRating
7.2
1,428 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
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