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Cheap flights from San Francisco to the United Kingdom from £131

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 22/2. 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
17:35 - 21:35
SFO
-
INV
20h 00m
2 stops
British Airways Logo
15:40 - 15:50
INV
-
SFO
32h 10m
2 stops
£320British Airways
Tue, 28 Apr - Wed, 13 May
British Airways Logo
06:00 - 11:50
SFO
-
INV
21h 50m
2 stops
British Airways Logo
12:20 - 15:35
INV
-
SFO
35h 15m
2 stops
£323British Airways
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
19:40 - 12:15
SFO
-
EDI
32h 35m
1 stop
Multiple Airlines Logo
11:15 - 17:55
EDI
-
SFO
38h 40m
2 stops
£410Multiple Airlines
Sun, 26 Apr - Wed, 6 May
Multiple Airlines Logo
19:40 - 12:10
SFO
-
EDI
32h 30m
1 stop
Multiple Airlines Logo
17:50 - 17:55
EDI
-
SFO
32h 05m
1 stop
£415Multiple Airlines
Thu, 23 Apr - Wed, 6 May
Scandinavian Airlines Logo
17:40 - 18:35
SFO
-
MAN
17h 55m
1 stop
Scandinavian Airlines Logo
10:10 - 15:35
MAN
-
SFO
36h 25m
1 stop
£439Scandinavian Airlines
Sun, 8 Mar - Sun, 15 Mar
Scandinavian Airlines Logo
16:40 - 18:35
SFO
-
MAN
17h 55m
1 stop
Scandinavian Airlines Logo
10:10 - 14:35
MAN
-
SFO
36h 25m
1 stop
£441Scandinavian Airlines
Fri, 6 Feb - Thu, 19 Feb
SWISS Logo
19:25 - 18:40
SFO
-
LCY
15h 15m
1 stop
SWISS Logo
09:15 - 17:30
LCY
-
SFO
15h 15m
1 stop
£443SWISS
Sun, 1 Mar - Thu, 19 Mar
United Airlines Logo
12:50 - 07:25
SFO
-
LHR
10h 35mdirect
United Airlines Logo
10:05 - 13:20
LHR
-
SFO
11h 15mdirect
£444United Airlines
Wed, 11 Feb - Tue, 24 Feb
SWISS Logo
19:25 - 17:05
SFO
-
LCY
13h 40m
1 stop
SWISS Logo
19:10 - 16:30
LCY
-
SFO
29h 20m
1 stop
£444SWISS
Tue, 17 Feb - Tue, 24 Feb
United Airlines Logo
13:50 - 07:25
SFO
-
LHR
10h 35mdirect
United Airlines Logo
12:05 - 17:30
LHR
-
SFO
36h 25m
1 stop
£447United Airlines
Fri, 13 Mar - Wed, 18 Mar

Delta flights from San Francisco to United Kingdom

Our best Delta deals on San Francisco to United Kingdom flight tickets
Delta
26 Jan
SFO16:30San Francisco
10h 10m
LHR10:40London Heathrow
9 Feb
LHR10:00London Heathrow
33h 50m
1 stop
SFO11:50San Francisco
£459
Delta
21 Feb
SFO14:39San Francisco
13h 16m
1 stop
LHR11:55London Heathrow
28 Feb
LHR06:30London Heathrow
13h 20m
1 stop
SFO11:50San Francisco
£462
Delta
12 Mar
SFO13:05San Francisco
15h 50m
2 stops
LHR11:55London Heathrow
22 Mar
LHR11:45London Heathrow
32h 05m
1 stop
SFO12:50San Francisco
£465

Lufthansa flights from San Francisco to United Kingdom

Our best Lufthansa deals on San Francisco to United Kingdom flight tickets
Lufthansa
22 Jan
SFO21:25San Francisco
15h 35m
1 stop
LHR21:00London Heathrow
29 Jan
LHR11:10London Heathrow
15h 45m
1 stop
SFO18:55San Francisco
£457
Lufthansa
22 Jan
SFO21:25San Francisco
17h 30m
1 stop
LHR22:55London Heathrow
6 Feb
LHR06:35London Heathrow
21h 00m
1 stop
SFO19:35San Francisco
£463
Lufthansa
27 Jan
SFO08:25San Francisco
17h 20m
2 stops
LHR09:45London Heathrow
4 Feb
LHR11:10London Heathrow
16h 25m
1 stop
SFO19:35San Francisco
£479

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 22 January 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 FranciscoInverness

SFO - INV

SFOINV

San Francisco

Tue 28/4

17:35-21:35

2 stops20h 00m

Inverness

Wed 13/5

15:40-15:50

2 stops32h 10m

£320

San FranciscoInverness

SFO - INV

SFOINV

San Francisco

Mon 23/2

06:00-11:50

2 stops21h 50m

Inverness

Mon 2/3

12:20-15:35

2 stops35h 15m

£323

San FranciscoEdinburgh

SFO - EDI

SFOEDI

San Francisco

Sun 26/4

19:40-12:15

1 stop32h 35m

Edinburgh Turnhouse

Wed 6/5

11:15-17:55

2 stops38h 40m

£410

San FranciscoEdinburgh

SFO - EDI

SFOEDI

San Francisco

Thu 23/4

19:40-12:10

1 stop32h 30m

Edinburgh Turnhouse

Wed 6/5

17:50-17:55

1 stop32h 05m

£415

San FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Sun 8/3

17:40-18:35

1 stop17h 55m

Manchester

Sun 15/3

10:10-15:35

1 stop36h 25m

£439

San FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Fri 6/2

16:40-18:35

1 stop17h 55m

Manchester

Thu 19/2

10:10-14:35

1 stop36h 25m

£441

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Sun 1/3

19:25-18:40

1 stop15h 15m

London City

Thu 19/3

09:15-17:30

1 stop15h 15m

£443

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 11/2

12:50-07:25

Nonstop10h 35m

London Heathrow

Tue 24/2

10:05-13:20

Nonstop11h 15m

£444

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Tue 17/2

19:25-17:05

1 stop13h 40m

London City

Tue 24/2

19:10-16:30

1 stop29h 20m

£444

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Fri 13/3

13:50-07:25

Nonstop10h 35m

London Heathrow

Wed 18/3

12:05-17:30

1 stop36h 25m

£447

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 £489, 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 January is also very affordable. Most momondo users find prices during this month for around £491.

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 £498. 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 morning when flights can be purchased for as low as £548. Try not to purchase tickets at midday because they tend to be around £799. 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 £567 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 £532 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 36% 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 £503.
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 £355Free CancellationRating
7.3
1,660 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £364Free CancellationRating
7.7
1,442 reviews
Search KLM flights
Virgin AtlanticPriceFrom £368Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £386Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
United AirlinesPriceFrom £403Free CancellationRating
7.4
9,193 reviews
Search United Airlines flights
LufthansaPriceFrom £412Free CancellationRating
6.8
7,740 reviews
Search Lufthansa flights
IberiaPriceFrom £425Free CancellationRating
7.0
3,097 reviews
Search Iberia flights
Aer LingusPriceFrom £521Free CancellationRating
7.2
1,441 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 £28
Flights to Manchesterfrom £33
Flights to Birminghamfrom £34
Flights to Edinburghfrom £30
Flights to Belfastfrom £30
Flights to Glasgowfrom £31
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Liverpoolfrom £31
Flights to Aberdeenfrom £36
Flights to Leedsfrom £59
Flights to Invernessfrom £36