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Cheap flights from San Francisco to the United Kingdom from £185

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 3/3. 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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Scandinavian Airlines Logo
16:40 - 12:15SFO-MAN
35h 35m2 stops
Scandinavian Airlines Logo
10:10 - 14:35MAN-SFO
36h 25m1 stop
£417Scandinavian Airlines
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Thu, 29 Jan - Sun, 1 Feb
Scandinavian Airlines Logo
16:40 - 08:40SFO-MAN
56h 00m2 stops
Scandinavian Airlines Logo
17:25 - 14:35MAN-SFO
29h 10m2 stops
£430Scandinavian Airlines
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Thu, 29 Jan - Sun, 1 Feb
British Airways Logo
17:30 - 12:00SFO-LHR
10h 30mdirect
British Airways Logo
11:45 - 15:00LHR-SFO
11h 15mdirect
£449British Airways
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Tue, 17 Feb - Tue, 3 Mar
British Airways Logo
20:40 - 15:10SFO-LHR
10h 30mdirect
British Airways Logo
11:45 - 15:00LHR-SFO
11h 15mdirect
£450British Airways
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Mon, 5 Jan - Wed, 14 Jan
United Airlines Logo
17:25 - 12:00SFO-LHR
10h 35mdirect
United Airlines Logo
06:35 - 19:35LHR-SFO
21h 00m1 stop
£458United Airlines
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Sun, 30 Nov - Tue, 9 Dec
United Airlines Logo
12:50 - 07:25SFO-LHR
10h 35mdirect
United Airlines Logo
09:00 - 16:30LHR-SFO
15h 30m1 stop
£461United Airlines
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Thu, 11 Dec - Tue, 23 Dec
Lufthansa Logo
08:25 - 17:00SFO-BHX
24h 35m2 stops
Lufthansa Logo
10:45 - 19:35BHX-SFO
16h 50m1 stop
£478Lufthansa
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Tue, 20 Jan - Tue, 24 Feb
Virgin Atlantic Logo
13:55 - 18:25SFO-LCY
20h 30m1 stop
Virgin Atlantic Logo
18:55 - 11:50LCY-SFO
24h 55m1 stop
£482Virgin Atlantic
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Tue, 25 Nov - Tue, 2 Dec
Virgin Atlantic Logo
13:55 - 16:35SFO-LCY
18h 40m1 stop
Virgin Atlantic Logo
20:05 - 11:50LCY-SFO
23h 45m1 stop
£483Virgin Atlantic
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Wed, 31 Dec - Tue, 20 Jan
Lufthansa Logo
13:35 - 17:00SFO-BHX
19h 25m2 stops
Lufthansa Logo
10:45 - 23:11BHX-SFO
20h 26m2 stops
£488Lufthansa
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Tue, 20 Jan - Tue, 24 Feb

Air Canada flights from San Francisco to United Kingdom

Our best Air Canada deals on San Francisco to United Kingdom flight tickets
Air Canada
9 Nov
SFO13:20San Francisco
14h 30m
1 stop
LHR11:50London Heathrow
25 Nov
LHR09:00London Heathrow
19h 50m
2 stops
SFO20:50San Francisco
£465
Find similar
Air Canada
19 Nov
SFO08:38San Francisco
18h 42m
2 stops
LHR11:20London Heathrow
25 Nov
LHR09:00London Heathrow
19h 50m
2 stops
SFO20:50San Francisco
£470
Find similar
Air Canada
19 Nov
SFO08:38San Francisco
18h 42m
2 stops
LHR11:20London Heathrow
26 Nov
LHR09:00London Heathrow
19h 50m
2 stops
SFO20:50San Francisco
£470
Find similar

British Airways flights from San Francisco to United Kingdom

Our best British Airways deals on San Francisco to United Kingdom flight tickets
British Airways
17 Feb
SFO17:30San Francisco
10h 30m
LHR12:00London Heathrow
3 Mar
LHR11:45London Heathrow
11h 15m
SFO15:00San Francisco
£449
Find similar
British Airways
5 Jan
SFO20:40San Francisco
10h 30m
LHR15:10London Heathrow
14 Jan
LHR11:45London Heathrow
11h 15m
SFO15:00San Francisco
£450
Find similar
British Airways
6 Jan
SFO17:30San Francisco
10h 30m
LHR12:00London Heathrow
21 Jan
LHR11:45London Heathrow
11h 15m
SFO15:00San Francisco
£451
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 7 November 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 FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Thu 29/1

16:40-12:15

2 stops35h 35m

Manchester

Sun 1/2

10:10-14:35

1 stop36h 25m

£417

San FranciscoManchester

SFO - MAN

SFOMAN

San Francisco

Thu 29/1

16:40-08:40

2 stops56h 00m

Manchester

Sun 1/2

17:25-14:35

2 stops29h 10m

£430

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 17/2

17:30-12:00

Nonstop10h 30m

London Heathrow

Tue 3/3

11:45-15:00

Nonstop11h 15m

£449

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 5/1

20:40-15:10

Nonstop10h 30m

London Heathrow

Wed 14/1

11:45-15:00

Nonstop11h 15m

£450

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 30/11

17:25-12:00

Nonstop10h 35m

London Heathrow

Tue 9/12

06:35-19:35

1 stop21h 00m

£458

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 11/12

12:50-07:25

Nonstop10h 35m

London Heathrow

Tue 23/12

09:00-16:30

1 stop15h 30m

£461

San FranciscoBirmingham

SFO - BHX

SFOBHX

San Francisco

Tue 20/1

08:25-17:00

2 stops24h 35m

Birmingham

Tue 24/2

10:45-19:35

1 stop16h 50m

£478

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Tue 25/11

13:55-18:25

1 stop20h 30m

London City

Tue 2/12

18:55-11:50

1 stop24h 55m

£482

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Wed 31/12

13:55-16:35

1 stop18h 40m

London City

Tue 20/1

20:05-11:50

1 stop23h 45m

£483

San FranciscoBirmingham

SFO - BHX

SFOBHX

San Francisco

Tue 20/1

13:35-17:00

2 stops19h 25m

Birmingham

Tue 24/2

10:45-23:11

2 stops20h 26m

£488

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 £506, 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 £509.

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 £514. 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 £656.

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 £560. Try not to purchase tickets at midday because they tend to be around £820. 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 £587 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 £554 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 11% 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

£299

Fastest flight time

10h 10m

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 £299. The best return flight deal from San Francisco to United Kingdom found on momondo in the last 72 hours is £488.
The fastest flight from San Francisco to United Kingdom takes 10h 10m
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 £364Free CancellationRating
7.4
1,566 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £374Free CancellationRating
7.7
1,408 reviews
Search KLM flights
Virgin AtlanticPriceFrom £378Free CancellationRating
7.5
672 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £396Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
LufthansaPriceFrom £423Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
United AirlinesPriceFrom £427Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
IberiaPriceFrom £436Free CancellationRating
7.0
3,007 reviews
Search Iberia flights
Aer LingusPriceFrom £515Free CancellationRating
7.2
1,365 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.

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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
Flights to Manchesterfrom £34
Flights to Birminghamfrom £34
Flights to Edinburghfrom £34
Flights to Belfastfrom £31
Flights to Glasgowfrom £31
Flights to Bristolfrom £31
Flights to Newcastle upon Tynefrom £31
Flights to Aberdeenfrom £49
Flights to Liverpoolfrom £31
Flights to Leedsfrom £52
Flights to Invernessfrom £37