How long is the flight from United Kingdom to San Francisco?

A quick flight from United Kingdom to San Francisco can take about 13h 15m. Alaska Airlines provides one of the quickest options available for as low as £493. Airlines will cover a distance of 5350 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from United Kingdom to San Francisco one-way?

To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £210. Virgin Atlantic flights start at £245 while deals on Alaska Airlines start at £259 one-way.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most popular routes from United Kingdom to San Francisco?

Most travelers choose London Heathrow - San Francisco, London Gatwick - San Francisco or London Stansted - San Francisco when deciding on the best route from United Kingdom to San Francisco.

What are the cheapest flights from United Kingdom to San Francisco?

On average you can expect to pay £1,075 for a flight from United Kingdom to San Francisco. The cheapest flight overall is £361 while the most popular route, (London Heathrow - San Francisco) is currently priced at £391.

What are the most reliable airlines from United Kingdom to San Francisco?

The top 3 most reliable airlines when flying from United Kingdom to San Francisco are Air Canada (77%), Austrian Airlines (77%) and United Airlines (77%).

What are the most popular airlines that fly from United Kingdom to San Francisco?

The most popular airlines flying from United Kingdom to San Francisco are British Airways, Virgin Atlantic and Lufthansa. Something to consider prior to booking your flight.

What airport do you fly into for flights to San Francisco from United Kingdom?

If you book a flight to San Francisco from United Kingdom, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.0 mi from the center of San Francisco.

Can I find deals for flights from United Kingdom to San Francisco that include hotel bookings?

Yes. In addition to deals on United Kingdom to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Francisco.

Can I find deals for business class flights from United Kingdom to San Francisco?

Yes. Cheapflights offers flight deals from United Kingdom to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£300+ Cheap Flights from the United Kingdom to San Francisco

Cheap flight deals from United Kingdom to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to San Francisco
Explore the most affordable flight options available from United Kingdom to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Tue 10/1110:10 -

1 stop18h 48m

Mon 14/1206:00 -

1 stop16h 50m

Deal found 27/10£384

Mon 9/1108:55 -

1 stop20h 54m

Mon 14/1206:00 -

1 stop16h 50m

Deal found 26/10£385

Wed 11/1112:20 -

1 stop15h 57m

Sun 13/1206:00 -

1 stop17h 45m

Deal found 28/10£385

Sun 6/1212:05 -

1 stop18h 19m

Sun 13/1206:35 -

1 stop17h 20m

Deal found 28/10£391

Sun 6/1213:00 -

1 stop16h 33m

Sun 13/1208:25 -

1 stop14h 05m

Deal found 26/10£394

Tue 17/1106:40 -

1 stop16h 10m

Tue 24/1116:45 -

1 stop16h 55m

Deal found 28/10£397

Thu 12/1108:55 -

1 stop18h 02m

Sun 13/1206:00 -

1 stop17h 05m

Deal found 26/10£399

Fri 13/1110:10 -

1 stop20h 32m

Mon 14/1206:00 -

1 stop16h 50m

Deal found 27/10£406

Mon 16/1106:40 -

1 stop16h 10m

Tue 24/1116:45 -

1 stop17h 45m

Deal found 28/10£410

Fri 20/1106:40 -

1 stop16h 10m

Tue 24/1116:45 -

1 stop15h 15m

Deal found 28/10£411

Sat 7/1114:45 -

1 stop14h 02m

Wed 2/1212:39 -

1 stop15h 41m

Deal found 30/10£414

Thu 12/1110:10 -

1 stop18h 48m

Tue 15/1206:00 -

1 stop17h 45m

Deal found 28/10£415

Best flights from United Kingdom to San Francisco
Discover carefully curated flight deals from United Kingdom to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Wed 18/1114:45 -

1 stop26h 56m

Wed 25/1120:33 -

1 stop31h 47m

Deal found 29/10£443

Mon 14/1206:30 -

1 stop13h 15m

Wed 30/1205:45 -

1 stop20h 15m

Deal found 27/10£493

Tue 12/120:05 -

2 stops31h 26m

Sat 16/113:50 -

1 stop21h 45m

Deal found 25/10£504

Fri 25/1210:05 -

Nonstop11h 15m

Tue 5/122:54 -

1 stop23h 46m

Deal found 25/10£519

Thu 21/110:10 -

1 stop36h 40m

Mon 25/116:45 -

1 stop32h 45m

Deal found 29/10£534

Sat 9/113:10 -

1 stop16h 49m

Thu 14/118:45 -

Nonstop10h 35m

Deal found 25/10£534

Sun 15/1107:20 -

3 stops33h 10m

Mon 30/1116:35 -

2 stops21h 05m

Deal found 29/10£584

Fri 11/1220:45 -

1 stop23h 00m

Fri 25/1213:50 -

1 stop18h 55m

Deal found 28/10£588

Thu 17/1208:30 -

1 stop16h 00m

Thu 7/119:25 -

2 stops31h 15m

Deal found 29/10£603

Tue 10/1111:40 -

1 stop33h 04m

Thu 3/1213:45 -

1 stop36h 00m

Deal found 29/10£622

Tue 3/1116:35 -

1 stop30h 10m

Fri 4/1223:45 -

2 stops26h 05m

Deal found 29/10£828

Wed 11/1110:05 -

1 stop38h 25m

Sun 6/1218:35 -

1 stop20h 00m

Deal found 29/10£842

Tue 17/1111:50 -

Nonstop11h 00m

Tue 24/1123:35 -

1 stop23h 30m

Deal found 26/10£508

Sat 26/1211:35 -

2 stops19h 29m

Sun 13/612:15 -

1 stop13h 45m

Deal found 28/10£524

Tue 5/119:20 -

1 stop37h 13m

Tue 15/616:35 -

Nonstop10h 25m

Deal found 28/10£543

Wed 18/1110:00 -

2 stops20h 27m

Fri 27/1115:10 -

1 stop16h 35m

Deal found 27/10£544

Mon 23/1111:50 -

Nonstop11h 00m

Wed 9/1216:40 -

Nonstop10h 15m

Deal found 27/10£509

Thu 19/1112:55 -

2 stops33h 55m

Wed 2/1216:45 -

1 stop17h 50m

Deal found 27/10£568

Fri 27/1111:10 -

2 stops28h 20m

Wed 2/1212:50 -

Nonstop10h 35m

Deal found 29/10£527

Mon 23/1107:50 -

1 stop15h 45m

Mon 30/1117:20 -

1 stop17h 45m

Deal found 26/10£615

Fri 13/1109:00 -

1 stop15h 30m

Fri 4/1214:20 -

2 stops19h 30m

Deal found 29/10£623

Sun 15/1109:50 -

1 stop18h 42m

Tue 1/1214:59 -

1 stop12h 36m

Deal found 29/10£515

Wed 18/1107:45 -

2 stops21h 13m

Wed 2/1213:50 -

1 stop19h 30m

Deal found 25/10£592

Thu 28/119:10 -

1 stop27h 40m

Mon 1/211:58 -

2 stops22h 32m

Deal found 28/10£596

Sat 21/1117:35 -

1 stop26h 10m

Sat 28/1109:55 -

2 stops19h 15m

Deal found 29/10£662

Thu 12/1108:30 -

1 stop16h 00m

Tue 1/1214:20 -

2 stops19h 30m

Deal found 29/10£623

Thu 17/1219:50 -

2 stops27h 00m

Wed 30/1216:45 -

1 stop15h 15m

Deal found 28/10£597

Mon 23/1120:05 -

1 stop23h 40m

Thu 26/1106:00 -

2 stops17h 15m

Deal found 27/10£606

Sun 22/1116:40 -

2 stops27h 55m

Wed 2/1208:25 -

2 stops26h 20m

Deal found 27/10£667

Thu 12/1117:40 -

1 stop26h 05m

Mon 23/1111:50 -

2 stops17h 00m

Deal found 25/10£667

Find flight deals from United Kingdom to San Francisco

Round-trip from	£384
One-way from	£300
Popular in	December
Cheapest in	February
Average price	£504
Good round-trip deal	£419 or less
Good one-way deal	£477 or less

Delta
10/11-14/12
2 total stops
35h 38m total
United Kingdom to San Francisco

Search Deals

14/12-31/12
2 total stops
52h 10m total
United Kingdom to San Francisco

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to San Francisco.

Search Deals

Price to beat on a one-way flight from United Kingdom to San Francisco.

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

ManchesterSan Francisco

MAN Manchester - SFO San Francisco

MANSFO

Manchester

Sun 13/12

11:35-14:25

3 stops34h 50m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£322

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Thu 25/2

19:20-14:45

3 stops51h 25m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£323

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Tue 23/2

07:55-14:45

2 stops38h 50m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£339

ManchesterSan Francisco

MAN Manchester - SFO San Francisco

MANSFO

Manchester

Mon 9/11

18:55-14:45

3 stops51h 50m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£342

EdinburghSan Francisco

EDI Edinburgh Turnhouse - SFO San Francisco

EDISFO

Edinburgh Turnhouse

Tue 8/12

18:05-13:22

3 stops51h 17m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£358

ManchesterSan Francisco

MAN Manchester - SFO San Francisco

MANSFO

Manchester

Mon 1/3

19:55-14:45

2 stops50h 50m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£358

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Sat 9/1

21:05-20:20

3 stops55h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£359

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Tue 15/12

13:00-21:33

1 stop16h 33m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£416

LondonSan Francisco

LGW London Gatwick - SFO San Francisco

LGWSFO

London Gatwick

Mon 30/11

11:00-14:45

2 stops59h 45m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£420

ManchesterSan Francisco

MAN Manchester - SFO San Francisco

MANSFO

Manchester

Fri 26/2

11:25-14:45

1 stop35h 20m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£422

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from United Kingdom with our price prediction graph.

LHR-SFO

MAN-SFO

LGW-SFO

EDI-SFO

BHX-SFO

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to San Francisco

GB0-SFO

LHR-SFO

MAN-SFO

LGW-SFO

EDI-SFO

What is the cheapest month to book a flight from United Kingdom to San Francisco?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to San Francisco (average of £476). Flying from United Kingdom to San Francisco in December is currently the most expensive (average of £649). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to SFO?

When flying from United Kingdom to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from the United Kingdom to San Francisco delayed?

About 13% of weekly flights between United Kingdom and San Francisco have experienced delays in the past year, with the average delay time being 144 minutes.

What is the most punctual flight time for the United Kingdom to San Francisco flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to San Francisco flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from United Kingdom to San Francisco?

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown with Virgin Atlantic,Aer Lingus, andUnited Airlines from the United Kingdom to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Virgin Atlantic

7.5

Good

699 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Virgin Atlantic

7.5

Good

699 reviews

Virgin Atlantic

7.5

Good

699 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Aer Lingus

7.3

Good

1,869 reviews

Virgin Atlantic

7.5

Good

699 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

United Airlines

7.3

Good

10,453 reviews

Virgin Atlantic

7.5

Good

699 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Lufthansa

6.8

Okay

8,300 reviews

Virgin Atlantic

7.5

Good

699 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

British Airways

6.7

Okay

8,277 reviews

Virgin Atlantic

7.5

Good

699 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

What airport do you fly into for flights to San Francisco from United Kingdom?
If you book a flight to San Francisco from United Kingdom, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.0 mi from the center of San Francisco.
How long is the flight from United Kingdom to San Francisco?
A quick flight from United Kingdom to San Francisco can take about 13h 15m. Alaska Airlines provides one of the quickest options available for as low as £493. Airlines will cover a distance of 5350 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from United Kingdom to San Francisco one-way?
To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £210. Virgin Atlantic flights start at £245 while deals on Alaska Airlines start at £259 one-way.
What are the most popular routes from United Kingdom to San Francisco?
Most travelers choose London Heathrow - San Francisco, London Gatwick - San Francisco or London Stansted - San Francisco when deciding on the best route from United Kingdom to San Francisco.
What are the most reliable airlines from United Kingdom to San Francisco?
The top 3 most reliable airlines when flying from United Kingdom to San Francisco are Air Canada (77%), Austrian Airlines (77%) and United Airlines (77%).
What are the cheapest flights from United Kingdom to San Francisco?
On average you can expect to pay £1,075 for a flight from United Kingdom to San Francisco. The cheapest flight overall is £361 while the most popular route, (London Heathrow - San Francisco) is currently priced at £391.
Can I find deals for flights from United Kingdom to San Francisco that include hotel bookings?
Yes. In addition to deals on United Kingdom to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Francisco.
Can I find deals for business class flights from United Kingdom to San Francisco?
Yes. Cheapflights offers flight deals from United Kingdom to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to San Francisco?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to San Francisco (average of £476). Flying from United Kingdom to San Francisco in December is currently the most expensive (average of £649). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from United Kingdom to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£185	Average£679	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Delta	Cheapest£339	Average£708	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
SWISS	Cheapest£352	Average£614	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
TAP AIR PORTUGAL	Cheapest£362	Average£483	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Alaska Airlines	Cheapest£364	Average£452	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Brussels Airlines	Cheapest£374	Average£505	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Lufthansa	Cheapest£376	Average£626	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Austrian Airlines	Cheapest£377	Average£508	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Air Canada	Cheapest£380	Average£794	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	Cheapest£384	Average£631	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to San Francisco?

Cheapflights makes it easy to find United Kingdom to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to San Francisco.

Can Cheapflights find flights from United Kingdom to San Francisco with no change fees?

Yes, we can. To see specific flights from United Kingdom to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from the United Kingdom to San Francisco from £300

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to San Francisco

Cheapest flights from United Kingdom to San FranciscoExplore the most affordable flight options available from United Kingdom to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from United Kingdom to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from United Kingdom to San FranciscoDiscover carefully curated flight deals from United Kingdom to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from United Kingdom to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from United Kingdom to San FranciscoExplore direct flight options from United Kingdom to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Explore direct flight options from United Kingdom to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from United Kingdom to San FranciscoDiscover last-minute flight deals from United Kingdom to San Francisco. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to San Francisco. Data last updated 30 October 2026 and is based on user searches.

One-way flights from United Kingdom to San FranciscoSearch for one-way flight options from United Kingdom to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from United Kingdom to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from United Kingdom to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to San Francisco that are best for you.

Best time to book a flight from United Kingdom to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to San Francisco?

What is the cheapest time of day to fly from GB to SFO?

Find hourly flight availability from United Kingdom to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2026.

When flying from United Kingdom to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from the United Kingdom to San Francisco delayed?

About 13% of weekly flights between United Kingdom and San Francisco have experienced delays in the past year, with the average delay time being 144 minutes.

What is the most punctual flight time for the United Kingdom to San Francisco flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to San Francisco flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

How far ahead should I book a flight from United Kingdom to San Francisco?

Booking 22 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing San Francisco

Related info for your journey

What airport do you fly into for flights to San Francisco from United Kingdom?

How long is the flight from United Kingdom to San Francisco?

What are the cheapest airlines to fly from United Kingdom to San Francisco one-way?

What are the most popular routes from United Kingdom to San Francisco?

What are the most reliable airlines from United Kingdom to San Francisco?

What are the cheapest flights from United Kingdom to San Francisco?

Can I find deals for flights from United Kingdom to San Francisco that include hotel bookings?

How can I find direct flights from United Kingdom to San Francisco?

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United Kingdom and San Francisco flights

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United Kingdom to San Francisco flights

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Cheapest flights from United Kingdom to San Francisco
Explore the most affordable flight options available from United Kingdom to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from United Kingdom to San Francisco
Discover carefully curated flight deals from United Kingdom to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Direct flights from United Kingdom to San Francisco
Explore direct flight options from United Kingdom to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 October 2026.

Last-minute flights from United Kingdom to San Francisco
Discover last-minute flight deals from United Kingdom to San Francisco. Data last updated 30 October 2026 and is based on user searches.

One-way flights from United Kingdom to San Francisco
Search for one-way flight options from United Kingdom to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.