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

A quick flight from United Kingdom to San Francisco can take about 11h 05m. SWISS provides one of the quickest options available for as low as £405. 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 £244 while deals on JetBlue start at £245 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 City - 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 £1,418 for a flight from United Kingdom to San Francisco. The cheapest flight overall is £362 while the most popular route, (London Heathrow - San Francisco) is currently priced at £313.

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 (73%), Austrian Airlines (73%) and United Airlines (73%).

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.

£308+ 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 18 September 2026.

Sat 7/1119:10 -

1 stop27h 40m

Sun 22/1116:45 -

1 stop17h 40m

Deal found 17/9£381

Sun 1/1120:25 -

2 stops26h 25m

Wed 24/216:45 -

2 stops19h 35m

Deal found 17/9£396

Thu 8/1010:35 -

Nonstop11h 00m

Wed 4/1112:50 -

Nonstop10h 35m

Deal found 17/9£396

Mon 16/1109:00 -

1 stop15h 30m

Mon 30/1119:25 -

1 stop14h 25m

Deal found 17/9£398

Thu 24/907:00 -

2 stops17h 15m

Sun 11/1019:35 -

1 stop14h 15m

Deal found 17/9£399

Thu 5/1110:10 -

1 stop36h 40m

Mon 9/1116:45 -

1 stop32h 45m

Deal found 17/9£399

Tue 22/908:45 -

1 stop15h 30m

Mon 28/919:35 -

1 stop14h 15m

Deal found 16/9£399

Sat 7/1109:05 -

1 stop15h 25m

Wed 25/1119:25 -

1 stop14h 25m

Deal found 17/9£399

Thu 24/907:00 -

2 stops17h 15m

Mon 28/919:35 -

1 stop14h 15m

Deal found 17/9£400

Wed 14/1009:25 -

2 stops17h 06m

Wed 28/1015:20 -

2 stops19h 30m

Deal found 17/9£400

Sat 17/1010:15 -

2 stops21h 05m

Thu 22/1016:30 -

1 stop12h 50m

Deal found 17/9£401

Thu 12/1109:15 -

1 stop15h 15m

Tue 1/1219:25 -

1 stop13h 40m

Deal found 16/9£401

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 18 September 2026.

Wed 7/1009:15 -

1 stop15h 00m

Wed 14/1019:35 -

1 stop13h 50m

Deal found 17/9£404

Mon 28/913:00 -

Nonstop11h 05m

Thu 8/1008:55 -

1 stop17h 15m

Deal found 17/9£405

Sun 1/1113:45 -

Nonstop11h 10m

Sun 8/1116:25 -

1 stop13h 05m

Deal found 17/9£405

Fri 9/1016:55 -

1 stop14h 42m

Thu 3/1220:35 -

Nonstop10h 35m

Deal found 16/9£410

Thu 21/119:15 -

1 stop27h 35m

Mon 25/116:45 -

1 stop17h 50m

Deal found 17/9£412

Wed 30/909:30 -

2 stops19h 29m

Fri 16/1016:30 -

1 stop12h 50m

Deal found 12/9£415

Sun 1/1114:45 -

1 stop14h 58m

Sat 6/309:15 -

1 stop19h 05m

Deal found 15/9£439

Sun 25/1011:50 -

Nonstop11h 00m

Thu 5/1114:40 -

1 stop12h 55m

Deal found 13/9£465

Tue 15/1207:45 -

2 stops21h 12m

Sun 10/113:50 -

1 stop18h 45m

Deal found 13/9£479

Thu 15/1018:15 -

3 stops29h 06m

Thu 22/1008:30 -

2 stops21h 35m

Deal found 14/9£502

Thu 19/1116:00 -

1 stop32h 05m

Wed 2/1216:35 -

2 stops33h 25m

Deal found 15/9£531

Fri 2/1014:05 -

1 stop16h 22m

Tue 20/1008:55 -

1 stop16h 25m

Deal found 15/9£548

Tue 3/1119:30 -

2 stops49h 40m

Thu 12/1115:05 -

2 stops19h 50m

Deal found 17/9£595

Wed 14/1017:45 -

1 stop30h 55m

Thu 22/1018:45 -

1 stop38h 05m

Deal found 13/9£746

Tue 3/1117:45 -

1 stop30h 45m

Thu 12/1119:25 -

1 stop13h 40m

Deal found 17/9£404

Sun 8/1110:05 -

Nonstop11h 15m

Sun 15/1112:50 -

Nonstop10h 35m

Deal found 15/9£405

Mon 5/1013:05 -

1 stop16h 42m

Mon 12/1014:25 -

1 stop18h 00m

Deal found 15/9£408

Wed 4/1111:10 -

2 stops19h 47m

Tue 10/1106:30 -

2 stops18h 00m

Deal found 12/9£418

Sun 27/909:30 -

1 stop19h 17m

Tue 13/1016:45 -

Nonstop10h 25m

Deal found 14/9£409

Tue 13/1006:45 -

1 stop17h 10m

Tue 3/1117:20 -

1 stop16h 10m

Deal found 13/9£461

Tue 3/1108:40 -

1 stop35h 05m

Sun 28/213:50 -

1 stop18h 45m

Deal found 15/9£475

Thu 1/1013:00 -

Nonstop11h 05m

Thu 8/1012:28 -

1 stop13h 42m

Deal found 13/9£410

Sat 17/1014:25 -

3 stops32h 15m

Sat 24/1016:45 -

3 stops22h 55m

Deal found 17/9£525

Sat 7/1106:15 -

2 stops21h 51m

Sat 28/1106:00 -

2 stops30h 10m

Deal found 13/9£526

Tue 27/1009:50 -

1 stop14h 15m

Sat 7/1118:45 -

1 stop13h 55m

Deal found 13/9£496

Sun 1/1119:10 -

1 stop27h 40m

Sun 8/1107:00 -

2 stops27h 30m

Deal found 17/9£548

Sat 10/1012:15 -

1 stop16h 15m

Sat 17/1016:45 -

Nonstop10h 25m

Deal found 13/9£414

Tue 9/321:20 -

2 stops25h 25m

Mon 15/317:35 -

1 stop15h 10m

Deal found 16/9£552

Wed 4/1105:50 -

2 stops23h 56m

Mon 9/1114:47 -

2 stops19h 53m

Deal found 16/9£505

Thu 21/111:50 -

1 stop14h 55m

Mon 25/111:41 -

2 stops18h 24m

Deal found 16/9£507

Find flight deals from United Kingdom to San Francisco

Round-trip from	£396
One-way from	£308
Popular in	December
Cheapest in	February
Average price	£508
Good round-trip deal	£458 or less
Good one-way deal	£450 or less

Scandinavian Airlines
1/11-24/2
4 total stops
46h 00m total
United Kingdom to San Francisco

Search Deals

10/12-31/12
3 total stops
28h 15m 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 September 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

Mon 26/10

18:35-15:45

2 stops52h 10m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£379

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Thu 10/12

18:00-20:10

1 stop34h 10m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£386

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Sat 31/10

17:15-16:50

2 stops54h 35m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£390

LondonSan Francisco

LTN London Luton - SFO San Francisco

LTNSFO

London Luton

Wed 28/10

07:25-22:27

3 stops46h 02m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£394

LondonSan Francisco

SEN London Southend - SFO San Francisco

SENSFO

London Southend

Sun 14/2

17:15-14:25

2 stops29h 10m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£399

LondonSan Francisco

LCY London City - SFO San Francisco

LCYSFO

London City

Wed 7/10

09:15-16:15

1 stop15h 00m

San Francisco

Wed 14/10

19:35-17:25

1 stop13h 50m

£404

LondonSan Francisco

LCY London City - SFO San Francisco

LCYSFO

London City

Tue 3/11

17:45-16:30

1 stop30h 45m

San Francisco

Thu 12/11

19:25-17:05

1 stop13h 40m

£404

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Mon 28/9

13:00-16:05

Nonstop11h 05m

San Francisco

Thu 8/10

08:55-10:10

1 stop17h 15m

£405

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Sun 1/11

13:45-16:55

Nonstop11h 10m

San Francisco

Sun 8/11

16:25-13:30

1 stop13h 05m

£405

LondonSan Francisco

LHR London Heathrow - SFO San Francisco

LHRSFO

London Heathrow

Sun 8/11

10:05-13:20

Nonstop11h 15m

San Francisco

Sun 15/11

12:50-07:25

Nonstop10h 35m

£405

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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.

LCY-SFO

LHR-SFO

MAN-SFO

LTN-SFO

LGW-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

LCY-SFO

LHR-SFO

MAN-SFO

LTN-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 £470). Flying from United Kingdom to San Francisco in December is currently the most expensive (average of £653). 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.

Weekly flight availability from United Kingdom to San Francisco

The most flights from GB0 to SFO are scheduled on a Wednesday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (32 on average).

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 146 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?

Thursday 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 United Airlines,Virgin Atlantic, andAer Lingus 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.

United Airlines

7.4

Good

10,224 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

10,224 reviews

United Airlines

7.4

Good

10,224 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Virgin Atlantic

7.4

Good

694 reviews

United Airlines

7.4

Good

10,224 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Aer Lingus

7.3

Good

1,767 reviews

United Airlines

7.4

Good

10,224 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Lufthansa

6.8

Okay

8,231 reviews

United Airlines

7.4

Good

10,224 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

British Airways

6.7

Okay

8,229 reviews

United Airlines

7.4

Good

10,224 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 11h 05m. SWISS provides one of the quickest options available for as low as £405. 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 £244 while deals on JetBlue start at £245 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 City - 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 (73%), Austrian Airlines (73%) and United Airlines (73%).
What are the cheapest flights from United Kingdom to San Francisco?
On average you can expect to pay £1,418 for a flight from United Kingdom to San Francisco. The cheapest flight overall is £362 while the most popular route, (London Heathrow - San Francisco) is currently priced at £313.
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 £470). Flying from United Kingdom to San Francisco in December is currently the most expensive (average of £653). 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

San Bruno

Santa Cruz

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Newark

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South San Francisco

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Top 10 airlines flying from United Kingdom to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£171	Average£580	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Virgin Atlantic	Cheapest£184	Average£656	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Delta	Cheapest£277	Average£717	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
SWISS	Cheapest£351	Average£612	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
TAP AIR PORTUGAL	Cheapest£361	Average£492	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Brussels Airlines	Cheapest£374	Average£512	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Austrian Airlines	Cheapest£376	Average£509	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Air Canada	Cheapest£380	Average£778	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Scandinavian Airlines	Cheapest£380	Average£532	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Lufthansa	Cheapest£380	Average£622	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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 £308

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. 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 18 September 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 18 September 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 18 September 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 18 September 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 18 September 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 18 September 2026.

Last-minute flights from United Kingdom to San FranciscoDiscover last-minute flight deals from United Kingdom to San Francisco. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to San Francisco. Data last updated 18 September 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 18 September 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 18 September 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 18 September 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.

Weekly flight availability from United Kingdom to San Francisco

The most flights from GB0 to SFO are scheduled on a Wednesday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (32 on average).

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 146 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?

Thursday 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?

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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?

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

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Alternative routes for United Kingdom to San Francisco

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Direct flights to California

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United Kingdom and San Francisco flights

Browse other United Kingdom and San Francisco flight options. Last updated on 18 September 2026.

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Other flights to San Francisco

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United Kingdom to San Francisco flights

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Top 10 airlines flying from United Kingdom to San Francisco

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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 18 September 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 18 September 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 18 September 2026.

Last-minute flights from United Kingdom to San Francisco
Discover last-minute flight deals from United Kingdom to San Francisco. Data last updated 18 September 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 18 September 2026.