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

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £151. Iberia flights start at £231 while deals on Vueling start at £236 one-way.

In terms of precipitation, rainfall in United Kingdom ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit United Kingdom when rainfall is around 40.0 mm.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July 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 4.0 C).

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

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

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

On average you can expect to pay £1,836 for a flight from San Francisco to United Kingdom. The cheapest flight overall is £269 while the most popular route, (San Francisco - London Heathrow) is currently priced at £135.

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

Consider Aeromexico (83%), Air France (82%) or Delta (82%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to United Kingdom.

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

Air Canada, British Airways and Iberia are the most popular airlines when flying from San Francisco to United Kingdom.

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

To save on the cost of your flight from San Francisco to United Kingdom, book at least 39 days before your planned departure. Booking around this time can save you about 23% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £512 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £642.

What is the cheapest month to fly from San Francisco to United Kingdom?

October is one of the best times of the year to fly to United Kingdom from San Francisco. Prices for October average £563 per person but you can even find prices for as low as £399. The most expensive prices can be found in the month of June. Opting for a October flight can save you 36% on your journey compared to booking in June

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

If you book a flight to United Kingdom from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

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

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

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

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

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

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

£151+ Flights from San Francisco to the United Kingdom

Cheap flight deals from San Francisco to United Kingdom

Round-trip from	£383
One-way from	£151
Popular in	June
Cheapest in	October
Average price	£674
Good round-trip deal	£370 or less
Good one-way deal	£308 or less

16/9-22/9
2 total stops
69h 20m total
San Francisco to United Kingdom

Search Deals

JetBlue
10/9
1 total stop
35h 30m total
San Francisco to United Kingdom

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£83 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from San Francisco to United Kingdom

Cheapest flights from San Francisco to United Kingdom
Explore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Tue 16/920:10SFO - BHX

1 stop31h 05mMultiple Airlines

Mon 22/911:55BHX - SFO

1 stop38h 15mMultiple Airlines

Deal found 17/7£383

Sun 14/919:30SFO - LCY

1 stop14h 00mSWISS

Tue 23/909:25LCY - SFO

1 stop14h 45mSWISS

Deal found 17/7£404

Tue 19/816:03SFO - LGW

1 stop34h 52mMultiple Airlines

Thu 11/910:45LGW - SFO

1 stop21h 14mMultiple Airlines

Deal found 17/7£404

Tue 11/1112:00SFO - LHR

2 stops42h 05mAustrian Airlines

Thu 20/1106:00LHR - SFO

2 stops23h 34mAustrian Airlines

Deal found 18/7£404

Thu 16/1016:20SFO - LGW

2 stops20h 05mTAP AIR PORTUGAL

Mon 20/1016:25LGW - SFO

1 stop29h 10mTAP AIR PORTUGAL

Deal found 17/7£405

Thu 16/1016:30SFO - LHR

Nonstop10h 25mBritish Airways

Fri 31/1015:25LHR - SFO

Nonstop11h 20mBritish Airways

Deal found 18/7£405

Tue 16/920:10SFO - LGW

1 stop18h 30mVueling

Tue 30/907:25LGW - SFO

1 stop18h 45mVueling

Deal found 17/7£406

Mon 15/919:40SFO - LGW

1 stop14h 10mSWISS

Wed 24/918:35LGW - SFO

1 stop29h 35mSWISS

Deal found 17/7£407

Wed 17/918:58SFO - LHR

1 stop14h 17mDelta

Fri 10/1016:25LHR - SFO

Nonstop11h 05mDelta

Deal found 18/7£407

Sun 21/908:40SFO - STN

2 stops28h 10mMultiple Airlines

Tue 30/918:40STN - SFO

2 stops29h 30mMultiple Airlines

Deal found 17/7£407

Mon 1/906:30SFO - LHR

1 stop19h 10mUnited Airlines

Mon 8/909:30LHR - SFO

1 stop35h 10mUnited Airlines

Deal found 18/7£407

Mon 1/913:45SFO - LCY

1 stop33h 30mVirgin Atlantic

Mon 8/920:10LCY - SFO

1 stop23h 35mVirgin Atlantic

Deal found 17/7£408

Best flights from San Francisco to United Kingdom
Discover carefully curated flight deals from San Francisco to United Kingdom that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.

Tue 16/920:10SFO - BHX

1 stop31h 05mMultiple Airlines

Mon 22/911:55BHX - SFO

1 stop38h 15mMultiple Airlines

Deal found 17/7£383

Sun 14/919:30SFO - LCY

1 stop14h 00mSWISS

Tue 23/909:25LCY - SFO

1 stop14h 45mSWISS

Deal found 17/7£404

Tue 11/1112:00SFO - LHR

2 stops42h 05mAustrian Airlines

Thu 20/1106:00LHR - SFO

2 stops23h 34mAustrian Airlines

Deal found 18/7£404

Thu 16/1016:20SFO - LGW

2 stops20h 05mTAP AIR PORTUGAL

Mon 20/1016:25LGW - SFO

1 stop29h 10mTAP AIR PORTUGAL

Deal found 17/7£405

Thu 16/1016:30SFO - LHR

Nonstop10h 25mBritish Airways

Fri 31/1015:25LHR - SFO

Nonstop11h 20mBritish Airways

Deal found 18/7£405

Tue 16/906:00SFO - LGW

2 stops20h 50mIberia

Tue 23/920:40LGW - SFO

2 stops32h 15mIberia

Deal found 17/7£406

Wed 17/918:58SFO - LHR

1 stop14h 17mDelta

Fri 10/1016:25LHR - SFO

Nonstop11h 05mDelta

Deal found 18/7£407

Mon 1/906:30SFO - LHR

1 stop19h 10mUnited Airlines

Mon 8/909:30LHR - SFO

1 stop35h 10mUnited Airlines

Deal found 18/7£407

Mon 1/913:45SFO - LCY

1 stop33h 30mVirgin Atlantic

Mon 8/920:10LCY - SFO

1 stop23h 35mVirgin Atlantic

Deal found 17/7£408

Thu 25/913:45SFO - LHR

1 stop14h 05mAir Canada

Wed 8/1008:40LHR - SFO

2 stops19h 11mAir Canada

Deal found 18/7£413

Tue 5/808:00SFO - LHR

1 stop14h 25mFinnair

Fri 15/810:30LHR - SFO

1 stop15h 40mFinnair

Deal found 16/7£415

Wed 15/1019:40SFO - LHR

1 stop14h 00mScandinavian Airlines

Mon 20/1006:40LHR - SFO

2 stops17h 50mScandinavian Airlines

Deal found 18/7£427

Direct flights from San Francisco to United Kingdom
Explore direct flight options from San Francisco to United Kingdom based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.

Thu 16/1019:20SFO - LHR

Nonstop10h 25mBritish Airways

Tue 21/1010:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 18/7£405

Mon 1/921:20SFO - LHR

Nonstop10h 20mVirgin Atlantic

Mon 8/916:25LHR - SFO

Nonstop11h 05mVirgin Atlantic

Deal found 17/7£408

Sat 4/1021:20SFO - LHR

Nonstop10h 20mDelta

Thu 16/1016:25LHR - SFO

Nonstop11h 05mDelta

Deal found 18/7£422

Thu 21/813:00SFO - LHR

Nonstop10h 25mUnited Airlines

Thu 11/916:15LHR - SFO

Nonstop11h 00mUnited Airlines

Deal found 17/7£422

Last-minute flights from San Francisco to United Kingdom
Discover last-minute flight deals from San Francisco to United Kingdom. Data last updated 18 July 2025 and is based on user searches.

Wed 23/708:55SFO - LHR

2 stops17h 20mDelta

Tue 12/815:15LHR - SFO

2 stops24h 36mDelta

Deal found 16/7£418

Wed 23/711:30SFO - LGW

1 stop14h 30mVirgin Atlantic

Fri 22/812:00LGW - SFO

1 stop21h 35mVirgin Atlantic

Deal found 17/7£454

Wed 23/711:30SFO - LGW

1 stop14h 30mDelta

Tue 29/712:00LGW - SFO

1 stop19h 47mDelta

Deal found 16/7£469

Wed 23/713:45SFO - LCY

1 stop20h 50mVirgin Atlantic

Fri 22/807:45LCY - SFO

2 stops21h 44mVirgin Atlantic

Deal found 17/7£539

Thu 24/716:30SFO - LHR

1 stop20h 15mJetBlue

Mon 4/808:25LHR - SFO

1 stop33h 19mJetBlue

Deal found 18/7£455

Fri 25/707:00SFO - LHR

1 stop15h 25mIberia

Mon 28/717:00LHR - SFO

1 stop35h 32mIberia

Deal found 18/7£501

Mon 28/715:11SFO - LHR

1 stop13h 39mBritish Airways

Thu 14/810:45LHR - SFO

Nonstop11h 05mBritish Airways

Deal found 17/7£407

Mon 28/711:40SFO - LHR

1 stop34h 50mUnited Airlines

Wed 6/816:40LHR - SFO

1 stop24h 40mUnited Airlines

Deal found 18/7£410

Mon 28/713:17SFO - LHR

1 stop12h 33mKLM

Thu 14/809:20LHR - SFO

1 stop16h 12mKLM

Deal found 17/7£414

Mon 28/721:20SFO - LHR

Nonstop10h 20mVirgin Atlantic

Mon 11/816:05LHR - SFO

1 stop17h 30mVirgin Atlantic

Deal found 15/7£457

Mon 28/700:30SFO - LHR

1 stop23h 10mMultiple Airlines

Sun 7/918:40LHR - SFO

1 stop29h 30mMultiple Airlines

Deal found 18/7£486

Mon 28/715:11SFO - GLA

2 stops17h 34mAmerican Airlines

Wed 13/808:40GLA - SFO

1 stop16h 45mAmerican Airlines

Deal found 16/7£572

One-way flights from San Francisco to United Kingdom
Search for one-way flight options from San Francisco to United Kingdom. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.

Wed 10/913:45SFO - EDI

1 stop35h 30mJetBlue

Deal found 18/7£151

Thu 14/806:00SFO - EDI

2 stops42h 35mMultiple Airlines

Deal found 17/7£192

Sat 16/816:03SFO - GLA

2 stops58h 12mMultiple Airlines

Deal found 16/7£199

Sat 20/918:53SFO - BHX

2 stops55h 37mMultiple Airlines

Deal found 17/7£204

Thu 2/1020:10SFO - MAN

1 stop27h 20mIberia

Deal found 16/7£231

Wed 23/715:15SFO - MAN

1 stop23h 35mMultiple Airlines

Deal found 16/7£233

Sat 23/820:10SFO - EDI

1 stop29h 45mVueling

Deal found 16/7£236

Mon 8/923:57SFO - LGW

2 stops22h 23mMultiple Airlines

Deal found 17/7£251

Wed 5/1116:35SFO - STN

2 stops22h 05mMultiple Airlines

Deal found 18/7£251

Tue 12/806:18SFO - LHR

2 stops21h 37mMultiple Airlines

Deal found 18/7£251

Sun 10/820:10SFO - LTN

2 stops21h 25mMultiple Airlines

Deal found 17/7£251

Sat 26/719:20SFO - LHR

1 stop15h 30mTAP AIR PORTUGAL

Deal found 15/7£256

Cheapflights Fare Finder

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 FranciscoBirmingham

SFO - BHX

SFOBHX

San Francisco

Tue 16/9

20:10-11:15

1 stop31h 05m

Birmingham

Mon 22/9

11:55-18:10

1 stop38h 15m

£383

San FranciscoLondon

SFO - LCY

SFOLCY

San Francisco

Sun 14/9

19:30-17:30

1 stop14h 00m

London City

Mon 22/9

18:05-16:10

1 stop30h 05m

£404

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 11/11

12:00-14:05

2 stops42h 05m

London Heathrow

Thu 20/11

06:00-21:34

2 stops23h 34m

£404

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 19/8

16:03-10:55

1 stop34h 52m

London Gatwick

Thu 11/9

10:45-23:59

1 stop21h 14m

£404

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Thu 16/10

16:20-20:25

2 stops20h 05m

London Gatwick

Mon 20/10

16:25-13:35

1 stop29h 10m

£405

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Thu 16/10

19:20-13:45

Nonstop10h 25m

London Heathrow

Tue 21/10

10:45-13:50

Nonstop11h 05m

£405

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 16/9

06:00-10:50

2 stops20h 50m

London Gatwick

Tue 23/9

20:40-20:55

2 stops32h 15m

£406

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 17/9

16:44-14:15

1 stop13h 31m

London Heathrow

Thu 25/9

11:15-14:15

Nonstop11h 00m

£407

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Mon 15/9

19:40-17:50

1 stop14h 10m

London Gatwick

Wed 24/9

18:35-16:10

1 stop29h 35m

£407

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 1/9

06:30-09:40

1 stop19h 10m

London Heathrow

Mon 8/9

09:30-12:40

1 stop35h 10m

£407

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 60 results

...

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

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

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 San Francisco to the United Kingdom

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to United Kingdom (average of £112). Flying from San Francisco to United Kingdom in August is currently the most expensive (average of £164). 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 SFO to GB?

When flying from San Francisco to United Kingdom, 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 San Francisco to United Kingdom

The most flights from SFO to GB0 are scheduled on a Monday (43 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (43 on average).

Reviews of airlines servicing United Kingdom

See what other customers who have flown with Delta, KLM, andAir Transat from San Francisco to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,958 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,374 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.7

Good

416 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

816 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,316 reviews

Delta

8.0

Very Good

7,958 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from San Francisco to United Kingdom?
If you book a flight to United Kingdom from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.
What are the cheapest airlines to fly from San Francisco to United Kingdom one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £151. Iberia flights start at £231 while deals on Vueling start at £236 one-way.
What are the most popular routes from San Francisco to United Kingdom?
Most travelers choose San Francisco - London Heathrow, San Francisco - London Gatwick or San Francisco - London City when deciding on the best route from San Francisco to United Kingdom.
What are the most reliable airlines from San Francisco to United Kingdom?
Consider Aeromexico (83%), Air France (82%) or Delta (82%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to United Kingdom.
What are the cheapest flights from San Francisco to United Kingdom?
On average you can expect to pay £1,836 for a flight from San Francisco to United Kingdom. The cheapest flight overall is £269 while the most popular route, (San Francisco - London Heathrow) is currently priced at £135.
Can I find deals for flights from San Francisco to United Kingdom that include hotel bookings?
Yes. In addition to deals on San Francisco to United Kingdom flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to United Kingdom.
Can I find deals for business class flights from San Francisco to United Kingdom?
Yes. Cheapflights offers flight deals from San Francisco to United Kingdom 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 San Francisco to United Kingdom?
Currently, January is the cheapest month in which you can book a flight from San Francisco to United Kingdom (average of £112). Flying from San Francisco to United Kingdom in August is currently the most expensive (average of £164). 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

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from San Francisco to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£370	Average£463	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£389	Average£619	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
TAP AIR PORTUGAL	Cheapest£392	Average£407	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£403	Average£558	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Iberia	Cheapest£428	Average£543	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air Canada	Cheapest£435	Average£612	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£458	Average£668	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£461	Average£673	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£503	Average£611	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to United Kingdom from San Francisco today with Cheapflights!

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

Cheapflights helps you find that perfect flight to United Kingdom from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to United Kingdom from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from San Francisco to United Kingdom and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from San Francisco to the United Kingdom from £151

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to United Kingdom

Keep the following information in mind while searching for San Francisco to United Kingdom flight deals. Data was last updated 18 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from San Francisco to United Kingdom

Cheapest flights from San Francisco to United KingdomExplore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Explore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from San Francisco to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

Weekly flight availability from San Francisco to United Kingdom

Reviews of airlines servicing United Kingdom

See what other customers who have flown with Delta, KLM, andAir Transat from San Francisco to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from San Francisco to United Kingdom

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from San Francisco to United Kingdom
Explore the most affordable flight options available from San Francisco to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.