London

$366+ Cheap flights from San Francisco (SFO) to London (LON)

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LON
Oct 25 — Nov 11
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Find cheap flights from San Francisco to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from San Francisco to London are usually found in October or September, booked 38 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to London

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(FlightHub)

One-way from

$366
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$663

Good round-trip deal

$664 or less

Good one-way deal

$389 or less
Provider with most accurate pricing for San Francisco-London (LON) flight deals.
Provider most trusted by Cheapflights users for San Francisco-London (LON) flights.
From San Francisco to London (LON)
One-way flight from San Francisco to London (LON)
Highest demand for flights based on searches. 16% potential increase in price ($150 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from San Francisco to London (LON).
Price to beat on a one-way flight from San Francisco to London (LON).

Find flight deals from San Francisco to London

Cheapest flights from San Francisco to London
Explore the most affordable flight options available from San Francisco to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This FlightHub deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:59 pmSFO - LHR
2 stops39h 31mScandinavian Airlines
Mon 10/277:30 pmLHR - SFO
1 stop27h 40mScandinavian Airlines
Deal found 9/23$538
This Scandinavian Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:25 pmSFO - LHR
2 stops22h 05mScandinavian Airlines
Thu 12/119:05 pmLHR - SFO
2 stops25h 30mScandinavian Airlines
Deal found 9/23$540
This Scandinavian Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/173:35 pmSFO - LHR
2 stops18h 05mScandinavian Airlines
Wed 12/39:05 pmLHR - SFO
2 stops25h 30mScandinavian Airlines
Deal found 9/24$541
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:35 pmSFO - LGW
2 stops20h 00mTAP AIR PORTUGAL
Tue 12/24:35 pmLGW - SFO
1 stop29h 55mTAP AIR PORTUGAL
Deal found 9/23$542
This Scandinavian Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/143:30 pmSFO - LHR
2 stops19h 00mScandinavian Airlines
Thu 11/69:05 pmLHR - SFO
2 stops25h 30mScandinavian Airlines
Deal found 9/25$542
This Scandinavian Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:30 pmSFO - LHR
2 stops18h 10mScandinavian Airlines
Mon 10/277:30 pmLHR - SFO
1 stop27h 40mScandinavian Airlines
Deal found 9/23$543
This Scandinavian Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:30 pmSFO - LHR
2 stops19h 10mScandinavian Airlines
Mon 10/277:30 pmLHR - SFO
1 stop27h 40mScandinavian Airlines
Deal found 9/25$544
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:35 pmSFO - LGW
1 stop15h 10mTAP AIR PORTUGAL
Mon 12/159:25 pmLGW - SFO
2 stops49h 05mTAP AIR PORTUGAL
Deal found 9/24$545
This Scandinavian Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:30 pmSFO - LHR
2 stops18h 10mScandinavian Airlines
Fri 11/77:30 pmLHR - SFO
1 stop27h 05mScandinavian Airlines
Deal found 9/24$546
This Booking.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:35 pmSFO - LGW
1 stop15h 10mTAP AIR PORTUGAL
Sun 12/149:25 pmLGW - SFO
2 stops25h 10mTAP AIR PORTUGAL
Deal found 9/23$547
This Cheapflightsfares deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:40 pmSFO - LHR
1 stop17h 50mScandinavian Airlines
Fri 11/216:40 amLHR - SFO
1 stop15h 55mScandinavian Airlines
Deal found 9/23$547
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/294:35 pmSFO - STN
2 stops23h 00mMultiple Airlines
Sun 12/711:55 amSTN - SFO
2 stops34h 40mMultiple Airlines
Deal found 9/24$548

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to London 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, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from San Francisco to London that are best for you.

Fly from

San Francisco

Fly to

London

Route

Depart

Return

Price

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 10/22

12:35 pm-6:30 pm

2 stops21h 55m

London Heathrow

Wed 10/29

6:40 am-4:10 pm

1 stop16h 30m

$543

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 11/9

8:25 am-1:30 pm

2 stops21h 05m

London Stansted

Tue 11/25

7:40 am-9:22 pm

2 stops21h 42m

$551

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 1/12

7:00 am-3:45 pm

2 stops24h 45m

London Stansted

Mon 1/19

7:35 am-2:35 pm

1 stop15h 00m

$551

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sat 11/8

4:40 pm-10:55 pm

2 stops22h 15m

London Stansted

Thu 11/20

11:30 am-2:35 pm

2 stops35h 05m

$556

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Mon 11/10

8:25 am-8:55 pm

2 stops28h 30m

London Stansted

Mon 11/17

9:20 pm-12:40 pm

2 stops23h 20m

$558

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 11/5

8:25 am-8:55 pm

2 stops28h 30m

London Stansted

Wed 11/12

7:40 am-9:22 pm

2 stops21h 42m

$562

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 11/2

4:40 pm-6:05 pm

2 stops17h 25m

London Stansted

Sat 11/8

1:05 pm-2:35 pm

2 stops33h 30m

$564

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 10/21

8:30 am-12:40 pm

2 stops20h 10m

London Stansted

Mon 10/27

9:20 pm-5:30 pm

2 stops27h 10m

$567

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sat 11/1

7:00 am-9:20 am

2 stops19h 20m

London Heathrow

Wed 11/5

9:05 pm-2:35 pm

2 stops25h 30m

$572

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Sun 2/15

4:40 pm-5:40 pm

1 stop17h 00m

London Heathrow

Tue 3/3

6:40 am-2:35 pm

1 stop15h 55m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 60 results
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Compare providers for flights from San Francisco to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to London in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JetabroadPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star
GurufarePrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for San Francisco to London flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to London trip
Airlines
United Airlines

United's Polaris Class offers lie-flat seats, Saks bedding, and upscale amenities for long-haul flights.


United's Premium Plus offers extra legroom, upgraded meals, and priority check-in on international routes.

British Airways

BA's Club Suite offers privacy with solo pods and a door, ideal for long-haul comfort.


BA's World Traveller Plus offers extra width, legroom, and upgraded service in a dedicated cabin.

Virgin Atlantic

Virgin's Economy Delight offers extra legroom, priority boarding, and a checked bag included.


Virgin's Upper Class includes lie-flat beds and a four-course meal, enhancing long-haul comfort.

Lufthansa

Lufthansa's Allegris Economy offers enhanced comfort with slim seats and adjustable headrests.


Lufthansa's Premium Economy offers hard-shell seats with generous recline, ideal for long-haul comfort.

Read more about Lufthansaby Blane Bachelor
Airports
SFO

Save time by ordering meals for pickup through the SFO2Go program during busy times.

Read more about SFOby Harriet Baskas
LHR

Take the Heathrow Express for the fastest route to central London, reaching Paddington Station quickly.

Read more about LHRby Ramsey Qubein
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on United Airlines and SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Blane Bachelor

Blane Bachelor

Expert on Virgin Atlantic and Lufthansa

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from San Francisco to London

Have a flexible travel schedule? Discover the best time to fly to London from San Francisco with our price prediction graph.
Estimated round-trip 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 London

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to London. Price data was last updated on September 19, 2025.

The price you pay for your flight from San Francisco to London may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from San Francisco to London (average of $661). Flying from San Francisco to London in June is currently the most expensive (average of $1,096). 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 LON?

Find hourly flight availability from San Francisco to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

One of the essential ways to save on airfare from San Francisco to London is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

What is the cheapest day to fly from San Francisco to London?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to London. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to London flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Francisco to London

Explore weekly flight availability from San Francisco to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 25, 2025.

The most flights from SFO to LON are scheduled on a Monday (42 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (42 on average).

How much does it cost to fly round-trip from San Francisco to London?

What’s the top layover airport for flights from San Francisco to London?

Share of 1-stop round-trip flights from San Francisco to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

New York (JFK) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Francisco to London on Cheapflights.

What’s the cheapest layover airport for flights from San Francisco to London?

Average round-trip fare for 1-stop flights from San Francisco to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Dublin (DUB) is the most affordable 1-stop option, with an average round-trip price of $598.

What’s the fastest layover option from San Francisco to London?

Shortest average travel time for 1-stop one-way flights from San Francisco to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 13h 10m.

Which airport typically offers the quickest layover for flights from San Francisco to London?

Average layover duration for 1-stop one-way flights from San Francisco to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 05m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated September 25, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Virgin Atlantic from San Francisco to London. 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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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.
8.0
Very good
8.0
Very good

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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.
8.0
Very good

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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

Find useful and relevant information for your journey from San Francisco to London. 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 London?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to London. On average, San Francisco has 42 outbound flights to London per day from 17 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

  • How long is the flight from San Francisco to London?

    A quick flight from San Francisco to London can take about 10h 35m. Scandinavian Airlines provides one of the quickest options available for as low as $618. The distance between San Francisco and London is about 5350 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from San Francisco to London round-trip?

    Currently priced at $195, JetBlue will fly you from San Francisco to London and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and TAP AIR PORTUGAL - these airlines can fly you to your destination from $334 and $433, respectively. You may be able to fly from San Francisco to London for 74% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Francisco to London one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $374. Users have also found prices from $384 and $384 on United Airlines and Delta, respectively.

  • What are the most popular routes from San Francisco to London?

  • What are the most reliable airlines from San Francisco to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to London on time: Aeromexico (95%), KLM (93%), Air France (93%).

  • What are the cheapest flights from San Francisco to London?

    On average you can expect to pay $2,464 for a flight from San Francisco to London. The cheapest flight overall is $354 while the most popular route, (San Francisco - London Heathrow) is currently priced at $417.

  • Where are the most common layover locations when flying from San Francisco to London?

  • What are some popular things to do or see while on a layover in Copenhagen?

    Tivoli, Rådhuspladsen, and Kongens Nytorv are the most popular attractions in Copenhagen if you're in need of something to do during your layover. Tivoli, Rådhuspladsen, and Kongens Nytorv can be accessed by traveling approximately 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen. Travelers can book a car rental at Kastrup Copenhagen for about $52 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Los Angeles?

    Hollywood Bowl, Hollywood Walk of Fame, and Little Tokyo are currently the most popular points of interest in Los Angeles at the moment. Hollywood Bowl, Hollywood Walk of Fame, and Little Tokyo can be accessed by traveling approximately 12.5 mi, 11.7 mi, and 12.1 mi, respectively from Los Angeles. Travelers in need of a car in Los Angeles can rent one for about $39 per day.

  • What are points of interest worth seeing during a layover in Dublin?

    Most Dublin visitors opt to spend their time at St. Patrick's Cathedral, Glasnevin Cemetery, and Merrion Square. St. Patrick's Cathedral, Glasnevin Cemetery, and Merrion Square can be accessed by traveling approximately 6.1 mi, 3.9 mi, and 6.0 mi, respectively from Dublin. Travelers can book a car rental at Dublin for about $21 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for San Francisco to London flights?

  • Can I find deals for flights from San Francisco to London that include hotel bookings?

    Yes. In addition to deals on San Francisco to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to London?

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

  • Can I find deals for business class flights from San Francisco to London?

    Yes. Cheapflights offers flight deals from San Francisco to London 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 London?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to London (average of $661). Flying from San Francisco to London in June is currently the most expensive (average of $1,096). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne

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 London

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

Top 10 airlines flying from San Francisco to London

Discover the top 10 airlines that operate flights from San Francisco to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$195Average$817FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$334Average$602FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$433Average$575FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$514Average$722FlexibilityNo cancel feeOn-time70%
SWISSCheapest$541Average$712FlexibilityNo cancel feeOn-time79%
DeltaCheapest$563Average$844FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$571Average$915FlexibilityNo cancel feeOn-time69%
IberiaCheapest$572Average$675FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$573Average$828FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$577Average$848FlexibilityNo cancel feeOn-time72%

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