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Cheap flights from San Francisco to London Heathrow Airport from £265

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — LHR
27 Apr — 4 May1
1 adult
Sat 27/4
Sat 4/5

The best prices from San Francisco to London Heathrow are usually found in February or October, booked 19 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from San Francisco to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Heathrow (LHR). 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 22 April 2024.

Popular in

June

Cheapest in

February

Average price

£641

Round-trip from

£71
High demand for flights, 33% potential price rise
Best time to find cheap flights, 21% potential price drop
Average for round-trip flights in April 2024
From San Francisco to London Heathrow

What is the cheapest day to fly round-trip from San Francisco to London Heathrow Airport?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 32% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from San Francisco to London Heathrow Airport?

Find a great deal and save up to 23% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £685.

What is the cheapest month to fly from San Francisco to London Heathrow Airport?

Our data shows that October tends to be the cheapest month to fly to London Heathrow Airport from San Francisco. Users have commonly found prices around £669 for the month, but tickets can be as low as £314. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from San Francisco to London Heathrow Airport (SFO - LHR)?

When flying from San Francisco to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 29% versus a flight in the morning.

Cheap Lufthansa flights from San Francisco to Heathrow

Explore cheap flight options specifically provided by Lufthansa for the route between San Francisco and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 22 April 2024.
Consider these cheap Lufthansa flights we've found departing from San Francisco to London. Be sure to come back soon if the deals available don't appeal to you at this time.
Sun 28/422:50SFO - LHR
1 stop13h 55mLufthansa
Sat 4/520:25LHR - SFO
1 stop32h 35mLufthansa
Deal found 22/4£546
Wed 8/521:05SFO - LHR
1 stop14h 35mLufthansa
Mon 13/519:30LHR - SFO
2 stops31h 30mLufthansa
Deal found 21/4£550
Thu 2/522:50SFO - LHR
1 stop15h 50mLufthansa
Mon 6/519:10LHR - SFO
2 stops35h 51mLufthansa
Deal found 21/4£554
  • One of the most popular airlines travelling from San Francisco to London Heathrow Airport is Lufthansa. Flights from Lufthansa travelling this route typically cost £1,068.85 RT. This price is typically 51% cheaper than other airlines that offer San Francisco to London Heathrow Airport flights. When booking this route, the cheapest RT price found was £733. The most popular departure airport in San Francisco when flying to London Heathrow Airport is San Francisco Airport. The most popular airport to fly into when visiting London Heathrow Airport is London Heathrow Airport. When flying from San Francisco to London Heathrow Airport, Lufthansa flights are 10% more popular than any other airline flying that same route.

Cheap Air France flights from San Francisco to Heathrow

Explore cheap flight options specifically provided by Air France for the route between San Francisco and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 22 April 2024.
Have a look at some of the cheapest available Air France flights departing from San Francisco and landing in London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 1/507:15SFO - LHR
1 stop15h 30mAir France
Wed 8/519:45LHR - SFO
2 stops35h 41mAir France
Deal found 21/4£516
Sat 5/1013:30SFO - LHR
1 stop32h 55mAir France
Mon 14/1020:05LHR - SFO
2 stops34h 33mAir France
Deal found 22/4£579
Sat 7/912:00SFO - LHR
1 stop36h 05mAir France
Sat 21/906:15LHR - SFO
2 stops24h 57mAir France
Deal found 21/4£589
  • Air France is one of the most popular airlines used for those travelling from San Francisco to London Heathrow Airport. Flights on this route from Air France typically cost £831.09 RT, a price that is 62% more expensive than the average San Francisco to London Heathrow Airport flight. The cheapest flight found was £626 RT. San Francisco Airport is the most common San Francisco airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from San Francisco to London Heathrow Airport, Air France flights are 7% more popular than any other airline flying that same route.

Cheap San Francisco to Heathrow flights in April & May 2024

Find cheap flight options from San Francisco to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Prices were last updated on 22 April 2024.
The lowest fares we've come across on flights travelling from San Francisco to London in April and May 2024. Check back soon for alternative fares.
Sun 28/406:00SFO - LHR
1 stop21h 10mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£431
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£439
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/517:15LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 22/4£441
Sun 28/418:59SFO - LHR
1 stop14h 16mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£450
Mon 22/408:00SFO - LHR
1 stop14h 25mVirgin Atlantic
Tue 7/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£452
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£454
Sun 28/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£456
Mon 22/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Tue 7/520:55LHR - SFO
1 stop22h 50mVirgin Atlantic
Deal found 21/4£457
Wed 24/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Tue 30/411:45LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 21/4£458

San Francisco to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 22 April 2024.
The lowest fares we've come across on flights travelling from San Francisco to London in April and May 2024. Check back soon for alternative fares.
Sun 28/406:00SFO - LHR
1 stop21h 10mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£431
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£439
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/517:15LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 22/4£441
Tue 8/1015:50SFO - LHR
1 stop22h 10mTAP AIR PORTUGAL
Tue 22/1019:50LHR - SFO
1 stop26h 45mTAP AIR PORTUGAL
Deal found 21/4£444
Mon 21/1017:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Wed 30/1010:45LHR - SFO
Nonstop11h 10mVirgin Atlantic
Deal found 22/4£446
Mon 21/1017:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Wed 30/1006:20LHR - SFO
1 stop14h 45mVirgin Atlantic
Deal found 22/4£448
Sun 28/418:59SFO - LHR
1 stop14h 16mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£450
Fri 11/1016:20SFO - LHR
1 stop18h 30mTAP AIR PORTUGAL
Thu 14/1116:30LHR - SFO
1 stop29h 45mTAP AIR PORTUGAL
Deal found 22/4£451
Mon 22/408:00SFO - LHR
1 stop14h 25mVirgin Atlantic
Tue 7/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£452

Direct flights to Heathrow from San Francisco

Discover direct flight options from San Francisco to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 22 April 2024.
For a shorter flight, select one of these non-stop flights from San Francisco to London. If you're looking for other options for flights from San Francisco to London, make sure to update the search form at the top of page.
Tue 8/1017:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 22/1017:15LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 21/4£466
Sun 22/915:30SFO - LHR
Nonstop10h 30mBritish Airways
Fri 18/1010:10LHR - SFO
Nonstop11h 05mBritish Airways
Deal found 22/4£472
Wed 25/915:30SFO - LHR
Nonstop10h 30mFinnair
Thu 17/1010:10LHR - SFO
Nonstop11h 05mFinnair
Deal found 22/4£473
Fri 20/922:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Wed 25/917:20LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 22/4£497
Tue 17/915:30SFO - LHR
Nonstop10h 30mFinnair
Fri 11/1010:10LHR - SFO
Nonstop11h 05mFinnair
Deal found 22/4£501
Tue 6/817:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 20/817:15LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 22/4£507
Wed 25/915:30SFO - LHR
Nonstop10h 30mFinnair
Sun 13/1010:10LHR - SFO
Nonstop11h 05mFinnair
Deal found 22/4£513
Tue 14/519:20SFO - LHR
Nonstop10h 30mBritish Airways
Tue 21/510:10LHR - SFO
Nonstop11h 05mBritish Airways
Deal found 22/4£517
Sun 25/815:30SFO - LHR
Nonstop10h 30mBritish Airways
Fri 6/910:10LHR - SFO
Nonstop11h 05mBritish Airways
Deal found 22/4£528

San Francisco to Heathrow flights leaving soon

Find last-minute flight options from San Francisco to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 22 April 2024.
Users seeking a last-minute flight from San Francisco to London should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 28/406:00SFO - LHR
1 stop21h 10mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£431
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£439
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/517:15LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 22/4£441
Sun 28/418:59SFO - LHR
1 stop14h 16mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£450
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£454
Sun 28/422:10SFO - LHR
Nonstop10h 20mVirgin Atlantic
Tue 14/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£456
Sun 28/417:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Tue 14/511:45LHR - SFO
Nonstop11h 00mVirgin Atlantic
Deal found 22/4£459
Wed 1/511:50SFO - LHR
1 stop13h 10mIberia
Thu 16/506:15LHR - SFO
1 stop17h 55mIberia
Deal found 21/4£463
Wed 1/517:01SFO - LHR
Nonstop10h 19mVirgin Atlantic
Wed 15/506:15LHR - SFO
1 stop14h 30mVirgin Atlantic
Deal found 22/4£468

One-way flights to Heathrow from San Francisco

Search for one-way flight options from San Francisco to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 22 April 2024.
Users travelling one-way from San Francisco to London can select one of these great deals. Users in need of a round-trip flight from San Francisco to London instead should update the search form at the top of page.
Mon 7/1000:58SFO - LHR
2 stops26h 57mMultiple Airlines
Deal found 21/4£265
Tue 24/920:10SFO - LHR
1 stop29h 05mMultiple Airlines
Deal found 21/4£286
Tue 8/1020:10SFO - LHR
1 stop29h 05mMultiple Airlines
Deal found 21/4£287
Sun 29/900:58SFO - LHR
2 stops26h 57mMultiple Airlines
Deal found 21/4£287
Tue 23/712:50SFO - LHR
2 stops25h 05mMultiple Airlines
Deal found 21/4£291
Sun 22/920:10SFO - LHR
1 stop29h 00mMultiple Airlines
Deal found 22/4£292
Tue 6/820:59SFO - LHR
2 stops30h 56mMultiple Airlines
Deal found 21/4£298
Mon 23/900:58SFO - LHR
2 stops26h 57mMultiple Airlines
Deal found 21/4£299
Wed 17/712:50SFO - LHR
2 stops19h 50mMultiple Airlines
Deal found 21/4£301

Find flights from San Francisco to Heathrow within your budget

Customise your flight search to find flights from San Francisco to Heathrow 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 928,330 searches. Data last updated 22 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£444 - £480

Route

Depart

Return

Price

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Tue 8/10

1 stop22h 10m

London Heathrow

Tue 22/10

1 stop26h 45m

£444

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Tue 1/10

Nonstop10h 30m

London Heathrow

Tue 8/10

1 stop16h 35m

£459

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Tue 24/9

Nonstop10h 30m

London Heathrow

Mon 14/10

1 stop30h 45m

£464

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Tue 8/10

Nonstop10h 19m

London Heathrow

Tue 22/10

Nonstop11h 00m

£466

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Fri 3/5

Nonstop10h 25m

London Heathrow

Sun 5/5

1 stop15h 50m

£468

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Tue 1/10

Nonstop10h 19m

London Heathrow

Wed 16/10

1 stop13h 15m

£469

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Wed 25/9

Nonstop10h 30m

London Heathrow

Tue 15/10

Nonstop11h 05m

£473

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Mon 23/9

1 stop14h 23m

London Heathrow

Thu 3/10

Nonstop11h 05m

£475

San FranciscoLondon Heathrow

SFO - LHR

SFOLHR

San Francisco

Fri 3/5

Nonstop10h 25m

London Heathrow

Sun 5/5

1 stop18h 05m

£480

Flights are sorted by cheapest first

Deals found on 21/4

When is the best time to book a flight from San Francisco to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from San Francisco to Heathrow. Price data was last updated on 28 January 2024.
Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from San Francisco to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from San Francisco to Heathrow. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their San Francisco to London Heathrow Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Heathrow by month

Plan your trip from San Francisco to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Heathrow is currently £289 while a return flight costs £466. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from San Francisco to London Heathrow Airport (average of £111). Flying from San Francisco to London Heathrow Airport in June is currently the most expensive (average of £171). 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.

January

£90

February

£101

March

£96

April

£101

May

£112

June

£138

July

£138

August

£117

September

£112

October

£129

November

£93

December

£98

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

4 - 17 °C

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 April 2024.
To help decide which airline to fly from San Francisco to London, see what other customers have to say about Lufthansa, Air France and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,042 reviews

Entertainment

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.1
Very Good
11,042 reviews
8.1
Very Good
11,042 reviews

Entertainment

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
1,634 reviews
8.1
Very Good
11,042 reviews

Entertainment

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.8
Good
2,075 reviews
8.1
Very Good
11,042 reviews

Entertainment

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.8
Good
1,386 reviews
8.1
Very Good
11,042 reviews

Entertainment

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.7
Good
751 reviews
8.1
Very Good
11,042 reviews

Entertainment

8.0

Boarding

8.2

Food

7.5

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

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

    For a flight from San Francisco to London Heathrow, you will be flying from San Francisco. San Francisco (SFO) is just 11.8 mi from the center of the city. San Francisco is the only San Francisco airport and it handles 28 outbound flights to London Heathrow per day. 9 airlines have flights to London Heathrow from San Francisco on a regular basis.

  • Can I find flights from San Francisco to London Heathrow Airport for under £500 on Cheapflights?

    Yes, there are multiple flights from San Francisco to London Heathrow Airport for under £500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just £444, but on average you can expect to pay £466.

  • Are there nonstop flights from San Francisco to London Heathrow Airport for under £500 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Francisco to London Heathrow Airport under £500. A good price for a nonstop flight from San Francisco to London Heathrow Airport is less than £524.

  • Are there last-minute flights available from San Francisco to London Heathrow Airport for under £500?

    There are currently 20+ open flights from San Francisco to London Heathrow Airport within the next 7 days for less than £500.

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

    Currently priced at £444, TAP AIR PORTUGAL will fly you from San Francisco to London Heathrow Airport and back. In addition to TAP AIR PORTUGAL, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and British Airways - these airlines can fly you to your destination from £459 and £464, respectively. Users have found that TAP AIR PORTUGAL is 36% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from San Francisco to London Heathrow Airport?

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

    Consider Air France (86%), Delta (83%) or Virgin Atlantic (83%) when booking your flight. These represent the most reliable airlines when flying from San Francisco to London Heathrow Airport.

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

    On average you can expect to pay £2,013 for a flight from San Francisco to London Heathrow Airport. The cheapest flight overall is £352 while the most popular route, (San Francisco - London Heathrow) is currently priced at £444.

  • What does SFO to LHR mean?

    SFO stands for San Francisco Airport, while LHR stands for London Heathrow Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from San Francisco to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from San Francisco to Heathrow that allow pets onboard?

    Many airlines flying from San Francisco to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Heathrow?

    Yes, you can often find last-minute deals on San Francisco to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to London Heathrow Airport flight deals updated?

    The San Francisco to London Heathrow Airport flight deals you see on this page were last updated on 22/4.

See more FAQs

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.

Top 9 airlines flying from San Francisco to Heathrow

Discover the top 9 airlines that operate flights from San Francisco to Heathrow. 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 928,330 searches. Data last updated 22 April 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£450Average£763FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£467Average£613FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£475Average£691FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£507Average£673FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£519Average£712FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£528Average£684FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Aer LingusCheapest£536Average£565FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£540Average£616FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£593Average£865FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from San Francisco to Heathrow by cabin class

Find flights from San Francisco to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from San Francisco to Heathrow

Find hourly flight availability from San Francisco to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2024.
1%of flight departuresEarly morningMidnight to 6 am
17%of flight departuresMorning6 am to noon
39%of flight departuresAfternoonNoon to 6 pm
43%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM