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Cheap flights from London Heathrow Airport to San Francisco from C$ 738

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SFO
26 Nov — 3 Dec1
1 adult

The best prices from London Heathrow to San Francisco are usually found in February or January, booked 87 days in advance, depart on a Monday or Tuesday and return on a Monday

Find flights from Heathrow to San Francisco within your budget

Customize your flight search to find flights from Heathrow to San Francisco 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 645,034 searches. Data last updated 21 November 2024.

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Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 26/1

6:30 a.m.-11:50 a.m.

1 stop13h 20m

San Francisco

Mon 7/4

4:05 p.m.-10:25 a.m.

Nonstop10h 20m

C$ 739

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 15/1

7:30 p.m.-3:40 p.m.

1 stop28h 10m

San Francisco

Sun 19/1

5:30 p.m.-9:40 p.m.

1 stop20h 10m

C$ 756

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 3/4

6:00 a.m.-2:35 p.m.

1 stop16h 35m

San Francisco

Fri 25/4

4:20 p.m.-5:45 p.m.

1 stop17h 25m

C$ 826

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 6/12

8:55 a.m.-4:25 p.m.

1 stop15h 30m

San Francisco

Wed 11/12

12:30 a.m.-7:30 a.m.

1 stop23h 00m

C$ 860

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 25/12

1:45 p.m.-4:55 p.m.

Nonstop11h 10m

San Francisco

Fri 17/1

5:25 p.m.-12:00 p.m.

Nonstop10h 35m

C$ 879

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 10/1

10:05 a.m.-1:15 p.m.

Nonstop11h 10m

San Francisco

Mon 27/1

12:50 p.m.-7:25 a.m.

Nonstop10h 35m

C$ 886

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 16/4

12:20 p.m.-3:25 p.m.

Nonstop11h 05m

San Francisco

Mon 28/4

7:40 p.m.-2:10 p.m.

Nonstop10h 30m

C$ 893

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 4/12

11:45 a.m.-3:00 p.m.

Nonstop11h 15m

San Francisco

Fri 13/12

11:48 a.m.-9:20 a.m.

1 stop13h 32m

C$ 935

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 4/12

5:25 p.m.-4:25 p.m.

2 stops31h 00m

San Francisco

Tue 10/12

7:25 p.m.-9:25 p.m.

2 stops18h 00m

C$ 984

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 15/12

9:10 a.m.-5:42 p.m.

1 stop16h 32m

San Francisco

Tue 31/12

1:35 p.m.-10:00 a.m.

1 stop12h 25m

C$ 1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 26 results
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Cheap flight deals from Heathrow to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Francisco (SFO). 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 21 November 2024.

Round-trip from

C$ 739

Popular in

July

Cheapest in

February

Average price

C$ 801
Delta
  • Delta
  • 26/1-7/4
  • 1 total stop
  • 23h 40m total
  • London to San Francisco
Search Deals
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 19% potential price drop
Search Deals
Average for round-trip flights in November 2024
Search Deals

Find flight deals from Heathrow to San Francisco

Cheapest flights from Heathrow to San Francisco
Explore the most affordable flight options available from Heathrow to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Mon 25/116:30 a.m.LHR - SFO
1 stop13h 20mDelta
Tue 10/124:40 p.m.SFO - LHR
Nonstop10h 15mDelta
Deal found 20/11C$ 738
Wed 4/127:30 p.m.LHR - SFO
1 stop28h 10mScandinavian Airlines
Sun 29/125:30 p.m.SFO - LHR
1 stop14h 30mScandinavian Airlines
Deal found 20/11C$ 791
Sun 24/117:55 p.m.LHR - SFO
1 stop26h 50mTAP AIR PORTUGAL
Wed 4/124:35 p.m.SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 21/11C$ 850
Mon 25/1111:40 a.m.LHR - SFO
Nonstop11h 05mVirgin Atlantic
Tue 10/124:40 p.m.SFO - LHR
Nonstop10h 15mVirgin Atlantic
Deal found 20/11C$ 857
Mon 25/113:20 p.m.LHR - SFO
Nonstop11h 25mBritish Airways
Wed 4/128:40 p.m.SFO - LHR
Nonstop10h 35mBritish Airways
Deal found 21/11C$ 860
Mon 25/116:30 a.m.LHR - SFO
1 stop13h 20mKLM
Mon 2/121:40 p.m.SFO - LHR
1 stop12h 20mKLM
Deal found 21/11C$ 865
Mon 25/1110:05 a.m.LHR - SFO
Nonstop11h 10mUnited Airlines
Tue 10/128:30 a.m.SFO - LHR
1 stop14h 40mUnited Airlines
Deal found 21/11C$ 874
Wed 25/1210:05 a.m.LHR - SFO
Nonstop11h 10mBrussels Airlines
Sat 11/15:25 p.m.SFO - LHR
Nonstop10h 35mBrussels Airlines
Deal found 20/11C$ 879
Wed 4/125:25 p.m.LHR - SFO
2 stops31h 00mSWISS
Tue 10/127:25 p.m.SFO - LHR
2 stops18h 00mSWISS
Deal found 20/11C$ 984
Tue 24/126:00 p.m.LHR - SFO
1 stop33h 51mAustrian Airlines
Mon 6/18:25 a.m.SFO - LHR
2 stops38h 15mAustrian Airlines
Deal found 20/11C$ 1,005
Sat 14/129:10 a.m.LHR - SFO
2 stops22h 39mAir France
Thu 9/17:00 a.m.SFO - LHR
1 stop20h 10mAir France
Deal found 20/11C$ 1,034
Sat 14/1210:05 a.m.LHR - SFO
Nonstop11h 10mMultiple Airlines
Fri 10/112:50 p.m.SFO - LHR
Nonstop10h 35mMultiple Airlines
Deal found 20/11C$ 1,086

Best time to book a flight from Heathrow to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Heathrow 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.

Travel insights for flights from Heathrow to San Francisco

Get recent, data-driven insights about flights from Heathrow to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to San Francisco. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to San Francisco, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco (average of C$ 276). Flying from London Heathrow Airport to San Francisco in June is currently the most expensive (average of C$ 380). 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 LHR to SFO?

Find hourly flight availability from Heathrow 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 21 November 2024.

Unlike in the morning, when flights are generally more expensive, you can save up to 2% on flights from London Heathrow Airport to San Francisco by exploring options for tickets at noon.

Weekly flight availability from London Heathrow Airport to San Francisco

Explore weekly flight availability from Heathrow to San Francisco. 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 21 November 2024.

The most flights from LHR to SFO are scheduled on a Monday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm 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.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 21 November 2024.
Get a feel of what it's like to fly with Lufthansa, Delta and Scandinavian Airlines from London to San Francisco by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.1
Very good
531 reviews
Check prices

Entertainment

7.6

Comfort

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The crew was great, the seats were comfy but in need of better lumbar support. I was disappointed in the movie selection. No classics, a lot of sci-fi/fantasy that hold no interest for me. All in all, B+ rating.

Air New Zealand
8.1
Very good
531 reviews
Air New Zealand
8.1
Very good
531 reviews
Check prices

Entertainment

7.6

Comfort

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The crew was great, the seats were comfy but in need of better lumbar support. I was disappointed in the movie selection. No classics, a lot of sci-fi/fantasy that hold no interest for me. All in all, B+ rating.

Delta
8.0
Very good
8,758 reviews
Air New Zealand
8.1
Very good
531 reviews
Check prices

Entertainment

7.6

Comfort

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The crew was great, the seats were comfy but in need of better lumbar support. I was disappointed in the movie selection. No classics, a lot of sci-fi/fantasy that hold no interest for me. All in all, B+ rating.

KLM
7.8
Good
1,350 reviews
Air New Zealand
8.1
Very good
531 reviews
Check prices

Entertainment

7.6

Comfort

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The crew was great, the seats were comfy but in need of better lumbar support. I was disappointed in the movie selection. No classics, a lot of sci-fi/fantasy that hold no interest for me. All in all, B+ rating.

Finnair
7.7
Good
1,300 reviews
Air New Zealand
8.1
Very good
531 reviews
Check prices

Entertainment

7.6

Comfort

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The crew was great, the seats were comfy but in need of better lumbar support. I was disappointed in the movie selection. No classics, a lot of sci-fi/fantasy that hold no interest for me. All in all, B+ rating.

Austrian Airlines
7.6
Good
805 reviews
Air New Zealand
8.1
Very good
531 reviews
Check prices

Entertainment

7.6

Comfort

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The crew was great, the seats were comfy but in need of better lumbar support. I was disappointed in the movie selection. No classics, a lot of sci-fi/fantasy that hold no interest for me. All in all, B+ rating.

Related info for your journey

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

    For a flight from London Heathrow to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 19.0 km from the centre of the city. San Francisco is the only San Francisco airport and it handles 31 inbound flights from London Heathrow per day. 1 airline has flights to San Francisco from London Heathrow on a regular basis.

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

    Cheapflights users have booked flights from London Heathrow Airport to San Francisco round-trip from C$ 739. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from C$ 756, and TAP AIR PORTUGAL, from C$ 826. Delta is currently priced 20% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at C$ 770. Air New Zealand flights start at C$ 812 while deals on Austrian Airlines start at C$ 886 one-way.

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

    Consider Air Canada (73%), Austrian Airlines (73%) or United Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to San Francisco.

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

    Looking for the cheapest flight from London Heathrow Airport to San Francisco? While on average our users pay C$ 940, our data indicates the cheapest price to be C$ 805. The most popular route (London Heathrow - San Francisco), is priced around C$ 1,248.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco (average of C$ 276). Flying from London Heathrow Airport to San Francisco in June is currently the most expensive (average of C$ 380). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Heathrow to San Francisco

Discover the top airline that operate flights from Heathrow to San Francisco. 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 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 889AverageC$ 889FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow 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 Heathrow to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Heathrow 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 Heathrow to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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