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Cheap flights from London Heathrow Airport to San Francisco Bay Area from £419

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SFO
26 Dec — 2 Jan1
1 adult

Cheap flight deals from Heathrow to San Francisco Bay Area

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Francisco Bay Area (zzXIH). 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 December 2024.

Round-trip from

£419
Austrian Airlines
  • Austrian Airlines
  • 16/1-29/1
  • 3 total stops
  • 39h 22m total
  • London to San Francisco Bay Area

Find flight deals from Heathrow to San Francisco Bay Area

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

Sun 29/1219:15LHR - SFO
1 stop27h 35mLufthansa
Sat 11/112:50SFO - LHR
Nonstop10h 35mLufthansa
Deal found 20/12£420
Tue 31/1209:10LHR - SJC
1 stop19h 57mVirgin Atlantic
Sun 12/106:40SJC - LHR
1 stop15h 40mVirgin Atlantic
Deal found 20/12£427
Sun 29/1210:05LHR - SFO
Nonstop11h 10mMultiple Airlines
Sat 11/113:00SFO - LHR
1 stop13h 10mMultiple Airlines
Deal found 20/12£428
Sun 29/1210:05LHR - SFO
Nonstop11h 10mUnited Airlines
Sat 11/117:25SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 20/12£429
Sun 29/1210:05LHR - SFO
Nonstop11h 10mAustrian Airlines
Sat 11/112:50SFO - LHR
Nonstop10h 35mAustrian Airlines
Deal found 19/12£442
Sun 29/1210:45LHR - SFO
1 stop21h 43mVirgin Atlantic
Tue 14/116:40SFO - LHR
Nonstop10h 15mVirgin Atlantic
Deal found 20/12£450
Sun 29/1210:45LHR - SJC
1 stop30h 45mDelta
Sat 11/116:00SJC - LHR
1 stop35h 10mDelta
Deal found 19/12£451
Tue 31/1209:10LHR - SFO
1 stop20h 04mKLM
Wed 26/209:00SFO - LHR
1 stop14h 55mKLM
Deal found 20/12£452
Sun 29/1212:25LHR - SJC
2 stops18h 24mAmerican Airlines
Sat 11/112:51SJC - LHR
2 stops14h 49mAmerican Airlines
Deal found 19/12£474
Mon 30/1216:05LHR - SJC
2 stops34h 41mBritish Airways
Sun 12/106:00SJC - LHR
2 stops18h 35mBritish Airways
Deal found 19/12£499
Tue 31/1209:10LHR - SFO
1 stop20h 04mDelta
Thu 10/716:05SFO - LHR
Nonstop10h 20mDelta
Deal found 20/12£503
Mon 30/1209:10LHR - SJC
1 stop19h 57mKLM
Sun 12/113:20SJC - LHR
1 stop14h 20mKLM
Deal found 21/12£519

Find flights from Heathrow to San Francisco Bay Area within your budget

Customise your flight search to find flights from Heathrow to San Francisco Bay Area 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 858,174 searches. Data last updated 21 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 16/1

06:00-21:42

2 stops23h 42m

San Francisco

Wed 29/1

07:15-06:55

1 stop15h 40m

£419

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 15/1

08:55-20:49

2 stops19h 54m

San Francisco

Mon 20/1

15:20-13:30

1 stop14h 10m

£420

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 16/1

09:30-16:00

1 stop14h 30m

San Francisco

Wed 29/1

17:25-12:00

Nonstop10h 35m

£421

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 13/1

18:30-16:00

1 stop29h 30m

San Francisco

Thu 23/1

12:50-07:25

Nonstop10h 35m

£423

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Tue 31/12

09:10-21:07

1 stop19h 57m

San Jose

Sun 12/1

06:40-06:20

1 stop15h 40m

£427

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Wed 22/1

20:25-16:21

2 stops27h 56m

Oakland

Tue 28/1

06:00-10:00

1 stop20h 00m

£428

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 15/1

12:05-16:25

1 stop36h 20m

San Francisco

Wed 22/1

10:45-21:40

2 stops26h 55m

£428

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 19/1

19:55-14:45

1 stop26h 50m

San Francisco

Wed 29/1

16:35-17:30

1 stop16h 55m

£429

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Sun 19/1

06:20-16:15

2 stops17h 55m

San Jose

Sun 26/1

06:25-12:40

1 stop22h 15m

£431

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Fri 9/5

13:00-20:31

2 stops39h 31m

San Jose

Mon 12/5

05:52-17:05

2 stops27h 13m

£433

Flights are sorted by cheapest return flights first.

Deals found on 19/12

Showing 1-10 of 60 results
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Best time to book a flight from Heathrow to San Francisco Bay Area

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

Travel insights for flights from Heathrow to San Francisco Bay Area

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

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco Bay Area (average of £538). Flying from London Heathrow Airport to San Francisco Bay Area in July is currently the most expensive (average of £803). 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 XIH?

Find hourly flight availability from Heathrow to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to San Francisco Bay Area as you normally would.

Weekly flight availability from London Heathrow Airport to San Francisco Bay Area

Explore weekly flight availability from Heathrow to San Francisco Bay Area. 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 December 2024.

The most flights from LHR to zzXIH are scheduled on a Monday (33 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in San Francisco Bay Area by month

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

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 mm.

Temperature in San Francisco Bay Area by month

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

If weather is an important factor for your trip to San Francisco Bay Area, 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 Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated 21 December 2024.
Read reviews from past customers who have flown Lufthansa, Air Canada and Brussels Airlines from London to San Francisco Bay Area. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,597 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,597 reviews
8.0
Very Good
8,597 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
495 reviews
8.0
Very Good
8,597 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,344 reviews
8.0
Very Good
8,597 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.7
Good
1,282 reviews
8.0
Very Good
8,597 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
785 reviews
8.0
Very Good
8,597 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London Heathrow Airport to San Francisco Bay Area one-way?

    One-way options have recently been found by users for as low as £431 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Aer Lingus from £439 and British Airways from £440 one-way.

  • What are the most popular routes from London Heathrow Airport to San Francisco Bay Area?

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

    Consider Iberia (73%), Air Canada (71%) or Austrian Airlines (71%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to San Francisco Bay Area.

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

    While on average a flight from London Heathrow Airport to San Francisco Bay Area is generally £1,976, our data shows the cheapest flight currently is £469. When looking at the most popular route, (London Heathrow - San Francisco), you can expect to pay £384 for that flight.

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

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

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

    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 Bay Area.

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

    Yes. Cheapflights offers flight deals from Heathrow to San Francisco Bay Area 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 Bay Area?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to San Francisco Bay Area (average of £538). Flying from London Heathrow Airport to San Francisco Bay Area in July is currently the most expensive (average of £803). 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

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Alternative routes for Heathrow to San Francisco Bay Area

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

Top 10 airlines flying from Heathrow to San Francisco Bay Area

Discover the top 10 airlines that operate flights from Heathrow to San Francisco Bay Area. 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 858,174 searches. Data last updated 21 December 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£308Average£520FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£321Average£486FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£338Average£478FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapest£370Average£473FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£378Average£528FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£378Average£479FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Virgin AtlanticCheapest£383Average£509FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£389Average£597FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£405Average£503FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
American AirlinesCheapest£406Average£612FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

When you search for this flight from Heathrow to San Francisco Bay Area, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Francisco Bay Area?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco Bay Area from Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to San Francisco Bay Area, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to San Francisco Bay Area become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to San Francisco Bay Area on Cheapflights with our Price Alert feature and get notified when better prices are available.

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