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£227+ Cheap flights to San Francisco Bay Area

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
16 Jul — 23 Jul1
1 adult

Flights to San Francisco Bay Area in 2025

Find the latest flights to San Francisco Bay Area in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 11 July 2025.

Return from

£395

One-way from

£227

Popular in

July

Cheapest in

February

Average price

£662
SWISS
  • SWISS
  • 24/8-9/9
  • 2 total stops
  • 42h 25m total
  • London to San Francisco
6/9
  • 6/9
  • 1 total stop
  • 20h 18m total
  • London to San Francisco Bay Area
Highest demand for flights based on searches. 18% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Average for return flights in July 2025

Find flights to San Francisco Bay Area

Browse one-way and return flights deals to San Francisco Bay Area on Cheapflights. Flight deals are based on user searches and were last updated on 11 July 2025
Explore San Francisco Bay Area

Find flight deals to San Francisco Bay Area

Cheapest flights to San Francisco Bay Area
Explore the most affordable flight options available to San Francisco Bay Area. Find the lowest fares based on data from user searches, with prices last updated on 11 July 2025.

Sun 24/820:05LHR - SFO
1 stop28h 05mSWISS
Tue 9/919:30SFO - LHR
1 stop14h 20mSWISS
Deal found 10/7£395
Fri 12/918:40LGW - SFO
1 stop29h 55mSWISS
Mon 15/914:20SFO - LGW
1 stop19h 30mSWISS
Deal found 10/7£395
Sun 24/806:30LHR - SFO
1 stop14h 10mLufthansa
Tue 9/916:05SFO - LHR
Nonstop10h 20mLufthansa
Deal found 10/7£397
Mon 20/1016:25LGW - SFO
1 stop29h 10mTAP AIR PORTUGAL
Sat 1/1117:35SFO - LGW
1 stop33h 15mTAP AIR PORTUGAL
Deal found 10/7£397
Mon 6/1008:10LCY - SFO
1 stop16h 00mSWISS
Sat 18/1019:30SFO - LCY
1 stop15h 15mSWISS
Deal found 10/7£397
Sun 24/807:30LHR - SFO
1 stop16h 25mUnited Airlines
Tue 9/919:55SFO - LHR
Nonstop10h 15mUnited Airlines
Deal found 9/7£398
Sun 24/820:05LHR - SFO
1 stop28h 05mMultiple Airlines
Tue 9/919:55SFO - LHR
Nonstop10h 15mMultiple Airlines
Deal found 9/7£400
Sat 6/910:25LGW - SFO
2 stops19h 07mMultiple Airlines
Sat 20/908:45SFO - LGW
1 stop16h 45mMultiple Airlines
Deal found 9/7£402
Thu 2/1015:40LHR - SJC
1 stop15h 07mBritish Airways
Sun 5/1008:00SJC - LHR
1 stop14h 25mBritish Airways
Deal found 9/7£403
Wed 10/919:30LHR - SFO
2 stops31h 29mAustrian Airlines
Thu 25/919:50SFO - LHR
Nonstop10h 20mAustrian Airlines
Deal found 10/7£403
Tue 16/912:20LGW - SFO
2 stops18h 55mFinnair
Fri 26/906:00SFO - LGW
2 stops18h 35mFinnair
Deal found 9/7£403
Fri 12/910:45LHR - SFO
Nonstop11h 05mBritish Airways
Sun 21/916:30SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 11/7£404

Cheapflights Fare Finder

Locate flights to San Francisco Bay Area that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 11 July 2025.
Use the filters below to find and compare flights to San Francisco Bay Area that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 24/8

20:05-16:10

1 stop28h 05m

San Francisco

Tue 9/9

19:30-17:50

1 stop14h 20m

£395

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 12/9

18:40-16:35

1 stop29h 55m

San Francisco

Mon 15/9

14:20-17:50

1 stop19h 30m

£395

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 24/8

06:30-12:40

1 stop14h 10m

San Francisco

Tue 9/9

13:05-07:25

Nonstop10h 20m

£397

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 20/10

16:25-13:35

1 stop29h 10m

San Francisco

Sat 1/11

17:35-09:50

1 stop33h 15m

£397

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Mon 6/10

08:10-16:10

1 stop16h 00m

San Francisco

Sat 18/10

19:30-18:45

1 stop15h 15m

£397

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 24/8

07:30-15:55

1 stop16h 25m

San Francisco

Tue 9/9

19:55-14:10

Nonstop10h 15m

£398

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 24/8

20:05-16:10

1 stop28h 05m

San Francisco

Tue 9/9

19:55-14:10

Nonstop10h 15m

£400

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sat 6/9

10:25-21:32

2 stops19h 07m

San Francisco

Sat 20/9

08:45-09:30

1 stop16h 45m

£402

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 2/10

15:40-22:47

1 stop15h 07m

San Jose

Sun 5/10

08:00-06:25

1 stop14h 25m

£403

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 10/9

19:30-18:59

2 stops31h 29m

San Francisco

Thu 25/9

19:50-14:10

Nonstop10h 20m

£403

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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

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

How long is the flight to San Francisco Bay Area?

On average, a flight from London to San Francisco Bay Area takes 18 hours 9 minutes. Flights to San Francisco Bay Area from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly return from London to San Francisco Bay Area. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to San Francisco Bay Area should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.

Weekly flight availability to San Francisco Bay Area

The most flights from London to San Francisco Bay Area are scheduled on a Monday (43 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (37 on average).

What are the cheapest airlines that fly to San Francisco Bay Area?

The cheapest airlines flying from London to San Francisco Bay Area are Delta, Air France and TAP AIR PORTUGAL.

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 11 July 2025.
See what other customers who have flown with Delta, KLM, andAustrian Airlines to the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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

FAQs about flying to San Francisco Bay Area

  • Can I find cheaper flights to San Francisco Bay Area if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Francisco Bay Area on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Francisco Bay Area?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to San Francisco Bay Area.

  • How much is a return flight to San Francisco Bay Area?

    A return flight to San Francisco Bay Area will typically cost around £173, however they can be found for as little as £49.

  • Where does the fastest flight to San Francisco Bay Area depart from?

    For those looking to save time traveling to San Francisco Bay Area, London offers the quickest one-way flight (11 hours 0 minutes).

  • Does San Francisco have car hire?

    Yes. Those touching down at San Francisco can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.0 mi away from San Francisco).

See more FAQs

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

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

Can Cheapflights find flights 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 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 to San Francisco Bay Area become cheaper?

Yes! Start tracking prices for San Francisco Bay Area flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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