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£311+ 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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

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 27 November 2025.

Wed 10/1211:05LHR - SJC
1 stop17h 31mVirgin Atlantic
Wed 21/120:05SJC - LHR
1 stop12h 45mVirgin Atlantic
Deal found 26/11£423
Wed 10/1206:30LHR - SJC
2 stops16h 33mDelta
Wed 21/105:54SJC - LHR
2 stops18h 51mDelta
Deal found 26/11£433
Tue 2/1214:30LHR - SJC
2 stops30h 01mAmerican Airlines
Wed 10/1211:13SJC - LHR
1 stop13h 22mAmerican Airlines
Deal found 25/11£448
Thu 4/1217:55LHR - SFO
2 stops29h 40mBritish Airways
Tue 9/1217:20SFO - LHR
1 stop14h 15mBritish Airways
Deal found 24/11£453
Thu 4/1211:55LHR - SJC
1 stop16h 50mFinnair
Thu 11/1206:00SJC - LHR
1 stop16h 50mFinnair
Deal found 24/11£454
Thu 25/1208:20LHR - SFO
1 stop16h 44mBritish Airways
Sat 10/120:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 24/11£455
Thu 25/1210:05LHR - SJC
1 stop19h 08mFinnair
Thu 15/106:00SJC - LHR
1 stop20h 00mFinnair
Deal found 25/11£457
Tue 2/1211:50LHR - SFO
1 stop14h 34mBritish Airways
Thu 19/321:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 25/11£458
Sat 6/1215:35LHR - SFO
2 stops31h 00mScandinavian Airlines
Mon 12/116:40SFO - LHR
1 stop17h 50mScandinavian Airlines
Deal found 25/11£461
Mon 1/1216:05LHR - SFO
2 stops31h 30mBritish Airways
Wed 10/1217:20SFO - LHR
1 stop14h 15mBritish Airways
Deal found 25/11£462
Fri 12/1211:45LHR - SFO
Nonstop11h 15mBritish Airways
Sun 11/120:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 25/11£463
Wed 3/1206:50LCY - SFO
1 stop16h 45mBritish Airways
Wed 10/1217:20SFO - LCY
1 stop20h 10mBritish Airways
Deal found 25/11£463

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 27 November 2025
Explore San Francisco Bay Area
Flights to San Francisco
Flights to San Jose

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 27 November 2025.

Return from

£454

One-way from

£311

Popular in

July

Cheapest in

September

Average price

£470
British Airways
  • British Airways
  • 14/2-13/3
  • Nonstop
  • 21h 45m total
  • London to San Francisco
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Finnair
  • Finnair
  • 15/2
  • 2 total stops
  • 35h 19m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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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 27 November 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 Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 10/12

06:30-19:18

2 stops20h 48m

San Jose

Wed 21/1

13:50-16:50

1 stop19h 00m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Wed 10/12

06:30-15:03

2 stops16h 33m

San Jose

Wed 21/1

05:54-08:45

2 stops18h 51m

£433

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Thu 15/1

06:15-22:15

2 stops24h 00m

San Jose

Tue 20/1

11:51-12:15

1 stop16h 24m

£433

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Mon 19/1

17:50-16:14

2 stops30h 24m

Oakland

Mon 2/2

05:55-10:00

1 stop20h 05m

£439

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Mon 19/1

11:45-23:53

2 stops44h 08m

Oakland

Mon 2/2

12:33-16:50

2 stops20h 17m

£440

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Wed 11/2

10:45-23:53

1 stop21h 08m

Oakland

Wed 18/2

12:37-10:00

1 stop13h 23m

£440

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 12/1

21:25-14:30

2 stops49h 05m

San Francisco

Mon 26/1

16:35-15:45

1 stop15h 10m

£449

LondonSan Jose

LGW - SJC

LGWSJC

London Gatwick

Fri 16/1

11:20-21:29

2 stops42h 09m

San Jose

Mon 19/1

11:51-07:30

2 stops35h 39m

£455

LondonSan Jose

LHR - SJC

LHRSJC

London Heathrow

Mon 12/1

08:20-21:29

1 stop21h 09m

San Jose

Mon 26/1

06:00-06:50

1 stop16h 50m

£459

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Wed 15/4

10:55-16:31

1 stop13h 36m

Oakland

Wed 29/4

13:15-09:50

1 stop12h 35m

£459

Flights are sorted by cheapest return flights first.

Deals found on 25/11

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 20 hours 55 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 (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 on average).

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

The most popular airlines flying from London to San Francisco Bay Area are Virgin Atlantic, British Airways and Lufthansa.

British Airways
British Airways
From £382
Virgin Atlantic
Virgin Atlantic
From £379
Lufthansa
Lufthansa
From £388
United Airlines
United Airlines
From £344

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 Canada and United Airlines.

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 27 November 2025.
See what other customers who have flown with KLM, Virgin Atlantic, andUnited 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.
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,046 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,594 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,539 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Crew

8.4

Overall

7.7

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 £157, however they can be found for as little as £50.

  • 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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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.

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