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£298+ 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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals to San Francisco Bay Area

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 24 October 2025.

Tue 25/1118:30LHR - SFO
1 stop28h 00mTAP AIR PORTUGAL
Wed 3/1216:35SFO - LHR
1 stop22h 05mTAP AIR PORTUGAL
Deal found 23/10£383
Sat 8/1106:00LHR - SFO
1 stop16h 45mTAP AIR PORTUGAL
Sat 15/1116:35SFO - LHR
1 stop36h 05mTAP AIR PORTUGAL
Deal found 23/10£389
Mon 24/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Mon 8/1216:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 23/10£397
Fri 5/1206:00LHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
Mon 8/1216:35SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 23/10£398
Thu 20/1116:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Fri 28/1119:10SFO - LGW
1 stop30h 40mTAP AIR PORTUGAL
Deal found 21/10£403
Thu 20/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Fri 28/1116:40SFO - LHR
2 stops17h 50mScandinavian Airlines
Deal found 21/10£403
Thu 20/1117:30LHR - SFO
2 stops29h 05mScandinavian Airlines
Fri 5/1216:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 22/10£405
Wed 26/1108:30STN - SFO
2 stops35h 20mMultiple Airlines
Wed 3/1215:40SFO - STN
2 stops21h 25mMultiple Airlines
Deal found 23/10£409
Sat 22/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Sat 6/1216:40SFO - LHR
1 stop17h 00mScandinavian Airlines
Deal found 23/10£413
Thu 4/1216:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Mon 8/1216:35SFO - LGW
2 stops20h 00mTAP AIR PORTUGAL
Deal found 22/10£413
Fri 14/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Mon 17/1116:40SFO - LHR
1 stop17h 00mScandinavian Airlines
Deal found 21/10£415
Mon 10/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Thu 13/1116:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Deal found 22/10£415

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 24 October 2025
Explore San Francisco Bay Area
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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 24 October 2025.

Return from

£383

One-way from

£298

Popular in

July

Cheapest in

September

Average price

£490
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 25/11-3/12
  • 2 total stops
  • 50h 05m total
  • London to San Francisco
Search Deals
14/1
  • 14/1
  • 3 total stops
  • 38h 33m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£84 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 October 2025
Search Deals

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 24 October 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

Fri 14/11

06:40-14:35

1 stop15h 55m

San Francisco

Mon 24/11

16:40-16:00

1 stop15h 20m

£433

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 24/11

06:30-15:35

1 stop17h 05m

San Francisco

Mon 1/12

17:20-14:20

1 stop13h 00m

£433

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 7/11

06:40-14:35

1 stop15h 55m

San Francisco

Fri 5/12

16:40-16:00

1 stop15h 20m

£441

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 4/2

09:35-16:05

2 stops62h 30m

San Francisco

Wed 18/2

16:35-09:50

1 stop33h 15m

£444

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 24/11

21:25-14:30

2 stops49h 05m

San Francisco

Mon 8/12

16:35-15:45

1 stop15h 10m

£451

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Sun 7/12

08:30-16:35

1 stop16h 05m

San Francisco

Sun 14/12

18:20-16:35

1 stop14h 15m

£453

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 13/3

21:05-15:35

2 stops25h 30m

San Francisco

Sat 21/3

17:40-18:50

2 stops18h 10m

£455

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 14/3

06:40-15:35

1 stop15h 55m

San Francisco

Sun 22/3

17:40-16:00

1 stop15h 20m

£456

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 23/3

21:25-15:30

2 stops49h 05m

San Francisco

Fri 10/4

20:20-09:45

1 stop29h 25m

£461

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 3/12

09:00-16:30

1 stop15h 30m

San Francisco

Thu 11/12

17:25-12:00

Nonstop10h 35m

£462

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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 19 hours 21 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.

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 £320
Virgin Atlantic
Virgin Atlantic
From £371
Lufthansa
Lufthansa
From £381
United Airlines
United Airlines
From £340

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 24 October 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
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.6

Boarding

7.8

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.6

Boarding

7.8

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
670 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.6

Boarding

7.8

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
8,995 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.6

Boarding

7.8

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
7,518 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.6

Boarding

7.8

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
7,468 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.7

Food

7.3

Comfort

7.6

Boarding

7.8

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 £98, however they can be found for as little as £64.

  • 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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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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