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£320+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to San Francisco Bay Area in 2026

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 21 January 2026.

Wed 11/309:00
LHR
-
SFO
2 stops19h 39m
Multiple Airlines
Mon 30/308:30
SFO
-
LHR
1 stop17h 05m
Multiple Airlines
Deal found 20/1£383
Fri 6/310:05
LHR
-
SFO
Nonstop11h 15m
Multiple Airlines
Fri 13/313:50
SFO
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 20/1£384
Wed 28/113:45
LHR
-
SFO
Nonstop11h 15m
Multiple Airlines
Sun 1/212:50
SFO
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 20/1£385
Fri 6/217:40
LCY
-
SFO
1 stop30h 50m
SWISS
Mon 9/219:25
SFO
-
LCY
1 stop13h 40m
SWISS
Deal found 20/1£385
Thu 29/110:05
LHR
-
SFO
Nonstop11h 15m
United Airlines
Wed 11/208:35
SFO
-
LHR
1 stop17h 05m
United Airlines
Deal found 20/1£386
Wed 11/318:40
LGW
-
SFO
1 stop29h 50m
SWISS
Wed 18/320:25
SFO
-
LGW
1 stop14h 25m
SWISS
Deal found 20/1£386
Fri 13/209:55
LCY
-
SFO
1 stop14h 00m
Lufthansa
Tue 31/319:15
SFO
-
LCY
1 stop14h 40m
Lufthansa
Deal found 18/1£386
Tue 3/211:35
LHR
-
SFO
1 stop16h 09m
United Airlines
Fri 13/212:20
SFO
-
LHR
1 stop14h 55m
United Airlines
Deal found 19/1£387
Thu 22/118:30
LHR
-
SFO
1 stop29h 35m
TAP AIR PORTUGAL
Mon 23/216:35
SFO
-
LHR
1 stop36h 05m
TAP AIR PORTUGAL
Deal found 20/1£387
Tue 27/117:25
LHR
-
SFO
2 stops31h 05m
SWISS
Tue 24/219:25
SFO
-
LHR
1 stop14h 25m
SWISS
Deal found 20/1£388
Wed 4/311:35
LHR
-
SFO
2 stops16h 35m
United Airlines
Mon 16/323:55
SFO
-
LHR
1 stop14h 25m
United Airlines
Deal found 19/1£389
Sat 7/211:35
LHR
-
SFO
2 stops16h 32m
United Airlines
Wed 11/206:45
SFO
-
LHR
1 stop15h 10m
United Airlines
Deal found 20/1£390

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 21 January 2026
Explore San Francisco Bay Area
Flights to San Francisco
Flights to San Jose

Find flight deals to San Francisco Bay Area

Find the latest flights to San Francisco Bay Area in 2026, 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 21 January 2026.

Return from

£383

One-way from

£320

Popular in

July

Cheapest in

February

Average price

£488
Air Canada
  • Air Canada
  • 11/3-30/3
  • 3 total stops
  • 36h 44m total
  • London to San Francisco
Search Deals
United Airlines
  • United Airlines
  • 4/3
  • 2 total stops
  • 21h 35m total
  • London to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
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 21 January 2026.
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

Mon 2/2

11:35-20:07

2 stops16h 32m

San Francisco

Thu 26/2

16:15-13:30

1 stop13h 15m

£389

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 18/2

11:35-20:10

2 stops16h 35m

San Francisco

Wed 4/3

06:45-05:55

1 stop15h 10m

£389

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 20/5

09:00-19:00

1 stop18h 00m

San Francisco

Wed 27/5

10:25-10:10

1 stop15h 45m

£394

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 18/2

10:05-13:20

Nonstop11h 15m

San Francisco

Wed 15/4

19:30-14:10

Nonstop10h 40m

£396

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 5/3

10:05-13:20

Nonstop11h 15m

San Francisco

Sat 14/3

18:25-12:00

Nonstop10h 35m

£398

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 6/3

13:45-17:00

Nonstop11h 15m

San Francisco

Sat 14/3

18:25-12:00

Nonstop10h 35m

£398

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 15/5

06:20-15:50

1 stop17h 30m

San Francisco

Fri 29/5

13:35-12:45

1 stop15h 10m

£404

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 3/2

07:00-16:30

2 stops17h 30m

San Francisco

Mon 9/2

19:25-21:25

2 stops18h 00m

£407

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 7/4

06:30-12:40

1 stop14h 10m

San Francisco

Wed 15/4

12:35-10:40

1 stop14h 05m

£411

LondonOakland

LHR - OAK

LHROAK

London Heathrow

Sun 8/3

10:45-23:46

1 stop20h 01m

Oakland

Wed 18/3

05:55-10:00

1 stop21h 05m

£415

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 60 results
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6

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 17 hours 46 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.

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 Tuesday, 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 £317
Virgin Atlantic
Virgin Atlantic
From £369
Lufthansa
Lufthansa
From £367
United Airlines
United Airlines
From £337

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 21 January 2026.
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
1,442 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,189 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,736 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,690 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 £58, however they can be found for as little as £34.

  • 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 (10 hours 55 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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