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£63+ Cheap flights from San Francisco Bay Area

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — LHR
18 Jun — 25 Jun1
1 adult

Find flights from San Francisco Bay Area

Cheapest flights from San Francisco Bay Area
Explore the most affordable flight options available from San Francisco Bay Area. Find the lowest fares based on data from user searches, with prices last updated on 13 June 2025.

Tue 12/806:30SJC - LHR
1 stop23h 00mDelta
Tue 19/806:15LHR - SJC
2 stops17h 52mDelta
Deal found 13/6£385
Tue 2/914:31SJC - LHR
1 stop15h 44mKLM
Thu 11/912:25LHR - SJC
1 stop16h 35mKLM
Deal found 13/6£392
Wed 16/714:31SJC - LHR
1 stop13h 49mUnited Airlines
Wed 23/708:30LHR - SJC
1 stop22h 05mUnited Airlines
Deal found 13/6£428
Tue 16/915:45SJC - LHR
2 stops33h 50mAir Canada
Tue 23/917:40LHR - SJC
2 stops31h 37mAir Canada
Deal found 12/6£446
Mon 28/706:00OAK - LHR
1 stop19h 50mDelta
Tue 12/806:30LHR - OAK
2 stops25h 20mDelta
Deal found 12/6£449
Mon 28/714:32SJC - LHR
1 stop15h 43mMultiple Airlines
Mon 4/812:25LHR - SJC
1 stop16h 01mMultiple Airlines
Deal found 13/6£452
Sun 17/806:30SJC - LGW
2 stops19h 30mDelta
Tue 26/812:00LGW - SJC
2 stops31h 10mDelta
Deal found 11/6£452
Tue 26/806:00OAK - LHR
1 stop19h 50mVirgin Atlantic
Tue 16/912:25LHR - OAK
2 stops19h 28mVirgin Atlantic
Deal found 12/6£454
Sat 23/813:09SJC - LHR
1 stop33h 16mIberia
Wed 17/906:30LHR - SJC
2 stops22h 38mIberia
Deal found 12/6£456
Mon 21/706:30SJC - LHR
1 stop16h 45mVirgin Atlantic
Tue 5/811:45LHR - SJC
2 stops19h 04mVirgin Atlantic
Deal found 12/6£457
Tue 12/813:09SJC - LHR
1 stop13h 41mBritish Airways
Tue 19/808:20LHR - SJC
1 stop16h 16mBritish Airways
Deal found 12/6£460
Tue 7/1019:53SJC - LGW
1 stop31h 02mMultiple Airlines
Fri 24/1010:55LGW - SJC
1 stop19h 51mMultiple Airlines
Deal found 11/6£467

Find flights from San Francisco Bay Area within your budget

Find flights departing from San Francisco Bay Area that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 June 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 12/8

06:30-13:30

1 stop23h 00m

London Heathrow

Tue 19/8

06:15-16:07

2 stops17h 52m

£385

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 2/9

14:31-14:15

1 stop15h 44m

London Heathrow

Thu 11/9

12:25-21:00

1 stop16h 35m

£392

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 16/7

14:31-12:20

1 stop13h 49m

London Heathrow

Wed 23/7

08:30-22:35

1 stop22h 05m

£428

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 16/9

15:45-09:35

2 stops33h 50m

London Heathrow

Tue 23/9

17:40-17:17

2 stops31h 37m

£446

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Mon 28/7

06:00-09:50

1 stop19h 50m

London Heathrow

Tue 12/8

06:30-23:50

2 stops25h 20m

£449

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 28/7

14:32-14:15

1 stop15h 43m

London Heathrow

Mon 4/8

12:25-20:26

1 stop16h 01m

£452

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Sun 17/8

06:30-10:00

2 stops19h 30m

London Gatwick

Tue 26/8

12:00-11:10

2 stops31h 10m

£452

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 21/7

13:30-09:50

1 stop12h 20m

London Heathrow

Tue 5/8

10:55-23:36

1 stop20h 41m

£454

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Tue 26/8

06:00-09:50

1 stop19h 50m

London Heathrow

Tue 16/9

12:25-23:53

2 stops19h 28m

£454

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 23/8

13:09-06:25

1 stop33h 16m

London Heathrow

Wed 17/9

06:30-21:08

2 stops22h 38m

£456

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from San Francisco Bay Area

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

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

Currently, January is the cheapest month in which you can book a flight from San Francisco Bay Area (average of £386). Flying from San Francisco Bay Area in June will prove the most costly (average of £594). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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

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

Those who are seeking the cheapest fare on flights departing from San Francisco Bay Area would be wise to consider leaving during Wednesday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday at midday when fares are usually the most expensive.

Which airlines fly from San Francisco Bay Area?

Many airlines operate round-trip flights from San Francisco Bay Area: Virgin Atlantic, United Airlines, British Airways, Lufthansa, Iberia. These airlines fly to the following popular destinations: London.

United Airlines
United Airlines
From £153
Frontier
Frontier
From £20
Alaska Airlines
Alaska Airlines
From £54
Virgin Atlantic
Virgin Atlantic
From £416

Airline reviews for flights from San Francisco Bay Area

Get insights into the airlines that provide service from 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 airline for your flight from San Francisco Bay Area. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very Good
10,000 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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Related info for your journey

Access useful and relevant information related to your journey from San Francisco Bay Area. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 June 2025.

  • What is the cheapest airport to fly out of San Francisco Bay Area?

    Seoul Gimpo Intl airport offers the cheapest routes to Jeju City, from £13; whereas Bremen airport is typically cheaper if you're flying to Durban, from £26. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from San Francisco Bay Area?

    At the present moment the cheapest month to fly from San Francisco Bay Area is currently January; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Francisco Bay Area?

    Check out the cheapest flights from San Francisco Bay Area to embark to:
    Travel from Seoul to Jeju City from £13 round trip
    Travel from Bremen to London from £26 round trip
    Travel from London to Milan from £27 round trip
    Travel from London to Gothenburg from £27 round trip
    Travel from Dublin to Manchester from £28 round trip

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

    Deals for flights from San Francisco Bay Area are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

    Cheapflights simply makes it quick and affordable to book flights from San Francisco Bay Area by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Need flexible booking options for your flight from San Francisco Bay Area ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco Bay Area today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for flights from San Francisco Bay Area are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from San Francisco Bay Area by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight from San Francisco Bay Area ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from San Francisco Bay Area today and book when you’re ready!

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