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£81+ 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 12/6. 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
5 May — 12 May1
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 30 April 2025.

Mon 1/915:27SJC - LHR
1 stop15h 08mDelta
Tue 9/911:30LHR - SJC
2 stops18h 16mDelta
Deal found 29/4£447
Sun 31/817:15OAK - LHR
1 stop32h 35mDelta
Tue 9/906:15LHR - OAK
2 stops25h 38mDelta
Deal found 29/4£447
Wed 1/1019:40SFO - LHR
2 stops17h 55mScandinavian Airlines
Tue 7/1007:05LHR - SFO
2 stops17h 25mScandinavian Airlines
Deal found 28/4£474
Tue 30/916:20SFO - LGW
1 stop33h 20mTAP AIR PORTUGAL
Sun 12/1012:05LGW - SFO
2 stops34h 25mTAP AIR PORTUGAL
Deal found 28/4£476
Wed 14/516:05SFO - LHR
Nonstop10h 20mDelta
Tue 27/511:15LHR - SFO
Nonstop11h 00mDelta
Deal found 29/4£480
Tue 29/709:35SFO - LGW
1 stop16h 25mVirgin Atlantic
Fri 22/812:00LGW - SFO
1 stop21h 25mVirgin Atlantic
Deal found 28/4£482
Tue 2/916:35SFO - LHR
Nonstop10h 25mIberia
Tue 14/1010:45LHR - SFO
Nonstop11h 05mIberia
Deal found 29/4£482
Wed 3/916:35SFO - LHR
1 stop12h 45mMultiple Airlines
Wed 15/1010:30LHR - SFO
2 stops19h 10mMultiple Airlines
Deal found 29/4£483
Sun 3/811:38SJC - LHR
1 stop16h 52mIberia
Sat 16/810:30LHR - SJC
1 stop18h 03mIberia
Deal found 29/4£485
Sun 17/821:30SFO - LGW
2 stops28h 30mDelta
Wed 27/812:00LGW - SFO
2 stops29h 06mDelta
Deal found 28/4£485
Wed 3/916:25SFO - LHR
1 stop14h 15mAmerican Airlines
Tue 30/907:40LHR - SFO
1 stop16h 15mAmerican Airlines
Deal found 29/4£486
Tue 2/919:55SFO - LHR
Nonstop10h 15mUnited Airlines
Tue 16/908:45LHR - SFO
1 stop15h 25mUnited Airlines
Deal found 28/4£488

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 30 April 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

Mon 1/9

15:27-14:35

1 stop15h 08m

London Heathrow

Tue 9/9

11:30-21:46

2 stops18h 16m

£447

OaklandLondon

OAK - LHR

OAKLHR

Oakland

Sun 31/8

17:15-09:50

1 stop32h 35m

London Heathrow

Tue 9/9

06:15-23:53

2 stops25h 38m

£447

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 1/10

19:40-21:35

2 stops17h 55m

London Heathrow

Tue 7/10

07:05-16:30

2 stops17h 25m

£474

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 30/9

16:20-09:40

1 stop33h 20m

London Gatwick

Sun 12/10

12:05-14:30

2 stops34h 25m

£476

San FranciscoLondon

SFO - LGW

SFOLGW

San Francisco

Tue 29/7

09:35-10:00

1 stop16h 25m

London Gatwick

Fri 22/8

12:00-01:25

1 stop21h 25m

£482

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 2/9

16:35-11:00

Nonstop10h 25m

London Heathrow

Tue 14/10

10:45-13:50

Nonstop11h 05m

£482

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 3/9

16:35-13:20

1 stop12h 45m

London Heathrow

Wed 15/10

10:30-21:40

2 stops19h 10m

£483

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 3/8

11:38-12:30

1 stop16h 52m

London Heathrow

Sat 16/8

10:30-20:33

1 stop18h 03m

£485

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 3/9

16:25-14:40

1 stop14h 15m

London Heathrow

Tue 30/9

07:40-15:55

1 stop16h 15m

£486

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 2/9

19:55-14:10

Nonstop10h 15m

London Heathrow

Tue 16/9

08:45-16:10

1 stop15h 25m

£488

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 £391). Flying from San Francisco Bay Area in June will prove the most costly (average of £617). 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

Alaska Airlines

Alaska Airlines

From £54

Frontier

Frontier

From £20

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
7,929 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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
9,961 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,334 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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
1,275 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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
780 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

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 30 April 2025.

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

    London Stansted airport offers the cheapest routes to Accra, from £2; whereas Reus airport is typically cheaper if you're flying to London, from £2. 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 London to Barcelona from £2 round trip
    Travel from Barcelona to London from £2 round trip
    Travel from London to Porto from £2 round trip
    Travel from London to Helsinki from £2 round trip
    Travel from Seoul to Jeju City from £13 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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