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£57+ 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 8/10. 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
7 Sep — 14 Sep1
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 2 September 2025.

Wed 22/1016:20SFO - LHR
1 stop15h 15mTAP AIR PORTUGAL
Tue 4/1118:30LHR - SFO
1 stop28h 00mTAP AIR PORTUGAL
Deal found 2/9£382
Thu 6/1116:40SFO - LHR
2 stops36h 15mScandinavian Airlines
Sun 9/1110:20LHR - SFO
1 stop36h 15mScandinavian Airlines
Deal found 31/8£383
Fri 5/1219:10SFO - LGW
1 stop30h 40mTAP AIR PORTUGAL
Sun 14/1210:40LGW - SFO
1 stop35h 55mTAP AIR PORTUGAL
Deal found 2/9£383
Wed 22/1016:20SFO - LHR
1 stop15h 15mTAP AIR PORTUGAL
Fri 7/1106:00LHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
Deal found 1/9£383
Mon 10/1116:40SFO - LHR
1 stop21h 00mScandinavian Airlines
Thu 20/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Deal found 31/8£384
Sat 8/1116:40SFO - LHR
2 stops19h 15mScandinavian Airlines
Mon 10/1110:20LHR - SFO
2 stops20h 35mScandinavian Airlines
Deal found 1/9£389
Thu 23/1019:40SFO - LHR
2 stops61h 45mScandinavian Airlines
Mon 27/1010:20LHR - SFO
1 stop36h 50mScandinavian Airlines
Deal found 2/9£393
Thu 1/116:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Sun 11/119:50LHR - SFO
2 stops26h 45mScandinavian Airlines
Deal found 31/8£394
Mon 1/1216:35SFO - LGW
2 stops32h 15mTAP AIR PORTUGAL
Tue 9/1216:35LGW - SFO
1 stop29h 55mTAP AIR PORTUGAL
Deal found 2/9£396
Thu 6/1116:40SFO - LHR
1 stop17h 50mScandinavian Airlines
Mon 17/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Deal found 1/9£403
Mon 10/1116:40SFO - LHR
1 stop15h 20mScandinavian Airlines
Mon 17/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Deal found 2/9£404
Tue 14/1019:40SFO - LHR
2 stops40h 15mScandinavian Airlines
Fri 17/1006:40LHR - SFO
2 stops25h 01mScandinavian Airlines
Deal found 1/9£405

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 2 September 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 14/10

19:40-12:55

2 stops33h 15m

London Heathrow

Fri 17/10

06:40-23:33

2 stops24h 53m

£405

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Tue 23/9

08:30-12:40

2 stops20h 10m

London Stansted

Tue 7/10

22:05-12:40

2 stops22h 35m

£410

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Wed 29/10

21:40-21:25

1 stop16h 45m

Glasgow Intl

Thu 6/11

05:55-18:45

1 stop20h 50m

£415

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Sun 12/10

19:40-23:59

2 stops20h 19m

London Stansted

Fri 31/10

14:05-15:35

2 stops32h 30m

£415

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 1/2

17:30-16:40

1 stop15h 10m

Glasgow Intl

Mon 16/2

20:25-15:00

1 stop26h 35m

£417

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Tue 13/1

20:40-21:30

1 stop16h 50m

Glasgow Intl

Wed 28/1

12:45-18:45

1 stop14h 00m

£417

San FranciscoLondon

SFO - STN

SFOSTN

San Francisco

Wed 24/9

08:30-11:50

2 stops19h 20m

London Stansted

Tue 30/9

22:05-12:40

2 stops22h 35m

£419

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 24/9

08:30-11:45

2 stops19h 15m

London Luton

Tue 30/9

18:10-12:40

2 stops26h 30m

£419

San FranciscoGlasgow

SFO - GLA

SFOGLA

San Francisco

Sun 5/10

19:20-21:30

1 stop18h 10m

Glasgow Intl

Tue 14/10

05:50-13:50

1 stop16h 00m

£423

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 15/10

16:37-14:15

1 stop13h 38m

London Heathrow

Wed 22/10

13:25-22:08

1 stop16h 43m

£424

Flights are sorted by cheapest return flights first.

Deals found on 31/8

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, October is the cheapest month in which you can book a flight from San Francisco Bay Area (average of £381). Flying from San Francisco Bay Area in June will prove the most costly (average of £593). 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
Virgin Atlantic
Virgin Atlantic
From £416
Frontier
Frontier
From £20

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.
Check out reviews from past customers who have flown United Airlines, Virgin Atlantic, andIberia from San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Virgin Atlantic
7.4
Good
661 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,909 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,385 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,344 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Browse thousands of different options on Cheapflights for your next trip

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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 2 September 2025.

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

    London Heathrow airport offers the cheapest routes to Abidjan, from £15; whereas London Luton airport is typically cheaper if you're flying to Aberdeen, from £24. 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 October; 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 Singapore from £15 round trip
    Travel from London to Gdansk from £24 round trip
    Travel from London to Tirana from £25 round trip
    Travel from Krakow to London from £27 round trip
    Travel from London to Krakow from £27 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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