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Cheap flights from Bristol to San Francisco from £328

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SFO
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bristol to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Bristol to San Francisco
Explore the most affordable flight options available from Bristol to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Sun 8/308:25
BRS
-
SFO
1 stop16h 10m
Multiple Airlines
Sun 15/319:20
SFO
-
BRS
1 stop16h 20m
Multiple Airlines
Deal found 22/1£475
Thu 26/219:40
BRS
-
SFO
1 stop27h 55m
British Airways
Sun 1/318:20
SFO
-
BRS
1 stop16h 20m
British Airways
Deal found 20/1£518
Thu 19/219:40
BRS
-
SFO
1 stop27h 55m
British Airways
Mon 23/217:20
SFO
-
BRS
1 stop17h 20m
British Airways
Deal found 20/1£519
Sat 14/306:00
BRS
-
SFO
1 stop13h 50m
KLM
Tue 17/314:55
SFO
-
BRS
1 stop15h 15m
KLM
Deal found 20/1£527
Sat 14/306:00
BRS
-
SFO
1 stop13h 50m
Delta
Tue 17/308:55
SFO
-
BRS
2 stops21h 15m
Delta
Deal found 20/1£528
Thu 26/208:55
BRS
-
SFO
2 stops22h 30m
KLM
Sun 1/313:55
SFO
-
BRS
1 stop15h 15m
KLM
Deal found 20/1£532
Thu 26/208:55
BRS
-
SFO
2 stops22h 52m
Delta
Sun 1/305:55
SFO
-
BRS
2 stops23h 15m
Delta
Deal found 22/1£533
Sun 8/308:40
BRS
-
SFO
2 stops38h 20m
British Airways
Sun 15/321:40
SFO
-
BRS
2 stops38h 30m
British Airways
Deal found 22/1£546
Fri 6/319:10
BRS
-
SFO
1 stop28h 25m
British Airways
Fri 13/318:20
SFO
-
BRS
1 stop30h 50m
British Airways
Deal found 20/1£548

Find flight deals from Bristol to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2026.

Round-trip from

£518

One-way from

£328

Popular in

December

Cheapest in

January

Average price

£522
British Airways
  • British Airways
  • 19/2-23/2
  • 2 total stops
  • 42h 25m total
  • Bristol to San Francisco
Search Deals
2/4
  • 2/4
  • 2 total stops
  • 30h 05m total
  • Bristol to San Francisco
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bristol to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Bristol to San Francisco that are best for you.

Fly from

Bristol

Fly to

San Francisco

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 8/3

08:25-16:35

1 stop16h 10m

San Francisco

Sun 15/3

19:20-18:40

1 stop16h 20m

£475

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 26/2

19:40-15:35

1 stop27h 55m

San Francisco

Sun 1/3

20:40-19:10

2 stops38h 30m

£518

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 19/2

19:10-15:35

1 stop28h 25m

San Francisco

Mon 23/2

17:20-15:20

1 stop14h 00m

£518

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 14/3

06:00-12:50

1 stop13h 50m

San Francisco

Tue 17/3

14:55-13:10

1 stop15h 15m

£527

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 14/3

06:00-12:50

1 stop13h 50m

San Francisco

Tue 17/3

08:55-13:10

2 stops21h 15m

£528

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 26/2

08:55-23:25

2 stops22h 30m

San Francisco

Sun 1/3

06:00-13:10

2 stops23h 10m

£532

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 2/4

18:45-16:50

2 stops30h 05m

£328

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 2/4

08:25-15:50

1 stop15h 25m

£469

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Bristol to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Bristol 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 from Bristol to San Francisco

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

Currently, February is the cheapest month in which you can book a flight from Bristol to San Francisco (average of £421). Flying from Bristol to San Francisco in July is currently the most expensive (average of £587). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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. Reviews last updated 22 January 2026.
Read through reviews of airlines operating flights from Bristol to San Francisco, such as KLM, Virgin Atlantic, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

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

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

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

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,441 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Crew

8.4

Overall

7.7

Boarding

7.8

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

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

Related info for your journey

Find useful and relevant information for your journey from Bristol to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bristol to San Francisco?

    For as low as £518, British Airways can have you in San Francisco from Bristol in 27h 55m. There are 5286 mi between Bristol and San Francisco.

  • What are the cheapest airlines flying from Bristol to San Francisco round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to San Francisco, with prices starting at £489. Additional return tickets that might be worth considering are offered by KLM and Aer Lingus, with the lowest prices starting at £489 and £521, respectively. You may be able to fly from Bristol to San Francisco for 27% less than the average price by searching for these airlines.

  • Can I find deals for flights from Bristol to San Francisco that include hotel bookings?

    Yes. In addition to deals on Bristol to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bristol to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to San Francisco.

  • Can I find deals for business class flights from Bristol to San Francisco?

    Yes. Cheapflights offers flight deals from Bristol to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bristol to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Bristol to San Francisco (average of £421). Flying from Bristol to San Francisco in July is currently the most expensive (average of £587). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale
Pacific Grove

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Alternative routes for Bristol to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Bristol to San Francisco

Discover the top 3 airlines that operate flights from Bristol to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£489Average£587FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£489Average£614FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£521Average£836FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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 Bristol to San Francisco?

When you search for this flight from Bristol to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Can Cheapflights find flights from Bristol to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bristol to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bristol to San Francisco become cheaper?

Yes! Start tracking prices for Bristol to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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