Cheap flights from Bristol to San Francisco from £435

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SFO
27 Apr — 4 May1
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 28 March 2026.

Fri 8/509:20
BRS
-
SFO
1 stop14h 30m
Multiple Airlines
Fri 15/517:35
SFO
-
BRS
1 stop14h 15m
Multiple Airlines
Deal found 24/3£552
Sat 9/507:45
BRS
-
SFO
1 stop16h 10m
Multiple Airlines
Sat 16/517:40
SFO
-
BRS
1 stop20h 50m
Multiple Airlines
Deal found 25/3£600
Wed 6/512:30
BRS
-
SFO
2 stops36h 05m
Multiple Airlines
Wed 13/517:40
SFO
-
BRS
1 stop21h 15m
Multiple Airlines
Deal found 24/3£616
Wed 6/508:25
BRS
-
SFO
1 stop15h 30m
Aer Lingus
Wed 13/517:40
SFO
-
BRS
1 stop12h 45m
Aer Lingus
Deal found 24/3£620
Mon 20/413:45
BRS
-
SFO
1 stop30h 00m
KLM
Mon 27/413:45
SFO
-
BRS
1 stop19h 15m
KLM
Deal found 27/3£656
Fri 24/407:35
BRS
-
SFO
1 stop16h 15m
Multiple Airlines
Fri 1/517:35
SFO
-
BRS
1 stop20h 30m
Multiple Airlines
Deal found 25/3£661
Wed 6/509:20
BRS
-
SFO
2 stops21h 27m
Delta
Wed 13/506:15
SFO
-
BRS
2 stops18h 35m
Delta
Deal found 24/3£681

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 28 March 2026.

Round-trip from

£552

One-way from

£435

Popular in

April

Cheapest in

February

Average price

£575
8/5-15/5
  • 8/5-15/5
  • 2 total stops
  • 28h 45m total
  • Bristol to San Francisco
25/7
  • 25/7
  • 2 total stops
  • 48h 30m total
  • Bristol to San Francisco
Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 28 March 2026.
Use the filters below to find and compare flights from Bristol to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 9/5

07:45-15:55

1 stop16h 10m

San Francisco

Sat 16/5

17:40-22:30

1 stop20h 50m

£600

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 6/5

12:30-16:35

2 stops36h 05m

San Francisco

Wed 13/5

17:40-22:55

1 stop21h 15m

£616
Fastest return journey

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 24/4

07:35-15:50

1 stop16h 15m

San Francisco

Fri 1/5

17:35-22:05

1 stop20h 30m

£661

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 6/5

09:20-22:47

2 stops21h 27m

San Francisco

Wed 13/5

06:15-08:50

2 stops18h 35m

£681

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 10/9

14:55-15:50

1 stop32h 55m

San Francisco

Mon 14/9

17:35-16:00

1 stop14h 25m

£717
Cheapest one-way

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 25/7

19:30-16:16

3 stops52h 46m

£504
Fastest single journey

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 21/6

20:25-15:50

1 stop27h 25m

£535

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 21/6

20:25-15:50

1 stop27h 25m

£547

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 21/6

19:55-15:50

2 stops27h 55m

£574

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Sorted by cheapest first

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 £413). Flying from Bristol to San Francisco in June is currently the most expensive (average of £753). 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.

How much does it cost for a return flight from Bristol to San Francisco?

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 28 March 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.

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Comfort

7.6

Entertainment

7.1

Food

7.3

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 £681, Delta can have you in San Francisco from Bristol in 21h 27m. There are 5286 mi between Bristol and San Francisco. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £494. Additional return tickets that might be worth considering are offered by KLM and Aer Lingus, with the lowest prices starting at £501 and £526, 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 £413). Flying from Bristol to San Francisco in June is currently the most expensive (average of £753). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£494Average£593FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£501Average£630FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£526Average£718FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bristol to San Francisco?

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

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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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