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Cheap flights from Bristol to San Francisco from £315

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SFO
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 13 November 2025.

Round-trip from

£465

One-way from

£315

Popular in

December

Cheapest in

February

Average price

£645
16/12-30/12
  • 16/12-30/12
  • 2 total stops
  • 34h 15m total
  • Bristol to San Francisco
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27/4
  • 27/4
  • 1 total stop
  • 32h 25m total
  • Bristol to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 13 November 2025.

Tue 16/1209:00BRS - SFO
1 stop14h 35mMultiple Airlines
Tue 30/1217:20SFO - BRS
1 stop19h 40mMultiple Airlines
Deal found 12/11£465
Mon 17/1119:40BRS - SFO
1 stop27h 55mAer Lingus
Mon 1/1217:20SFO - BRS
1 stop17h 20mAer Lingus
Deal found 12/11£688
Mon 1/1219:05BRS - SFO
1 stop28h 30mMultiple Airlines
Thu 4/1216:40SFO - BRS
1 stop17h 30mMultiple Airlines
Deal found 12/11£809
Fri 28/1106:00BRS - SFO
2 stops22h 56mVirgin Atlantic
Mon 8/1213:55SFO - BRS
1 stop15h 15mVirgin Atlantic
Deal found 12/11£824
Fri 28/1108:00BRS - SFO
1 stop15h 35mMultiple Airlines
Mon 8/1217:20SFO - BRS
1 stop14h 00mMultiple Airlines
Deal found 12/11£889

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 13 November 2025.
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

Tue 16/12

09:00-15:35

1 stop14h 35m

San Francisco

Tue 30/12

17:20-21:00

1 stop19h 40m

£465

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 10/2

16:35-14:30

2 stops29h 55m

San Francisco

Tue 24/2

17:20-07:55

1 stop30h 35m

£567

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 13/1

18:30-20:10

1 stop33h 40m

San Francisco

Sat 24/1

09:16-23:10

2 stops29h 54m

£643

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 12/1

10:45-11:50

1 stop33h 05m

San Francisco

Sun 18/1

09:00-10:15

2 stops17h 15m

£644

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 12/1

10:45-11:50

1 stop33h 05m

San Francisco

Tue 27/1

07:10-16:55

2 stops25h 45m

£647

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 12/1

10:45-11:50

1 stop33h 05m

San Francisco

Mon 26/1

06:00-10:15

2 stops20h 15m

£647

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 12/1

10:45-11:50

1 stop33h 05m

San Francisco

Wed 21/1

06:10-10:15

2 stops20h 05m

£647

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 12/1

10:45-11:50

1 stop33h 05m

San Francisco

Thu 22/1

13:55-16:55

1 stop19h 00m

£647

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 12/1

10:45-11:50

1 stop33h 05m

San Francisco

Sun 25/1

22:54-10:15

2 stops27h 21m

£647

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 27/4

17:35-18:00

1 stop32h 25m

£315

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 16 results
1
2

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 £435). Flying from Bristol to San Francisco in December is currently the most expensive (average of £953). 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.

What is the cheapest time of day to fly from BRS to SFO?

Find hourly flight availability from Bristol to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 November 2025.

A simple way to save on the total cost of your ticket is to fly from Bristol to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the evening.

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 13 November 2025.
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
1,410 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,410 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
673 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,370 reviews
KLM
7.7
Good
1,410 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.1

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

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

    Flying on KLM is currently your cheapest option to San Francisco, with prices starting at £487. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Aer Lingus, with the lowest prices starting at £495 and £562, respectively. You may be able to fly from Bristol to San Francisco for 29% 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 £435). Flying from Bristol to San Francisco in December is currently the most expensive (average of £953). 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
South San Francisco
San Bruno
Bodega Bay
Pacific Grove

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Alternative routes for Bristol to San Francisco

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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 13 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£487Average£597FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£495Average£594FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£562Average£856FlexibilityNo 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?

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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