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Cheap flights from Bristol to San Francisco from £327

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SFO
6 Dec — 13 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 6 November 2025.

Round-trip from

£618

One-way from

£327

Popular in

December

Cheapest in

January

Average price

£628
KLM
  • KLM
  • 4/12-11/12
  • 3 total stops
  • 47h 20m total
  • Bristol to San Francisco
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24/1
  • 24/1
  • 3 total stops
  • 57h 50m total
  • Bristol to San Francisco
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
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 6 November 2025.

Thu 4/1213:40BRS - SFO
1 stop30h 10mKLM
Thu 11/1207:15SFO - BRS
2 stops17h 10mKLM
Deal found 6/11£618
Tue 2/1208:20BRS - SFO
1 stop15h 15mAer Lingus
Tue 16/1217:20SFO - BRS
1 stop17h 20mAer Lingus
Deal found 5/11£634
Thu 4/1206:00BRS - SFO
1 stop13h 50mVirgin Atlantic
Thu 11/1213:55SFO - BRS
1 stop15h 15mVirgin Atlantic
Deal found 6/11£662
Thu 4/1214:35BRS - SFO
2 stops33h 30mMultiple Airlines
Thu 11/1208:30SFO - BRS
3 stops21h 20mMultiple Airlines
Deal found 6/11£690
Tue 2/1213:40BRS - SFO
1 stop30h 10mMultiple Airlines
Tue 16/1211:40SFO - BRS
2 stops17h 30mMultiple Airlines
Deal found 5/11£692
Thu 4/1218:10BRS - SFO
2 stops29h 55mMultiple Airlines
Fri 12/1213:55SFO - BRS
1 stop19h 00mMultiple Airlines
Deal found 5/11£713
Thu 4/1206:00BRS - SFO
1 stop13h 50mVirgin Atlantic
Fri 12/1213:55SFO - BRS
1 stop15h 15mVirgin Atlantic
Deal found 5/11£750
Wed 17/1206:00BRS - SFO
2 stops18h 12mDelta
Wed 24/1206:00SFO - BRS
2 stops23h 10mDelta
Deal found 4/11£791

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 6 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

Thu 4/12

06:00-11:50

1 stop13h 50m

San Francisco

Thu 11/12

07:15-08:25

2 stops17h 10m

£618

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 4/12

13:40-11:50

1 stop30h 10m

San Francisco

Thu 11/12

07:15-08:25

2 stops17h 10m

£618

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 2/12

08:20-15:35

1 stop15h 15m

San Francisco

Tue 16/12

17:20-18:40

1 stop17h 20m

£634

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 6/3

17:35-11:50

1 stop26h 15m

San Francisco

Tue 10/3

14:55-13:10

1 stop15h 15m

£654

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 6/3

06:00-11:50

1 stop13h 50m

San Francisco

Tue 10/3

06:15-08:25

2 stops19h 10m

£654

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 24/1

15:45-17:35

3 stops57h 50m

£327

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 4/12

19:40-15:35

1 stop27h 55m

£483

Flights are sorted by cheapest return flights first.

Deals found on 4/11

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 £450). Flying from Bristol to San Francisco in June is currently the most expensive (average of £736). 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 6 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 6 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
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

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
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

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
672 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

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
1,365 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

Food

7.3

Overall

7.7

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.

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

    For as low as £618, Delta can have you in San Francisco from Bristol in 13h 50m. 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 KLM is currently your cheapest option to San Francisco, with prices starting at £491. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Aer Lingus, with the lowest prices starting at £499 and £566, respectively. You may be able to fly from Bristol to San Francisco for 30% 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 £450). Flying from Bristol to San Francisco in June is currently the most expensive (average of £736). 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£491Average£601FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£499Average£598FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£566Average£862FlexibilityNo 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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