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Cheap flights from Bristol to San Francisco from £277

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — SFO
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

£541

One-way from

£277

Popular in

July

Cheapest in

January

Average price

£608
KLM
  • KLM
  • 12/9-19/9
  • 3 total stops
  • 47h 35m total
  • Bristol to San Francisco
5/6
  • 5/6
  • 3 total stops
  • 55h 28m total
  • Bristol to San Francisco
Highest demand for flights based on searches. 24% potential increase in price (£161 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Bristol to San Francisco

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 29 April 2025.

Fri 12/913:50BRS - SFO
1 stop29h 55mKLM
Fri 19/920:25SFO - BRS
2 stops17h 40mKLM
Deal found 27/4£541
Fri 12/917:35BRS - SFO
2 stops36h 55mVirgin Atlantic
Fri 19/913:59SFO - BRS
2 stops35h 06mVirgin Atlantic
Deal found 27/4£556
Thu 5/607:00BRS - SFO
2 stops18h 15mMultiple Airlines
Wed 10/1216:35SFO - BRS
1 stop37h 15mMultiple Airlines
Deal found 29/4£617

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 29 April 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

Fri 12/9

13:50-11:45

1 stop29h 55m

San Francisco

Fri 19/9

20:25-22:05

2 stops17h 40m

£541

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 12/9

17:35-22:30

2 stops36h 55m

San Francisco

Fri 19/9

13:59-09:05

2 stops35h 06m

£556

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 5/6

07:00-17:15

2 stops18h 15m

San Francisco

Wed 10/12

16:35-13:50

1 stop37h 15m

£617

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 5/6

20:20-19:48

3 stops55h 28m

£277

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 13/7

12:25-21:51

2 stops17h 26m

£917

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 24/6

06:20-11:45

1 stop13h 25m

£1,169

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 £538). Flying from Bristol to San Francisco in July is currently the most expensive (average of £803). 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 29 April 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 23% on your trip compared to booking a flight in the evening.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 29 April 2025.

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 £541. Another option worth looking into is Virgin Atlantic, starting at £556 return. You may be able to fly from Bristol to San Francisco for 20% 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 £538). Flying from Bristol to San Francisco in July is currently the most expensive (average of £803). 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 Bristol?

Book flights to Bristol if you plan to visit one of these locations
Santa Cruz
Los Banos
Vallejo
Newark
South San Francisco
Pacific Grove
Union City

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 4 airlines flying from Bristol to San Francisco

Discover the top 4 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£460Average£581FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£480Average£583FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£552Average£816FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£708Average£792FlexibilityNo cancel feeOn-time70%
Search British Airways 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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