Cheap flights from Bristol to San Francisco

from as little as £555

7 nights in San Francisco, departing Bristol on 13 / Sep / 2025 with Virgin Atlantic (price found 38 hours ago)

Subject to availability, prices correct of the last 24 hours
San Francisco

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The Bristol / San Francisco route

All 8521 km of it

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San Francisco flight facts

What you need to know

Alternative flights from the UK to San Francisco

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San Francisco

Today alone, Netflights has searched over 232 flights. 13 / Sep / 2025 is currently the lowest priced day of the year to fly the Bristol/San Francisco route. There are around 142 flights on any given week from the UK to San Francisco and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

8 °C

AVG

14 °C

HIGHEST

21 °C

Rainfall (mm)
LOWEST

0 mm

AVG

44.8 mm

HIGHEST

112 mm

Key facts about San Francisco

How to get cheap flights from Bristol to San Francisco

Tips and advice from our flight experts

You’ve searched for flights from Bristol to San Francisco. 142 flights go to or via San Francisco every week, and we've searched them all to make it easy for you to compare your flight options. On average, Virgin Atlantic has the cheapest flights, so look out for them in your search results.

We scan thousands of airfares from hundreds of airlines across the globe. We've found that three airlines operate the 8521 km flight from Bristol to San Francisco. Flights during peak season tend to be the most expensive – so if you want to go during that time, it's best to book early. Or you could try to get a last-minute flight deal.

If you're fairly flexible about when you want to fly to San Francisco, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Virgin Atlantic, KLM & Aer Lingus, as they're the most popular airlines for this journey.

It takes about 14 hrs 5 mins to fly from Bristol to San Francisco. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.

Other popular destinations near San Francisco

Where other people are flying to

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