Cheap flights from Bristol to San Francisco
Cheap return flights from Bristol to San Francisco
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
San Francisco flight facts
What you need to know
What are the cheapest airlines?
- Norwegian Air
- Icelandair
- British Airways
These airlines usually offer the cheapest flights from Bristol to San Francisco.
What airlines fly indirectly?
- American Airlines
- Delta Air Lines
- United Airlines
These airlines fly from Bristol to San Francisco, but you’ll have at least one layover.
How long is the flight?
11 hours 30 minutes
This is the shortest flight time from Bristol to San Francisco.
Alternative flights from the UK to San Francisco
Check out prices for other routes
Alternative flights from Bristol
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the Bristol/San Francisco route. There are around 35 flights on any given week from the UK to San Francisco and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
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. We've found 25 flights and compared them to give you the best offer. Norwegian Air is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for Bristol to San Francisco on 19/04/2026 at 02:35 for £57.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 8,600 km flight from Bristol to San Francisco.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Norwegian Air is a popular and affordable option for this route, with an average flight duration of 11 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.
Other popular destinations near San Francisco
Where other people are flying to
