Cheap flights from Guernsey to San Francisco
Cheap return flights from Guernsey 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?
- EasyJet
- British Airways
- Air France
These airlines usually offer the cheapest flights from Guernsey to San Francisco.
What airlines fly indirectly?
- Lufthansa
- KLM
- United Airlines
These airlines fly from Guernsey to San Francisco, but you’ll have at least one layover.
How long is the flight?
15 hours
This is the shortest flight time from Guernsey to San Francisco.
Alternative flights from the UK to San Francisco
Check out prices for other routes
Alternative flights from Guernsey
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 Guernsey/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 Guernsey to San Francisco
Tips and advice from our flight experts
You've searched for flights from Guernsey to San Francisco. We've found 25 flights and compared them to give you the best offer. On average, EasyJet is the cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route from Guernsey to San Francisco on 16/03/2026 at 14:15 for £69.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 8,500 km flight from Guernsey to San Francisco.
To find the best offers, consider booking at least 2-3 months in advance. Prices tend to rise closer to departure. Look for flights during the off-peak season for better deals. EasyJet is a popular choice for this route, with an average duration of 15 hours. 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
