How do I get Price Alerts for flights from San Francisco to Guernsey?

Price Alerts will notify you by email when the price for flights to Guernsey from San Francisco decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from San Francisco to Guernsey with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from San Francisco Airport to Guernsey?

Prices for flights from San Francisco Airport to Guernsey are refreshed on a daily basis.

How old do you have to be to fly from San Francisco Airport to Guernsey?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Guernsey.

What documentation or ID do you need to fly to Guernsey?

The required travel and health documents for your Guernsey trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guernsey. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$736 Cheap Flights from San Francisco to Guernsey in 2026

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0 bags

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Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 pm - 12:55 pm

SFO

GCI

33h 25m1 stop

1:45 pm - 5:40 pm

GCI

SFO

35h 55m1 stop

$736British Airways

Mon, Apr 20 - Thu, Apr 23

6:10 am - 12:55 pm

SFO

GCI

22h 45m2 stops

1:45 pm - 5:40 pm

GCI

SFO

35h 55m1 stop

$940British Airways

Mon, Apr 20 - Thu, Apr 23

12:00 pm - 12:55 pm

SFO

GCI

40h 55m2 stops

1:45 pm - 6:44 pm

GCI

SFO

36h 59m2 stops

$950British Airways

Mon, Apr 20 - Thu, Apr 23

8:59 pm - 12:55 pm

SFO

GCI

31h 56m2 stops

1:50 pm - 12:17 am

GCI

SFO

42h 27m2 stops

$958British Airways

Mon, Apr 20 - Thu, Apr 23

British Airways flights from San Francisco to Guernsey

Our best British Airways deals on San Francisco to Guernsey flight tickets

British Airways

Apr 20

SFO7:30 pmSan Francisco

33h 25m

1 stop

GCI12:55 pmSaint Peter Port Guernsey

Apr 23

GCI1:45 pmSaint Peter Port Guernsey

35h 55m

1 stop

SFO5:40 pmSan Francisco

$736

British Airways

Apr 20

SFO6:10 amSan Francisco

22h 45m

2 stops

GCI12:55 pmSaint Peter Port Guernsey

Apr 23

GCI1:45 pmSaint Peter Port Guernsey

35h 55m

1 stop

SFO5:40 pmSan Francisco

$940

British Airways

Apr 20

SFO12:00 pmSan Francisco

40h 55m

2 stops

GCI12:55 pmSaint Peter Port Guernsey

Apr 23

GCI1:45 pmSaint Peter Port Guernsey

36h 59m

2 stops

SFO6:44 pmSan Francisco

$950

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Mon 4/20

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Thu 4/23

1:45 pm-5:40 pm

1 stop35h 55m

$736

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Mon 4/20

6:10 am-12:55 pm

2 stops22h 45m

Saint Peter Port Guernsey

Thu 4/23

1:45 pm-5:40 pm

1 stop35h 55m

$940

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Mon 4/20

12:00 pm-12:55 pm

2 stops40h 55m

Saint Peter Port Guernsey

Thu 4/23

1:45 pm-6:44 pm

2 stops36h 59m

$950

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Mon 4/20

8:59 pm-12:55 pm

2 stops31h 56m

Saint Peter Port Guernsey

Thu 4/23

1:50 pm-12:17 am

2 stops42h 27m

$958

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap San Francisco to Guernsey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Guernsey

Fastest flight time	33h 25m
Direct flights	None

The fastest flight from San Francisco to Guernsey takes 33h 25m

There are no direct flights from San Francisco to Guernsey. There are no popular flight routes from San Francisco to Guernsey.

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to Guernsey?
Prices for flights from San Francisco Airport to Guernsey are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Airport to Guernsey?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Guernsey.
What documentation or ID do you need to fly to Guernsey?
The required travel and health documents for your Guernsey trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guernsey. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from San Francisco to Guernsey?
Price Alerts will notify you by email when the price for flights to Guernsey from San Francisco decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from San Francisco to Guernsey with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Guernsey?

Finding the right flight to Guernsey from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guernsey quick and easy, saving you time and money.

Can I find flights from San Francisco to Guernsey with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Guernsey flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Guernsey?

Once you have performed a search for San Francisco to Guernsey flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Francisco to Guernsey right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco to Guernsey now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guernsey and let you know when they change.

An easier way to manage your Guernsey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from San Francisco to Guernsey from $736

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Guernsey departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Guernsey

Cheap round-trip flights

British Airways flights from San Francisco to Guernsey

Our best British Airways deals on San Francisco to Guernsey flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Guernsey that are best for you.

Cheap San Francisco to Guernsey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Guernsey

Fastest flight time

Direct flights

When did momondo last update prices for flights from San Francisco Airport to Guernsey?

How old do you have to be to fly from San Francisco Airport to Guernsey?

What documentation or ID do you need to fly to Guernsey?

How do I get Price Alerts for flights from San Francisco to Guernsey?

How can I save money on flights from San Francisco to Guernsey with momondo?

How does momondo find its flight prices?

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Guernsey?

Can I find flights from San Francisco to Guernsey with flexible booking policies on momondo?

How can momondo help me find flights from San Francisco to Guernsey?

I’m not ready to book a flight from San Francisco to Guernsey right now. Can momondo alert me if prices change?

An easier way to manage your Guernsey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guernsey

San Francisco flight routes

According to popular flight searches on momondo this year