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Cheap flights from San Francisco to Saint Peter Port from $1,031

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 Saint Peter Port departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Francisco to Saint Peter Port

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:30 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
33h 25m1 stop London Heathrow
British Airways Logo
1:45 pm - 1:50 pmGCI  Saint Peter Port Guernsey-SFO San Francisco
32h 05m1 stop London Heathrow
$1,031British Airways
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
7:30 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
33h 25m1 stop London Heathrow
British Airways Logo
1:45 pm - 1:50 pmGCI  Saint Peter Port Guernsey-SFO San Francisco
32h 05m1 stop London Heathrow
$1,040British Airways
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
7:30 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
33h 25m1 stop London Heathrow
British Airways Logo
1:45 pm - 3:55 pmGCI  Saint Peter Port Guernsey-SFO San Francisco
34h 10m2 stops London Heathrow Dublin
$1,240British Airways
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
7:30 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
33h 25m1 stop London Heathrow
British Airways Logo
1:45 pm - 1:07 amGCI  Saint Peter Port Guernsey-SFO San Francisco
43h 22m2 stops London Heathrow New York John F Kennedy Intl
$1,261British Airways
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
5:35 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
35h 20m2 stops Dublin London Heathrow
British Airways Logo
1:45 pm - 3:55 pmGCI  Saint Peter Port Guernsey-SFO San Francisco
34h 10m2 stops London Heathrow Dublin
$1,263British Airways
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
4:21 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
36h 34m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
1:45 pm - 6:01 pmGCI  Saint Peter Port Guernsey-SFO San Francisco
36h 16m2 stops London Heathrow Seattle/Tacoma Intl
$1,266British Airways
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
7:30 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
33h 25m1 stop London Heathrow
British Airways Logo
1:45 pm - 1:07 amGCI  Saint Peter Port Guernsey-SFO San Francisco
43h 22m2 stops London Heathrow New York John F Kennedy Intl
$1,270British Airways
Thu, Oct 15 - Mon, Oct 19
British Airways Logo
4:21 pm - 12:55 pmSFO  San Francisco-GCI Saint Peter Port Guernsey
36h 34m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
1:45 pm - 6:01 pmGCI  Saint Peter Port Guernsey-SFO San Francisco
36h 16m2 stops London Heathrow Seattle/Tacoma Intl
$1,275British Airways
Thu, Oct 15 - Mon, Oct 19

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British Airways flights from San Francisco to Saint Peter Port

Our best British Airways deals on San Francisco to Saint Peter Port flight tickets
British Airways
Oct 15
SFO7:30 pmSan Francisco
33h 25m
1 stop
GCI12:55 pmSaint Peter Port Guernsey
Oct 19
GCI1:45 pmSaint Peter Port Guernsey
32h 05m
1 stop
SFO1:50 pmSan Francisco
$1,031
British Airways
Oct 15
SFO7:30 pmSan Francisco
33h 25m
1 stop
GCI12:55 pmSaint Peter Port Guernsey
Oct 19
GCI1:45 pmSaint Peter Port Guernsey
32h 05m
1 stop
SFO1:50 pmSan Francisco
$1,040
British Airways
Oct 15
SFO7:30 pmSan Francisco
33h 25m
1 stop
GCI12:55 pmSaint Peter Port Guernsey
Oct 19
GCI1:45 pmSaint Peter Port Guernsey
34h 10m
2 stops
SFO3:55 pmSan Francisco
$1,240

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Saint Peter Port 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, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from San Francisco to Saint Peter Port that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-1:50 pm

1 stop32h 05m

$1,031

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-1:50 pm

1 stop32h 05m

$1,040

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-3:55 pm

2 stops34h 10m

$1,240

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-1:07 am

2 stops43h 22m

$1,261

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

5:35 pm-12:55 pm

2 stops35h 20m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-3:55 pm

2 stops34h 10m

$1,263

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

4:21 pm-12:55 pm

2 stops36h 34m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-6:01 pm

2 stops36h 16m

$1,266

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-1:07 am

2 stops43h 22m

$1,270

San FranciscoSaint Peter Port

SFO San Francisco - GCI Saint Peter Port Guernsey

SFOGCI

San Francisco

Thu 10/15

4:21 pm-12:55 pm

2 stops36h 34m

Saint Peter Port Guernsey

Mon 10/19

1:45 pm-6:01 pm

2 stops36h 16m

$1,275

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Saint Peter Port

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Saint Peter Port according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Saint Peter Port (SFO to GCI) flight deals and tips

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

Fastest flight time

33h 25m

Direct flights

None
The fastest flight from San Francisco to Saint Peter Port takes 33h 25m
There are no direct flights from San Francisco to Saint Peter Port. There are no popular flight routes from San Francisco to Saint Peter Port.
Search flight deals

Frequently asked questions about flying from San Francisco to Saint Peter Port

  • How far is San Francisco to Saint Peter Port Guernsey by plane?

    The straight-line distance from San Francisco to Saint Peter Port Guernsey is 5378.1 mi. In terms of flight time, this usually takes a little over 33h 25m.

  • When did momondo last update prices for flights from San Francisco Airport to Saint Peter Port Guernsey Airport?

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

  • How old do you have to be to fly from San Francisco Airport to Saint Peter Port Guernsey Airport?

    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 Saint Peter Port Guernsey Airport.

  • What documentation or ID do you need to fly to Saint Peter Port Guernsey Airport?

    The required travel and health documents for your Saint Peter Port Guernsey Airport 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 Saint Peter Port Guernsey Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from San Francisco to Saint Peter Port

  • How do I get Price Alerts for flights from San Francisco to Saint Peter Port?

    Price Alerts will notify you by email when the price for flights to Saint Peter Port 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 Saint Peter Port with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • 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 Saint Peter Port?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Saint Peter Port. momondo saves you time and could save you money on your trip.

Can I find flights from San Francisco to Saint Peter Port with flexible booking policies on momondo?

Flights from San Francisco to Saint Peter Port with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Saint Peter Port?

momondo provides multiple filters to help you find the best flight to Saint Peter Port from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for San Francisco to Saint Peter Port flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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