$945+ Cheap flights from San Francisco (SFO) to Saint Peter Port (GCI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GCI
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Saint Peter Port with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Saint Peter Port
Cheapest
Best
Last-minute
Cheapest flights from San Francisco to Saint Peter PortExplore the most affordable flight options available from San Francisco to Saint Peter Port. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from San Francisco to Saint Peter Port. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:12 am -
2 stops19h 43m
Wed 10/211:45 pm -
1 stop35h 55m
Deal found 9/14![British Airways logo]()
$945
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:15 pm -
3 stops24h 30m
Wed 10/211:40 pm -
3 stops32h 50m
Deal found 9/14![Multiple Airlines logo]()
$1,290
Best flights from San Francisco to Saint Peter PortDiscover carefully curated flight deals from San Francisco to Saint Peter Port that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from San Francisco to Saint Peter Port that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/288:35 pm -
1 stop32h 25m
Thu 3/41:50 pm -
1 stop33h 05m
Deal found 9/16![British Airways logo]()
$969
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:00 am -
2 stops22h 55m
Wed 10/211:45 pm -
2 stops19h 22m
Deal found 9/14![British Airways logo]()
$1,062
Last-minute flights from San Francisco to Saint Peter PortDiscover last-minute flight deals from San Francisco to Saint Peter Port. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Saint Peter Port. Data last updated September 17, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:12 am -
2 stops19h 43m
Wed 10/211:45 pm -
1 stop35h 55m
Deal found 9/14![British Airways logo]()
$945
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:15 pm -
3 stops24h 30m
Wed 10/211:40 pm -
3 stops32h 50m
Deal found 9/14![Multiple Airlines logo]()
$1,290
Find flight deals from San Francisco to Saint Peter Port
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Saint Peter Port (GCI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $945 (FlightHub) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
San FranciscoSaint Peter Port
SFO San Francisco - GCI Saint Peter Port Guernsey
SFOGCI
San Francisco
Sun 2/28
8:35 pm-1:00 pm
1 stop32h 25m
Saint Peter Port Guernsey
Thu 3/4
1:50 pm-2:55 pm
1 stop33h 05m
$969
Quickest round-trip
San FranciscoSaint Peter Port
SFO San Francisco - GCI Saint Peter Port Guernsey
SFOGCI
San Francisco
Wed 10/14
6:00 am-12:55 pm
2 stops22h 55m
Saint Peter Port Guernsey
Wed 10/21
1:45 pm-1:07 am
2 stops19h 22m
$1,062
Sorted by cheapest first
- Most accurate provider: When it comes to deals on San Francisco-Saint Peter Port flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Francisco-Saint Peter Port flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Francisco-Saint Peter Port flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Saint Peter Port flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Saint Peter Port flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Saint Peter Port
Have a flexible travel schedule? Discover the best time to fly to Saint Peter Port from San Francisco with our price prediction graph.
SFO-GCI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
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