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Cheap flights from the United States to Guernsey from $962

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Guernsey departing on 10/19. 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 the United States to Guernsey

Recent round-trip flight deals from the United States to Guernsey

Enter your travel dates to find the best prices.
British Airways Logo
7:30 pm - 12:55 pm
SFO
-
GCI
33h 25m
1 stop
British Airways Logo
1:45 pm - 1:50 pm
GCI
-
SFO
32h 05m
1 stop
$962British Airways
Mon, Oct 19 - Thu, Oct 22
British Airways Logo
1:19 pm - 12:55 pm
SFO
-
GCI
39h 36m
2 stops
British Airways Logo
1:45 pm - 5:40 pm
GCI
-
SFO
35h 55m
1 stop
$1,186British Airways
Mon, Oct 19 - Thu, Oct 22
British Airways Logo
9:56 am - 12:55 pm
SFO
-
GCI
18h 59m
2 stops
British Airways Logo
1:45 pm - 12:43 am
GCI
-
SFO
18h 58m
2 stops
$1,251British Airways
Mon, Oct 19 - Thu, Oct 22
British Airways Logo
7:30 pm - 12:55 pm
SFO
-
GCI
33h 25m
1 stop
British Airways Logo
1:45 pm - 5:40 pm
GCI
-
SFO
35h 55m
1 stop
$1,337British Airways
Tue, Sep 1 - Fri, Sep 4
British Airways Logo
7:30 pm - 12:55 pm
SFO
-
GCI
33h 25m
1 stop
British Airways Logo
1:45 pm - 5:40 pm
GCI
-
SFO
35h 55m
1 stop
$1,338British Airways
Tue, Sep 1 - Fri, Sep 4
British Airways Logo
7:30 pm - 12:55 pm
SFO
-
GCI
33h 25m
1 stop
British Airways Logo
1:45 pm - 9:23 am
GCI
-
SFO
27h 38m
2 stops
$1,518British Airways
Tue, Sep 1 - Fri, Sep 4
British Airways Logo
6:20 am - 12:55 pm
SFO
-
GCI
22h 35m
2 stops
British Airways Logo
1:45 pm - 12:59 am
GCI
-
SFO
19h 14m
2 stops
$1,522British Airways
Tue, Sep 1 - Fri, Sep 4

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British Airways flights from United States to Guernsey

Our best British Airways deals on United States to Guernsey flight tickets
British Airways
Oct 19
SFO7:30 pmSan Francisco
33h 25m
1 stop
GCI12:55 pmSaint Peter Port Guernsey
Oct 22
GCI1:45 pmSaint Peter Port Guernsey
32h 05m
1 stop
SFO1:50 pmSan Francisco
$962
British Airways
Oct 19
SFO1:19 pmSan Francisco
39h 36m
2 stops
GCI12:55 pmSaint Peter Port Guernsey
Oct 22
GCI1:45 pmSaint Peter Port Guernsey
35h 55m
1 stop
SFO5:40 pmSan Francisco
$1,186
British Airways
Oct 19
SFO9:56 amSan Francisco
18h 59m
2 stops
GCI12:55 pmSaint Peter Port Guernsey
Oct 22
GCI1:45 pmSaint Peter Port Guernsey
18h 58m
2 stops
SFO12:43 amSan Francisco
$1,251

momondo Fare Finder

 
Customize your flight search to find flights from United States to Guernsey 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 June 18, 2026.
Use the filters below to find and compare flights from the United States to Guernsey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Mon 10/19

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Thu 10/22

1:45 pm-1:50 pm

1 stop32h 05m

$962

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Mon 10/19

1:19 pm-12:55 pm

2 stops39h 36m

Saint Peter Port Guernsey

Thu 10/22

1:45 pm-5:40 pm

1 stop35h 55m

$1,186
Quickest round-trip

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Mon 10/19

9:56 am-12:55 pm

2 stops18h 59m

Saint Peter Port Guernsey

Thu 10/22

1:45 pm-12:43 am

2 stops18h 58m

$1,251

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Tue 9/1

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Fri 9/4

1:45 pm-5:40 pm

1 stop35h 55m

$1,337

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Tue 9/1

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Fri 9/4

1:45 pm-5:40 pm

1 stop35h 55m

$1,338

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Tue 9/1

7:30 pm-12:55 pm

1 stop33h 25m

Saint Peter Port Guernsey

Fri 9/4

1:45 pm-9:23 am

2 stops27h 38m

$1,518

San FranciscoSaint Peter Port

SFO - GCI

SFOGCI

San Francisco

Tue 9/1

6:20 am-12:55 pm

2 stops22h 35m

Saint Peter Port Guernsey

Fri 9/4

1:45 pm-12:59 am

2 stops19h 14m

$1,522

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap United States to Guernsey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Guernsey

Fastest flight time

33h 25m

Direct flights

None
The fastest flight from United States to Guernsey takes 33h 25m
There are no direct flights from United States to Guernsey. There are no popular flight routes from United States to Guernsey.
Search flight deals

Frequently asked questions about flying from the United States to Guernsey

  • When did momondo last update prices for flights from United States to Guernsey?

    Prices for flights from United States to Guernsey refresh daily.

  • How old do you have to be to fly from United States 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 United States to Guernsey.

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

    The travel and health documents required for your trip to Guernsey can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Guernsey. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from the United States to Guernsey

  • How do I get Price Alerts for flights from United States to Guernsey?

    Price Alerts will notify you by email when the price for flights to Guernsey from United States 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 United States 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 United States to Guernsey?

Finding the right flight to Guernsey from United States 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 United States to Guernsey with flexible booking policies on momondo?

momondo does allow users to show only those flights to Guernsey from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Guernsey?

Once you have performed a search for United States 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 United States to Guernsey right now. Can momondo alert me if prices change?

If you are not ready to book a flight from United States 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.

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