Cheap flights from Northern Ireland to Saint Peter Port from £137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Saint Peter Port departing on 31/10. 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
0 bags
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Find the cheapest flights from Northern Ireland to Saint Peter Port

Cheap return flights

Multiple Airlines Logo
LHR-GCI
169 mimulti-stop
Multiple Airlines Logo
GCI-LHR
169 mimulti-stop
Multiple Airlines
Find Deal
Multiple Airlines Logo
LGW-GCI
160 mimulti-stop
Multiple Airlines Logo
GCI-LGW
160 mimulti-stop
Multiple Airlines
Find Deal

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 279,928 searches. Data last updated 10 September 2025.
Use the filters below to find and compare flights from Northern Ireland to Saint Peter Port that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Fri 31/10

07:05-20:45

1 stop13h 40m

£137

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Fri 31/10

08:20-16:00

1 stop7h 40m

£144

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Fri 31/10

21:20-12:50

2 stops15h 30m

£191

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Fri 31/10

20:05-17:45

2 stops21h 40m

£208

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Fri 31/10

17:20-20:40

3 stops27h 20m

£294

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Northern Ireland to Saint Peter Port flight deals and tips

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

Direct flights

None
There are no direct flights from Northern Ireland to Saint Peter Port. There are no popular flight routes from Northern Ireland to Saint Peter Port.
  • When did momondo last update prices for flights from Northern Ireland to Saint Peter Port Guernsey Airport?

    Prices for flights from Northern Ireland to Saint Peter Port Guernsey Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Saint Peter Port Guernsey Airport.

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

    The travel and health documents required for your trip to Saint Peter Port Guernsey Airport 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 Saint Peter Port Guernsey Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Northern Ireland to Saint Peter Port?

    Search flight deals from Northern Ireland to Saint Peter Port. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Northern Ireland to Saint Peter Port with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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.

Travelling to a place near Saint Peter Port?

Book flights to Saint Peter Port if you plan to visit one of these locations
Sark
Saint Martin

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Saint Peter Port?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Peter Port from Northern Ireland.

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

Yes. momondo enables you to select and highlight flights to Saint Peter Port from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland to Saint Peter Port?

momondo helps you find the best flight between Northern Ireland and Saint Peter Port by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Saint Peter Port, momondo offers a useful price alert feature which will track prices for flights to Saint Peter Port from Northern Ireland and alert you when they change.

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1 adult
Fri 10/10
Fri 17/10

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