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Cheap flights from Northern Ireland to Saint Peter Port from £110

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — GCI
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Saint Peter Port

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Saint Peter Port
Explore the most affordable flight options available from Northern Ireland to Saint Peter Port. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Wed 3/621:50
BFS
-
GCI
1 stop12h 35m
Multiple Airlines
Wed 10/611:00
GCI
-
BFS
1 stop12h 00m
Multiple Airlines
Deal found 19/4£225
Thu 7/508:10
BFS
-
GCI
1 stop12h 40m
Multiple Airlines
Mon 11/518:10
GCI
-
BFS
1 stop13h 30m
Multiple Airlines
Deal found 22/4£232
Sun 7/622:10
BFS
-
GCI
1 stop12h 25m
Multiple Airlines
Sun 14/610:10
GCI
-
BFS
2 stops22h 05m
Multiple Airlines
Deal found 23/4£234
Mon 18/506:10
BFS
-
GCI
1 stop10h 30m
Multiple Airlines
Mon 25/512:50
GCI
-
BFS
2 stops19h 15m
Multiple Airlines
Deal found 20/4£250
Wed 25/1106:35
BHD
-
GCI
1 stop6h 20m
British Airways
Sat 28/1113:45
GCI
-
BHD
1 stop18h 30m
British Airways
Deal found 23/4£252
Mon 18/507:00
BHD
-
GCI
1 stop13h 15m
Multiple Airlines
Mon 25/506:40
GCI
-
BHD
1 stop14h 25m
Multiple Airlines
Deal found 20/4£262
Sat 20/607:00
BFS
-
GCI
1 stop9h 00m
Multiple Airlines
Sun 21/606:50
GCI
-
BFS
1 stop6h 45m
Multiple Airlines
Deal found 20/4£269
Mon 8/619:35
BHD
-
GCI
1 stop17h 20m
British Airways
Wed 10/613:45
GCI
-
BHD
1 stop19h 05m
British Airways
Deal found 23/4£273

Find flight deals from Northern Ireland to Saint Peter Port

Keep the following information in mind while searching for Northern Ireland to Saint Peter Port flight deals. Data was last updated 24 April 2026.

Round-trip from

£225

One-way from

£110
3/6-10/6
  • 3/6-10/6
  • 2 total stops
  • 24h 35m total
  • Northern Ireland to Saint Peter Port
Search Deals
19/5
  • 19/5
  • 1 total stop
  • 22h 10m total
  • Northern Ireland to Saint Peter Port
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 24 April 2026.
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

Cheapest return flight

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Wed 3/6

07:30-16:50

1 stop9h 20m

Saint Peter Port Guernsey

Wed 10/6

13:40-21:15

1 stop7h 35m

£231

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Thu 7/5

08:10-20:50

1 stop12h 40m

Saint Peter Port Guernsey

Mon 11/5

18:10-07:40

1 stop13h 30m

£232

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Sun 7/6

22:10-10:35

1 stop12h 25m

Saint Peter Port Guernsey

Sun 14/6

10:10-08:15

2 stops22h 05m

£234

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Mon 18/5

06:10-16:40

1 stop10h 30m

Saint Peter Port Guernsey

Mon 25/5

12:50-08:05

2 stops19h 15m

£250
Fastest return journey

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Sat 20/6

07:00-16:00

1 stop9h 00m

Saint Peter Port Guernsey

Sun 21/6

06:50-13:35

1 stop6h 45m

£269

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Mon 8/6

19:35-12:55

1 stop17h 20m

Saint Peter Port Guernsey

Wed 10/6

13:45-08:50

1 stop19h 05m

£274

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Mon 18/5

08:45-16:40

1 stop7h 55m

Saint Peter Port Guernsey

Mon 25/5

12:50-09:20

2 stops20h 30m

£281

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Mon 4/5

06:10-12:10

1 stop6h 00m

Saint Peter Port Guernsey

Fri 8/5

12:50-09:05

2 stops20h 15m

£292
Cheapest one-way
Fastest single journey

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Mon 31/8

06:30-12:55

1 stop6h 25m

£126

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Mon 31/8

08:40-20:45

1 stop12h 05m

£135

Flights are sorted by cheapest return flights first.

Deals found on 19/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from Northern Ireland to Saint Peter Port

Have a flexible travel schedule? Discover the best time to fly to Saint Peter Port from Northern Ireland with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Saint Peter Port
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Saint Peter Port. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint Peter Port from Northern Ireland?

    If you book a flight to Saint Peter Port from Northern Ireland, you will be flying to Guernsey, which is the city’s only airport. Saint Peter Port Guernsey (GCI) is located 3.4 mi from the center of Saint Peter Port.

  • How long is the flight from Northern Ireland to Saint Peter Port?

    A quick flight from Northern Ireland to Saint Peter Port can take about 17h 20m. British Airways provides one of the quickest options available for as low as £274. There are 384 mi between Northern Ireland and Saint Peter Port.

  • Can I find deals for flights from Northern Ireland to Saint Peter Port that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Saint Peter Port flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Saint Peter Port?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Saint Peter Port.

  • Can I find deals for business class flights from Northern Ireland to Saint Peter Port?

    Yes. Cheapflights offers flight deals from Northern Ireland to Saint Peter Port by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from Northern Ireland to Saint Peter Port?

Cheapflights makes it easy to find Northern Ireland to Saint Peter Port flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Saint Peter Port?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Saint Peter Port for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Northern Ireland to Saint Peter Port with no change fees?

Certainly. Search results for flights to Saint Peter Port from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Northern Ireland to Saint Peter Port become cheaper?

Of course! You can now track prices for flights from Northern Ireland to Saint Peter Port and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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