Cheap flights from Northern Ireland to Guernsey from £293

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Guernsey departing on 12/9. 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 Guernsey

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
19:05 - 12:55
BHD
-
GCI
17h 50m
1 stop
British Airways Logo
13:45 - 17:30
GCI
-
BHD
3h 45m
1 stop
£293British Airways
Sat, 12 Sep - Tue, 15 Sep
British Airways Logo
19:05 - 12:55
BHD
-
GCI
17h 50m
1 stop
British Airways Logo
13:45 - 19:25
GCI
-
BHD
5h 40m
1 stop
£296British Airways
Sat, 12 Sep - Tue, 15 Sep
British Airways Logo
12:45 - 12:55
BHD
-
GCI
24h 10m
1 stop
British Airways Logo
13:45 - 15:30
GCI
-
BHD
25h 45m
1 stop
£328British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
12:45 - 12:55
BHD
-
GCI
24h 10m
1 stop
British Airways Logo
13:45 - 08:50
GCI
-
BHD
19h 05m
1 stop
£331British Airways
Thu, 10 Sep - Mon, 14 Sep
British Airways Logo
07:00 - 12:55
BHD
-
GCI
5h 55m
2 stops
British Airways Logo
13:45 - 20:50
GCI
-
BHD
7h 05m
2 stops
£843British Airways
Sat, 12 Sep - Tue, 15 Sep
British Airways Logo
07:00 - 12:55
BHD
-
GCI
5h 55m
2 stops
British Airways Logo
13:45 - 20:50
GCI
-
BHD
7h 05m
2 stops
£851British Airways
Sat, 12 Sep - Tue, 15 Sep

British Airways flights from Northern Ireland to Guernsey

Our best British Airways deals on Northern Ireland to Guernsey flight tickets
British Airways
12 Sept
BHD19:05Belfast City
17h 50m
1 stop
GCI12:55Saint Peter Port Guernsey
15 Sept
GCI13:45Saint Peter Port Guernsey
3h 45m
1 stop
BHD17:30Belfast City
£293
British Airways
12 Sept
BHD19:05Belfast City
17h 50m
1 stop
GCI12:55Saint Peter Port Guernsey
15 Sept
GCI13:45Saint Peter Port Guernsey
5h 40m
1 stop
BHD19:25Belfast City
£296
British Airways
10 Sept
BHD12:45Belfast City
24h 10m
1 stop
GCI12:55Saint Peter Port Guernsey
14 Sept
GCI13:45Saint Peter Port Guernsey
25h 45m
1 stop
BHD15:30Belfast City
£328

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 279,928 searches. Data last updated 17 May 2026.
Use the filters below to find and compare flights from Northern Ireland to Guernsey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Sat 12/9

19:05-12:55

1 stop17h 50m

Saint Peter Port Guernsey

Tue 15/9

13:45-17:30

1 stop3h 45m

£293

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Sat 12/9

19:05-12:55

1 stop17h 50m

Saint Peter Port Guernsey

Tue 15/9

13:45-19:25

1 stop5h 40m

£296

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Thu 10/9

12:45-12:55

1 stop24h 10m

Saint Peter Port Guernsey

Mon 14/9

13:45-15:30

1 stop25h 45m

£328

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Thu 10/9

12:45-12:55

1 stop24h 10m

Saint Peter Port Guernsey

Mon 14/9

13:45-08:50

1 stop19h 05m

£331
Fastest return journey

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Sat 12/9

07:00-12:55

2 stops5h 55m

Saint Peter Port Guernsey

Tue 15/9

13:45-20:50

2 stops7h 05m

£843

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Sat 12/9

07:00-12:55

2 stops5h 55m

Saint Peter Port Guernsey

Tue 15/9

13:45-20:50

2 stops7h 05m

£851

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Northern Ireland to Guernsey flight deals and tips

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

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from Northern Ireland to Guernsey takes 17h 50m
There are no direct flights from Northern Ireland to Guernsey. There are no popular flight routes from Northern Ireland to Guernsey.

Frequently asked questions about flying from Northern Ireland to Guernsey

  • When did momondo last update prices for flights from Northern Ireland to Guernsey?

    Prices for flights from Northern Ireland to Guernsey were last updated today.

  • How old do you have to be to fly from Northern Ireland to Guernsey?

    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 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 Northern Ireland to Guernsey

  • How do I get Price Alerts for flights from Northern Ireland to Guernsey?

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

  • How can I save money on flights from Northern Ireland to Guernsey 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.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Guernsey?

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 Guernsey from Northern Ireland.

Can I find flights from Northern Ireland to Guernsey with flexible booking policies on momondo?

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

How can momondo help me find flights from Northern Ireland to Guernsey?

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

Yes momondo offers price alerts on flights to Guernsey from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Tue 16/6
Tue 23/6

Find better results for your trip to Guernsey

Popular Cities in Guernsey

Popular flights according to clicks in the last 7 days on momondo