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Cheap flights from Belfast to Guernsey from £120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Guernsey departing on 15/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Belfast to Guernsey

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:15 - 20:50
BFS
-
GCI
6h 35m
1 stop
Multiple Airlines Logo
08:10 - 06:45
GCI
-
BFS
22h 35m
2 stops
£224Multiple Airlines
Tue, 17 Mar - Sat, 21 Mar
Multiple Airlines Logo
14:15 - 20:50
BFS
-
GCI
6h 35m
1 stop
Multiple Airlines Logo
07:30 - 22:00
GCI
-
BFS
14h 30m
1 stop
£227Multiple Airlines
Tue, 17 Mar - Sat, 21 Mar
Multiple Airlines Logo
21:00 - 11:30
BFS
-
GCI
14h 30m
1 stop
Multiple Airlines Logo
07:30 - 16:35
GCI
-
BFS
9h 05m
1 stop
£236Multiple Airlines
Fri, 20 Mar - Tue, 24 Mar
Multiple Airlines Logo
10:30 - 16:00
BFS
-
GCI
5h 30m
1 stop
Multiple Airlines Logo
12:50 - 22:50
GCI
-
BFS
10h 00m
1 stop
£239Multiple Airlines
Thu, 28 May - Fri, 29 May
British Airways Logo
13:45 - 12:55
BHD
-
GCI
23h 10m
1 stop
British Airways Logo
13:45 - 08:55
GCI
-
BHD
19h 10m
1 stop
£247British Airways
Tue, 21 Apr - Sat, 25 Apr
British Airways Logo
18:20 - 12:55
BHD
-
GCI
18h 35m
1 stop
British Airways Logo
13:45 - 08:55
GCI
-
BHD
19h 10m
1 stop
£248British Airways
Tue, 21 Apr - Sat, 25 Apr
Multiple Airlines Logo
20:55 - 17:40
BFS
-
GCI
20h 45m
2 stops
Multiple Airlines Logo
08:10 - 06:45
GCI
-
BFS
22h 35m
2 stops
£251Multiple Airlines
Tue, 17 Mar - Sat, 21 Mar
British Airways Logo
06:30 - 12:55
BHD
-
GCI
6h 25m
1 stop
British Airways Logo
13:45 - 08:50
GCI
-
BHD
19h 05m
1 stop
£257British Airways
Thu, 30 Jul - Mon, 3 Aug
British Airways Logo
06:30 - 12:55
BHD
-
GCI
6h 25m
1 stop
British Airways Logo
13:45 - 15:30
GCI
-
BHD
25h 45m
1 stop
£258British Airways
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
08:50 - 17:40
BFS
-
GCI
8h 50m
2 stops
Multiple Airlines Logo
09:25 - 13:10
GCI
-
BFS
3h 45m
1 stop
£307Multiple Airlines
Fri, 20 Mar - Tue, 24 Mar

British Airways flights from Belfast to Guernsey

Our best British Airways deals on Belfast to Guernsey flight tickets
British Airways
21 Apr
BHD13:45Belfast City
23h 10m
1 stop
GCI12:55Saint Peter Port Guernsey
25 Apr
GCI13:45Saint Peter Port Guernsey
19h 10m
1 stop
BHD08:55Belfast City
£247
British Airways
21 Apr
BHD18:20Belfast City
18h 35m
1 stop
GCI12:55Saint Peter Port Guernsey
25 Apr
GCI13:45Saint Peter Port Guernsey
19h 10m
1 stop
BHD08:55Belfast City
£248
British Airways
30 Jul
BHD06:30Belfast City
6h 25m
1 stop
GCI12:55Saint Peter Port Guernsey
3 Aug
GCI13:45Saint Peter Port Guernsey
19h 05m
1 stop
BHD08:50Belfast City
£257

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 7 March 2026.
Use the filters below to find and compare flights from Belfast to Guernsey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Tue 17/3

14:15-20:50

1 stop6h 35m

Saint Peter Port Guernsey

Sat 21/3

08:10-06:45

2 stops22h 35m

£224

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Tue 17/3

14:15-20:50

1 stop6h 35m

Saint Peter Port Guernsey

Sat 21/3

07:30-22:00

1 stop14h 30m

£227

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Fri 20/3

21:00-11:30

1 stop14h 30m

Saint Peter Port Guernsey

Tue 24/3

07:30-16:35

1 stop9h 05m

£236

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Thu 28/5

10:30-16:00

1 stop5h 30m

Saint Peter Port Guernsey

Fri 29/5

12:50-22:50

1 stop10h 00m

£239

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Tue 21/4

13:45-12:55

1 stop23h 10m

Saint Peter Port Guernsey

Sat 25/4

13:45-08:55

1 stop19h 10m

£247

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Tue 21/4

18:20-12:55

1 stop18h 35m

Saint Peter Port Guernsey

Sat 25/4

13:45-08:55

1 stop19h 10m

£248

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Tue 17/3

20:55-17:40

2 stops20h 45m

Saint Peter Port Guernsey

Sat 21/3

08:10-06:45

2 stops22h 35m

£251

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Thu 30/7

06:30-12:55

1 stop6h 25m

Saint Peter Port Guernsey

Mon 3/8

13:45-08:50

1 stop19h 05m

£257

BelfastSaint Peter Port

BHD - GCI

BHDGCI

Belfast City

Thu 30/7

06:30-12:55

1 stop6h 25m

Saint Peter Port Guernsey

Mon 3/8

13:45-15:30

1 stop25h 45m

£258
Fastest return journey

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Fri 20/3

08:50-17:40

2 stops8h 50m

Saint Peter Port Guernsey

Tue 24/3

09:25-13:10

1 stop3h 45m

£307

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Cheap Belfast to Guernsey flight deals and tips

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

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Belfast to Guernsey takes 6h 25m
There are no direct flights from Belfast to Guernsey. There are no popular flight routes from Belfast to Guernsey.
Search flight deals

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

    Prices for flights from Belfast to Guernsey were last updated today.

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

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

    The necessary travel and health documents for your Guernsey trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast from Guernsey. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Belfast to Guernsey with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

It is quick and easy to find Belfast to Guernsey flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Guernsey that suits you.

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

Yes. momondo allows you to filter the results for Belfast to Guernsey flights to just show those with flexible booking policies.

How can momondo help me find flights from Belfast to Guernsey?

momondo helps you find the best flight between Belfast and Guernsey 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 Belfast to Guernsey right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belfast to Guernsey flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Guernsey trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Guernsey

Popular Cities in Guernsey

Popular flights according to clicks in the last 7 days on momondo
Flights to Saint Peter Portfrom £80