Cheap flights from Belfast to Guernsey from £302

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Guernsey departing on 29/8. 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 Belfast to Guernsey

Cheap return flights

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21:45 - 13:50BFS-GCI
16h 05m1 stop
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13:40 - 20:55GCI-BFS
7h 15m1 stop
Fri, 29 Aug - Tue, 2 Sep
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06:05 - 12:10BFS-GCI
6h 05m1 stop
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10:50 - 16:10GCI-BFS
5h 20m2 stops
Fri, 29 Aug - Tue, 2 Sep
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08:30 - 20:35BFS-GCI
12h 05m2 stops
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16:45 - 22:40GCI-BFS
5h 55m2 stops
Fri, 29 Aug - Tue, 2 Sep

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 15 August 2025.
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

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Fri 29/8

21:45-13:50

1 stop16h 05m

Saint Peter Port Guernsey

Tue 2/9

13:40-20:55

1 stop7h 15m

£302

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Fri 29/8

06:05-12:10

1 stop6h 05m

Saint Peter Port Guernsey

Tue 2/9

10:50-16:10

2 stops5h 20m

£358

BelfastSaint Peter Port

BFS - GCI

BFSGCI

Belfast Intl

Fri 29/8

08:30-20:35

2 stops12h 05m

Saint Peter Port Guernsey

Tue 2/9

16:45-22:40

2 stops5h 55m

£484

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Belfast to Guernsey flight deals and tips

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

Best price found

£302

Fastest flight time

6h 05m

Direct flights

None

Airports in Guernsey

1 airport
The best flight deal from Belfast to Guernsey found on momondo in the last 72 hours is £302
The fastest flight from Belfast to Guernsey takes 6h 05m
There are no direct flights from Belfast to Guernsey. Popular non-direct route for this connection is Belfast Intl Airport - Saint Peter Port Guernsey Airport.
There is 1 airport near Guernsey: Saint Peter Port Guernsey (GCI)
  • 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.

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1 adult
Wed 20/8
Wed 27/8

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