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Cheap flights from Cardiff to Guernsey from £234

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Guernsey departing on 5/8. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Cardiff to Guernsey

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:15 - 13:35
CWL
-
GCI
14h 20m
1 stop
Multiple Airlines Logo
14:40 - 06:55
GCI
-
CWL
16h 15m
2 stops
£234Multiple Airlines
Wed, 5 Aug - Fri, 11 Sep
Multiple Airlines Logo
22:10 - 13:15
CWL
-
GCI
15h 05m
1 stop
Multiple Airlines Logo
14:40 - 21:45
GCI
-
CWL
7h 05m
2 stops
£244Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
22:10 - 13:15
CWL
-
GCI
15h 05m
1 stop
Multiple Airlines Logo
14:40 - 21:45
GCI
-
CWL
7h 05m
2 stops
£244Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
23:15 - 16:00
CWL
-
GCI
16h 45m
2 stops
Multiple Airlines Logo
11:20 - 06:55
GCI
-
CWL
19h 35m
2 stops
£256Multiple Airlines
Wed, 5 Aug - Fri, 11 Sep
Multiple Airlines Logo
22:10 - 16:50
CWL
-
GCI
18h 40m
2 stops
Multiple Airlines Logo
06:50 - 21:45
GCI
-
CWL
14h 55m
2 stops
£270Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
23:15 - 13:50
CWL
-
GCI
14h 35m
3 stops
Multiple Airlines Logo
12:50 - 06:55
GCI
-
CWL
18h 05m
2 stops
£364Multiple Airlines
Wed, 5 Aug - Fri, 11 Sep
Multiple Airlines Logo
22:10 - 14:00
CWL
-
GCI
15h 50m
2 stops
Multiple Airlines Logo
18:10 - 16:45
GCI
-
CWL
22h 35m
3 stops
£370Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
22:10 - 14:00
CWL
-
GCI
15h 50m
2 stops
Multiple Airlines Logo
18:10 - 16:45
GCI
-
CWL
22h 35m
3 stops
£385Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
10:25 - 20:50
CWL
-
GCI
34h 25m
3 stops
Multiple Airlines Logo
18:10 - 16:45
GCI
-
CWL
22h 35m
3 stops
£496Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
10:25 - 19:35
CWL
-
GCI
33h 10m
3 stops
Multiple Airlines Logo
18:10 - 16:45
GCI
-
CWL
22h 35m
3 stops
£505Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep

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Customise your flight search to find flights from Cardiff 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 10 June 2026.
Use the filters below to find and compare flights from Cardiff to Guernsey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Wed 5/8

23:15-13:35

1 stop14h 20m

Saint Peter Port Guernsey

Fri 11/9

14:40-06:55

2 stops16h 15m

£234
Fastest return journey

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Mon 7/9

22:10-13:15

1 stop15h 05m

Saint Peter Port Guernsey

Mon 14/9

14:40-21:45

2 stops7h 05m

£244

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Mon 7/9

22:10-13:15

1 stop15h 05m

Saint Peter Port Guernsey

Mon 14/9

14:40-21:45

2 stops7h 05m

£244

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Wed 5/8

23:15-16:00

2 stops16h 45m

Saint Peter Port Guernsey

Fri 11/9

11:20-06:55

2 stops19h 35m

£256

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Mon 7/9

22:10-16:50

2 stops18h 40m

Saint Peter Port Guernsey

Mon 14/9

06:50-21:45

2 stops14h 55m

£270

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Wed 5/8

23:15-13:50

3 stops14h 35m

Saint Peter Port Guernsey

Fri 11/9

12:50-06:55

2 stops18h 05m

£364

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Mon 7/9

22:10-14:00

2 stops15h 50m

Saint Peter Port Guernsey

Mon 14/9

18:10-16:45

3 stops22h 35m

£370

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Mon 7/9

22:10-14:00

2 stops15h 50m

Saint Peter Port Guernsey

Mon 14/9

18:10-16:45

3 stops22h 35m

£385

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Mon 7/9

10:25-20:50

3 stops34h 25m

Saint Peter Port Guernsey

Mon 14/9

18:10-16:45

3 stops22h 35m

£496

CardiffSaint Peter Port

CWL - GCI

CWLGCI

Cardiff Wales

Mon 7/9

10:25-19:35

3 stops33h 10m

Saint Peter Port Guernsey

Mon 14/9

18:10-16:45

3 stops22h 35m

£505

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Cardiff to Guernsey flight deals and tips

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

Fastest flight time

37h 45m

Direct flights

None
The fastest flight from Cardiff to Guernsey takes 37h 45m
There are no direct flights from Cardiff to Guernsey. There are no popular flight routes from Cardiff to Guernsey.
Search flight deals

Frequently asked questions about flying from Cardiff to Guernsey

  • When did momondo last update prices for flights from Cardiff Wales Airport to Guernsey?

    Prices for flights from Cardiff Wales Airport to Guernsey were last updated today.

  • How old do you have to be to fly from Cardiff Wales Airport to Guernsey?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport 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 Cardiff to Guernsey

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

    Confirm your travel details to search for the latest offers for flights from Cardiff to Guernsey. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Cardiff 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?

    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 Cardiff to Guernsey?

Finding the right flight to Guernsey from Cardiff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guernsey quick and easy, saving you time and money.

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

All flight searches from Cardiff to Guernsey on momondo can be filtered to show those which offer flexible booking policies.

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

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

Yes momondo offers price alerts on flights to Guernsey from Cardiff. 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.

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 £96