A stone fortification by the sea with rocky terrain and clear blue waters.

€80 Cheap Flights London to Guernsey (LHR-GCI)

View €80 flight on Tue, 15 Dec 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Guernsey (GCI)

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Cheap flights from London to Guernsey (LHR-GCI)

Prices were available within the past 7 days and start at €80 for one-way flights and €143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 9 Jul - Mon, 13 Jul
LHR
London
GCI
Guernsey
€143 Return, found 3 days ago
€143
Return
found 3 days ago
Select British Airways flight, departing Thu, 9 Jul from London to Guernsey, returning Mon, 13 Jul, priced at €143 found 3 days ago
British Airways
Thu, 9 Jul - Mon, 13 Jul
LHR
London
GCI
Guernsey
€147 Return, just found
€147
Return
just found
Select British Airways flight, departing Thu, 9 Jul from London to Guernsey, returning Mon, 13 Jul, priced at €147 just found
British Airways
Tue, 15 Dec - Tue, 22 Dec
LHR
London
GCI
Guernsey
€149 Return, found 1 hour ago
€149
Return
found 1 hour ago
Select British Airways flight, departing Tue, 15 Dec from London to Guernsey, returning Tue, 22 Dec, priced at €149 found 1 hour ago
British Airways
Sat, 26 Sept - Thu, 1 Oct
LHR
London
GCI
Guernsey
€176 Return, found 6 hours ago
€176
Return
found 6 hours ago
Select British Airways flight, departing Sat, 26 Sept from London to Guernsey, returning Thu, 1 Oct, priced at €176 found 6 hours ago
British Airways
Tue, 15 Dec - Tue, 22 Dec
LHR
London
GCI
Guernsey
€179 Return, found 1 hour ago
€179
Return
found 1 hour ago
Select British Airways flight, departing Tue, 15 Dec from London to Guernsey, returning Tue, 22 Dec, priced at €179 found 1 hour ago
British Airways
Thu, 9 Jul - Mon, 13 Jul
LHR
London
GCI
Guernsey
€185 Return, found 3 days ago
€185
Return
found 3 days ago
Select British Airways flight, departing Thu, 9 Jul from London to Guernsey, returning Mon, 13 Jul, priced at €185 found 3 days ago
British Airways
Tue, 7 Jul - Tue, 14 Jul
LHR
London
GCI
Guernsey
€188 Return, found 4 days ago
€188
Return
found 4 days ago
Select British Airways flight, departing Tue, 7 Jul from London to Guernsey, returning Tue, 14 Jul, priced at €188 found 4 days ago
British Airways
Tue, 15 Dec - Tue, 22 Dec
LHR
London
GCI
Guernsey
€188 Return, found 1 hour ago
€188
Return
found 1 hour ago
Select British Airways flight, departing Tue, 15 Dec from London to Guernsey, returning Tue, 22 Dec, priced at €188 found 1 hour ago
British Airways
Thu, 9 Jul - Mon, 13 Jul
LHR
London
GCI
Guernsey
€189 Return, just found
€189
Return
just found
Select British Airways flight, departing Thu, 9 Jul from London to Guernsey, returning Mon, 13 Jul, priced at €189 just found
British Airways
Wed, 16 Dec - Mon, 21 Dec
LHR
London
GCI
Guernsey
€190 Return, found 1 hour ago
€190
Return
found 1 hour ago
Select British Airways flight, departing Wed, 16 Dec from London to Guernsey, returning Mon, 21 Dec, priced at €190 found 1 hour ago

Frequently asked questions

How much is a flight from Heathrow Airport (LHR) to GCI?
If you're planning on travelling between London Heathrow and Guernsey Airport, round-trip journeys start from €143. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to GCI?
When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from London Heathrow to GCI that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LHR to GCI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to GCI?
A flight distance of just 270 kilometres separates Hounslow and Forest. Once you're up in the skies, you won't have time to do much more than read the in-flight magazine.
Which airlines fly direct from London Heathrow to Guernsey Airport (GCI)?
You won't find any airlines operating directly between London Heathrow and Guernsey Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Heathrow Airport to GCI flight tickets cheaper when they're purchased at the last minute?
Flight prices from Heathrow Airport (LHR) to Guernsey Airport (GCI) are available up to a year prior to departure on Expedia. And although you may pick up great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

Travel information

0
Origin airport
Heathrow
Destination airport
Guernsey
Airlines serving
British Airways
Return price
€142
Distance
271 km

Book with confidence

Perfect flights from London to Guernsey

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Guernsey. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Guernsey ticket options cater to your travel preferences, with incredible one-way fares from €80 and roundtrip prices from €143. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Guernsey and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Guernsey.
Perfect flights from London to Guernsey
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