Cheap Flights from London to Guernsey

Compare London to Guernsey flight deals

Find the cheapest month or even day of the year to fly to Guernsey

Book the best Guernsey fare with no extra fees

Flight deals from London to Guernsey Airport

Looking for a cheap last-minute deal or the best return flight from London to Guernsey Airport? If you want to travel next month, return fares start from Rs35,696. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London to Guernsey

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Guernsey flights are currently cheapest in June.

Direct flights from London to Guernsey

London to Guernsey: Alternative routes

Compare routes from London to Forest below. You may find an airport to fly into that's cheaper, faster, or easier than Guernsey.

London to Forest: Flight information

The things to know before you go.
Cheapest flight foundRs23,324
Cheapest month to flyJune
Average flight time1 hr, 9 mins
Most popular airlineAurigny
Average flights per week136

Finding cheap flights from London to Guernsey: Frequently asked questions

The best price we found for a return flight from London to Guernsey is Rs34,916. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 9 minutes is the average flight time from London to Guernsey.
Aurigny and British Airways fly direct from London to Guernsey.
As of March 2026, there are 68 flights per week flying from London to Guernsey.
The cheapest month to fly from London to Guernsey is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Guernsey Airport on Tuesday, 9 June 2026.
Yes – the average flight time is 1 hour and 9 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Guernsey but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Forest is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Guernsey is British Airways .

Flying from London to Guernsey Airport (GCI): What you need to know

  • Expect to be travelling for 1 hour. On average, that's the duration of a direct London to Guernsey Airport flight.

  • Guernsey Airport is located in Forest. The city's timezone is UTC+0 — the same as London.

  • You can pick from 5 direct services each week between London Heathrow Airport (LHR) and Guernsey Airport (GCI). This is the most popular route when departing from London.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your flight from London to GCI.

  • You'll likely experience longer lines during popular months such as July and other peak seasons. Arriving up to four hours ahead of international flights and two hours for domestic departures is a wise move.

Airports in London

London Heathrow Airport (LHR)

  • You can hop on a direct flight from London to Guernsey Airport (GCI) leaving from London Heathrow Airport (LHR).

  • You can book a direct flight from London to Guernsey Airport with British Airways. This popular carrier operates services from LHR.

  • Most passengers choose to fly with British Airways between LHR and GCI.

  • LHR is about 24 kilometres from central London. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 45 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 25 minutes.

  • In search of a convenient hotel near London Heathrow Airport? If you've booked an early flight from London to Guernsey Airport, these accommodation options will put you a quick hop from check-in:

  • When it comes to the on-time performance of London Heathrow Airport, data shows 78% of flights arrive within the scheduled time frame.

London Gatwick Airport (LGW)

  • Looking to fly out of London Gatwick Airport (LGW)? Direct London to Guernsey Airport (GCI) plane tickets are available from here.

  • Aurigny Air Services operates direct flights from London to GCI departing from LGW. Book your favourite aisle (or window) seat and arrive at your destination in a single hop.

  • Aurigny is the most frequently booked airline flying from LGW to GCI.

  • Looking for a carrier with a track record of punctuality? Choose Aurigny. 84.98% of its flights between London Gatwick Airport and Guernsey Airport touch down on schedule.

  • LGW is around 48 kilometres from central London. It takes 1 hour 5 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour 20 minutes.

  • Want to enjoy an extra night away before your London to GCI flight? Check in to a hotel near London Gatwick Airport before your holiday officially begins. These stays have your key waiting:

  • London Gatwick Airport is known for its commitment to punctuality. 82% of flights out of here arrive right on target.

London Stansted Airport (STN)

  • From the centre of London, STN is around 56 kilometres away. It takes roughly 1 hour 5 minutes to reach the airport by car and 45 minutes or so if you take public transport.

  • Make catching an early London to Guernsey Airport flight one of the easiest parts of your trip. Book a room at one of these accommodation options close to London Stansted Airport and head to your check-in counter feeling relaxed and unhurried:

  • STN has a stellar on-time arrivals rating of 80%, so you can count on your flight to stay on track and land as expected.

About Guernsey Airport (GCI)

Getting from Guernsey Airport (GCI) to central Forest

  • Guernsey Airport is around 6 kilometres from central Forest. It takes around 10 minutes or so to get to the city by car.

  • When travelling on public transport, expect a journey time of roughly 20 minutes.

How to find the cheapest flights from London to Guernsey Airport (GCI)

  • The lowest price we've found for a one-way ticket from London to Guernsey Airport is Rs23,324. For a return flight on this route, the best price is Rs34,916. Depending on when and how early you book, these fares can change.

  • Book 11 months before you want to fly. Pricing trends suggest that this is the ideal window for finding cheap flights from London to GCI.

  • The best month for scoring cheap London to Guernsey Airport tickets is April. Use the 'Whole month' tool to compare prices, then choose the dates offering the lowest fares.

  • Be the first to know about deals for plane tickets from London to GCI by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Filters make it easier to find a bargain for your flight from London to Guernsey Airport. Pick the flight times, carriers and stops that work for you. Then sort the results by 'Cheapest' to find the best price quickly.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.