99 € London (LOND) to Guernsey (GCI) Cheap Flights

Compare London to Guernsey flight deals

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

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Flight deals from London to Guernsey

Looking for a cheap last-minute deal or the best return flight from London to Guernsey? Find the lowest prices on one-way and return tickets right here.

Forest.99 € per passenger.Departing Wed, 3 Jun, returning Tue, 9 Jun.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 3 Jun, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Tue, 9 Jun, arriving in London Heathrow.Price includes taxes and charges.From 99 €, select.

Forest.101 € per passenger.Departing Thu, 1 Oct, returning Sun, 4 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 1 Oct, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Sun, 4 Oct, arriving in London Heathrow.Price includes taxes and charges.From 101 €, select.

Forest.102 € per passenger.Departing Thu, 2 Jul, returning Tue, 7 Jul.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 2 Jul, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Tue, 7 Jul, arriving in London Heathrow.Price includes taxes and charges.From 102 €, select.

Forest.102 € per passenger.Departing Tue, 28 Apr, returning Tue, 5 May.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Tue, 28 Apr, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Tue, 5 May, arriving in London Heathrow.Price includes taxes and charges.From 102 €, select.

Forest.102 € per passenger.Departing Wed, 22 Apr, returning Wed, 29 Apr.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Wed, 22 Apr, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Wed, 29 Apr, arriving in London Heathrow.Price includes taxes and charges.From 102 €, select.

Forest.110 € per passenger.Departing Thu, 14 May, returning Sun, 17 May.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 14 May, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Sun, 17 May, arriving in London Heathrow.Price includes taxes and charges.From 110 €, select.

Forest.110 € per passenger.Departing Thu, 17 Sep, returning Sun, 20 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Thu, 17 Sep, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Sun, 20 Sep, arriving in London Heathrow.Price includes taxes and charges.From 110 €, select.

Forest.118 € per passenger.Departing Sat, 27 Jun, returning Thu, 9 Jul.Return flight with British Airways.Outbound direct flight with British Airways departs from London Heathrow on Sat, 27 Jun, arriving in Guernsey.Inbound direct flight with British Airways departs from Guernsey on Thu, 9 Jul, arriving in London Heathrow.Price includes taxes and charges.From 118 €, select.

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Your route at a glance

Cheapest deal99 €

Cheapest monthJune

Average flight duration1 hour and 9 minutes

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.

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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.

Finding cheap flights from London to Guernsey: Frequently asked questions

How much are return flights from London to Guernsey?

The best price we found for a return flight from London to Guernsey is 99 €. 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.

How long does it take to fly from London to Guernsey?

1 hour and 9 minutes is the average flight time from London to Guernsey.

Which airlines fly direct from London to Guernsey?

Aurigny and British Airways fly direct from London to Guernsey.

How many flights are there a week from London to Guernsey?

As of December 2025, there are 56 flights per week flying from London to Guernsey.

When is the cheapest time to fly from London to Guernsey?

The cheapest month to fly from London to Guernsey is usually June.

Which upcoming date is cheapest to fly from London to Guernsey Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Guernsey Airport on Wednesday, 3 June 2026.

Can I get a direct flight from London to Guernsey Airport?

Yes – the average flight time is 1 hour and 9 minutes.

How can I find the best flight deal to Guernsey?

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.

Which is the cheapest airline to fly from London to Guernsey with?

The cheapest airline that flies to Guernsey is British Airways .

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

Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to catch your flight from London to GCI.
With more people on the move during high season, plan to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow for extra wait times.

Airports in London

London Heathrow Airport (LHR)

Located around 31 kilometres from the centre of London, LHR can be reached in about 55 minutes by car, depending on traffic. The journey on public transport will take roughly 1 hour.
Want a leisurely start to your trip? Stay near London Heathrow Airport. Whether you're catching an early flight from London to Guernsey Airport or prefer not to rush, these hotels offer the perfect solution:
Of all flights leaving London Heathrow Airport, 68.18% arrive on time at their destination.

London Gatwick Airport (LGW)

Think about setting out from London Gatwick Airport (LGW). You can book a direct London to Guernsey Airport (GCI) plane ticket from this hub.
From LGW, direct flights from London to GCI can be booked with Aurigny Air Services.
Aurigny Air Services is the top choice for bookings on the LGW to GCI route.
You can get to LGW from the centre of London in about 1 hour 20 minutes by car, depending on traffic. The ride by public transport takes roughly 30 minutes to cover the 80 kilometres or so.
Want to treat yourself to an extra night away before boarding your London to GCI flight? Unwind in a hotel near London Gatwick Airport before your holiday officially begins. These stays have your key waiting:
69.26% of all departures from London Gatwick Airport make it to their destination as expected.

Stansted Airport (STN)

STN is roughly 64 kilometres from central London. The drive from the city centre to the terminal takes about 1 hour. If you're thinking about taking public transport, expect a journey time of around 1 hour 25 minutes.
Relax in bed for a little longer and still make your London to Guernsey Airport flight with time to spare. These accommodation options near Stansted Airport make it a breeze to get to the terminal if you're flying out first thing:
Airports have an on-time performance rating that monitors how often flights arrive without delays. At STN, that figure is 64.73%.

About Guernsey Airport (GCI)

If you're arriving on a late flight from London to Guernsey Airport, few things top the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these hotels near GCI:

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 70 €. For a return flight on this route, the best price is 99 €. Depending on when and how early you book, these fares could change.
Get your hands on cheap flights from London to GCI by booking 11 months ahead. According to our research, that's the ideal time frame for finding the biggest deals.
April is when you're most likely to find a bargain on a London to Guernsey Airport ticket. If you're looking to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Save money on your flight from London to Guernsey Airport by using the search filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.