What is the cheapest airline that flies from London to Guernsey?

British Airways and Aurigny Air are the most popular carriers operating from London to Guernsey

How many flights depart from London to Guernsey on average per week?

49 flights are operational weekly from London to Guernsey as of October 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

How many flights depart from London to Guernsey on average per day?

7 flights are operational daily from London to Guernsey as of October 2026. The most popular departure time for this route is 11:00, with 55% of flights per day taking off at midday.

When did momondo last update prices for flights from London to Guernsey?

Prices for flights from London to Guernsey refresh daily.

How many operators does momondo search for flights from London to Guernsey?

As of October 2026, there are 2 operators available to choose from for flights from London to Guernsey.

How old do you have to be to fly from London 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 London 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.

£57 Cheap Flights from London to Guernsey in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Guernsey

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One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

08:35 - 09:40LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

10:20 - 11:15GCI Saint Peter Port Guernsey-LGW London Gatwick

0h 55mdirect

£97Aurigny Air

Fri, 22 Jan - Mon, 25 Jan

11:50 - 12:55LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

18:10 - 19:10GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£97Aurigny Air

Thu, 12 Nov - Sun, 15 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£97British Airways

Wed, 11 Nov - Sun, 15 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£97British Airways

Sat, 28 Nov - Mon, 30 Nov

11:50 - 12:55LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

18:10 - 19:10GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£98Aurigny Air

Thu, 12 Nov - Sun, 15 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£98British Airways

Thu, 3 Dec - Mon, 7 Dec

08:35 - 09:40LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

17:20 - 18:20GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£106Aurigny Air

Fri, 22 Jan - Sun, 24 Jan

12:05 - 18:05LGW London Gatwick-GCI Saint Peter Port Guernsey

6h 00m1 stop Saint Peter Jersey

14:50 - 15:50GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£164Multiple Airlines

Fri, 22 Jan - Sun, 24 Jan

12:05 - 18:05LGW London Gatwick-GCI Saint Peter Port Guernsey

6h 00m1 stop Saint Peter Jersey

10:20 - 11:15GCI Saint Peter Port Guernsey-LGW London Gatwick

0h 55mdirect

£164Multiple Airlines

Fri, 22 Jan - Mon, 25 Jan

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:30 - 08:05GCI Saint Peter Port Guernsey-LHR London Heathrow

18h 35m2 stops Bristol Dublin

£235Multiple Airlines

Sat, 12 Dec - Wed, 20 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£116British Airways

Sat, 31 Oct - Sat, 7 Nov

08:35 - 09:40LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

18:10 - 19:10GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£159Aurigny Air

Wed, 28 Oct - Thu, 29 Oct

11:50 - 12:55LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

18:10 - 19:10GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£161Aurigny Air

Wed, 28 Oct - Sat, 31 Oct

11:05 - 12:10LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

09:25 - 10:25GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£171Aurigny Air

Wed, 28 Oct - Thu, 29 Oct

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£203British Airways

Mon, 2 Nov - Fri, 6 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£213British Airways

Wed, 28 Oct - Sat, 31 Oct

19:40 - 20:50LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 10mdirect

16:45 - 15:00GCI Saint Peter Port Guernsey-LGW London Gatwick

22h 15m1 stop Saint Peter Jersey

£230Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

11:50 - 12:55LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

07:20 - 15:00GCI Saint Peter Port Guernsey-LGW London Gatwick

7h 40m1 stop Saint Peter Jersey

£250Multiple Airlines

Wed, 28 Oct - Sat, 31 Oct

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£258British Airways

Wed, 28 Oct - Thu, 29 Oct

06:20 - 14:00LHR London Heathrow-GCI Saint Peter Port Guernsey

7h 40m1 stop Paris Charles de Gaulle

09:25 - 16:35GCI Saint Peter Port Guernsey-LHR London Heathrow

7h 10m1 stop Paris Charles de Gaulle

£311Multiple Airlines

Mon, 2 Nov - Fri, 6 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

08:35 - 09:40LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

10:20 - 11:15GCI Saint Peter Port Guernsey-LGW London Gatwick

0h 55mdirect

£97Aurigny Air

Fri, 22 Jan - Mon, 25 Jan

11:50 - 12:55LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

18:10 - 19:10GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£97Aurigny Air

Thu, 12 Nov - Sun, 15 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£97British Airways

Wed, 11 Nov - Sun, 15 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£97British Airways

Sat, 28 Nov - Mon, 30 Nov

11:50 - 12:55LGW London Gatwick-GCI Saint Peter Port Guernsey

1h 05mdirect

18:10 - 19:10GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£98Aurigny Air

Thu, 12 Nov - Sun, 15 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£98British Airways

Thu, 3 Dec - Mon, 7 Dec

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£98British Airways

Sat, 28 Nov - Mon, 30 Nov

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£100British Airways

Thu, 3 Dec - Mon, 7 Dec

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£101British Airways

Thu, 3 Dec - Mon, 7 Dec

12:00 - 13:00LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:50 - 14:55GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£102British Airways

Fri, 4 Dec - Mon, 7 Dec

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Aurigny Air flights from London to Guernsey

Our best Aurigny Air deals on London to Guernsey flight tickets

Aurigny Air

12 Nov

LGW11:50London Gatwick

1h 05m

GCI12:55Saint Peter Port Guernsey

15 Nov

GCI18:10Saint Peter Port Guernsey

1h 00m

LGW19:10London Gatwick

£97

Aurigny Air

12 Nov

LGW11:50London Gatwick

1h 05m

GCI12:55Saint Peter Port Guernsey

15 Nov

GCI18:10Saint Peter Port Guernsey

1h 00m

LGW19:10London Gatwick

£98

Aurigny Air

22 Jan

LGW08:35London Gatwick

1h 05m

GCI09:40Saint Peter Port Guernsey

24 Jan

GCI17:20Saint Peter Port Guernsey

1h 00m

LGW18:20London Gatwick

£106

British Airways flights from London to Guernsey

Our best British Airways deals on London to Guernsey flight tickets

British Airways

4 Nov

LHR12:00London Heathrow

1h 00m

GCI13:00Saint Peter Port Guernsey

11 Nov

GCI13:50Saint Peter Port Guernsey

1h 05m

LHR14:55London Heathrow

£85

British Airways

28 Nov

LHR12:00London Heathrow

1h 00m

GCI13:00Saint Peter Port Guernsey

30 Nov

GCI13:50Saint Peter Port Guernsey

1h 05m

LHR14:55London Heathrow

£97

British Airways

28 Nov

LHR12:00London Heathrow

1h 00m

GCI13:00Saint Peter Port Guernsey

30 Nov

GCI13:50Saint Peter Port Guernsey

1h 05m

LHR14:55London Heathrow

£98

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Fri 22/1

08:35-09:40

Nonstop1h 05m

Saint Peter Port Guernsey

Mon 25/1

10:20-11:15

Nonstop0h 55m

£97

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Thu 12/11

11:50-12:55

Nonstop1h 05m

Saint Peter Port Guernsey

Sun 15/11

18:10-19:10

Nonstop1h 00m

£97

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Wed 11/11

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Sun 15/11

13:50-14:55

Nonstop1h 05m

£97

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Sat 28/11

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Mon 30/11

13:50-14:55

Nonstop1h 05m

£97

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Thu 12/11

11:50-12:55

Nonstop1h 05m

Saint Peter Port Guernsey

Sun 15/11

18:10-19:10

Nonstop1h 00m

£98

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Thu 3/12

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Mon 7/12

13:50-14:55

Nonstop1h 05m

£98

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Fri 22/1

08:35-09:40

Nonstop1h 05m

Saint Peter Port Guernsey

Sun 24/1

17:20-18:20

Nonstop1h 00m

£106

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Fri 22/1

12:05-18:05

1 stop6h 00m

Saint Peter Port Guernsey

Sun 24/1

14:50-15:50

Nonstop1h 00m

£164

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Fri 22/1

12:05-18:05

1 stop6h 00m

Saint Peter Port Guernsey

Mon 25/1

10:20-11:15

Nonstop0h 55m

£164

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Sat 12/12

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 20/1

13:30-08:05

2 stops18h 35m

£235

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Guernsey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Guernsey?

If you’re not able to fly to Guernsey in September, then August is your next best option. Flight prices from London to Guernsey during August average around £142.

What is the cheapest day to depart on your flight to Guernsey?

The cheapest day to depart from London to Guernsey is on a Wednesday. Travellers who choose to depart for Guernsey on a Wednesday will often find tickets for as low as £106. Flights from London to Guernsey on a Monday will generally be more expensive and average around £179. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest London to Guernsey flight route?

Fly from London Gatwick to Saint Peter Port Guernsey for the best London - Guernsey flight prices

What cabin class options are available on London to Guernsey flights?

There are 3 cabin classes available to choose from on London to Guernsey flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Guernsey flight deals and tips

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

Best price found	£57
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Guernsey	4 airports

The best one-way flight to Guernsey from London in the past 72 hours is £57. The best return flight deal from London to Guernsey found on momondo in the last 72 hours is £97.

The fastest flight from London to Guernsey takes 1h 00m

Direct flights go from London to Guernsey every day.

There are 4 airports in Guernsey. From London there are direct flights to Saint Peter Port Guernsey (GCI).

Search flight deals

Frequently asked questions about flying from London to Guernsey

When did momondo last update prices for flights from London to Guernsey?
Prices for flights from London to Guernsey refresh daily.
How many operators does momondo search for flights from London to Guernsey?
As of October 2026, there are 2 operators available to choose from for flights from London to Guernsey.
How old do you have to be to fly from London 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 London 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.
What is the most popular plane model from London to Guernsey?
Based on momondo bookings for flights between London and Guernsey, the leading plane model is ATR 72-201 / 202, making up 57.76% of the total bookings. Other popular models include Airbus A319 with 25.00%, Airbus A320neo with 15.30%, and Airbus A320-100/200 with 1.08%.

Best airlines flying from London to Guernsey

Compare and see reviews for airlines that fly from London to Guernsey with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £86	Free Cancellation	Rating 6.7 8,272 reviews		Search British Airways flights
Aurigny Air	PriceFrom £120	Free Cancellation	Rating 8.8 16 reviews		Search Aurigny Air flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Guernsey?

Finding the right flight to Guernsey from London 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 London to Guernsey with flexible booking policies on momondo?

Flights from London to Guernsey with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

Of course. momondo tracks the price of London to Guernsey flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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Flights to Saint Peter Portfrom £97

Cheap flights from London to Guernsey from £57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Guernsey departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Aurigny Air flights from London to Guernsey

Our best Aurigny Air deals on London to Guernsey flight tickets

British Airways flights from London to Guernsey

Our best British Airways deals on London to Guernsey flight tickets

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See travel insights to Guernsey from

How to get the cheapest flight ticket from London to Guernsey

What is the cheapest month to fly to Guernsey?

What is the cheapest day to depart on your flight to Guernsey?

What is the cheapest London to Guernsey flight route?

What cabin class options are available on London to Guernsey flights?

What is the cheapest airline that flies from London to Guernsey?

How many flights depart from London to Guernsey on average per day?

How many flights depart from London to Guernsey on average per week?

Cheap London to Guernsey flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Guernsey

Frequently asked questions about flying from London to Guernsey

Best airlines flying from London to Guernsey

Compare and see reviews for airlines that fly from London to Guernsey with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guernsey

Popular Cities in Guernsey

Popular flights according to clicks in the last 7 days on momondo

London flight routes

According to popular flight searches on momondo this year

Guernsey flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Guernsey

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Guernsey

List of cabin classes available on flights landing in Guernsey. Availability may vary depending on flight origin and airline.

Complete your trip to Guernsey

Explore popular destinations other users love

According to popular flight searches on momondo this year