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

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

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

10 flights are operational daily from London to Guernsey as of September 2026. The most popular departure time for this route is 11:00, with 56% of flights per day taking off at midday.

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

71 flights are operational weekly from London to Guernsey as of September 2026. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.

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 September 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.

£65 Cheap Flights from London to Guernsey in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Guernsey

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£125British Airways

Tue, 6 Oct - Tue, 20 Oct

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£126British Airways

Fri, 9 Oct - Fri, 16 Oct

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

1h 05mdirect

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

1h 00mdirect

£127Aurigny Air

Tue, 29 Sep - Wed, 30 Sep

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

1h 05mdirect

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

1h 00mdirect

£127Aurigny Air

Fri, 6 Nov - Sun, 8 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

£127Aurigny Air

Mon, 26 Oct - Mon, 2 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

£127British Airways

Fri, 18 Dec - Sun, 20 Dec

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

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

1h 05mdirect

£129British Airways

Wed, 23 Sep - Wed, 23 Dec

13:55 - 18:05LGW London Gatwick-GCI Saint Peter Port Guernsey

4h 10m1 stop Saint Peter Jersey

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

1h 00mdirect

£151Multiple Airlines

Fri, 6 Nov - Mon, 9 Nov

19:15 - 08:40LGW London Gatwick-GCI Saint Peter Port Guernsey

13h 25m1 stop Saint Peter Jersey

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

1h 00mdirect

£155Multiple Airlines

Fri, 9 Oct - Mon, 12 Oct

07:40 - 13:35LHR London Heathrow-GCI Saint Peter Port Guernsey

5h 55m1 stop Dublin

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£189Multiple Airlines

Thu, 15 Oct - Mon, 19 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

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

1h 05mdirect

06:55 - 07:55GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£136Aurigny Air

Mon, 14 Sep - Sat, 19 Sep

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

1h 05mdirect

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

1h 00mdirect

£140Aurigny Air

Tue, 15 Sep - Tue, 15 Sep

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£146British Airways

Sun, 13 Sep - Sat, 17 Oct

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

1h 10mdirect

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

1h 00mdirect

£146Aurigny Air

Wed, 16 Sep - Thu, 17 Sep

08:30 - 09:50LCY London City-GCI Saint Peter Port Guernsey

1h 20mdirect

17:30 - 18:50GCI Saint Peter Port Guernsey-LCY London City

1h 20mdirect

£158Aurigny Air

Tue, 15 Sep - Tue, 15 Sep

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£161British Airways

Sat, 12 Sep - Sun, 13 Sep

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£163British Airways

Sat, 12 Sep - Sat, 19 Sep

08:50 - 13:15LGW London Gatwick-GCI Saint Peter Port Guernsey

4h 25m1 stop Dublin

16:45 - 17:45GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£217Multiple Airlines

Tue, 15 Sep - Tue, 15 Sep

06:35 - 15:00STN London Stansted-GCI Saint Peter Port Guernsey

8h 25m1 stop Dublin

11:25 - 07:50GCI Saint Peter Port Guernsey-STN London Stansted

20h 25m2 stops Bristol Dublin

£218Multiple Airlines

Sun, 13 Sep - Sat, 17 Oct

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

1h 05mdirect

07:20 - 14:25GCI Saint Peter Port Guernsey-LGW London Gatwick

7h 05m1 stop Saint Peter Jersey

£223Multiple Airlines

Mon, 14 Sep - Tue, 15 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£125British Airways

Tue, 6 Oct - Tue, 20 Oct

11:55 - 12:55LHR London Heathrow-GCI Saint Peter Port Guernsey

1h 00mdirect

13:45 - 14:50GCI Saint Peter Port Guernsey-LHR London Heathrow

1h 05mdirect

£126British Airways

Fri, 9 Oct - Fri, 16 Oct

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

1h 05mdirect

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

1h 00mdirect

£127Aurigny Air

Tue, 29 Sep - Wed, 30 Sep

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

1h 05mdirect

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

1h 00mdirect

£127Aurigny Air

Fri, 6 Nov - Sun, 8 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

£127British Airways

Fri, 18 Dec - Sun, 20 Dec

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

£127Aurigny Air

Mon, 26 Oct - Mon, 2 Nov

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

1h 10mdirect

16:45 - 17:45GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£127Aurigny Air

Wed, 7 Oct - Wed, 14 Oct

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

£128Aurigny Air

Mon, 9 Nov - Mon, 9 Nov

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

1h 05mdirect

16:45 - 17:45GCI Saint Peter Port Guernsey-LGW London Gatwick

1h 00mdirect

£128Aurigny Air

Thu, 8 Oct - Thu, 15 Oct

08:30 - 09:50LCY London City-GCI Saint Peter Port Guernsey

1h 20mdirect

06:40 - 08:00GCI Saint Peter Port Guernsey-LCY London City

1h 20mdirect

£129Aurigny Air

Thu, 24 Sep - Mon, 28 Sep

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British Airways flights from London to Guernsey

Our best British Airways deals on London to Guernsey flight tickets

British Airways

6 Oct

LHR11:55London Heathrow

1h 00m

GCI12:55Saint Peter Port Guernsey

20 Oct

GCI13:45Saint Peter Port Guernsey

1h 05m

LHR14:50London Heathrow

£125

British Airways

9 Oct

LHR11:55London Heathrow

1h 00m

GCI12:55Saint Peter Port Guernsey

16 Oct

GCI13:45Saint Peter Port Guernsey

1h 05m

LHR14:50London Heathrow

£126

British Airways

18 Dec

LHR12:00London Heathrow

1h 00m

GCI13:00Saint Peter Port Guernsey

20 Dec

GCI13:50Saint Peter Port Guernsey

1h 05m

LHR14:55London Heathrow

£127

Aurigny Air flights from London to Guernsey

Our best Aurigny Air deals on London to Guernsey flight tickets

Aurigny Air

29 Sept

LGW08:35London Gatwick

1h 05m

GCI09:40Saint Peter Port Guernsey

30 Sept

GCI09:25Saint Peter Port Guernsey

1h 00m

LGW10:25London Gatwick

£127

Aurigny Air

7 Oct

LGW19:40London Gatwick

1h 10m

GCI20:50Saint Peter Port Guernsey

14 Oct

GCI16:45Saint Peter Port Guernsey

1h 00m

LGW17:45London Gatwick

£127

Aurigny Air

8 Oct

LGW08:35London Gatwick

1h 05m

GCI09:40Saint Peter Port Guernsey

15 Oct

GCI16:45Saint Peter Port Guernsey

1h 00m

LGW17:45London Gatwick

£128

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Tue 6/10

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Tue 20/10

13:45-14:50

Nonstop1h 05m

£125

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Fri 9/10

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Fri 16/10

13:45-14:50

Nonstop1h 05m

£126

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Tue 29/9

08:35-09:40

Nonstop1h 05m

Saint Peter Port Guernsey

Wed 30/9

09:25-10:25

Nonstop1h 00m

£127

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Fri 6/11

11:50-12:55

Nonstop1h 05m

Saint Peter Port Guernsey

Sun 8/11

17:20-18:20

Nonstop1h 00m

£127

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Mon 26/10

08:35-09:40

Nonstop1h 05m

Saint Peter Port Guernsey

Mon 2/11

18:10-19:10

Nonstop1h 00m

£127

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Fri 18/12

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Sun 20/12

13:50-14:55

Nonstop1h 05m

£127

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Wed 23/9

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 23/12

13:50-14:55

Nonstop1h 05m

£129

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Fri 6/11

13:55-18:05

1 stop4h 10m

Saint Peter Port Guernsey

Mon 9/11

18:10-19:10

Nonstop1h 00m

£151

LondonSaint Peter Port

LGW London Gatwick - GCI Saint Peter Port Guernsey

LGWGCI

London Gatwick

Fri 9/10

19:15-08:40

1 stop13h 25m

Saint Peter Port Guernsey

Mon 12/10

18:10-19:10

Nonstop1h 00m

£155

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Thu 15/10

07:40-13:35

1 stop5h 55m

Saint Peter Port Guernsey

Mon 19/10

13:45-14:50

Nonstop1h 05m

£189

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 August, then September is your next best option. Flight prices from London to Guernsey during September average around £143.

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 £105. Flights from London to Guernsey on a Monday will generally be more expensive and average around £177. 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 Heathrow 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	£65
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 £65. The best return flight deal from London to Guernsey found on momondo in the last 72 hours is £125.

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 September 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 62.40% of the total bookings. Other popular models include Airbus A319 with 21.72%, Airbus A320neo with 14.26%, and Airbus A320-100/200 with 0.97%.

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 £85	Free Cancellation	Rating 6.7 8,212 reviews		Search British Airways flights
Aurigny Air	PriceFrom £112	Free Cancellation	Rating 8.8 15 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 £101

Cheap flights from London to Guernsey from £65

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 10/3. 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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British Airways flights from London to Guernsey

Our best British Airways deals on London to Guernsey flight tickets

Aurigny Air flights from London to Guernsey

Our best Aurigny Air deals on London to Guernsey flight tickets

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Use the filters below to find and compare flights from London to Guernsey that are best for you.

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