£79+ Cheap flights to Guernsey

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
— GCI
19 Aug — 26 Aug1
1 adult

Flights to Guernsey in 2025

Find the latest flights to Guernsey in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 August 2025.

Return from

£150

One-way from

£79

Popular in

December

Cheapest in

March

Average price

£171

Good round-trip deal

£161 or less

Good one-way deal

£115 or less
Aurigny Air
  • Aurigny Air
  • 25/9-29/9
  • Nonstop
  • 2h 05m total
  • London to Saint Peter Port
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Aurigny Air
  • Aurigny Air
  • 25/9
  • Nonstop
  • 1h 05m total
  • London to Guernsey
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Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for return flights in August 2025
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Price to beat on a round-trip flight from London to Guernsey.
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Price to beat on a one-way flight from London to Guernsey.
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Find flights to Guernsey

Browse one-way and return flights deals to Guernsey on Cheapflights. Flight deals are based on user searches and were last updated on 14 August 2025
Explore Guernsey
Flights to Saint Peter Port
Flights to Alderney

Find flight deals to Guernsey

Cheapest flights to Guernsey
Explore the most affordable flight options available to Guernsey. Find the lowest fares based on data from user searches, with prices last updated on 14 August 2025.

Thu 25/908:35LGW - GCI
Nonstop1h 05mAurigny Air
Mon 29/918:10GCI - LGW
Nonstop1h 00mAurigny Air
Deal found 12/8£150
Wed 24/919:40LGW - GCI
Nonstop1h 10mAurigny Air
Mon 29/918:10GCI - LGW
Nonstop1h 00mAurigny Air
Deal found 13/8£151
Fri 17/1008:30LCY - GCI
Nonstop1h 20mAurigny Air
Fri 17/1013:40GCI - LCY
Nonstop1h 20mAurigny Air
Deal found 13/8£153
Thu 16/1018:25LGW - GCI
Nonstop1h 10mMultiple Airlines
Tue 21/1010:25GCI - LGW
1 stop8h 10mMultiple Airlines
Deal found 13/8£159
Fri 17/1011:05LGW - GCI
Nonstop1h 05mAurigny Air
Fri 17/1016:45GCI - LGW
Nonstop1h 00mAurigny Air
Deal found 13/8£159
Mon 6/1008:35LGW - GCI
Nonstop1h 05mAurigny Air
Sun 12/1018:10GCI - LGW
Nonstop1h 00mAurigny Air
Deal found 12/8£160

Cheapflights Fare Finder

 
Locate flights to Guernsey that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 14 August 2025.
Use the filters below to find and compare flights to Guernsey that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSaint Peter Port

LGW - GCI

LGWGCI

London Gatwick

Thu 25/9

08:35-09:40

Nonstop1h 05m

Saint Peter Port Guernsey

Mon 29/9

18:10-19:10

Nonstop1h 00m

£150

LondonSaint Peter Port

LGW - GCI

LGWGCI

London Gatwick

Wed 24/9

19:40-20:50

Nonstop1h 10m

Saint Peter Port Guernsey

Mon 29/9

18:10-19:10

Nonstop1h 00m

£151

LondonSaint Peter Port

LGW - GCI

LGWGCI

London Gatwick

Thu 9/10

08:35-09:40

Nonstop1h 05m

Saint Peter Port Guernsey

Thu 9/10

18:10-19:10

Nonstop1h 00m

£151

LondonSaint Peter Port

LCY - GCI

LCYGCI

London City

Fri 17/10

08:30-09:50

Nonstop1h 20m

Saint Peter Port Guernsey

Fri 17/10

13:40-15:00

Nonstop1h 20m

£153

LondonSaint Peter Port

LCY - GCI

LCYGCI

London City

Wed 10/9

08:30-09:50

Nonstop1h 20m

Saint Peter Port Guernsey

Wed 17/9

06:40-08:00

Nonstop1h 20m

£156

LondonSaint Peter Port

LGW - GCI

LGWGCI

London Gatwick

Thu 16/10

18:25-19:35

Nonstop1h 10m

Saint Peter Port Guernsey

Tue 21/10

10:25-18:35

1 stop8h 10m

£159

LondonSaint Peter Port

LGW - GCI

LGWGCI

London Gatwick

Fri 17/10

11:05-12:10

Nonstop1h 05m

Saint Peter Port Guernsey

Fri 17/10

16:45-17:45

Nonstop1h 00m

£159

LondonSaint Peter Port

LGW - GCI

LGWGCI

London Gatwick

Mon 6/10

08:35-09:40

Nonstop1h 05m

Saint Peter Port Guernsey

Sun 12/10

18:10-19:10

Nonstop1h 00m

£160

LondonSaint Peter Port

LCY - GCI

LCYGCI

London City

Thu 11/9

08:30-09:50

Nonstop1h 20m

Saint Peter Port Guernsey

Thu 18/9

06:40-08:00

Nonstop1h 20m

£160

LondonSaint Peter Port

LCY - GCI

LCYGCI

London City

Tue 30/9

19:20-20:40

Nonstop1h 20m

Saint Peter Port Guernsey

Wed 1/10

06:40-08:00

Nonstop1h 20m

£160

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 60 results
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Best time to book a flight to Guernsey

Have a flexible travel schedule? Discover the best time to fly to Guernsey with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Guernsey

How long is the flight to Guernsey?

On average, a flight from London to Guernsey takes 6 hours 19 minutes. Flights to Guernsey from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Guernsey

The most flights from London to Guernsey are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

What are the most popular places to fly to in Guernsey?

Destination popularity is based on the amount of flight searches to Guernsey in the last few years. This data was updated on 14 August 2025.
The most popular places in Guernsey to fly to are Saint Peter Port and Alderney.

FAQs about flying to Guernsey

  • Can I find cheaper flights to Guernsey if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Guernsey on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Guernsey?

    Based on reviews from Cheapflights users, Aurigny Air is rated the highest out of the airlines that fly to Guernsey.

  • What is the cheapest airport to fly to in Guernsey?

    Saint Peter Port Guernsey is currently the cheapest airport to fly to in Guernsey. One-way flights to Saint Peter Port Guernsey typically cost £55, while return flights cost around £118.

  • How much is a return flight to Guernsey?

    A return flight to Guernsey will typically cost around £227, however they can be found for as little as £160.

  • Where does the fastest flight to Guernsey depart from?

    For those looking to save time traveling to Guernsey, Southampton Eastleigh offers the quickest one-way flight (0 hours 40 minutes).

  • Does Saint Peter Port Guernsey have car hire?

    Yes. Those touching down at Saint Peter Port Guernsey can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Saint Peter Port Guernsey?

    Yes. Saint Peter Port Guernsey has hotels nearby for those requiring accommodations. The Farmhouse Hotel and Restaurant is the closest property to Saint Peter Port Guernsey (0.0 mi away from Saint Peter Port Guernsey).

See more FAQs

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Flights to Saint Peter Port
Flights to Alderney

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Why should you use Cheapflights to find cheap flight tickets to Guernsey?

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Can Cheapflights find flights to Guernsey with no change fees?

Need flexible booking options for your flight to Guernsey ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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