£258 Find Cheap Flights from London Heathrow Airport to Guernsey

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Heathrow to Guernsey departing on 17/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Best Guernsey Flight Deals from Heathrow

Cheapest return prices found by our users on KAYAK in the last 72 hours
Saint Peter Port
Saint Peter Port1 stop£258
Saint Peter Port
Saint Peter Port1 stop£258

Cheap Flights from Heathrow to Guernsey

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Heathrow to Guernsey that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Guernsey

Tue, 9 Sep - Wed, 17 Sep
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06:45 - 16:50LHR-GCI
10h 05m1 stop
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12:45 - 18:10GCI-LHR
5h 25m1 stop
Fri, 26 Sep - Sun, 28 Sep
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06:45 - 10:45LHR-GCI
4h 00m1 stop
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16:50 - 20:50GCI-LHR
4h 00m1 stop
Tue, 22 Jul - Tue, 29 Jul
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06:20 - 14:20LHR-GCI
8h 00m1 stop
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10:25 - 15:55GCI-LHR
5h 30m1 stop
Tue, 22 Jul - Tue, 29 Jul
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06:20 - 14:20LHR-GCI
8h 00m1 stop
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10:25 - 15:55GCI-LHR
5h 30m1 stop
Tue, 22 Jul - Tue, 29 Jul
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06:20 - 14:20LHR-GCI
8h 00m1 stop
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10:25 - 18:55GCI-LHR
8h 30m1 stop
Tue, 22 Jul - Tue, 29 Jul
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07:40 - 14:20LHR-GCI
6h 40m1 stop
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10:25 - 18:55GCI-LHR
8h 30m1 stop
Sun, 21 Sep - Sun, 28 Sep
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08:40 - 12:10LHR-GCI
3h 30m1 stop
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18:20 - 08:10GCI-LHR
13h 50m1 stop
Sun, 5 Oct - Fri, 10 Oct
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08:40 - 13:10LHR-GCI
4h 30m1 stop
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16:30 - 17:55GCI-LHR
25h 25m1 stop
Tue, 22 Jul - Thu, 24 Jul
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21:35 - 16:50LHR-GCI
19h 15m1 stop
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10:25 - 14:55GCI-LHR
4h 30m1 stop
Sat, 27 Sep - Sat, 27 Sep
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08:40 - 12:50LHR-GCI
4h 10m1 stop
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16:30 - 08:10GCI-LHR
15h 40m1 stop
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KAYAK's insights & trends for Heathrow to Guernsey flights

Get data-powered insights and trends into flights from Heathrow to Guernsey to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from London Heathrow Airport to Guernsey?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London Heathrow Airport to Guernsey, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London Heathrow Airport to Guernsey is October, when tickets cost £124 (return) on average. On the other hand, the most expensive months are November and August, when the average cost of return tickets is £3,538 and £281 respectively.


Good to know - Cheap tickets from London Heathrow Airport to Guernsey

Low seasonJanuary
High seasonMay
Cheapest flight£138
Best time to beat the crowds (63% less expensive on average)
Most popular time to fly and prices are also 43% lower on average.
Flight from London Heathrow Airport to Saint Peter Port

FAQs - booking Guernsey flights

  • How does KAYAK find such low prices on flights from London Heathrow Airport to Guernsey?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Heathrow Airport to Guernsey.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Heathrow Airport to Guernsey?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from London Heathrow Airport to Guernsey is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Heathrow Airport to Guernsey?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from London Heathrow Airport to Guernsey with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Heathrow Airport to Guernsey?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from London Heathrow Airport to Guernsey up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Guernsey?

    The cheapest time of day to fly to Guernsey is generally in the morning, when retur flights cost £201 on average. Morning departures are around 22% cheaper than evening flights, on average. The most expensive time of day to fly to Guernsey is generally in the evening, which is peak travel time and where the average cost of a ticket is £257.

Top airline flying from Heathrow to Guernsey

 
Need help choosing which airline to fly with from Heathrow to Guernsey? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.2
Aurigny AirOverall score based on 10 reviews
6.8Entertainment
8.0Comfort
6.8Food
8.2Boarding
8.6Crew
Airline reviews

Seats too small. Really uncomfortable if neighbour is fat or simply selfish and invades your space.

4.0 OkayCharles, Sept 2023GCI - LGW
Read more Aurigny Air reviews

Seats too small. Really uncomfortable if neighbour is fat or simply selfish and invades your space.

Everything you need to know for your flight from Heathrow to Guernsey

Information on your arrival and departure airports

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