How long is the flight from London Heathrow Airport to Guernsey?

British Airways can get you from London Heathrow Airport to Guernsey in just under 1h. Your travel time will be generally consistent. Airlines will cover a distance of 169 mi. Generally, flights for this route are direct.

What are the cheapest flights from London Heathrow Airport to Guernsey?

While on average a flight from London Heathrow Airport to Guernsey is generally £137, our data shows the cheapest flight currently is £101. When looking at the most popular route, (London Heathrow - Saint Peter Port Guernsey), you can expect to pay £99 for that flight.

Can I find deals for flights from Heathrow to Guernsey that include hotel bookings?

Yes. In addition to deals on Heathrow to Guernsey flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Guernsey?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Guernsey.

Can I find deals for business class flights from Heathrow to Guernsey?

Yes. Cheapflights offers flight deals from Heathrow to Guernsey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£65+ Cheap Flights from London Heathrow Airport to Guernsey

Cheap flight deals from Heathrow to Guernsey

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Guernsey
Explore the most affordable flight options available from Heathrow to Guernsey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Tue 22/911:55 -

Nonstop1h 00m

Wed 23/1213:50 -

Nonstop1h 05m

Deal found 7/9£129

Wed 28/1012:00 -

Nonstop1h 00m

Fri 30/1013:50 -

Nonstop1h 05m

Deal found 3/9£134

Fri 2/1011:55 -

Nonstop1h 00m

Fri 9/1013:45 -

Nonstop1h 05m

Deal found 3/9£137

Sun 25/1012:00 -

Nonstop1h 00m

Tue 27/1013:50 -

Nonstop1h 05m

Deal found 3/9£138

Thu 12/1112:00 -

Nonstop1h 00m

Fri 13/1113:50 -

Nonstop1h 05m

Deal found 7/9£140

Sun 18/1011:55 -

Nonstop1h 00m

Sun 25/1013:50 -

Nonstop1h 05m

Deal found 3/9£141

Sat 3/1011:55 -

Nonstop1h 00m

Sun 4/1013:45 -

Nonstop1h 05m

Deal found 4/9£142

Thu 1/1011:55 -

Nonstop1h 00m

Thu 8/1013:45 -

Nonstop1h 05m

Deal found 3/9£143

Wed 30/911:55 -

Nonstop1h 00m

Sun 4/1013:45 -

Nonstop1h 05m

Deal found 4/9£144

Tue 22/911:55 -

Nonstop1h 00m

Sun 20/1213:50 -

Nonstop1h 05m

Deal found 7/9£146

Find flight deals from Heathrow to Guernsey

Round-trip from	£129
One-way from	£65
Popular in	October
Cheapest in	January
Average price	£134
Good round-trip deal	£106 or less

British Airways
22/9-23/12
Nonstop
2h 05m total
London to Guernsey

Search Deals

British Airways
2/12-31/12
Nonstop
1h 00m total
London to Guernsey

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Guernsey.

Search Deals

Cheapflights Fare Finder

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

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

Thu 3/12

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Tue 2/3

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£67

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Sun 28/2

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Wed 3/3

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Thu 4/3

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Mon 7/12

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Tue 1/12

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Sat 6/3

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Fri 5/3

12:00-13:00

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

LondonSaint Peter Port

LHR London Heathrow - GCI Saint Peter Port Guernsey

LHRGCI

London Heathrow

Thu 1/10

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Thu 8/10

13:45-14:50

Nonstop1h 05m

£143

Flights are sorted by cheapest return flights first.

Deals found on 4/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Guernsey

Have a flexible travel schedule? Discover the best time to fly to Guernsey from Heathrow with our price prediction graph.

LHR-GCI

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 from London Heathrow Airport to Guernsey

LHR-GG0

LHR-GCI

What is the cheapest time of day to fly from LHR to GG?

When flying from London Heathrow Airport to Guernsey, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Guernsey

Read through reviews of airlines operating flights from London Heathrow Airport to Guernsey, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

British Airways

6.7

Okay

8,209 reviews

Check prices

Reviews

1 / 20

6.0

Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

British Airways

6.7

Okay

8,209 reviews

British Airways

6.7

Okay

8,209 reviews

Check prices

Reviews

1 / 20

6.0

Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

Related info for your journey

How long is the flight from London Heathrow Airport to Guernsey?
British Airways can get you from London Heathrow Airport to Guernsey in just under 1h. Your travel time will be generally consistent. Airlines will cover a distance of 169 mi. Generally, flights for this route are direct.
What are the cheapest flights from London Heathrow Airport to Guernsey?
While on average a flight from London Heathrow Airport to Guernsey is generally £137, our data shows the cheapest flight currently is £101. When looking at the most popular route, (London Heathrow - Saint Peter Port Guernsey), you can expect to pay £99 for that flight.
Can I find deals for flights from Heathrow to Guernsey that include hotel bookings?
Yes. In addition to deals on Heathrow to Guernsey flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Guernsey?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Guernsey.
Can I find deals for business class flights from Heathrow to Guernsey?
Yes. Cheapflights offers flight deals from Heathrow to Guernsey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Heathrow to Guernsey

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£85	Average£118	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Aurigny Air	Cheapest£112	Average£144	FlexibilityNo cancel fee	On-time78%	Search Aurigny Air flights

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How does Cheapflights help users find flights from Heathrow to Guernsey?

Cheapflights helps you search for flights from Heathrow to Guernsey via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Guernsey by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Guernsey with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Guernsey flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Guernsey become cheaper?

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Cheap flights from London Heathrow Airport to Guernsey from £65

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Guernsey

Cheapest flights from Heathrow to GuernseyExplore the most affordable flight options available from Heathrow to Guernsey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Explore the most affordable flight options available from Heathrow to Guernsey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Heathrow to GuernseyDiscover carefully curated flight deals from Heathrow to Guernsey that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Discover carefully curated flight deals from Heathrow to Guernsey that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Heathrow to GuernseyExplore direct flight options from Heathrow to Guernsey based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Explore direct flight options from Heathrow to Guernsey based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Heathrow to GuernseyDiscover last-minute flight deals from Heathrow to Guernsey. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Guernsey. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Heathrow to GuernseySearch for one-way flight options from Heathrow to Guernsey. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Search for one-way flight options from Heathrow to Guernsey. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Heathrow to Guernsey

Round-trip from

One-way from

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Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Guernsey

Have a flexible travel schedule? Discover the best time to fly to Guernsey from Heathrow with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from LHR to GG?

Find hourly flight availability from Heathrow to Guernsey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 September 2026.

When flying from London Heathrow Airport to Guernsey, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Guernsey

Read through reviews of airlines operating flights from London Heathrow Airport to Guernsey, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Guernsey?

What are the cheapest flights from London Heathrow Airport to Guernsey?

Can I find deals for flights from Heathrow to Guernsey that include hotel bookings?

How can I find direct flights from Heathrow to Guernsey?

Can I find deals for business class flights from Heathrow to Guernsey?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Guernsey

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Guernsey by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Guernsey by cabin class

Find flights from Heathrow to Guernsey, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Guernsey flights

Browse other Heathrow and Guernsey flight options. Last updated on 7 September 2026.

Popular flight searches

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Heathrow to Guernsey flights

Consider these flights travelling from Heathrow to Guernsey.

Top 2 airlines flying from Heathrow to Guernsey

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How does Cheapflights help users find flights from Heathrow to Guernsey?

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

Can Cheapflights find flights from Heathrow to Guernsey with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Guernsey become cheaper?

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Cheapest flights from Heathrow to Guernsey
Explore the most affordable flight options available from Heathrow to Guernsey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 September 2026.

Best flights from Heathrow to Guernsey
Discover carefully curated flight deals from Heathrow to Guernsey that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 September 2026.

Direct flights from Heathrow to Guernsey
Explore direct flight options from Heathrow to Guernsey based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 September 2026.

Last-minute flights from Heathrow to Guernsey
Discover last-minute flight deals from Heathrow to Guernsey. Data last updated 7 September 2026 and is based on user searches.

One-way flights from Heathrow to Guernsey
Search for one-way flight options from Heathrow to Guernsey. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.