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Cheap flights from London to Guernsey from £63

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — GCI
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Guernsey

Enter your travel dates to find the best prices.

Cheapest flights from London to Guernsey
Explore the most affordable flight options available from London to Guernsey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2026.

Wed 2/911:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Sat 5/913:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 1/4£79
Thu 7/511:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Sun 10/513:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 30/3£96
Sat 9/511:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Sun 10/513:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 31/3£97
Thu 7/511:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Mon 11/513:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 30/3£98
Tue 9/611:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Mon 15/613:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 29/3£100
Mon 1/611:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Mon 8/613:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 29/3£101
Sat 9/511:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Tue 12/513:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 30/3£103
Sat 9/511:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Wed 13/513:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 30/3£104
Fri 24/411:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Mon 27/413:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 29/3£105
Tue 12/511:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Tue 19/513:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 28/3£105
Fri 8/511:55
LHR
-
GCI
Nonstop1h 00m
British Airways
Tue 12/513:45
GCI
-
LHR
Nonstop1h 05m
British Airways
Deal found 30/3£106
Fri 31/711:55
LGW
-
GCI
Nonstop1h 05m
Aurigny Air
Sun 2/810:15
GCI
-
LGW
Nonstop1h 05m
Aurigny Air
Deal found 29/3£118

Find flight deals from London to Guernsey

Keep the following information in mind while searching for London to Guernsey flight deals. Data was last updated 2 April 2026.

Round-trip from

£96

One-way from

£63

Popular in

May

Cheapest in

January

Average price

£163

Good round-trip deal

£100 or less

Good one-way deal

£80 or less
British Airways
  • British Airways
  • 7/5-10/5
  • Nonstop
  • 2h 05m total
  • London to Guernsey
Search Deals
Aurigny Air
  • Aurigny Air
  • 23/4
  • Nonstop
  • 1h 05m total
  • London to Guernsey
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Guernsey.
Search Deals
Price to beat on a one-way flight from London (LON) to Guernsey.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Guernsey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 April 2026.
Use the filters below to find and compare flights from London 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 - GCI

LHRGCI

London Heathrow

Wed 2/9

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Sat 5/9

13:45-14:50

Nonstop1h 05m

£79

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Sat 9/5

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Tue 12/5

13:45-14:50

Nonstop1h 05m

£103

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Fri 8/5

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Tue 12/5

13:45-14:50

Nonstop1h 05m

£106

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Fri 1/5

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Fri 8/5

13:45-14:50

Nonstop1h 05m

£107

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Fri 24/4

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Mon 27/4

13:45-14:50

Nonstop1h 05m

£108

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Sun 19/4

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Mon 27/4

13:45-14:50

Nonstop1h 05m

£108

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Sun 10/5

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Mon 11/5

13:45-14:50

Nonstop1h 05m

£110

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Sun 10/5

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Tue 12/5

13:45-14:50

Nonstop1h 05m

£110

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Wed 22/4

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Mon 27/4

13:45-14:50

Nonstop1h 05m

£111

LondonSaint Peter Port

LHR - GCI

LHRGCI

London Heathrow

Wed 23/9

11:55-12:55

Nonstop1h 00m

Saint Peter Port Guernsey

Wed 30/9

13:45-14:50

Nonstop1h 05m

£113

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from London to Guernsey

Have a flexible travel schedule? Discover the best time to fly to Guernsey from London 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 from London to Guernsey

What is the cheapest month to book a flight from London to Guernsey?

Currently, May is the cheapest month in which you can book a flight from London to Guernsey (average of £84). Flying from London to Guernsey in September is currently the most expensive (average of £144). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from London 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 2 April 2026.

When flying from London to Guernsey, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 43% versus a flight at midday.

Weekly flight availability from London to Guernsey

Explore weekly flight availability from London to Guernsey. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 April 2026.

The most flights from LON to GG0 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).

Reviews of airlines servicing Guernsey

Get insights into the airlines that provide service to Guernsey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guernsey. Reviews last updated 2 April 2026.
Check out reviews from past customers who have flown with British Airways from London to Guernsey to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,841 reviews
Check prices

Entertainment

6.4

Comfort

6.8

Boarding

6.9

Overall

6.7

Crew

7.6

Food

6.4

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
7,841 reviews
British Airways
6.7
Okay
7,841 reviews
Check prices

Entertainment

6.4

Comfort

6.8

Boarding

6.9

Overall

6.7

Crew

7.6

Food

6.4

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

Find useful and relevant information for your journey from London to Guernsey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Guernsey?

    For as low as £79, British Airways can have you in Guernsey from London in 1h. There are 169 mi between London and Guernsey. Generally, flights for this route are direct.

  • What are the most popular routes from London to Guernsey?

    Most travelers choose London Gatwick - Saint Peter Port Guernsey, London Heathrow - Saint Peter Port Guernsey or London Luton - Saint Peter Port Guernsey when deciding on the best route from London to Guernsey.

  • What are the cheapest flights from London to Guernsey?

    Looking at all options, your cheapest flight can be booked for £92. While the most popular route (London Gatwick - Saint Peter Port Guernsey) can be booked for £118 on average, our data indicates £117 when flying from London to Guernsey.

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

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

  • How can I find direct flights from London to Guernsey?

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Guernsey?

    Currently, May is the cheapest month in which you can book a flight from London to Guernsey (average of £84). Flying from London to Guernsey in September is currently the most expensive (average of £144). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Guernsey

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Top 2 airlines flying from London to Guernsey

Discover the top 2 airlines that operate flights from London to Guernsey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£84Average£100FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aurigny AirCheapest£114Average£183FlexibilityNo cancel feeOn-time78%
Search Aurigny Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find London to Guernsey flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Guernsey for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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