Cheap Flights Guernsey to London from £40

Flight FAQs

• Which airlines offer the cheapest flights from Guernsey to London?

  Based on Trip.com data, British Airways offers Cheapest nonstop one-way flights from £40 (for example, GCI–LHR on Thu, Dec 3). For a Cheapest nonstop return flight, British Airways offers fares from £95, departing on Sun, Nov 22 and returning on Wed, Nov 25.

• Which airlines offer direct flights from Guernsey to London?

  At the moment, you can catch a direct flight from Guernsey to London with the following airlines, including: Aurigny Air Services British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Guernsey to London?

  A flight from Guernsey (GCI) to London (LON) takes an average of 1 hour 6 minutes.

• When is the best time to book flights from Guernsey to London?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Guernsey to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there from Guernsey to London each week?

  On average, 57 direct flights operate each week between Guernsey and London. See below the schedules of the main airlines serving this route:
  Aurigny Air Services: S/M/T/W/T/F/S – GR600 (departure at 07:35) Aurigny Air Services: S/M/T/W/T/F/S – GR606 (departure at 14:45) Aurigny Air Services: S/M/T/W/T/F/S – GR608 (departure at 16:51)

• How can I find the best deals on flights from Guernsey to London?

  Here are some tips for finding the best flight deals from Guernsey to London on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Thu, Dec 3, with one-way fares from just £40.
  · Compare airlines. British Airways currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to London.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Guernsey to London to get the best price?

  The cheapest month to book a flight from Guernsey to London is usually October, when demand is lower.

• Which upcoming date is the cheapest for flights from Guernsey to London?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Guernsey to London on October 15, 2026 with British Airways, with prices starting at £32.

• Which airports should you choose for flights from Guernsey to London?

  Flights to London can arrive at: London City Airport (LCY), London Gatwick Airport (LGW), Heathrow Airport (LHR), London Luton Airport (LTN), London Southend Airport (SEN) and London Stansted Airport (STN). The most common route connects Guernsey Airport and London Gatwick Airport (GCI–LGW).

• What is the time difference between Guernsey and London?

  The time difference between London and Guernsey is 0m.

• How can I change or cancel my flight ticket from Guernsey to London?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from Guernsey to London?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Guernsey to London is £86. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Guernsey to London?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Guernsey to London is £162. Fares vary by travel date, airline and availability.

• How do I book flights from Guernsey to London on Trip.com?

  Enter Guernsey and London, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Guernsey to London route?

  Aurigny Air Servicesare the most popular budget airlines flying from Guernsey to London. Check baggage, seat and payment fees before comparing the final price.