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Flights from London to Guernsey

Airlines operating flights from London to Guernsey

Choose from 1 carriers that fly from London to Guernsey, including Aurigny Air Services, Enjoy the cheapest tickets on this route with Aurigny Air Services.

Find direct flights from London to Guernsey within the next three months. Book one-way flights from THB 2,409 or return tickets from THB 4,358.

Displayed flight fares from London to Guernsey are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for London to Guernsey

The distance between London and Guernsey is approximately 288.86 km. It takes around 1 hour 10 minutes on average to fly from London to Guernsey. Based on Trip.com's data travel demand peaks in July. The off-season for travel is January.

Cheapest one-way flight priceTHB 2,409
Cheapest round-trip ticket priceTHB 4,358
Off-season for travelJanuary
Peak season for travelJuly
Flight distance288.86 km
Average flight time1 hour 10 minutes
Popular airlineAurigny Air Services

Find the best time to fly from London to Guernsey

The cheapest time for London to Guernsey flights: Feb 1 to Feb 8 — one way flight prices from THB 2,323.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from London to Guernsey, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from London to Guernsey (LON-GCI)?

    Based on Trip.com data, Aurigny Air Services offers one-way fares as low as THB 2,409 on Cheapest nonstop routes (e.g. LCY to GCI on Fri, Jan 23), while Aurigny Air Services offers Cheapest nonstop round-trips from THB 4,358 departing on Fri, Jan 9 and returning on Mon, Jan 12.
  • At the moment, you can catch a nonstop flight from London to Guernsey with the following airlines, including: Aurigny Air Services Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 10 minutes to fly from London (LON) to Guernsey (GCI).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Guernsey 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.
  • Based on Trip.com data in the past 4 weeks, there is 44 flight per week flying from London to Guernsey. You can check the weekly schedule for popular airlines on this route below: Aurigny Air Services: S/M/T/W/T/F/S -- GR605 (12:00) Aurigny Air Services: S/M/T/W/T/F/S -- GR601 (08:47) Aurigny Air Services: S/M/T/W/T/F/- -- GR603 (11:07)
  • To find best deals on flights from London to Guernsey, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 23, with one-way flights priced at just THB 2,409.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aurigny Air Services.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Guernsey travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Guernsey is January, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Guernsey on December 12, 2025 with Aurigny Air Services, with prices starting at THB 4,560.
  • You can land at any one of the following hubs in Guernsey, with London Gatwick Airport to Guernsey Airport (LGW-GCI) is by far the most common option on this route: Guernsey Airport (GCI).
  • The time difference between Guernsey and London is 0h.
  • Tickets can only be changed or canceled 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.