Trip.com
>
Cheap Flights
>
Flights to United Kingdom
>
Flights to Greater London
>
Cheap Flights to London
Hotels in London
>
Cheap Flights from Guernsey to London

Find the cheapest direct flight options from Guernsey to London over the next three months. Book one-way tickets from AU$ 102 and round-trip tickets from AU$ 215.

      • Cheapest nonstop
        GCI 13:40
        1h 20m
        Direct
        LCY 15:00
        Guernsey - London | Sun, Jan 25 | Aurigny Air Services
        LGW 08:35
        1h 5m
        Direct
        GCI 09:40
        London - Guernsey | Thu, Jan 29 | Aurigny Air Services
        AU$ 215 AU$ 272
        21% OFF
        21% OFF
        AU$ 272 AU$ 215
      • GCI 18:10
        1h
        Direct
        LGW 19:10
        Guernsey - London | Tue, Jan 6 | Aurigny Air Services
        LCY 19:20
        1h 20m
        Direct
        GCI 20:40
        London - Guernsey | Fri, Jan 9 | Aurigny Air Services
        AU$ 216 AU$ 272
        21% OFF
        21% OFF
        AU$ 272 AU$ 216
      • GCI 13:40
        1h 20m
        Direct
        LCY 15:00
        Guernsey - London | Sun, Jan 11 | Aurigny Air Services
        LGW 18:50
        1h 10m
        Direct
        GCI 20:00
        London - Guernsey | Tue, Jan 13 | Aurigny Air Services
        AU$ 219 AU$ 272
        19% OFF
        19% OFF
        AU$ 272 AU$ 219
      • GCI 16:45
        1h
        Direct
        LGW 17:45
        Guernsey - London | Mon, Jan 12 | Aurigny Air Services
        LGW 11:50
        1h 5m
        Direct
        GCI 12:55
        London - Guernsey | Tue, Jan 20 | Aurigny Air Services
        AU$ 227
        16% OFF
        AU$ 272 AU$ 227
      • GCI 18:10
        1h
        Direct
        LGW 19:10
        Guernsey - London | Tue, Jan 27 | Aurigny Air Services
        LGW 19:40
        1h 10m
        Direct
        GCI 20:50
        London - Guernsey | Wed, Feb 4 | Aurigny Air Services
        AU$ 233
        14% OFF
        AU$ 272 AU$ 233
      • GCI 14:50
        1h
        Direct
        LGW 15:50
        Guernsey - London | Wed, Jan 28 | Aurigny Air Services
        LCY 19:20
        1h 20m
        Direct
        GCI 20:40
        London - Guernsey | Fri, Jan 30 | Aurigny Air Services
        AU$ 234
        14% OFF
        AU$ 272 AU$ 234
      • GCI 16:45
        1h
        Direct
        LGW 17:45
        Guernsey - London | Wed, Dec 24 | Aurigny Air Services
        LGW 18:25
        1h 10m
        Direct
        GCI 19:35
        London - Guernsey | Wed, Dec 31 | Aurigny Air Services
        AU$ 235
        13% OFF
        AU$ 272 AU$ 235
      • GCI 18:10
        1h
        Direct
        LGW 19:10
        Guernsey - London | Tue, Jan 13 | Aurigny Air Services
        LGW 11:50
        1h 5m
        Direct
        GCI 12:55
        London - Guernsey | Tue, Jan 20 | Aurigny Air Services
        AU$ 241
        11% OFF
        AU$ 272 AU$ 241
      • GCI 09:25
        1h
        Direct
        LGW 10:25
        Guernsey - London | Wed, Jan 21 | Aurigny Air Services
        LGW 11:05
        1h 5m
        Direct
        GCI 12:10
        London - Guernsey | Thu, Jan 22 | Aurigny Air Services
        AU$ 242
        11% OFF
        AU$ 272 AU$ 242
      • GCI 18:10
        1h
        Direct
        LGW 19:10
        Guernsey - London | Mon, Jan 19 | Aurigny Air Services
        LGW 08:35
        1h 5m
        Direct
        GCI 09:40
        London - Guernsey | Thu, Jan 22 | Aurigny Air Services
        AU$ 242
        11% OFF
        AU$ 272 AU$ 242
      • GCI 13:00
        17h 25m
        1 stop
        LON Invalid Date
        Guernsey - London | Fri, Dec 12 | Normal Airline
        LON 15:00
        6h
        Direct
        GCI 16:00
        London - Guernsey | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight details for Guernsey to London

The distance between Guernsey and London is 288.86km. It takes around 1 hour 5 minutes on average to fly from Guernsey to London. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest direct flight priceAU$ 102
Cheapest return ticket priceAU$ 215
Off-season for travelNovember
Peak season for travelJuly
Flight distance288.86km
Average flight time1 hour 5 minutes

Find the best time to fly from Guernsey to London

The cheapest time for Guernsey to London flights: Jan 11 to Jan 18 — one way flight prices from AU$ 102.

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 Guernsey to London, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Guernsey (GCI) to London (LON)?

    Based on Trip.com data, Aurigny Air Services offers one-way fares as low as AU$ 102 on Cheapest nonstop routes (e.g. GCI to LCY on Sun, Jan 18), while Aurigny Air Services offers Cheapest nonstop round-trips from AU$ 215 departing on Sun, Jan 25 and returning on Thu, Jan 29.
  • It takes about 1 hour 5 minutes to fly from Guernsey (GCI) to London (LON).
  • 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.
  • To find best deals on flights from Guernsey to London, 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 Sun, Jan 18, with one-way flights priced at just AU$ 102.
    · 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 London travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Guernsey to London is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Guernsey to London on December 24, 2025 with Aurigny Air Services, with prices starting at AU$ 234.
  • The time difference between London and Guernsey is 0h.
  • 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.

More Flight Itineraries