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Flights from Brest to Guernsey

Search cheap flights from Brest to Guernsey in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at €403, and round-trip tickets start at €610.

      • BES 06:15
        11h 40m
        1 stop
        GCI 16:55
        Brest - Guernsey | Mon, Dec 22 | Air France
        GCI 10:40
        21h 35m
        1 stop
        BES 09:15
        Guernsey - Brest | Fri, Dec 26 | Aurigny Air Services
        €610 €686
        11% OFF
        11% OFF
        €686 €610
      • BES 13:00
        17h 25m
        1 stop
        GCI Invalid Date
        Brest - Guernsey | Fri, Dec 12 | Normal Airline
        GCI 15:00
        6h
        Nonstop
        BES 16:00
        Guernsey - Brest | Sun, Dec 14 | Normal Airline
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        Find More Flights

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

Brest to Guernsey Flight Details

The distance between Brest and Guernsey is about 172.39 km. Based on Trip.com's latest data, travel demand is highest in August. The off-season for travel is November.

Cheapest one-way flight price€403
Cheapest return ticket price€610
Cheapest monthNovember
Peak season for travelAugust
Flight distance172.39 km

When is the cheapest time to book flights from Brest to Guernsey?

The cheapest time to fly from Brest to Guernsey: Jan 18 to Jan 25 — one-way prices start at €384.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Brest to Guernsey (BES-GCI)?

    Based on Trip.com data, Air France offers one-way fares as low as €403 on Cheapest nonstop routes (e.g. BES to GCI on Tue, Dec 30), while Air France offers Cheapest nonstop round-trips from €610 departing on Mon, Dec 22 and returning on Fri, Dec 26.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Brest 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.
  • To find best deals on flights from Brest 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 Tue, Dec 30, with one-way flights priced at just €403.
    · 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 August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Brest to Guernsey is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Brest to Guernsey on December 22, 2025 with Air France, with prices starting at €609.
  • The time difference between Guernsey and Brest is 1h.
  • 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.

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