Cheap flights from London Gatwick Airport to Guernsey from £59

If you’re not able to fly to Guernsey in August, then July is your next best option. Flight prices from London Gatwick Airport to Guernsey during July average around £144.

The cheapest day to depart from London Gatwick Airport to Guernsey is on a Thursday. Travellers who choose to depart for Guernsey on a Thursday will often find tickets for as low as £146. Flights from London Gatwick Airport to Guernsey on a Sunday will generally be more expensive and average around £164. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Guernsey from London Gatwick Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £145 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £308 on average. Flights to Guernsey from London Gatwick Airport at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from London Gatwick to Saint Peter Port Guernsey for the best London Gatwick - Guernsey flight prices

You are more likely to see cheaper flights to Guernsey from London Gatwick Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Guernsey for around £172 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Guernsey from London Gatwick Airport for as low as £104 on momondo.

There are 2 cabin classes available to choose from on London Gatwick Airport to Guernsey flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of August 2026, there are 6 flights per day flying from London Gatwick Airport to Guernsey. The most common time of day flights depart is 11:00, with 47% of flights taking off at midday.

The number of flights available between London Gatwick Airport and Guernsey is 42 per week as of August 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.