Cheap flights from London Heathrow Airport to Channel Islands from £69

If you don’t want to visit Channel Islands in February, then you should wait until March to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £44.

The cheapest day to depart on your flight to Channel Islands is on a Wednesday when prices can be found for as low as £133. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Channel Islands on a Sunday will generally be more expensive and average around £170. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Channel Islands is at midday when flights can be purchased for as low as £133. In the evening is when there is more demand to fly to Channel Islands, so prices are often more expensive at around £180 per ticket.

Fly from London Heathrow to Saint Peter Port Guernsey for the best London Heathrow - Channel Islands flight prices

You are more likely to see cheaper flights to Channel Islands from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Channel Islands for around £141 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Channel Islands from London Heathrow Airport for as low as £110 on momondo.

British Airways is the most popular carrier operating from London Heathrow to Channel Islands

British Airways, easyJet and Aurigny Air are the top three most popular airlines that fly to Channel Islands from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 92% of people opting to fly with this airline when travelling to Channel Islands. Keep in mind that there are 3 different airlines that fly to Channel Islands on a routine basis, so you have a few additional options to choose from.

6 flights are operational daily from London Heathrow Airport to Channel Islands as of May 2026. The most popular departure time for this route is 11:00, with 56% of flights per day taking off at midday.

The number of flights available between London Heathrow Airport and Channel Islands is 48 per week as of May 2026. The most frequent departure day is Wed, with 19% of weekly flights leaving on this day.