Cheap flights from Channel Islands to London from £61

The month of November is, on average, the cheapest month to fly to Southampton from Channel Islands, with most prices found around £151. If you’re not able to fly to Southampton in November, then December is your next best option. Flight prices from Channel Islands to Southampton during December average around £172.

Our data shows that Saturday is the least expensive day to fly to Southampton. Tickets to fly out on this day can be as low as £199. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £216. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southampton.

According to our data, the cheapest time of day to fly to Southampton is in the afternoon. momondo users have found flights departing from Channel Islands to Southampton in the afternoon for as low as £183. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £183 on average. Flights to Southampton from Channel Islands in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Saint Peter Port Guernsey to Southampton Eastleigh for the best Channel Islands - Southampton Eastleigh flight prices

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

No. A direct flight is the cheapest option for a flight between Channel Islands to Southampton.

Aurigny Air, Loganair, and easyJet are the most popular carriers operating from Channel Islands to Southampton Eastleigh

easyJet, British Airways and Aurigny Air are the top three most popular airlines that fly to Southampton from Channel Islands according to our data. easyJet is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 4 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

6 flights are operational daily from Channel Islands to Southampton as of August 2026. The most popular departure time for this route is 18:00, with 40% of flights per day taking off in the afternoon.

The number of flights available between Channel Islands and Southampton is 42 per week as of August 2026. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.