Non-stop flights to St Mary's (ISC)
St Mary's Airport is a small airport in United Kingdom. It is a domestic airport. Currently, there are 3 domestic flights to St Mary's.
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All direct flights to St Mary's Top 200 flights with a stopover Airlines flying to St Mary's Best time to visit St Mary's Domestic flights Alternative airports FAQThis month, there are 338 flights arriving at St Mary's Airport, which are 77 flights per week or 11 flights per day.
The most frequently departed flights to St Mary's are routes from Land's End (LEQ) in United Kingdom and Newquay (NQY), also in United Kingdom. These two routes together are operated 286 times this month, and make up for 85% of all monthly arrivals at St Mary's Airport.
The longest flight to St Mary's ISC is departing from Exeter (EXT). This non-stop flight takes around 1 hour and covers a distance of 138 miles (222 km).
List of all direct flights to St Mary's
Below you can find a list of all cities and countries that have direct flights to St Mary's, ordered by popularity.
Top 200 flights with a stopover
This list contains the 200 most popular airports from which flights depart that require just one stopover to get to St Mary's.
Airlines flying to St Mary's
The only airline that flies to St Mary's is Isles of Scilly Skybus.
What is the best time to visit St Mary's?
🌊 🌧️ Oceanic / Maritime
St Mary's is an oceanic/maritime destination, known for its mild summer temperatures, which are usually between 15°C and 25°C (59°F to 77°F). The winters here are refreshingly cool, without the harshness of freezing temperatures. Visitors can enjoy the green surroundings and plenty of outdoor adventures in the nearby areas, making it an excellent choice for those who enjoy temperate weather.
The best time to visit St Mary's is during the summer months, spanning from May to August. During this period, visitors can expect pleasant to warm temperatures, while rainfall tends to occur more frequently in the autumn and winter months, from September to February.
International flights to St Mary's
Currently there are no international flights to St Mary's. The only flights to St Mary's are domestic flights within United Kingdom. To get to St Mary's from another country you will need a flight with a stopover, for example through Exeter or Newquay.
Domestic flights to St Mary's
Flights from United Kingdom to St Mary's
There are 3 airports in United Kingdom that have non-stop domestic flights to St Mary's.
From Exeter, Land's End and Newquay, all direct flights to St Mary's are operated by Isles of Scilly Skybus.
All flights from United Kingdom
Alternative airports near St Mary's
Flying to an alternative airport near St Mary's could give you other options to reach your destination. For example, the possibility to fly with a different airline or alliance, or finding a cheaper airfare. For this reason, alternative airports near to St Mary's (ISC) are listed below. The closest alternative airports are Land's End (LEQ) and Newquay (NQY).
Frequently asked questions - FAQ
How many airports are there in St Mary's?
There are 2 airports in St Mary's: St Mary's Airport (ISC) and Land's End Airport (LEQ).
What is the best airport to fly into St Mary's?
The most convenient airport to fly into St Mary's is St Mary's Airport (ISC).
How many airlines fly to St Mary's?
There is 1 airline flying to St Mary's, which is Isles of Scilly Skybus, as of April 2026.
Which airlines fly to St Mary's?
Isles of Scilly Skybus is the only airline flying to St Mary's.
Which alliances are flying to St Mary's?
There are no alliances flying to St Mary's at the moment.
How many nonstop flights are there to St Mary's?
There are roughly 338 flights arriving at St Mary's every month (or 77 flights each week), from a total of 3 airports - all within United Kingdom.
What is the official name of St Mary's Airport?
The official name of St Mary's Airport is St Mary's Airport.
What is the airport code of St Mary's Airport?
The airport code of St Mary's Airport is ISC.
What are the most popular flights to St Mary's?
Land's End, Newquay and Exeter are the 3 most popular routes to St Mary's. For a complete overview of all flight routes to St Mary's, please use our flight map.
