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LCY to ISC: distance & flight time
London (London City Airport) → ST MARY\'S (St. Mary's Airport)
299 mi
481 km · 259 nm
1h 15m
estimated nonstop flight time
Same time
time difference · heading west
See live LCY→ISC fares Phone-only fares on this route — call free
Flight time details
299 miles nonstop takes roughly 1h 15m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- LCY — London City Airport · London, United Kingdom
- ISC — St. Mary's Airport · ST MARY\'S, United Kingdom
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near LCY
- LHR · London Heathrow Airport22 mi away
- LGW · London Gatwick Airport27 mi away
- BQH · London Biggin Hill Airport12 mi away
- NHT · RAF Northolt21 mi away
Near ISC
- LEQ · Land's End Airport31 mi away
- PZE · Penzance Heliport37 mi away
- NQY · Newquay Cornwall Airport68 mi away
- PLH · Plymouth City Airport103 mi away
Frequently asked questions
How far is LCY from ISC?
The flight distance from London (LCY) to ST MARY\'S (ISC) is 299 miles (481 km, 259 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LCY to ISC?
A nonstop flight takes about 1h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from LCY to ISC?
Nonstop service on LCY–ISC depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 15m nonstop estimate.
What is the cheapest way to fly from LCY to ISC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LCY–ISC that never appear on search engines, with no booking fees.
Why are some LCY to ISC fares phone-only?
Consolidator contracts let us sell certain LCY–ISC tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.