The distance from Adventist Health St Helena Heliport () to Keflavik International Airport (KEF) is 4141 miles or 6663 kilometers or 3596 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
6663 kilometers is the direct flight distance between Adventist Health St Helena Heliport (United States) and Keflavik International Airport (Iceland).
How long does it take to travel from St Helena ( United States ) to Reykjavík ( Iceland )?
A one-way nonstop (direct) flight between St Helena and Reykjavík takes around 9 hours 31 minutes.
Estimated
flight time from Adventist Health St Helena Heliport, St Helena, United States to Keflavik International Airport, Reykjavík, Iceland is
9 hours 31 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - KEF
| Kilometers | | 6663 km |
| Statute Miles | | 4141 miles |
| Nautical Miles | | 3596 nm |
| Avg. Time of Flight | | 9 hours 31 minutes |
Adventist Health St Helena Heliport to Keflavik International Airport Flight Route Map - to KEF Flight Path
Location of Adventist Health St Helena Heliport & Keflavik International Airport is given below.
Click the map to view St Helena to Reykjavík nonstop flight path and travel direction.
Click to see flight route on Google Map between St Helena, United States and Reykjavík, Iceland. .
Nonstop flight route between St Helena, United States and Reykjavík, Iceland.
Time Difference Between the Airports • - KEF
Time difference between
St Helena (United States) and
Reykjavík (Iceland) is 7 Hours.
Reykjavík time is 7 Hours ahead of St Helena.
| Location | Local Time |
| St Helena (United States) | 2026-06-23, 19:35:28 PDT |
| Reykjavík (Iceland) | 2026-06-24, 02:35:28 GMT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.