The distance from Glorio Koshigaya Station Tower Helipad () to Keflavik International Airport (KEF) is 5469 miles or 8802 kilometers or 4750 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.
8802 kilometers is the direct flight distance between Glorio Koshigaya Station Tower Helipad (Japan) and Keflavik International Airport (Iceland).
How long does it take to travel from Koshigaya ( Japan ) to Reykjavík ( Iceland )?
A one-way nonstop (direct) flight between Koshigaya and Reykjavík takes around 12 hours 34 minutes.
Estimated
flight time from Glorio Koshigaya Station Tower Helipad, Koshigaya, Japan to Keflavik International Airport, Reykjavík, Iceland is
12 hours 34 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 | | 8802 km |
| Statute Miles | | 5469 miles |
| Nautical Miles | | 4750 nm |
| Avg. Time of Flight | | 12 hours 34 minutes |
Glorio Koshigaya Station Tower Helipad to Keflavik International Airport Flight Route Map - to KEF Flight Path
Location of Glorio Koshigaya Station Tower Helipad & Keflavik International Airport is given below.
Click the map to view Koshigaya to Reykjavík nonstop flight path and travel direction.
Click to see flight route on Google Map between Koshigaya, Japan and Reykjavík, Iceland. .
Nonstop flight route between Koshigaya, Japan and Reykjavík, Iceland.
Time Difference Between the Airports • - KEF
Time difference between
Koshigaya (Japan) and
Reykjavík (Iceland) is 9 Hours.
Reykjavík time is 9 Hours behind Koshigaya.
| Location | Local Time |
| Koshigaya (Japan) | 2026-06-19, 12:40:18 JST |
| Reykjavík (Iceland) | 2026-06-19, 03:40:18 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.