Keflavik International Airport, Iceland ↔ London Heathrow Airport, United Kingdom
A direct route between Keflavik and London appears in the OpenFlights route network.
This reflects historical scheduled service and may be out of date — it is not a live timetable.
Airlines that have operated this route include:
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Keflavik (KEF) and London (LHR) are around 1,895 km (1,177 miles) apart — an estimated 2h 52m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include FI. This reflects historical scheduled service and may be out of date.
Both airports keep the same time — no time difference.
Across United Kingdom, the warmest month on average is July, with mean temperatures around 21°C. These are country-level monthly climate normals, not airport-specific.
The UK FCDO currently rates Iceland as Normal precautions; The US State Department rates United Kingdom as Exercise Increased Caution. Check the official sources before you travel.
Distances and flight times are great-circle estimates, not booked block times.