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Flights between Billund (BLL) and Keflavik (KEF)

Billund Airport, Denmark ↔ Keflavik International Airport, Iceland

A direct route between Billund and Keflavik 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This reflects historical scheduled service and may be out of date — it is not a live timetable.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:

FI
Distance
1,967 km
1,222 miles
Est. flight time
2h 58m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Denmark

Jan
3°
8/-2
55mm
Feb
3°
8/-2
40mm
Mar
6°
11/1
40mm
Apr
11°
16/6
40mm
May
16°
21/11
50mm
Jun
19°
24/14
60mm
Jul
22°
27/17
70mm
Aug
22°
27/17
70mm
Sep
17°
22/12
65mm
Oct
12°
17/7
65mm
Nov
7°
12/2
65mm
Dec
4°
9/-1
60mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Iceland

Jan
3°
8/-2
80mm
Feb
3°
8/-2
70mm
Mar
4°
9/-1
80mm
Apr
6°
11/1
60mm
May
9°
14/4
50mm
Jun
13°
18/8
50mm
Jul
14°
19/9
55mm
Aug
14°
19/9
65mm
Sep
11°
16/6
80mm
Oct
7°
12/2
90mm
Nov
4°
9/-1
80mm
Dec
3°
8/-2
90mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Denmark: Normal precautions (UK FCDO) ↗Iceland: Normal precautions (UK FCDO) ↗

Common questions

How far is Billund from Keflavik?

Billund (BLL) and Keflavik (KEF) are around 1,967 km (1,222 miles) apart — an estimated 2h 58m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the BLL–KEF route?

Airlines recorded operating this route in the OpenFlights network include FI. This reflects historical scheduled service and may be out of date.

What is the time difference between Billund and Keflavik?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in Iceland?

Across Iceland, the warmest month on average is July, with mean temperatures around 14°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for Denmark and Iceland?

The UK FCDO currently rates Denmark as Normal precautions; The UK FCDO rates Iceland as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.