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LTN to KEF

London to Keflavik flights

Flights from London Luton (LTN) to Keflavik (KEF) cover 1,862 km. 501 flights flew between them in the last 12 months of UK Civil Aviation Authority figures; 81% were on time across 1 airline.

501
flights, August 2025 to July 2026
81%
on time (within 15 min)
1%
cancelled
+13 min
average delay

Both directions together. On time means within 15 minutes of schedule, counted over every scheduled flight to and from the UK airport, including cancelled ones (the CAA's definition).

Airlines on this route

AirlineFlightsOn timeCancelledAverage delay
easyJet50181%1%13 min

Month by month

Over the last 9 months, London and Keflavik ran best in February 2026 (90.3% on time) and worst in July 2026 (71.9%).

Share of flights on time, by month (UK Civil Aviation Authority). Green is the best month, orange the worst.
See the figures
MonthOn timeCancelledFlights
August 202572%0%18
September 202594%0%16
October 202575%0%28
November 202588%0%64
December 202576%0%76
January 202683%0%58
February 202690%0%62
March 202678%4.5%67
April 202683%6.7%30
May 202689%0%18
June 202675%0%32
July 202672%0%32

Source: UK Civil Aviation Authority punctuality statistics, August 2025 to July 2026. Contains UK Civil Aviation Authority data. Figures describe the past and do not predict a future flight.

Questions and answers

How often are flights between London and Keflavik on time?
81.2% of 501 flights were on time (within 15 minutes) over the last 12 months of UK Civil Aviation Authority figures, and 1% were cancelled.
What is the best month to fly between London and Keflavik?
Over the last 9 months, London and Keflavik ran best in February 2026 (90.3% on time) and worst in July 2026 (71.9%).

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