If you're looking to fly from London Heathrow to Kos, you might like to know that 13 / Mar / 2025 currently has the cheapest flights. At the moment, there are one airlines flying to Kos. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Kos.
There are four flights from London Heathrow to or via Kos every week. Out of the one available airlines, the most popular ones are British Airways. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Generally speaking, the flight from London Heathrow to Kos takes around 7 hrs 5 mins. The fastest flight takes 7 hrs 5 mins to cover the 2714 km distance. You can view all flight times yourself in the results list.
Searching by month, for instance, will show you the best time of the week to fly.
