Cheap flights from London to Kos

from as little as £178

7 nights in Kos, departing London Gatwick on 11 / Jun / 2025 with British Airways (price found 12 hours ago)

Subject to availability, prices correct of the last 24 hours
Kos

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The London / Kos route

All 2681 km of it

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Kos flight facts

What you need to know

Alternative flights from the UK to Kos

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Kos

Today alone, Netflights has searched over 60 flights. 11 / Jun / 2025 is currently the lowest priced day of the year to fly the London/Kos route. There are around 12 flights on any given week from the UK to Kos and the cheapest month to fly right now is June.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

8 °C

AVG

19 °C

HIGHEST

32 °C

Rainfall (mm)
LOWEST

10 mm

AVG

51.7 mm

HIGHEST

130 mm

Key facts about Kos

How to get cheap flights from London to Kos

Tips and advice from our flight experts

Find a good deal on your flight from London to Kos with Netflights. 12 flights go via this route every week, and we've collected them all to help you find the best flight deal. If you want to keep your options open, take a look at flights from another airport in London.

The most popular airlines for this route are British Airways & British Airways, while London Gatwick (LGW) is the most popular departure airport in the city. But when you fly is just as important as where you fly from. Search by month to find out when flights are at the priciest and their cheapest.

The 2681 km journey from London to Kos takes at least 3 hrs 55 mins. Another way to get a cheap flight is to book last minute – but this does mean you may not be able to get the exact flights you want.

Today alone, we’ve scanned 60 flights worldwide to bring you the best flight deals in one place. Did you know you can also compare car hire and hotel prices in Greece with Netflights? Take a look to get an idea of prices in Kos.

Other popular destinations near Kos

Where other people are flying to

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