Cheap flights from London-London City to Kos

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Kos flight facts

What you need to know

What are the cheapest airlines?

  • easyJet
  • Ryanair
  • British Airways

These airlines usually offer the cheapest flights from London-London City to Kos.

What airlines fly indirectly?

  • Lufthansa
  • KLM
  • Air France

These airlines fly from London-London City to Kos, but you’ll have at least one layover.

How long is the flight?

3 hours 30 minutes

This is the shortest flight time from London-London City to Kos.

Destination name

Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-London City/Kos route. There are around 35 flights on any given week from the UK to Kos and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.

How to get cheap flights from London-London City to Kos

Tips and advice from our flight experts

You've searched for flights from London City to Kos. We've found 25 flights and compared them to give you the best offer. easyJet is the average cheapest airline for this route, so keep an eye on them. The cheapest offer we've found is a one-way ticket for the route London City to Kos on 23/02/2026 at 10:50 for £73.

We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 5 airlines that operate the 2,500 km flight from London City to Kos.

To find the best offers, book in advance or look for last-minute deals. The summer season is popular, so prices may rise. Consider flying with easyJet, which operates this route, and remember the average flight duration is about 3 hours 30 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our hotel booking options or our flight + hotel service to save time and money.