Cheap flights from London Heathrow to Kos

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Is it worth flying from London Heathrow to Kos?

It depends. Prices for flights from London to Kos fluctuate based on several factors.

Pick a travel date to see today’s available fares.

Travel agencies and airlines sometimes offer promotional prices on certain routes — it’s worth checking regularly. Also, many travelers look for weekend flights, so booking in advance is recommended.

Flying between London and Kos? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

  • Airports in London: London has 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
  • Airports in Kos: The only active option is Kos.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all London airports in a single search.

Flights from London - Heathrow to Kos

Plan your journey from London Heathrow to Kos with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Greece? These cities are trending: Athens, Crete, Kerkyra, Thessaloniki, Thira.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from London Heathrow to Kos.

How much does an airline ticket from London Heathrow to Kos cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from London Heathrow to Kos.

How far is London from Kos?

London is about 2711 km from Kos.

What are the airports in Kos?

Kos has one airport: Kos.

What are the airports in London?

London has 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular cities in Greece?

The most popular cities in Greece according to our users' searches are: Athens, Crete, Kerkyra, Thessaloniki, Thira.

When should I book a flight from London to Kos?

This information is not available at the moment.

What is the cheapest month to fly from London to Kos?

This information is not available at the moment.

What is the most expensive month to fly from London to Kos?

This information is not available at the moment.

What is the best day of the week to fly from London to Kos?

This information is not available at the moment.