£87 Cheap Aegean flights from London to Kos (LHR→KGS)

Kos featuring a castle and a coastal town

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Aegean flights from London to Kos (LHR→KGS)

Prices were available within the past 7 days and start at £87 for one-way flights and £158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

Sun, 5 Oct - Thu, 9 Oct

LHR

London

KGS

Kos

£158

Return

found 13 hours ago

Fri, 3 Oct - Wed, 8 Oct

LHR

London

KGS

Kos

£175

Return

found 10 hours ago

Sun, 28 Sept - Wed, 8 Oct

LHR

London

KGS

Kos

£178

Return

found 1 day ago

Sat, 21 Mar - Sun, 29 Mar

LHR

London

KGS

Kos

£182

Return

found 4 days ago

Mon, 6 Oct - Mon, 13 Oct

LHR

London

KGS

Kos

£193

Return

found 7 hours ago

Mon, 29 Sept - Mon, 6 Oct

LHR

London

KGS

Kos

£196

Return

found 10 hours ago

Flight from London to Kos route information
Origin airport	Heathrow
Destination airport	Kos Island Intl.
Airlines serving	Aegean, Austrian Airlines, Brussels Airlines, Eurowings, Lufthansa, Swiss International Air Lines
Popular airline	Aegean
Distance	2694 km

Frequently asked questions

How much is an Aegean Airlines flight from Heathrow Airport (LHR) to Kos Island Intl. Airport (KGS)?

Grab cheap round-trip Aegean Airlines flights from £158 from LHR to KGS by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from £87 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

What is the cheapest month to fly from LHR to KGS with Aegean Airlines?

December is one of the cheapest months to fly to Kos with Aegean Airlines. You could also find great prices on return and one-way tickets in February.

Does Aegean Airlines fly nonstop from Heathrow Airport (LHR) to Kos Island Intl. Airport (KGS)?

Click on our "Nonstop" filter when browsing for direct Aegean Airlines flights from LHR to KGS. It's also an easy way to compare other carriers offering the same nonstop route.

What airports does Aegean Airlines fly into in Kos?

Aegean Airlines flights from Heathrow Airport (LHR) to Kos land at Kos Island Intl. Airport (KGS). This is the main gateway to this city.

What kind of luggage can I take on an Aegean Airlines flight from Heathrow Airport (LHR) to Kos Island Intl. Airport (KGS)?

On a standard economy flight with Aegean Airlines from LHR to KGS, passengers can bring 1 checked-in bag up to 23 kg (50 lbs) with dimensions no larger than 157 centimetres in total. For carry-on, you're permitted 2 cabin bags weighing up to 13 kg (28 lbs) and measuring no more than 56 centimetres x 23 centimetres x 43 centimetres. Weight and size allowances can vary depending on your cabin class and fare type. To make sure you're not hit with additional charges at the terminal, check your Aegean Airlines booking or visit the airline's website before you begin packing.

Can I change or cancel my Aegean Airlines flight from Heathrow Airport (LHR) to Kos Island Intl. Airport (KGS)?

Depending on the ticket type you purchased, a fee typically applies if you cancel or reschedule your booking more than 24 hours after it's been confirmed. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter while searching for flights. For more details on modifying or cancelling your reservation, go to "Trips," select your flight and tick "Manage Booking."