£74 Cheap Flights from Kos (KGS) to London (LHR)

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Cheap Flights from Kos (KGS) to London (LHR)

Prices were available within the past 7 days and start at £74 for one-way flights and £184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, 17 Jun - Wed, 26 Jun
KGS
Kos
LHR
London
£184 Return, found 5 days ago
£184
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 17 Jun from Kos to London, returning Wed, 26 Jun, priced at £184 found 5 days ago
Brussels Airlines
Thu, 4 Jul - Sat, 13 Jul
KGS
Kos
LHR
London
£187 Return, found 5 days ago
£187
Return
found 5 days ago
Select Brussels Airlines flight, departing Thu, 4 Jul from Kos to London, returning Sat, 13 Jul, priced at £187 found 5 days ago
Brussels Airlines
Mon, 1 Jul - Fri, 5 Jul
KGS
Kos
LHR
London
£189 Return, found 6 days ago
£189
Return
found 6 days ago
Select Brussels Airlines flight, departing Mon, 1 Jul from Kos to London, returning Fri, 5 Jul, priced at £189 found 6 days ago
Lufthansa
Mon, 10 Jun - Fri, 14 Jun
KGS
Kos
LHR
London
£189 Return, found 6 days ago
£189
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 10 Jun from Kos to London, returning Fri, 14 Jun, priced at £189 found 6 days ago
Aegean
Tue, 4 Jun - Tue, 11 Jun
KGS
Kos
LHR
London
£195 Return, found 1 day ago
£195
Return
found 1 day ago
Select Aegean flight, departing Tue, 4 Jun from Kos to London, returning Tue, 11 Jun, priced at £195 found 1 day ago
Lufthansa
Mon, 1 Jul - Fri, 5 Jul
KGS
Kos
LHR
London
£199 Return, found 6 days ago
£199
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 1 Jul from Kos to London, returning Fri, 5 Jul, priced at £199 found 6 days ago
Aegean
Tue, 4 Jun - Tue, 11 Jun
KGS
Kos
LHR
London
£201 Return, found 1 day ago
£201
Return
found 1 day ago
Select Aegean flight, departing Tue, 4 Jun from Kos to London, returning Tue, 11 Jun, priced at £201 found 1 day ago
Brussels Airlines
Thu, 4 Jul - Sat, 13 Jul
KGS
Kos
LHR
London
£201 Return, found 5 days ago
£201
Return
found 5 days ago
Select Brussels Airlines flight, departing Thu, 4 Jul from Kos to London, returning Sat, 13 Jul, priced at £201 found 5 days ago
Aegean
Wed, 12 Jun - Mon, 17 Jun
KGS
Kos
LHR
London
£207 Return, found 1 day ago
£207
Return
found 1 day ago
Select Aegean flight, departing Wed, 12 Jun from Kos to London, returning Mon, 17 Jun, priced at £207 found 1 day ago
Brussels Airlines
Mon, 1 Jul - Fri, 5 Jul
KGS
Kos
LHR
London
£207 Return, found 6 days ago
£207
Return
found 6 days ago
Select Brussels Airlines flight, departing Mon, 1 Jul from Kos to London, returning Fri, 5 Jul, priced at £207 found 6 days ago
Flight from Kos to London route information
Origin airport
Kos Island Intl.
Destination airport
Heathrow
Airlines serving
Aegean, Aer Lingus, Austrian Airlines, Brussels Airlines, Eurowings, Lufthansa, Swiss International Air Lines
Return price
£184
Distance
2694 km

Compare flights from Kos to London easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Kos to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kos Island Intl. to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kos Island Intl. (KGS) to Heathrow (LHR) 

The easiest way to view the best deals on flights from Kos to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kos Island Intl. to Heathrow start at just £184 and range up to £207.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Kos and London
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Kos to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kos Island Intl. to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from KGS to LHR?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Kos Airport and Heathrow Airport start from £184. Book today to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kos Island Intl. Airport (KGS) to Heathrow Airport?
We get that your situation can change unexpectedly, so we’ve made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Kos Airport to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Kos Airport to London Heathrow flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Kos Airport to London Heathrow?
The flying distance between Kos Island Intl. Airport (KGS) and Heathrow Airport is 2,700 kilometres. Work your way through your travel song playlist or finish that novel and the trip will fly by.
Which airlines fly direct from Kos Island Intl. Airport (KGS) to Heathrow Airport?
If you want to fly straight from KGS to LHR, you’ll have to book a flight with one or more stops. Unfortunately, there aren’t any airlines that fly directly between these airports.
Are Kos Airport to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute deals between Kos Island Intl. Airport (KGS) and Heathrow Airport are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some airlines advertise their prices up to a year before the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking back and be ready to secure your seat when prices drop.
London Airports

London

Kos to Stansted
£127.00
Kos to Gatwick
£150.89
Kos Airports

Astypalaia

Leros Island

*Available to Expedia members.