When did momondo last update prices for flights from Kos Airport to London Heathrow Airport?

Prices for flights from Kos Airport to London Heathrow Airport were last updated today.

How old do you have to be to fly from Kos Airport to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kos Airport to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£95 Cheap Flights from Kos to London Heathrow Airport in 2026

Find the cheapest flights from Kos to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:45 - 22:10KGS Kos-LHR London Heathrow

14h 25m1 stop Frankfurt am Main

06:00 - 20:00LHR London Heathrow-KGS Kos

12h 00m1 stop Vienna Intl

£174Multiple Airlines

Mon, 5 Oct - Mon, 12 Oct

20:40 - 07:55KGS Kos-LHR London Heathrow

13h 15m1 stop Zurich

12:10 - 19:55LHR London Heathrow-KGS Kos

5h 45m1 stop Zurich

£175SWISS

Wed, 23 Sep - Wed, 30 Sep

20:30 - 07:55KGS Kos-LHR London Heathrow

13h 25m1 stop Zurich

20:05 - 19:40LHR London Heathrow-KGS Kos

21h 35m1 stop Zurich

£177SWISS

Tue, 15 Sep - Mon, 21 Sep

21:40 - 08:20KGS Kos-LHR London Heathrow

12h 40m1 stop Vienna Intl

12:10 - 19:55LHR London Heathrow-KGS Kos

5h 45m1 stop Zurich

£187Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

20:50 - 08:20KGS Kos-LHR London Heathrow

13h 30m1 stop Vienna Intl

20:05 - 10:10LHR London Heathrow-KGS Kos

12h 05m1 stop Zurich

£203Multiple Airlines

Mon, 14 Sep - Sun, 20 Sep

21:40 - 08:20KGS Kos-LHR London Heathrow

12h 40m1 stop Vienna Intl

07:30 - 19:05LHR London Heathrow-KGS Kos

9h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

£220Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

11:25 - 17:05KGS Kos-LHR London Heathrow

7h 40m1 stop Brussels Bruxelles-National

20:05 - 10:10LHR London Heathrow-KGS Kos

12h 05m1 stop Zurich

£222Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

20:50 - 08:20KGS Kos-LHR London Heathrow

13h 30m1 stop Vienna Intl

06:00 - 20:20LHR London Heathrow-KGS Kos

12h 20m1 stop Vienna Intl

£226Austrian Airlines

Mon, 14 Sep - Thu, 24 Sep

20:40 - 07:55KGS Kos-LHR London Heathrow

13h 15m1 stop Zurich

09:30 - 19:05LHR London Heathrow-KGS Kos

7h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

£232Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

11:25 - 17:05KGS Kos-LHR London Heathrow

7h 40m1 stop Brussels Bruxelles-National

20:05 - 10:10LHR London Heathrow-KGS Kos

12h 05m1 stop Zurich

£273Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

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SWISS flights from Kos to London Heathrow Airport

Our best SWISS deals on Kos to London Heathrow Airport flight tickets

SWISS

23 Sept

KGS20:40Kos

13h 15m

1 stop

LHR07:55London Heathrow

30 Sept

LHR12:10London Heathrow

5h 45m

1 stop

KGS19:55Kos

£175

SWISS

15 Sept

KGS20:30Kos

13h 25m

1 stop

LHR07:55London Heathrow

21 Sept

LHR20:05London Heathrow

21h 35m

1 stop

KGS19:40Kos

£177

SWISS

15 Sept

KGS20:30Kos

22h 05m

2 stops

LHR16:35London Heathrow

21 Sept

LHR20:05London Heathrow

21h 35m

1 stop

KGS19:40Kos

£276

Aegean Airlines flights from Kos to London Heathrow Airport

Our best Aegean Airlines deals on Kos to London Heathrow Airport flight tickets

Aegean Airlines

20 Sept

KGS18:10Kos

19h 05m

1 stop

LHR11:15London Heathrow

27 Sept

LHR22:15London Heathrow

7h 20m

1 stop

KGS07:35Kos

£318

Aegean Airlines

30 Oct

KGS08:25Kos

11h 30m

1 stop

LHR17:55London Heathrow

13 Nov

LHR22:15London Heathrow

13h 20m

1 stop

KGS13:35Kos

£335

Aegean Airlines

24 Sept

KGS08:10Kos

9h 20m

1 stop

LHR15:30London Heathrow

28 Sept

LHR19:00London Heathrow

20h 35m

1 stop

KGS17:35Kos

£337

momondo Fare Finder

Use the filters below to find and compare flights from Kos to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Mon 5/10

09:45-22:10

1 stop14h 25m

London Heathrow

Mon 12/10

06:00-20:00

1 stop12h 00m

£174

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Wed 23/9

20:40-07:55

1 stop13h 15m

London Heathrow

Wed 30/9

12:10-19:55

1 stop5h 45m

£175

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Tue 15/9

20:30-07:55

1 stop13h 25m

London Heathrow

Mon 21/9

20:05-19:40

1 stop21h 35m

£177

Fastest return journey

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Wed 16/9

21:40-08:20

1 stop12h 40m

London Heathrow

Wed 23/9

12:10-19:55

1 stop5h 45m

£187

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Mon 14/9

20:50-08:20

1 stop13h 30m

London Heathrow

Sun 20/9

20:05-10:10

1 stop12h 05m

£203

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Wed 16/9

21:40-08:20

1 stop12h 40m

London Heathrow

Wed 23/9

07:30-19:05

2 stops9h 35m

£220

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Sun 13/9

11:25-17:05

1 stop7h 40m

London Heathrow

Sun 20/9

20:05-10:10

1 stop12h 05m

£222

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Mon 14/9

20:50-08:20

1 stop13h 30m

London Heathrow

Thu 24/9

06:00-20:20

1 stop12h 20m

£226

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Wed 23/9

20:40-07:55

1 stop13h 15m

London Heathrow

Wed 30/9

09:30-19:05

2 stops7h 35m

£232

KosLondon

KGS Kos - LHR London Heathrow

KGSLHR

Kos

Sun 13/9

11:25-17:05

1 stop7h 40m

London Heathrow

Sun 20/9

20:05-10:10

1 stop12h 05m

£273

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kos to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Kos to London Heathrow?

Aegean Airlines and Eurowings are the most popular carriers operating from Kos to London Heathrow

When to book flights from Kos to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kos to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Kos to London Heathrow Airport (KGS to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kos to London Heathrow Airport

Best price found	£95
Fastest flight time	12h 40m
Direct flights	None

The best one-way flight to London Heathrow Airport from Kos in the past 72 hours is £95. The best return flight deal from Kos to London Heathrow Airport found on momondo in the last 72 hours is £174.

The fastest flight from Kos to London Heathrow Airport takes 12h 40m

There are no direct flights from Kos to London Heathrow Airport. There are no popular flight routes from Kos to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Kos to London Heathrow Airport

How far is Kos to London Heathrow by plane?
A flight from Kos to London Heathrow will travel around 1686.2 mi. In terms of flight time, this usually takes a little over 12h 40m.
When did momondo last update prices for flights from Kos Airport to London Heathrow Airport?
Prices for flights from Kos Airport to London Heathrow Airport were last updated today.
How old do you have to be to fly from Kos Airport to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kos Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Kos to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Kos.

Can I find flights from Kos to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Kos which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Kos to London?

momondo helps you find the best flight between Kos and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kos to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Kos. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.