How do I get Price Alerts for flights from Kos to London Heathrow Airport?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Kos from London Heathrow Airport . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Kos to London Heathrow Airport with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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.

£64 Cheap Flights from Kos to London Heathrow Airport in 2026

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Find the cheapest flights from Kos to London

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

21:40 - 08:20

KGS

LHR

12h 40m

1 stop

10:50 - 19:05

LHR

KGS

6h 15m

1 stop

£228Multiple Airlines

Wed, 24 Jun - Wed, 1 Jul

17:20 - 21:35

KGS

LHR

6h 15m

1 stop

17:50 - 10:25

LHR

KGS

14h 35m

1 stop

£231Brussels Airlines

Fri, 29 May - Tue, 2 Jun

11:25 - 17:05

KGS

LHR

7h 40m

1 stop

09:30 - 19:05

LHR

KGS

7h 35m

2 stops

£280Multiple Airlines

Wed, 24 Jun - Wed, 1 Jul

11:55 - 16:25

KGS

LHR

6h 30m

1 stop

08:05 - 19:10

LHR

KGS

9h 05m

1 stop

£285Eurowings

Tue, 30 Jun - Thu, 2 Jul

15:15 - 19:20

KGS

LHR

6h 05m

1 stop

19:30 - 08:55

LHR

KGS

11h 25m

1 stop

£287Multiple Airlines

Sun, 5 Jul - Sun, 12 Jul

11:25 - 17:05

KGS

LHR

7h 40m

1 stop

19:30 - 08:55

LHR

KGS

11h 25m

1 stop

£288Multiple Airlines

Sun, 5 Jul - Sun, 12 Jul

09:45 - 18:40

KGS

LHR

10h 55m

1 stop

19:30 - 20:35

LHR

KGS

23h 05m

1 stop

£305Multiple Airlines

Mon, 29 Jun - Fri, 3 Jul

09:45 - 16:40

KGS

LHR

8h 55m

1 stop

19:30 - 20:35

LHR

KGS

23h 05m

1 stop

£307Multiple Airlines

Mon, 29 Jun - Fri, 3 Jul

09:20 - 17:55

KGS

LHR

10h 35m

1 stop

22:15 - 00:35

LHR

KGS

24h 20m

1 stop

£315Aegean Airlines

Thu, 18 Jun - Sun, 21 Jun

06:00 - 11:15

KGS

LHR

7h 15m

1 stop

22:15 - 08:50

LHR

KGS

8h 35m

1 stop

£316Aegean Airlines

Tue, 30 Jun - Fri, 3 Jul

Aegean Airlines flights from Kos to London Heathrow Airport

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

Aegean Airlines

18 Jun

KGS09:20Kos

10h 35m

1 stop

LHR17:55London Heathrow

21 Jun

LHR22:15London Heathrow

24h 20m

1 stop

KGS00:35Kos

£315

Aegean Airlines

30 Jun

KGS06:00Kos

7h 15m

1 stop

LHR11:15London Heathrow

3 Jul

LHR22:15London Heathrow

8h 35m

1 stop

KGS08:50Kos

£316

Aegean Airlines

30 Jun

KGS06:00Kos

7h 15m

1 stop

LHR11:15London Heathrow

3 Jul

LHR16:35London Heathrow

6h 00m

1 stop

KGS00:35Kos

£322

Brussels Airlines flights from Kos to London Heathrow Airport

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

Brussels Airlines

29 May

KGS17:20Kos

6h 15m

1 stop

LHR21:35London Heathrow

2 Jun

LHR17:50London Heathrow

14h 35m

1 stop

KGS10:25Kos

£231

Brussels Airlines

20 May

KGS11:25Kos

12h 10m

1 stop

LHR21:35London Heathrow

22 May

LHR06:50London Heathrow

7h 35m

1 stop

KGS16:25Kos

£355

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 - LHR

KGSLHR

Kos

Wed 24/6

21:40-08:20

1 stop12h 40m

London Heathrow

Wed 1/7

10:50-19:05

1 stop6h 15m

£228

KosLondon

KGS - LHR

KGSLHR

Kos

Fri 29/5

17:20-21:35

1 stop6h 15m

London Heathrow

Tue 2/6

17:50-10:25

1 stop14h 35m

£231

Fastest return journey

KosLondon

KGS - LHR

KGSLHR

Kos

Wed 24/6

11:25-17:05

1 stop7h 40m

London Heathrow

Wed 1/7

09:30-19:05

2 stops7h 35m

£280

KosLondon

KGS - LHR

KGSLHR

Kos

Tue 30/6

11:55-16:25

1 stop6h 30m

London Heathrow

Thu 2/7

08:05-19:10

1 stop9h 05m

£285

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 5/7

15:15-19:20

1 stop6h 05m

London Heathrow

Sun 12/7

19:30-08:55

1 stop11h 25m

£287

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 5/7

11:25-17:05

1 stop7h 40m

London Heathrow

Sun 12/7

19:30-08:55

1 stop11h 25m

£288

KosLondon

KGS - LHR

KGSLHR

Kos

Mon 29/6

09:45-18:40

1 stop10h 55m

London Heathrow

Fri 3/7

19:30-20:35

1 stop23h 05m

£305

KosLondon

KGS - LHR

KGSLHR

Kos

Mon 29/6

09:45-16:40

1 stop8h 55m

London Heathrow

Fri 3/7

19:30-20:35

1 stop23h 05m

£307

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 18/6

09:20-17:55

1 stop10h 35m

London Heathrow

Sun 21/6

22:15-00:35

1 stop24h 20m

£315

KosLondon

KGS - LHR

KGSLHR

Kos

Tue 30/6

06:00-11:15

1 stop7h 15m

London Heathrow

Fri 3/7

22:15-08:50

1 stop8h 35m

£316

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Fastest flight time	6h 05m
Direct flights	None

The fastest flight from Kos to London Heathrow Airport takes 6h 05m

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

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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 6h 05m.
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.

Frequently asked questions about flying from Kos to London Heathrow Airport

How do I get Price Alerts for flights from Kos to London Heathrow Airport?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Kos from London Heathrow Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Kos to London Heathrow Airport with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Eastbourne

Milton Keynes

Luton

Gatwick

Stratford-upon-Avon

Wembley

Slough

Maidstone

Northampton

Swindon

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Poole

Folkestone

Chelmsford

Dover

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.