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.

£93 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.

13:05 - 21:10

KGS

LHR

10h 05m

1 stop

16:35 - 00:35

LHR

KGS

6h 00m

1 stop

£218Aegean Airlines

Sun, 5 Apr - Sun, 12 Apr

19:35 - 19:20

KGS

LHR

25h 45m

2 stops

06:00 - 18:45

LHR

KGS

10h 45m

1 stop

£229SWISS

Mon, 13 Apr - Mon, 20 Apr

06:00 - 11:15

KGS

LHR

7h 15m

1 stop

22:15 - 12:35

LHR

KGS

12h 20m

1 stop

£287Aegean Airlines

Sun, 19 Apr - Wed, 22 Apr

06:00 - 11:15

KGS

LHR

7h 15m

1 stop

22:15 - 08:50

LHR

KGS

8h 35m

1 stop

£288Aegean Airlines

Sun, 19 Apr - Wed, 22 Apr

06:00 - 11:15

KGS

LHR

7h 15m

1 stop

20:05 - 10:20

LHR

KGS

12h 15m

1 stop

£311Multiple Airlines

Sun, 19 Apr - Wed, 22 Apr

06:00 - 17:55

KGS

LHR

13h 55m

1 stop

22:15 - 00:35

LHR

KGS

24h 20m

1 stop

£317Aegean Airlines

Thu, 23 Apr - Mon, 27 Apr

13:05 - 15:30

KGS

LHR

28h 25m

1 stop

22:15 - 00:35

LHR

KGS

24h 20m

1 stop

£318Aegean Airlines

Thu, 23 Apr - Mon, 27 Apr

13:05 - 15:30

KGS

LHR

28h 25m

1 stop

22:15 - 00:35

LHR

KGS

24h 20m

1 stop

£319Aegean Airlines

Thu, 23 Apr - Mon, 27 Apr

13:05 - 21:10

KGS

LHR

10h 05m

1 stop

06:00 - 08:50

LHR

KGS

24h 50m

2 stops

£329Multiple Airlines

Sun, 5 Apr - Sun, 12 Apr

13:05 - 15:30

KGS

LHR

28h 25m

1 stop

22:15 - 00:35

LHR

KGS

24h 20m

1 stop

£353Aegean Airlines

Thu, 23 Apr - Mon, 27 Apr

Aegean Airlines flights from Kos to London Heathrow Airport

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

Aegean Airlines

5 Apr

KGS13:05Kos

10h 05m

1 stop

LHR21:10London Heathrow

12 Apr

LHR16:35London Heathrow

6h 00m

1 stop

KGS00:35Kos

£218

Aegean Airlines

19 Apr

KGS06:00Kos

7h 15m

1 stop

LHR11:15London Heathrow

22 Apr

LHR22:15London Heathrow

12h 20m

1 stop

KGS12:35Kos

£287

Aegean Airlines

19 Apr

KGS06:00Kos

7h 15m

1 stop

LHR11:15London Heathrow

22 Apr

LHR22:15London Heathrow

8h 35m

1 stop

KGS08:50Kos

£288

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

Sun 5/4

13:05-21:10

1 stop10h 05m

London Heathrow

Sun 12/4

16:35-00:35

1 stop6h 00m

£218

KosLondon

KGS - LHR

KGSLHR

Kos

Mon 13/4

19:35-19:20

2 stops25h 45m

London Heathrow

Mon 20/4

06:00-18:45

1 stop10h 45m

£229

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 19/4

06:00-11:15

1 stop7h 15m

London Heathrow

Wed 22/4

22:15-12:35

1 stop12h 20m

£287

Fastest return journey

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 19/4

06:00-11:15

1 stop7h 15m

London Heathrow

Wed 22/4

22:15-08:50

1 stop8h 35m

£288

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 19/4

06:00-11:15

1 stop7h 15m

London Heathrow

Wed 22/4

20:05-10:20

1 stop12h 15m

£311

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 23/4

06:00-17:55

1 stop13h 55m

London Heathrow

Mon 27/4

22:15-00:35

1 stop24h 20m

£317

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 23/4

13:05-15:30

1 stop28h 25m

London Heathrow

Mon 27/4

22:15-00:35

1 stop24h 20m

£318

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 23/4

13:05-15:30

1 stop28h 25m

London Heathrow

Mon 27/4

22:15-00:35

1 stop24h 20m

£319

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 5/4

13:05-21:10

1 stop10h 05m

London Heathrow

Sun 12/4

06:00-08:50

2 stops24h 50m

£329

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 23/4

13:05-15:30

1 stop28h 25m

London Heathrow

Mon 27/4

22:15-00:35

1 stop24h 20m

£353

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, Brussels Airlines, and SWISS 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

Fastest flight time	25h 45m
Direct flights	None

The fastest flight from Kos to London Heathrow Airport takes 25h 45m

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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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 25h 45m.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Slough

Maidstone

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Ipswich

Canterbury

Wembley

Ilford

Poole

Chelmsford

Guildford

Hayes

Dover

Folkestone

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.