Cheap flights from Kos to London from £24

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kos to London departing on 21/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Kos to London

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
14:55 - 17:05
KGS
-
STN
4h 10mdirect
Ryanair Logo
15:55 - 21:45
STN
-
KGS
3h 50mdirect
£73Ryanair
Wed, 8 Jul - Sun, 12 Jul
Ryanair Logo
14:50 - 23:50
KGS
-
STN
11h 00m
1 stop
Ryanair Logo
14:35 - 20:25
STN
-
KGS
3h 50mdirect
£86Ryanair
Tue, 4 Aug - Tue, 25 Aug
easyJet Logo
17:00 - 07:10
KGS
-
LGW
16h 10m
1 stop
easyJet Logo
15:00 - 21:05
LGW
-
KGS
4h 05mdirect
£118easyJet
Tue, 4 Aug - Tue, 25 Aug
Multiple Airlines Logo
14:50 - 08:30
KGS
-
LGW
19h 40m
2 stops
Multiple Airlines Logo
15:00 - 21:05
LGW
-
KGS
4h 05mdirect
£136Multiple Airlines
Tue, 4 Aug - Tue, 25 Aug
easyJet Logo
17:00 - 07:10
KGS
-
LGW
16h 10m
1 stop
easyJet Logo
15:00 - 21:05
LGW
-
KGS
4h 05mdirect
£138easyJet
Tue, 4 Aug - Tue, 25 Aug
Multiple Airlines Logo
14:50 - 08:30
KGS
-
LGW
19h 40m
2 stops
Multiple Airlines Logo
21:30 - 09:15
LGW
-
KGS
9h 45m
1 stop
£165Multiple Airlines
Tue, 4 Aug - Tue, 25 Aug
Austrian Airlines Logo
10:05 - 21:40
KGS
-
LHR
13h 35m
1 stop
Austrian Airlines Logo
19:30 - 20:50
LHR
-
KGS
23h 20m
1 stop
£207Austrian Airlines
Tue, 4 Aug - Tue, 25 Aug
Austrian Airlines Logo
10:05 - 21:40
KGS
-
LHR
13h 35m
1 stop
Austrian Airlines Logo
19:30 - 20:50
LHR
-
KGS
23h 20m
1 stop
£209Austrian Airlines
Tue, 4 Aug - Tue, 25 Aug
Aegean Airlines Logo
12:35 - 17:55
KGS
-
LHR
7h 20m
1 stop
Aegean Airlines Logo
22:15 - 14:50
LHR
-
KGS
14h 35m
2 stops
£292Aegean Airlines
Tue, 4 Aug - Tue, 25 Aug
Aegean Airlines Logo
06:00 - 11:15
KGS
-
LHR
7h 15m
1 stop
Aegean Airlines Logo
16:35 - 00:35
LHR
-
KGS
6h 00m
1 stop
£330Aegean Airlines
Thu, 13 Aug - Thu, 3 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Aegean Airlines flights from Kos to London

Our best Aegean Airlines deals on Kos to London flight tickets
Aegean Airlines
4 Aug
KGS12:35Kos
7h 20m
1 stop
LHR17:55London Heathrow
25 Aug
LHR22:15London Heathrow
14h 35m
2 stops
KGS14:50Kos
£292
Aegean Airlines
13 Aug
KGS06:00Kos
7h 15m
1 stop
LHR11:15London Heathrow
3 Sept
LHR16:35London Heathrow
6h 00m
1 stop
KGS00:35Kos
£330
Aegean Airlines
13 Aug
KGS06:00Kos
7h 15m
1 stop
LHR11:15London Heathrow
3 Sept
LHR16:35London Heathrow
6h 00m
1 stop
KGS00:35Kos
£331

Austrian Airlines flights from Kos to London

Our best Austrian Airlines deals on Kos to London flight tickets
Austrian Airlines
4 Aug
KGS10:05Kos
13h 35m
1 stop
LHR21:40London Heathrow
25 Aug
LHR19:30London Heathrow
23h 20m
1 stop
KGS20:50Kos
£207
Austrian Airlines
4 Aug
KGS10:05Kos
13h 35m
1 stop
LHR21:40London Heathrow
25 Aug
LHR19:30London Heathrow
23h 20m
1 stop
KGS20:50Kos
£209
Austrian Airlines
23 Jul
KGS21:10Kos
13h 10m
1 stop
LHR08:20London Heathrow
30 Jul
LHR06:00London Heathrow
12h 20m
1 stop
KGS20:20Kos
£242

momondo Fare Finder

 
Customise your flight search to find flights from Kos to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 28 June 2026.
Use the filters below to find and compare flights from Kos to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

KosLondon

KGS - STN

KGSSTN

Kos

Wed 8/7

14:55-17:05

Nonstop4h 10m

London Stansted

Sun 12/7

15:55-21:45

Nonstop3h 50m

£73

KosLondon

KGS - STN

KGSSTN

Kos

Tue 4/8

14:50-23:50

1 stop11h 00m

London Stansted

Tue 25/8

14:35-20:25

Nonstop3h 50m

£86

KosLondon

KGS - LGW

KGSLGW

Kos

Tue 4/8

17:00-07:10

1 stop16h 10m

London Gatwick

Tue 25/8

15:00-21:05

Nonstop4h 05m

£118

KosLondon

KGS - LGW

KGSLGW

Kos

Tue 4/8

14:50-08:30

2 stops19h 40m

London Gatwick

Tue 25/8

15:00-21:05

Nonstop4h 05m

£136

KosLondon

KGS - LGW

KGSLGW

Kos

Tue 4/8

17:00-07:10

1 stop16h 10m

London Gatwick

Tue 25/8

15:00-21:05

Nonstop4h 05m

£138

KosLondon

KGS - LGW

KGSLGW

Kos

Tue 4/8

14:50-08:30

2 stops19h 40m

London Gatwick

Tue 25/8

21:30-09:15

1 stop9h 45m

£165

KosLondon

KGS - LHR

KGSLHR

Kos

Tue 4/8

10:05-21:40

1 stop13h 35m

London Heathrow

Tue 25/8

19:30-20:50

1 stop23h 20m

£207

KosLondon

KGS - LHR

KGSLHR

Kos

Tue 4/8

10:05-21:40

1 stop13h 35m

London Heathrow

Tue 25/8

19:30-20:50

1 stop23h 20m

£209

KosLondon

KGS - LHR

KGSLHR

Kos

Tue 4/8

12:35-17:55

1 stop7h 20m

London Heathrow

Tue 25/8

22:15-14:50

2 stops14h 35m

£292

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 13/8

06:00-11:15

1 stop7h 15m

London Heathrow

Thu 3/9

16:35-00:35

1 stop6h 00m

£330

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Kos to London

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 day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £114. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Kos to London for around £293.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £200. Flights at midday are often more expensive, with an average ticket price of £217.

What is the cheapest Kos to London flight route?

Fly from Kos to London Luton for the best Kos - London flight prices

What cabin class options are available on Kos to London flights?

There are 2 cabin classes available to choose from on Kos to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Kos to London flights?

No. A direct flight is the cheapest option for a flight between Kos to London.

When to book flights from Kos to London

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

Cheap Kos to London (KGS to LON) flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in London

6 airports
The fastest flight from Kos to London takes 4h 10m
Direct flights go from Kos to London on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airline offering direct flights is British Airways..
There are 6 airports in London. From Kos there are direct flights to London Stansted (STN), London Gatwick (LGW).

Frequently asked questions about flying from Kos to London

  • How far is Kos to London by plane?

    There are 1674.2 mi between Kos and London. 4h 10m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kos Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Kos to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Milton Keynes
Gatwick
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Chichester
Bedford
Hastings
Colchester
Harlow
Chelmsford

Why use momondo?

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

Finding the right flight to London from Kos is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Kos to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kos to London.

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

Of course. momondo tracks the price of Kos to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 28/7
Tue 4/8

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London