Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Kos from £31

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Kos

Cheap return flights

Enter your travel dates to find the best prices.
easyJet Logo
12:20 - 18:25LGW  London Gatwick-KGS Kos
4h 05mdirect
easyJet Logo
14:55 - 17:10KGS  Kos-LGW London Gatwick
4h 15mdirect
£137easyJet
Sun, 4 Apr - Wed, 7 Apr
easyJet Logo
08:05 - 14:05LGW  London Gatwick-KGS Kos
4h 00mdirect
easyJet Logo
14:55 - 17:10KGS  Kos-LGW London Gatwick
4h 15mdirect
£140easyJet
Wed, 31 Mar - Wed, 7 Apr
Multiple Airlines Logo
12:20 - 18:25LGW  London Gatwick-KGS Kos
4h 05mdirect
Multiple Airlines Logo
19:55 - 22:10KGS  Kos-LGW London Gatwick
4h 15mdirect
£143Multiple Airlines
Sun, 4 Apr - Thu, 6 May
easyJet Logo
12:20 - 18:25LGW  London Gatwick-KGS Kos
4h 05mdirect
easyJet Logo
22:05 - 00:20KGS  Kos-LGW London Gatwick
4h 15mdirect
£148easyJet
Sun, 4 Apr - Thu, 8 Apr
easyJet Logo
08:05 - 14:05LGW  London Gatwick-KGS Kos
4h 00mdirect
easyJet Logo
22:05 - 00:20KGS  Kos-LGW London Gatwick
4h 15mdirect
£152easyJet
Wed, 31 Mar - Thu, 8 Apr
Multiple Airlines Logo
08:35 - 21:15STN  London Stansted-KGS Kos
10h 40m1 stop Athens Eleftherios V.
Multiple Airlines Logo
21:45 - 07:55KGS  Kos-STN London Stansted
12h 10m1 stop Athens Eleftherios V.
£176Multiple Airlines
Thu, 3 Dec - Thu, 10 Dec
Multiple Airlines Logo
06:30 - 16:30LGW  London Gatwick-KGS Kos
8h 00m1 stop Athens Eleftherios V.
Multiple Airlines Logo
21:45 - 23:50KGS  Kos-LGW London Gatwick
28h 05m1 stop Athens Eleftherios V.
£185Multiple Airlines
Fri, 4 Dec - Fri, 11 Dec
Aegean Airlines Logo
22:15 - 13:35LHR  London Heathrow-KGS Kos
13h 20m1 stop Athens Eleftherios V.
Aegean Airlines Logo
17:15 - 21:15KGS  Kos-LHR London Heathrow
6h 00m1 stop Athens Eleftherios V.
£202Aegean Airlines
Sat, 21 Nov - Sat, 28 Nov
Aegean Airlines Logo
22:15 - 13:35LHR  London Heathrow-KGS Kos
13h 20m1 stop Athens Eleftherios V.
Aegean Airlines Logo
20:40 - 21:15KGS  Kos-LHR London Heathrow
26h 35m1 stop Athens Eleftherios V.
£208Aegean Airlines
Fri, 13 Nov - Sun, 22 Nov
Aegean Airlines Logo
22:15 - 13:35LHR  London Heathrow-KGS Kos
13h 20m1 stop Athens Eleftherios V.
Aegean Airlines Logo
17:15 - 21:15KGS  Kos-LHR London Heathrow
6h 00m1 stop Athens Eleftherios V.
£211Aegean Airlines
Sat, 21 Nov - Sat, 28 Nov

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.
Search flight deals

Aegean Airlines flights from London to Kos

Our best Aegean Airlines deals on London to Kos flight tickets
Aegean Airlines
21 Nov
LHR22:15London Heathrow
13h 20m
1 stop
KGS13:35Kos
28 Nov
KGS17:15Kos
6h 00m
1 stop
LHR21:15London Heathrow
£202
Aegean Airlines
13 Nov
LHR22:15London Heathrow
13h 20m
1 stop
KGS13:35Kos
22 Nov
KGS20:40Kos
26h 35m
1 stop
LHR21:15London Heathrow
£208
Aegean Airlines
21 Nov
LHR22:15London Heathrow
13h 20m
1 stop
KGS13:35Kos
28 Nov
KGS17:15Kos
6h 00m
1 stop
LHR21:15London Heathrow
£211

Jet2 flights from London to Kos

Our best Jet2 deals on London to Kos flight tickets
Jet2
26 Oct
LGW05:55London Gatwick
4h 00m
KGS11:55Kos
29 Oct
KGS12:25Kos
4h 15m
LGW14:40London Gatwick
£303
Jet2
26 Oct
LTN15:55London Luton
4h 00m
KGS21:55Kos
29 Oct
KGS23:45Kos
4h 05m
LTN01:50London Luton
£348
Jet2
26 Oct
STN15:50London Stansted
4h 00m
KGS21:50Kos
1 Nov
KGS13:15Kos
4h 05m
STN15:20London Stansted
£400

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Sun 4/4

12:20-18:25

Nonstop4h 05m

Kos

Wed 7/4

14:55-17:10

Nonstop4h 15m

£137
Fastest return journey

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Wed 31/3

08:05-14:05

Nonstop4h 00m

Kos

Wed 7/4

14:55-17:10

Nonstop4h 15m

£140

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Sun 4/4

12:20-18:25

Nonstop4h 05m

Kos

Thu 6/5

19:55-22:10

Nonstop4h 15m

£143

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Sun 4/4

12:20-18:25

Nonstop4h 05m

Kos

Thu 8/4

22:05-00:20

Nonstop4h 15m

£148

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Wed 31/3

08:05-14:05

Nonstop4h 00m

Kos

Thu 8/4

22:05-00:20

Nonstop4h 15m

£152

LondonKos

STN London Stansted - KGS Kos

STNKGS

London Stansted

Thu 3/12

08:35-21:15

1 stop10h 40m

Kos

Thu 10/12

21:45-07:55

1 stop12h 10m

£176

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Fri 4/12

06:30-16:30

1 stop8h 00m

Kos

Fri 11/12

21:45-23:50

1 stop28h 05m

£185

LondonKos

LHR London Heathrow - KGS Kos

LHRKGS

London Heathrow

Sat 21/11

22:15-13:35

1 stop13h 20m

Kos

Sat 28/11

17:15-21:15

1 stop6h 00m

£202

LondonKos

LHR London Heathrow - KGS Kos

LHRKGS

London Heathrow

Fri 13/11

22:15-13:35

1 stop13h 20m

Kos

Sun 22/11

20:40-21:15

1 stop26h 35m

£208

LondonKos

LHR London Heathrow - KGS Kos

LHRKGS

London Heathrow

Sat 21/11

22:15-13:35

1 stop13h 20m

Kos

Sat 28/11

17:15-21:15

1 stop6h 00m

£211

Flights are sorted by cheapest return flights first.

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

See travel insights to Kos from

How to get the cheapest flight ticket from London to Kos

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 month to fly to Kos?

The cheapest month to fly to Kos from London is in November. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Kos from London during April instead. Flights to Kos in April, while not as cheap as those in November, still average around £128.

What is the cheapest day to depart on your flight to Kos?

According to our data, Tuesday is the cheapest day to fly to Kos from London. The lowest ticket price found for a Tuesday departure recently was £193. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Kos is Saturday, with ticket prices averaging around £374.

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

Our most recent data shows that the best time of day to fly to Kos is in the afternoon. Flights from London to Kos during this time can be as low as £182. In the morning is when there is more demand to fly to Kos, so prices are often more expensive at around £280 per ticket.

What is the cheapest London to Kos flight route?

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

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

There are 2 cabin classes available to choose from on London to Kos 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 London to Kos flights?

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

When to book flights from London to Kos

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

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

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

Best price found

£31

Fastest flight time

3h 55m

Direct flights

Mon, Thu, Fri and Sun

Airports in Kos

1 airport
The best one-way flight to Kos from London in the past 72 hours is £31. The best return flight deal from London to Kos found on momondo in the last 72 hours is £137.
The fastest flight from London to Kos takes 3h 55m
Direct flights go from London to Kos on Monday, Thursday, Friday and Sunday. Airline offering direct flights is Jet2..
There is 1 airport in Kos. From London there are direct flights to Kos (KGS).
Search flight deals

Frequently asked questions about flying from London to Kos

  • How far is London to Kos by plane?

    The straight-line distance from London to Kos is 1674.2 mi. In terms of flight time, this usually takes a little over 3h 55m.

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

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

  • How many operators does momondo search for flights from London to Kos Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kos Airport.

  • What documentation or ID do you need to fly to Kos Airport?

    The travel and health documents required for your trip to Kos Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kos Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from London to Kos?

Best airlines flying from London to Kos

Compare and see reviews for airlines that fly from London to Kos with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £61Free CancellationRating
6.9
5,450 reviews
Search Ryanair flights
easyJetPriceFrom £67Free CancellationRating
6.9
1,922 reviews
Search easyJet flights
Jet2PriceFrom £82Free CancellationRating
8.1
206 reviews
Search Jet2 flights
TUI AirwaysPriceFrom £88Free CancellationRating
6.0
17 reviews
Search TUI Airways flights
British AirwaysPriceFrom £90Free CancellationRating
6.7
8,267 reviews
Search British Airways flights
SWISSPriceFrom £205Free CancellationRating
7.5
2,111 reviews
Search SWISS flights
Aegean AirlinesPriceFrom £216Free CancellationRating
8.1
911 reviews
Search Aegean Airlines flights

  • Jet2 Flights From London to Kos

    Jet2 flight deals from London to Kos start from £82 round-trip. Over the 1 Jet2 flight for this route in a normal week, average airfare is usually £309 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From London to Kos

    Another popular option for London to Kos flights is British Airways (6.7/10, 8,267 ratings). British Airways flies from London to Kos around 1 time per week, with deals starting from £90 round-trip and rising to an average price of around £291.

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

Why use momondo?

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

It is quick and easy to find London to Kos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kos that suits you.

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

Yes. momondo enables you to select and highlight flights to Kos from London with this policy.

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

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 London to Kos.

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

Yes. momondo can track prices for London to Kos flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Kos 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 23/11
Mon 30/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece