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Cheap flights from London to Kos from £28

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.
Multiple Airlines Logo
16:50 - 22:50LTN  London Luton-KGS Kos
4h 00mdirect
Multiple Airlines Logo
23:00 - 19:55KGS  Kos-LTN London Luton
22h 55m1 stop Milan Malpensa
£107Multiple Airlines
Thu, 17 Sep - Mon, 21 Sep
Jet2 Logo
16:40 - 22:40STN  London Stansted-KGS Kos
4h 00mdirect
Jet2 Logo
23:30 - 01:40KGS  Kos-STN London Stansted
4h 10mdirect
£108Jet2
Mon, 14 Sep - Mon, 12 Oct
Ryanair Logo
15:55 - 21:45STN  London Stansted-KGS Kos
3h 50mdirect
Ryanair Logo
09:15 - 23:35KGS  Kos-STN London Stansted
16h 20m1 stop Bari Palese
£108Ryanair
Sun, 13 Sep - Fri, 18 Sep
Ryanair Logo
09:05 - 21:25STN  London Stansted-KGS Kos
10h 20m1 stop Milan Malpensa
Ryanair Logo
21:55 - 17:25KGS  Kos-STN London Stansted
21h 30m2 stops Bergamo Orio Al Serio Katowice Pyrzowice
£108Ryanair
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
13:55 - 19:55STN  London Stansted-KGS Kos
4h 00mdirect
Multiple Airlines Logo
23:00 - 07:50KGS  Kos-STN London Stansted
10h 50m1 stop Milan Malpensa
£108Multiple Airlines
Fri, 25 Sep - Mon, 28 Sep
Jet2 Logo
16:40 - 22:40STN  London Stansted-KGS Kos
4h 00mdirect
Jet2 Logo
23:30 - 01:40KGS  Kos-STN London Stansted
4h 10mdirect
£109Jet2
Mon, 5 Oct - Mon, 12 Oct
TUI Airways Logo
14:25 - 20:20LGW  London Gatwick-KGS Kos
3h 55mdirect
TUI Airways Logo
21:35 - 23:40KGS  Kos-LGW London Gatwick
4h 05mdirect
£122TUI Airways
Wed, 23 Sep - Wed, 30 Sep
TUI Airways Logo
14:25 - 20:20LGW  London Gatwick-KGS Kos
3h 55mdirect
TUI Airways Logo
12:55 - 15:10KGS  Kos-LGW London Gatwick
4h 15mdirect
£133TUI Airways
Wed, 16 Sep - Sun, 20 Sep
easyJet Logo
07:30 - 13:30LGW  London Gatwick-KGS Kos
4h 00mdirect
easyJet Logo
14:20 - 16:40KGS  Kos-LGW London Gatwick
4h 20mdirect
£138easyJet
Mon, 5 Oct - Mon, 12 Oct
easyJet Logo
07:30 - 13:30LGW  London Gatwick-KGS Kos
4h 00mdirect
easyJet Logo
14:20 - 16:40KGS  Kos-LGW London Gatwick
4h 20mdirect
£144easyJet
Mon, 5 Oct - Mon, 12 Oct

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Jet2 flights from London to Kos

Our best Jet2 deals on London to Kos flight tickets
Jet2
14 Sept
STN16:40London Stansted
4h 00m
KGS22:40Kos
12 Oct
KGS23:30Kos
4h 10m
STN01:40London Stansted
£108
Jet2
5 Oct
STN16:40London Stansted
4h 00m
KGS22:40Kos
12 Oct
KGS23:30Kos
4h 10m
STN01:40London Stansted
£109
Jet2
30 Sept
STN16:10London Stansted
4h 00m
KGS22:10Kos
12 Oct
KGS23:30Kos
4h 10m
STN01:40London Stansted
£122

Austrian Airlines flights from London to Kos

Our best Austrian Airlines deals on London to Kos flight tickets
Austrian Airlines
24 Sept
LHR06:00London Heathrow
12h 20m
1 stop
KGS20:20Kos
1 Oct
KGS21:10Kos
26h 30m
1 stop
LHR21:40London Heathrow
£156
Austrian Airlines
1 Oct
LHR06:00London Heathrow
12h 20m
1 stop
KGS20:20Kos
9 Oct
KGS21:40Kos
12h 40m
1 stop
LHR08:20London Heathrow
£157
Austrian Airlines
24 Sept
LHR06:00London Heathrow
12h 20m
1 stop
KGS20:20Kos
1 Oct
KGS21:10Kos
26h 30m
1 stop
LHR21:40London Heathrow
£158

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

LTN London Luton - KGS Kos

LTNKGS

London Luton

Thu 17/9

16:50-22:50

Nonstop4h 00m

Kos

Mon 21/9

23:00-19:55

1 stop22h 55m

£107

LondonKos

STN London Stansted - KGS Kos

STNKGS

London Stansted

Mon 14/9

16:40-22:40

Nonstop4h 00m

Kos

Mon 12/10

23:30-01:40

Nonstop4h 10m

£108

LondonKos

STN London Stansted - KGS Kos

STNKGS

London Stansted

Sun 13/9

15:55-21:45

Nonstop3h 50m

Kos

Fri 18/9

09:15-23:35

1 stop16h 20m

£108

LondonKos

STN London Stansted - KGS Kos

STNKGS

London Stansted

Thu 24/9

09:05-21:25

1 stop10h 20m

Kos

Thu 1/10

21:55-17:25

2 stops21h 30m

£108

LondonKos

STN London Stansted - KGS Kos

STNKGS

London Stansted

Fri 25/9

13:55-19:55

Nonstop4h 00m

Kos

Mon 28/9

23:00-07:50

1 stop10h 50m

£108

LondonKos

STN London Stansted - KGS Kos

STNKGS

London Stansted

Mon 5/10

16:40-22:40

Nonstop4h 00m

Kos

Mon 12/10

23:30-01:40

Nonstop4h 10m

£109
Fastest return journey

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Wed 23/9

14:25-20:20

Nonstop3h 55m

Kos

Wed 30/9

21:35-23:40

Nonstop4h 05m

£122

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Wed 16/9

14:25-20:20

Nonstop3h 55m

Kos

Sun 20/9

12:55-15:10

Nonstop4h 15m

£133

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Mon 5/10

07:30-13:30

Nonstop4h 00m

Kos

Mon 12/10

14:20-16:40

Nonstop4h 20m

£138

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Mon 5/10

07:30-13:30

Nonstop4h 00m

Kos

Mon 12/10

14:20-16:40

Nonstop4h 20m

£144

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 typical price of a round-trip flight between London and Kos?

Prices are currently low for flights on this route.

Typical prices usually range from £176 to £337.
The lowest price recently found on this route was £107.

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 £122.

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 £204. 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 £372.

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 £190. In the morning is when there is more demand to fly to Kos, so prices are often more expensive at around £290 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

£28

Fastest flight time

3h 45m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Kos

1 airport
The best one-way flight to Kos from London in the past 72 hours is £28. The best return flight deal from London to Kos found on momondo in the last 72 hours is £107.
The fastest flight from London to Kos takes 3h 45m
Direct flights go from London to Kos on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Jet2 and easyJet..
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 45m.

  • 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
easyJetPriceFrom £59Free CancellationRating
6.9
1,927 reviews
Search easyJet flights
RyanairPriceFrom £60Free CancellationRating
6.9
5,476 reviews
Search Ryanair flights
British AirwaysPriceFrom £110Free CancellationRating
6.7
8,187 reviews
Search British Airways flights
TUI AirwaysPriceFrom £114Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
SWISSPriceFrom £201Free CancellationRating
7.5
2,051 reviews
Search SWISS flights
Jet2PriceFrom £214Free CancellationRating
8.2
200 reviews
Search Jet2 flights
Aegean AirlinesPriceFrom £217Free CancellationRating
8.1
903 reviews
Search Aegean Airlines flights

  • Jet2 Flights From London to Kos

    Jet2 flight deals from London to Kos start from £214 round-trip. Over the 2 Jet2 flights for this route in a normal week, average airfare is usually £339 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, 8,187 ratings). British Airways flies from London to Kos around 2 times per week, with deals starting from £110 round-trip and rising to an average price of around £298.

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.

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