£28+ Cheap flights to Kos

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
— KGS
21 feb — 28 feb1
1 adult
1 adult, Economy, 0 bags

Flights to Kos in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Kos
Explore the most affordable flight options available to Kos. Find the lowest fares based on data from user searches, with prices last updated on 22 gennaio 2026.

dom 12/412:20
LGW
-
KGS
Nonstop4h 05m
easyJet
mer 22/414:55
KGS
-
LGW
Nonstop4h 15m
easyJet
Deal found 21/1£47
dom 12/415:55
STN
-
KGS
Nonstop3h 50m
Ryanair
mer 22/415:00
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 20/1£53
dom 12/412:20
LGW
-
KGS
Nonstop4h 05m
Multiple Airlines
mer 22/419:45
KGS
-
LGW
2 stops51h 15m
Multiple Airlines
Deal found 20/1£98
dom 12/415:55
STN
-
KGS
Nonstop3h 50m
Multiple Airlines
mer 22/419:45
KGS
-
STN
2 stops21h 55m
Multiple Airlines
Deal found 21/1£110
lun 23/315:40
STN
-
KGS
2 stops17h 50m
Multiple Airlines
dom 29/322:10
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 21/1£121
mer 18/307:55
STN
-
KGS
2 stops10h 10m
Multiple Airlines
mer 1/415:00
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 20/1£136
mer 18/307:55
STN
-
KGS
2 stops10h 10m
Multiple Airlines
dom 5/422:10
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 20/1£140
lun 23/320:05
LGW
-
KGS
2 stops23h 10m
Multiple Airlines
dom 29/319:15
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 20/1£145
lun 23/320:00
STN
-
KGS
2 stops13h 30m
Multiple Airlines
mer 1/415:00
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 20/1£150
mer 18/312:15
LGW
-
KGS
1 stop5h 50m
Multiple Airlines
mer 1/414:55
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 20/1£153
lun 23/307:30
LGW
-
KGS
1 stop6h 35m
Multiple Airlines
gio 2/422:05
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 20/1£156
mer 18/308:20
LTN
-
KGS
2 stops9h 45m
Multiple Airlines
mar 7/422:50
KGS
-
LTN
1 stop11h 30m
Multiple Airlines
Deal found 20/1£157

Find flight deals to Kos

Find the latest flights to Kos in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 22 gennaio 2026.

Return from

£47

One-way from

£28

Popular in

August

Cheapest in

April

Average price

£156

Good round-trip deal

£144 or less
easyJet
  • easyJet
  • 12/4-22/4
  • Nonstop
  • 8h 20m total
  • London to Kos
Ryanair
  • Ryanair
  • 19/4
  • Nonstop
  • 3h 50m total
  • London to Kos
Highest demand for flights based on searches. 14% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Average for return flights in January 2026
Price to beat on a round-trip flight from London to Kos.

Cheapflights Fare Finder

 
Locate flights to Kos that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 22 gennaio 2026.
Use the filters below to find and compare flights to Kos that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonKos

LGW - KGS

LGWKGS

London Gatwick

dom 12/4

12:20-18:25

Nonstop4h 05m

Kos

mer 22/4

14:55-17:10

Nonstop4h 15m

£47

LondonKos

STN - KGS

STNKGS

London Stansted

dom 12/4

15:55-21:45

Nonstop3h 50m

Kos

mer 22/4

15:00-17:10

Nonstop4h 10m

£53

LondonKos

STN - KGS

STNKGS

London Stansted

dom 12/4

15:55-21:45

Nonstop3h 50m

Kos

mer 22/4

19:45-15:40

2 stops21h 55m

£110

LondonKos

LGW - KGS

LGWKGS

London Gatwick

dom 12/4

12:20-18:25

Nonstop4h 05m

Kos

mer 22/4

13:05-23:05

1 stop12h 00m

£115

LondonKos

STN - KGS

STNKGS

London Stansted

lun 23/3

15:40-11:30

2 stops17h 50m

Kos

dom 29/3

22:10-00:20

Nonstop4h 10m

£121

LondonKos

STN - KGS

STNKGS

London Stansted

mer 18/3

07:55-20:05

2 stops10h 10m

Kos

mer 1/4

15:00-17:10

Nonstop4h 10m

£136

LondonKos

STN - KGS

STNKGS

London Stansted

mer 18/3

07:55-20:05

2 stops10h 10m

Kos

dom 5/4

22:10-00:20

Nonstop4h 10m

£140

LondonKos

LGW - KGS

LGWKGS

London Gatwick

lun 23/3

20:05-21:15

2 stops23h 10m

Kos

dom 29/3

19:15-21:30

Nonstop4h 15m

£145

LondonKos

LGW - KGS

LGWKGS

London Gatwick

gio 19/3

12:15-20:05

1 stop5h 50m

Kos

gio 2/4

22:05-00:20

Nonstop4h 15m

£153

LondonKos

STN - KGS

STNKGS

London Stansted

lun 23/3

20:00-11:30

2 stops13h 30m

Kos

dom 5/4

22:10-00:20

Nonstop4h 10m

£155

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Kos

When is the best time to book a flight to Kos?

Use this chart to determine the optimal time to book a return flight from London to Kos. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight to Kos, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

How long is the flight to Kos?

On average, a flight from London to Kos takes 5 hours 46 minutes. Flights to Kos from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Kos?

The cheapest airlines flying from London to Kos are Ryanair, easyJet and British Airways.

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 inches per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated 22 gennaio 2026.
Read reviews from past customers who have flown Jet2, Ryanair, andeasyJet to Greece. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.
8.2
Very Good

Boarding

8.1

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Boarding

8.1

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Boarding

8.1

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

Boarding

8.1

Overall

8.2

Crew

8.8

Entertainment

6.2

Food

7.3

Comfort

7.7

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

Quick on time boarding and flight left the runway bang on 8am, excellent.

FAQs about flying to Kos

Kos climate

Kos enjoys a warm, sunny Mediterranean climate with long, hot summers and short, but rainy winters. Temperatures typically hover around 25 C (77 F) June through September, and these are the warmest months in Kos. December through March usually feature temperatures between 11 C (53 F) to 13 C (55 F) and are the coolest months on the island.

Getting around Kos

Public transportation, taxis, cars, motorbikes and bikes are all feasible modes of transportation on the island. Buses and trains also run to and from various villages on the island. Ferries run between Kos and Turkey, and some of the other Dodecanese islands. Kos Island International Airport is located in the village of Antimachia, 22 km (13 miles) southwest of Kos Town.

What is good to know if travelling to Kos?

  • Kos features some amazing beaches, including those in Marmari and Tigaki, both with 10 km (6 miles) of white-sand beaches. Kardamena, Kefalos, Mastichari, Lambi beach and Psalidi are worth a visit, too.
  • Therma (Greek for ‘hot’) is located 8 km (5 miles) from Kos Town centre. Bathing in the hot waters – a natural whirlpool – is a relaxing experience.
  • The Church of St. John the Baptist (Epta Bemata) dates from about the sixth century.
  • Asklepeio was, in ancient times, a sanatorium and temple dedicated to the god Aesculapius, son of Apollo. It features four levels of superb Greek architecture.
  • Excursions to neighbouring islands such as Pserimos are popular and plentiful. There are also a number of daily sea crossings to nearby Turkey.

Kos airport overview

Kos Island International Airport, affectionately referred to as Hippocrates Airport, is 22km (13 miles) south-west of the town of Kos. Built in the 1960s, the tiny terminal building serves almost two million travellers per annum, and is particularly popular during summer. It’s rated as the sixth-busiest airport in Greece.

Whether you’re staying on Kos or planning on doing some island hopping, there are plenty of airlines offering flights – scheduled and charter – to Kos Island International Airport. The list of carriers reads like a Who’s Who of the tourist industry with Air Berlin, Austrian Airlines, Jet2, easyJet, Ryanair, Thomas Cook Airlines, Thomson Airways and TUI flying there.

The airport has something of a reputation for being disorganised and outdated – long queues and travellers sleeping on tiled floors are regular sights at Kos Island International.

  • When is the best time to fly to Kos?

    In general, sunny weather lasts from May to October in Kos, while rain and lower temperatures settle in from November through March or April. Peak season: July and August are peak season in Kos and crowds (particularly beach-goers) will likely be plentiful during this time. These months are generally the hottest, most humid and the busiest. Off season: The off season typically runs from November to March, when the weather is cooler and can be wet. May, September and October are good months for a getaway to Kos as the weather is still fairly nice, but crowds are fewer.

  • What airport do you fly into for flights to Kos?

    If you book a flight to Kos, you will be flying into Kos, which is the city’s only airport. Kos (KGS) is located 12.8 mi from the center of Kos.

  • Can I find cheaper flights to Kos if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Kos on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Kos?

    Based on reviews from Cheapflights users, Ryanair is rated the highest out of the airlines that fly to Kos.

  • What is the cheapest airport to fly to in Kos?

    Kos is currently the cheapest airport to fly to in Kos. One-way flights to Kos typically cost £48, while return flights cost around £63.

  • Where does the fastest flight to Kos depart from?

    For those looking to save time traveling to Kos, London offers the quickest one-way flight (3 hours 50 minutes).

  • Does Kos have car hire?

    Yes. Those touching down at Kos can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Kos?

    Yes. Kos has hotels nearby for those requiring accommodations. Airvista Apartments is the closest property to Kos (0.0 mi away from Kos).

See more FAQs

Travelling to a place near Kos?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Kos?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Kos. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Kos?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kos.

Can Cheapflights find flights to Kos with no change fees?

Certainly. Search results for flights to Kos shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Kos become cheaper?

Yes, Cheapflights offers price alerts on Kos flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.