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Cheap flights from London Gatwick Airport to Kos from £90

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — KGS
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Kos

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Kos
Explore the most affordable flight options available from Gatwick to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Sun 22/314:45
LGW
-
KGS
2 stops39h 20m
Multiple Airlines
Sun 29/319:15
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 6/2£122
Mon 20/417:35
LGW
-
KGS
2 stops26h 30m
Multiple Airlines
Thu 23/422:05
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 7/2£133
Tue 24/308:10
LGW
-
KGS
1 stop21h 55m
Multiple Airlines
Sun 29/319:15
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 8/2£159
Sun 26/412:20
LGW
-
KGS
Nonstop4h 05m
easyJet
Sun 3/519:15
KGS
-
LGW
Nonstop4h 15m
easyJet
Deal found 6/2£159
Tue 24/313:55
LGW
-
KGS
2 stops20h 10m
Multiple Airlines
Sat 28/312:35
KGS
-
LGW
1 stop13h 15m
Multiple Airlines
Deal found 7/2£170
Mon 11/513:35
LGW
-
KGS
1 stop6h 20m
Multiple Airlines
Mon 18/512:55
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 6/2£173
Wed 10/609:15
LGW
-
KGS
1 stop8h 40m
SWISS
Wed 17/620:40
KGS
-
LGW
1 stop13h 40m
SWISS
Deal found 6/2£176

Find flight deals from Gatwick to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 February 2026.

Round-trip from

£122

One-way from

£90

Popular in

August

Cheapest in

April

Average price

£216

Good round-trip deal

£215 or less
easyJet
  • easyJet
  • 22/3-29/3
  • 2 total stops
  • 43h 35m total
  • London to Kos
Search Deals
17/4
  • 17/4
  • 1 total stop
  • 11h 40m total
  • London to Kos
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London Gatwick to Kos.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Kos 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, Cheapflights users made 858,174 searches. Data last updated 9 February 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Kos that are best for you.

Fly from

Gatwick

Fly to

Kos

Route

Depart

Return

Price

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Mon 20/4

15:50-00:35

1 stop6h 45m

Kos

Thu 23/4

22:05-00:20

Nonstop4h 15m

£135

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Tue 24/3

08:10-08:05

1 stop21h 55m

Kos

Sun 29/3

19:15-21:30

Nonstop4h 15m

£159

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 26/4

12:20-18:25

Nonstop4h 05m

Kos

Sun 3/5

19:15-21:30

Nonstop4h 15m

£159

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 21/6

12:20-18:25

Nonstop4h 05m

Kos

Wed 24/6

10:10-19:35

1 stop11h 25m

£181

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Mon 11/5

15:50-08:50

1 stop15h 00m

Kos

Mon 18/5

13:05-00:20

1 stop13h 15m

£184

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sat 18/4

19:20-13:20

2 stops16h 00m

Kos

Sat 25/4

06:00-12:35

2 stops8h 35m

£192

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Tue 24/3

08:10-08:05

1 stop21h 55m

Kos

Sat 28/3

12:35-23:50

1 stop13h 15m

£197

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Tue 17/3

12:15-20:05

1 stop5h 50m

Kos

Tue 24/3

21:45-16:40

1 stop20h 55m

£203

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Wed 13/5

13:35-21:55

1 stop6h 20m

Kos

Wed 20/5

08:35-12:35

1 stop6h 00m

£206

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 10/5

05:45-00:35

1 stop16h 50m

Kos

Sun 17/5

19:15-21:30

Nonstop4h 15m

£209

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Gatwick to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Gatwick 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 from London Gatwick Airport to Kos

How far ahead should I book a flight from London Gatwick Airport to Kos?

Use this chart to determine the optimal time to book a return flight from Gatwick to Kos. Price data was last updated on 6 February 2026.

The price you pay for your flight from London Gatwick Airport to Kos may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 9 February 2026.
Read through reviews of airlines operating flights from London Gatwick Airport to Kos, such as easyJet and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,870 reviews
Check prices

Comfort

6.7

Overall

6.9

Boarding

6.7

Entertainment

5.5

Crew

7.6

Food

5.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,870 reviews
easyJet
6.9
Okay
1,870 reviews
Check prices

Comfort

6.7

Overall

6.9

Boarding

6.7

Entertainment

5.5

Crew

7.6

Food

5.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
7,723 reviews
easyJet
6.9
Okay
1,870 reviews
Check prices

Comfort

6.7

Overall

6.9

Boarding

6.7

Entertainment

5.5

Crew

7.6

Food

5.9

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Kos (KGS) is the airport you will fly into if you book a flight from London Gatwick to Kos. You should not have trouble finding flights to Kos from London Gatwick; the airport handles an average of 0 inbound flights from London Gatwick per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Kos airport from London Gatwick. It is only a 12.8 mi journey from Kos (KGS) to Kos’s city center.

  • How long is the flight from London Gatwick Airport to Kos?

    There are many flights that can get you from London Gatwick Airport to Kos in 4h 05m. Fly via easyJet to get the fastest option. London Gatwick Airport and Kos are separated by a distance of 1663 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from London Gatwick Airport to Kos round-trip?

    easyJet, at £55, was found to be the cheapest airline from London Gatwick Airport to Kos.Alternate airlines flying return to your destination include British Airways and TUI Airways.

  • What are the cheapest flights from London Gatwick Airport to Kos?

    The cheapest flight price from London Gatwick Airport to Kos is £92. On average you can expect to pay £342. The most popular route, (London Gatwick - Kos), can usually be booked for £129.

  • Can I find deals for flights from Gatwick to Kos that include hotel bookings?

    Yes. In addition to deals on Gatwick to Kos flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Kos.

  • Can I find deals for business class flights from Gatwick to Kos?

    Yes. Cheapflights offers flight deals from Gatwick to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Kos?

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

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Top 3 airlines flying from Gatwick to Kos

Discover the top 3 airlines that operate flights from Gatwick to Kos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£55Average£205FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£101Average£309FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TUI AirwaysCheapest£114Average£367FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights

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 from Gatwick to Kos?

Cheapflights makes it easy to find Gatwick to Kos flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Gatwick to Kos for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Gatwick to Kos with no change fees?

Certainly. Search results for flights to Kos from Gatwick 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 from Gatwick to Kos become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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