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Cheap flights from London Gatwick Airport to Kos from £46

LGW — KGS
22 Oct — 29 Oct1
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

Mon 21/906:05 -
Nonstop4h 00m
Thu 1/1019:55 -
Nonstop4h 25m
Deal found 20/9£90
Thu 8/1012:55 -
Nonstop4h 05m
Thu 15/1019:55 -
Nonstop4h 25m
Deal found 22/9£93
Mon 21/906:05 -
Nonstop4h 00m
Sun 27/900:10 -
Nonstop4h 05m
Deal found 20/9£94
Tue 22/906:00 -
Nonstop3h 55m
Sat 3/1017:15 -
Nonstop4h 10m
Deal found 19/9£96
Mon 21/906:05 -
Nonstop4h 00m
Tue 29/913:20 -
Nonstop4h 05m
Deal found 20/9£97
Tue 22/906:00 -
Nonstop3h 55m
Thu 1/1019:55 -
Nonstop4h 25m
Deal found 20/9£98
Thu 8/1012:55 -
Nonstop4h 05m
Mon 12/1012:55 -
Nonstop4h 15m
Deal found 20/9£107

Find flight deals from Gatwick to Kos

Round-trip from

£93

One-way from

£46

Popular in

May

Cheapest in

April

Average price

£215

Good round-trip deal

£118 or less

Good one-way deal

£52 or less
Jet2
  • Jet2
  • 8/10-15/10
  • Nonstop
  • 8h 30m total
  • London to Kos
Search Deals
TUI Airways
  • TUI Airways
  • 29/9-31/12
  • Nonstop
  • 3h 55m total
  • London to Kos
Search Deals
High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from London Gatwick to Kos.
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Price to beat on a one-way flight from London Gatwick to Kos.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport 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

Mon 19/10

07:30-13:30

Nonstop4h 00m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£73

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Mon 28/9

07:30-13:30

Nonstop4h 00m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Sun 11/10

12:20-18:25

Nonstop4h 05m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£82

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Fri 20/11

13:15-07:45

1 stop16h 30m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£87
Fastest return journey

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Tue 6/10

06:00-11:55

Nonstop3h 55m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£88

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Mon 12/10

05:15-17:35

1 stop10h 20m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£110

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Tue 20/10

07:05-13:30

Nonstop4h 25m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£120

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Tue 17/11

20:15-21:15

2 stops23h 00m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£120

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Thu 17/12

14:15-13:35

2 stops21h 20m

Kos

Wed 31/12

00:00-23:00

Nonstop0h 00m

£129

LondonKos

LGW London Gatwick - KGS Kos

LGWKGS

London Gatwick

Sat 10/10

06:50-13:15

Nonstop4h 25m

Kos

Mon 19/10

21:45-23:55

Nonstop4h 10m

£174

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 15 resultsSorted by cheapest first
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

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Kos

What is the cheapest time of day to fly from LGW to KGS?

When flying from London Gatwick Airport to Kos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Kos

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
1,930 reviews
Check prices

Food

5.9

Crew

7.7

Entertainment

5.5

Boarding

6.7

Comfort

6.8

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

Aleksandra,Aug 2026

LGW - RMU

Awful plane, old, rickety, ripped seats in places, rubbish left from previous passengers. The crew clothing was tatty, old, unkempt. I have never experienced anything like this. Ryanair had better standards.
easyJet
6.9
Okay
1,930 reviews
easyJet
6.9
Okay
1,930 reviews
Check prices

Food

5.9

Crew

7.7

Entertainment

5.5

Boarding

6.7

Comfort

6.8

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

Aleksandra,Aug 2026

LGW - RMU

Awful plane, old, rickety, ripped seats in places, rubbish left from previous passengers. The crew clothing was tatty, old, unkempt. I have never experienced anything like this. Ryanair had better standards.
British Airways
6.7
Okay
8,228 reviews
easyJet
6.9
Okay
1,930 reviews
Check prices

Food

5.9

Crew

7.7

Entertainment

5.5

Boarding

6.7

Comfort

6.8

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

Aleksandra,Aug 2026

LGW - RMU

Awful plane, old, rickety, ripped seats in places, rubbish left from previous passengers. The crew clothing was tatty, old, unkempt. I have never experienced anything like this. Ryanair had better standards.

Related info for your journey

  • 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 25m. Fly via British Airways 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 £61, was found to be the cheapest airline from London Gatwick Airport to Kos.Alternate airlines flying return to your destination include TUI Airways and British Airways.

  • What are the most reliable airlines from London Gatwick Airport to Kos?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Gatwick Airport to Kos on time: BA Euroflyer (79%), British Airways (79%), easyJet (69%).

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

    The cheapest flight price from London Gatwick Airport to Kos is £31. On average you can expect to pay £144. The most popular route, (London Gatwick - Kos), can usually be booked for £128.

  • 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
Kardamena

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Gatwick to Kos

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£61Average£209FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£88Average£222FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£117Average£299FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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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.

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