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Cheap flights from the United Kingdom to Kos from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Kos departing on 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to Kos

Recent return flight deals from the United Kingdom to Kos

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:25 - 17:05LGW-KGS
8h 40m1 stop
Multiple Airlines Logo
16:40 - 21:20KGS-LGW
6h 40m1 stop
£127Multiple Airlines
Find Deal
Sun, 7 Dec - Wed, 10 Dec
Multiple Airlines Logo
16:25 - 11:30LTN-KGS
17h 05m1 stop
Multiple Airlines Logo
17:35 - 01:00KGS-LTN
9h 25m1 stop
£134Multiple Airlines
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Multiple Airlines Logo
06:30 - 08:10STN-KGS
23h 40m1 stop
Multiple Airlines Logo
21:45 - 22:55KGS-STN
27h 10m1 stop
£143Multiple Airlines
Find Deal
Tue, 11 Nov - Mon, 17 Nov
Aegean Airlines Logo
19:00 - 08:05LHR-KGS
11h 05m1 stop
Aegean Airlines Logo
21:05 - 17:55KGS-LHR
22h 50m1 stop
£190Aegean Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Aegean Airlines Logo
22:15 - 20:05LHR-KGS
19h 50m1 stop
Aegean Airlines Logo
09:20 - 15:30KGS-LHR
8h 10m1 stop
£192Aegean Airlines
Find Deal
Mon, 23 Mar - Fri, 3 Apr
Aegean Airlines Logo
19:00 - 08:05LHR-KGS
11h 05m1 stop
Aegean Airlines Logo
21:05 - 17:55KGS-LHR
22h 50m1 stop
£199Aegean Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Aegean Airlines Logo
19:00 - 12:05LHR-KGS
15h 05m1 stop
Aegean Airlines Logo
21:05 - 17:55KGS-LHR
22h 50m1 stop
£204Aegean Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
Sky Express Logo
13:35 - 08:05LGW-KGS
16h 30m1 stop
Sky Express Logo
16:15 - 12:35KGS-LGW
22h 20m1 stop
£255Sky Express
Find Deal
Mon, 30 Mar - Sun, 5 Apr
Sky Express Logo
13:25 - 21:15LGW-KGS
5h 50m1 stop
Sky Express Logo
22:25 - 12:35KGS-LGW
16h 10m1 stop
£262Sky Express
Find Deal
Mon, 23 Mar - Fri, 3 Apr
Sky Express Logo
13:25 - 21:15LGW-KGS
5h 50m1 stop
Sky Express Logo
21:45 - 12:25KGS-LGW
16h 40m1 stop
£295Sky Express
Find Deal
Wed, 5 Nov - Wed, 12 Nov

SWISS flights from United Kingdom to Kos

Our best SWISS deals on United Kingdom to Kos flight tickets
SWISS
31 Oct
LGW18:40London Gatwick
20h 25m
1 stop
KGS17:05Kos
5 Nov
KGS14:30Kos
29h 20m
2 stops
LGW17:50London Gatwick
£417
Find similar
SWISS
31 Oct
LGW18:40London Gatwick
20h 25m
1 stop
KGS17:05Kos
5 Nov
KGS14:30Kos
29h 20m
2 stops
LGW17:50London Gatwick
£433
Find similar
SWISS
31 Oct
LGW18:40London Gatwick
20h 25m
1 stop
KGS17:05Kos
5 Nov
KGS14:30Kos
29h 20m
2 stops
LGW17:50London Gatwick
£436
Find similar

Lufthansa flights from United Kingdom to Kos

Our best Lufthansa deals on United Kingdom to Kos flight tickets
Lufthansa
29 Oct
LHR07:40London Heathrow
8h 20m
1 stop
KGS18:00Kos
5 Nov
KGS18:55Kos
6h 00m
1 stop
LHR22:55London Heathrow
£304
Find similar
Lufthansa
31 Oct
LHR17:50London Heathrow
23h 35m
1 stop
KGS19:25Kos
5 Nov
KGS18:55Kos
6h 00m
1 stop
LHR22:55London Heathrow
£340
Find similar
Lufthansa
31 Oct
LHR13:50London Heathrow
27h 35m
1 stop
KGS19:25Kos
5 Nov
KGS18:55Kos
6h 00m
1 stop
LHR22:55London Heathrow
£357
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, momondo users made 279,928 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from the United Kingdom to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 7/12

06:25-17:05

1 stop8h 40m

Kos

Wed 10/12

16:40-21:20

1 stop6h 40m

£127

LondonKos

LTN - KGS

LTNKGS

London Luton

Fri 5/12

16:25-11:30

1 stop17h 05m

Kos

Fri 12/12

17:35-01:00

1 stop9h 25m

£134

LondonKos

STN - KGS

STNKGS

London Stansted

Tue 11/11

06:30-08:10

1 stop23h 40m

Kos

Mon 17/11

21:45-22:55

1 stop27h 10m

£143

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Sun 7/12

19:00-08:05

1 stop11h 05m

Kos

Sun 14/12

21:05-17:55

1 stop22h 50m

£190

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Mon 23/3

22:15-20:05

1 stop19h 50m

Kos

Fri 3/4

09:20-15:30

1 stop8h 10m

£192

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Sun 7/12

19:00-08:05

1 stop11h 05m

Kos

Sun 14/12

21:05-17:55

1 stop22h 50m

£199

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Sun 7/12

19:00-12:05

1 stop15h 05m

Kos

Sun 14/12

21:05-17:55

1 stop22h 50m

£204

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Mon 30/3

13:35-08:05

1 stop16h 30m

Kos

Sun 5/4

16:15-12:35

1 stop22h 20m

£255

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Mon 23/3

13:25-21:15

1 stop5h 50m

Kos

Fri 3/4

22:25-12:35

1 stop16h 10m

£262

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Wed 5/11

13:25-21:15

1 stop5h 50m

Kos

Wed 12/11

21:45-12:25

1 stop16h 40m

£295

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kos from

How to get the cheapest flight ticket from United Kingdom 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 United Kingdom is in April. Flight prices, which tend to average around £151, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Kos from United Kingdom during January instead. Flights to Kos in January, while not as cheap as those in April, still average around £164.

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

According to our data, Thursday is the cheapest day to fly to Kos from United Kingdom. The lowest ticket price found for a Thursday departure recently was £209. 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 £397.

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 United Kingdom to Kos during this time can be as low as £201. In the morning is when there is more demand to fly to Kos, so prices are often more expensive at around £299 per ticket.

What is the cheapest United Kingdom to Kos flight route?

Fly from London Gatwick to Kos for the best United Kingdom - Kos flight prices

What cabin class options are available on United Kingdom to Kos flights?

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

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

Cheap United Kingdom to Kos flight deals and tips

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

Best price found

£56

Fastest flight time

3h 50m

Direct flights

Thu

Airports in Kos

1 airport
The best one-way flight to Kos from United Kingdom in the past 72 hours is £56. The best return flight deal from United Kingdom to Kos found on momondo in the last 72 hours is £127.
The fastest flight from United Kingdom to Kos takes 3h 50m
Direct flights go from United Kingdom to Kos on Thursday. Airlines offering direct flights are: TUI Airways, Ryanair and Jet2.
There is 1 airport near Kos: Kos (KGS)
Search flight deals

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

    Prices for flights from United Kingdom to Kos Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Kos Airport.

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

    The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from United Kingdom to Kos

Compare and see reviews for airlines that fly from United Kingdom to Kos with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £36Free CancellationRating
6.8
5,183 reviews
Search Ryanair flights
Jet2PriceFrom £94Free CancellationRating
8.3
171 reviews
Search Jet2 flights
TUI AirwaysPriceFrom £103Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
easyJetPriceFrom £103Free CancellationRating
6.9
1,840 reviews
Search easyJet flights
British AirwaysPriceFrom £114Free CancellationRating
6.7
7,469 reviews
Search British Airways flights
LufthansaPriceFrom £135Free CancellationRating
6.8
7,518 reviews
Search Lufthansa flights
Aegean AirlinesPriceFrom £173Free CancellationRating
8.1
811 reviews
Search Aegean Airlines flights
SWISSPriceFrom £222Free CancellationRating
7.5
1,772 reviews
Search SWISS flights

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 United Kingdom to Kos?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Kos for you.

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

Yes. momondo allows you to filter the results for United Kingdom to Kos flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to Kos?

Once all potential United Kingdom to Kos flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Kos from United Kingdom are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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