Cheap flights from the United Kingdom to Kos from £29

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.
LHR — KGS
24 Feb — 3 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Kos

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Kos
Explore the most affordable flight options available from United Kingdom to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 January 2026.

Mon 20/406:15
BRS
-
KGS
Nonstop4h 00m
easyJet
Mon 27/413:10
KGS
-
BRS
Nonstop4h 20m
easyJet
Deal found 24/1£56
Tue 24/306:30
STN
-
KGS
1 stop12h 45m
Multiple Airlines
Sun 29/322:10
KGS
-
STN
Nonstop4h 10m
Multiple Airlines
Deal found 23/1£106
Tue 24/308:10
LGW
-
KGS
1 stop11h 05m
Multiple Airlines
Sun 29/319:15
KGS
-
LGW
Nonstop4h 15m
Multiple Airlines
Deal found 23/1£119
Mon 20/420:20
BRS
-
KGS
2 stops40h 05m
Multiple Airlines
Mon 27/413:10
KGS
-
BRS
Nonstop4h 20m
Multiple Airlines
Deal found 24/1£121
Tue 10/306:30
STN
-
KGS
1 stop12h 45m
Multiple Airlines
Tue 17/312:00
KGS
-
STN
1 stop12h 55m
Multiple Airlines
Deal found 24/1£122
Sun 20/907:20
BRS
-
KGS
Nonstop4h 00m
Multiple Airlines
Fri 25/918:20
KGS
-
BRS
1 stop28h 05m
Multiple Airlines
Deal found 24/1£140
Tue 14/415:30
GLA
-
KGS
Nonstop4h 35m
Multiple Airlines
Sat 18/419:25
KGS
-
GLA
2 stops38h 40m
Multiple Airlines
Deal found 22/1£148
Wed 24/610:50
LHR
-
KGS
1 stop6h 15m
Multiple Airlines
Mon 29/611:25
KGS
-
LHR
1 stop12h 10m
Multiple Airlines
Deal found 23/1£149
Thu 9/715:10
LGW
-
KGS
Nonstop4h 05m
easyJet
Thu 16/722:05
KGS
-
LGW
Nonstop4h 15m
easyJet
Deal found 24/1£153
Fri 6/216:25
LTN
-
KGS
1 stop17h 05m
Multiple Airlines
Mon 9/216:40
KGS
-
LTN
1 stop8h 30m
Multiple Airlines
Deal found 23/1£157
Thu 9/716:50
LTN
-
KGS
Nonstop4h 00m
Jet2
Thu 16/723:45
KGS
-
LTN
Nonstop4h 05m
Jet2
Deal found 24/1£159
Mon 8/606:20
STN
-
KGS
1 stop8h 05m
Ryanair
Mon 8/623:00
KGS
-
STN
1 stop10h 50m
Ryanair
Deal found 24/1£160

Find flight deals from United Kingdom to Kos

Keep the following information in mind while searching for United Kingdom to Kos flight deals. Data was last updated 25 January 2026.

Round-trip from

£56

One-way from

£29

Popular in

August

Cheapest in

April

Average price

£154

Good round-trip deal

£142 or less
easyJet
  • easyJet
  • 20/4-27/4
  • Nonstop
  • 8h 20m total
  • United Kingdom to Kos
Ryanair
  • Ryanair
  • 19/4
  • Nonstop
  • 3h 50m total
  • United Kingdom to Kos
Highest demand for flights based on searches. 14% potential increase in price (£28 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from United Kingdom to Kos.

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 25 January 2026.
Use the filters below to find and compare flights from the United Kingdom to Kos that are best for you.

Fly from

United Kingdom

Fly to

Kos

Route

Depart

Return

Price

BristolKos

BRS - KGS

BRSKGS

Bristol

Mon 20/4

06:15-12:15

Nonstop4h 00m

Kos

Mon 27/4

13:10-15:30

Nonstop4h 20m

£56

LondonKos

STN - KGS

STNKGS

London Stansted

Tue 24/3

06:30-21:15

1 stop12h 45m

Kos

Sun 29/3

22:10-00:20

Nonstop4h 10m

£106

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Tue 24/3

08:10-21:15

1 stop11h 05m

Kos

Sun 29/3

19:15-21:30

Nonstop4h 15m

£119

BristolKos

BRS - KGS

BRSKGS

Bristol

Mon 20/4

20:20-14:25

2 stops40h 05m

Kos

Mon 27/4

13:10-15:30

Nonstop4h 20m

£121

LondonKos

STN - KGS

STNKGS

London Stansted

Tue 10/3

06:30-21:15

1 stop12h 45m

Kos

Tue 17/3

12:00-22:55

1 stop12h 55m

£122

LondonKos

STN - KGS

STNKGS

London Stansted

Sun 29/3

19:45-12:15

2 stops14h 30m

Kos

Sun 5/4

22:10-00:20

Nonstop4h 10m

£147

GlasgowKos

GLA - KGS

GLAKGS

Glasgow Intl

Tue 14/4

15:30-22:05

Nonstop4h 35m

Kos

Sat 18/4

19:25-08:05

2 stops38h 40m

£148

LondonKos

LTN - KGS

LTNKGS

London Luton

Thu 9/7

16:50-22:50

Nonstop4h 00m

Kos

Thu 16/7

23:45-01:50

Nonstop4h 05m

£159

LondonKos

STN - KGS

STNKGS

London Stansted

Mon 8/6

06:20-16:25

1 stop8h 05m

Kos

Mon 8/6

23:00-07:50

1 stop10h 50m

£160

LondonKos

LTN - KGS

LTNKGS

London Luton

Tue 10/3

08:25-21:15

2 stops10h 50m

Kos

Tue 17/3

12:00-22:45

2 stops12h 45m

£160

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 60 results
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6

Best time to book a flight from United Kingdom to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from United Kingdom 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 the United Kingdom to Kos
No data available for this route at this time. Please check back soon.

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 25 January 2026.
Get a feel of what it's like to fly with Jet2, Ryanair, andeasyJet from the United Kingdom to Kos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.7

Crew

8.8

Food

7.3

Overall

8.2

Entertainment

6.2

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

Comfort

7.7

Crew

8.8

Food

7.3

Overall

8.2

Entertainment

6.2

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

Comfort

7.7

Crew

8.8

Food

7.3

Overall

8.2

Entertainment

6.2

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

Comfort

7.7

Crew

8.8

Food

7.3

Overall

8.2

Entertainment

6.2

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

Comfort

7.7

Crew

8.8

Food

7.3

Overall

8.2

Entertainment

6.2

Reviews

1 / 17
8.0
Excellent

Gary,Nov 2025

EMA - AYT

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

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    For a flight from United Kingdom to Kos, you will be flying into Kos. Kos (KGS) is just 12.8 mi from the center of the city.

  • How long is the flight from United Kingdom to Kos?

    For as low as £56, easyJet can have you in Kos from United Kingdom in 4h. United Kingdom and Kos are separated by a distance of 1769 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from United Kingdom to Kos one-way?

    One-way options have recently been found by users for as low as £21 on Ryanair. Other airlines that offer cheap prices include easyJet from £24 and Jet2 from £44 one-way.

  • What are the most popular routes from United Kingdom to Kos?

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

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

  • How can I find direct flights from United Kingdom to Kos?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 7 airlines flying from United Kingdom to Kos

Discover the top 7 airlines that operate flights from United Kingdom 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 25 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£34Average£165FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£55Average£321FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£59Average£251FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£100Average£311FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£101Average£312FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£128Average£227FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aegean AirlinesCheapest£212Average£273FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Kos?

When you search for this flight from United Kingdom to Kos, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Kos by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

Not ready to book yet? You can track prices for flights from United Kingdom to Kos on Cheapflights with our Price Alert feature and get notified when better prices are available.

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