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Cheap flights from the United Kingdom to Kos from £22

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
25 Apr — 2 May1
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 26 March 2026.

Sun 19/415:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Wed 22/414:55
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 23/3£44
Wed 8/408:35
STN
-
KGS
Nonstop3h 50m
Ryanair
Wed 15/414:55
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 22/3£50
Sun 10/515:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Sun 17/522:10
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 26/3£67
Sun 19/412:20
LGW
-
KGS
Nonstop4h 05m
easyJet
Wed 22/414:55
KGS
-
LGW
Nonstop4h 15m
easyJet
Deal found 23/3£75
Sun 31/515:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Sun 7/622:10
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 26/3£78
Sun 31/515:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Tue 9/614:50
KGS
-
STN
1 stop8h 45m
Ryanair
Deal found 26/3£81
Sun 31/515:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Wed 10/623:25
KGS
-
STN
1 stop16h 20m
Ryanair
Deal found 26/3£82
Sun 19/407:20
BRS
-
KGS
Nonstop4h 00m
easyJet
Sun 26/414:05
KGS
-
BRS
Nonstop4h 20m
easyJet
Deal found 22/3£83
Sun 10/515:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Wed 13/514:55
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 23/3£84
Mon 20/406:15
BRS
-
KGS
Nonstop4h 00m
easyJet
Mon 27/413:10
KGS
-
BRS
Nonstop4h 20m
easyJet
Deal found 23/3£86
Tue 2/614:35
STN
-
KGS
Nonstop3h 50m
Ryanair
Tue 9/620:55
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 26/3£88
Sun 3/515:55
STN
-
KGS
Nonstop3h 50m
Ryanair
Wed 13/514:55
KGS
-
STN
Nonstop4h 10m
Ryanair
Deal found 26/3£90

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 26 March 2026.

Round-trip from

£44

One-way from

£22

Popular in

August

Cheapest in

April

Average price

£176

Good round-trip deal

£64 or less

Good one-way deal

£82 or less
Ryanair
  • Ryanair
  • 19/4-22/4
  • Nonstop
  • 8h 00m total
  • United Kingdom to Kos
Search Deals
Ryanair
  • Ryanair
  • 22/4
  • Nonstop
  • 3h 50m total
  • United Kingdom to Kos
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Kos.
Search Deals
Price to beat on a one-way flight from United Kingdom to Kos.
Search Deals

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 26 March 2026.
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

Cheapest return flight

BristolKos

BRS - KGS

BRSKGS

Bristol

Mon 20/4

06:15-12:15

Nonstop4h 00m

Kos

Mon 27/4

13:10-15:30

Nonstop4h 20m

£86

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Wed 15/4

08:05-14:05

Nonstop4h 00m

Kos

Wed 29/4

14:55-17:10

Nonstop4h 15m

£90
Fastest return journey

LondonKos

STN - KGS

STNKGS

London Stansted

Sun 17/5

15:55-21:45

Nonstop3h 50m

Kos

Sun 24/5

22:10-00:20

Nonstop4h 10m

£105

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 12/4

12:20-18:25

Nonstop4h 05m

Kos

Wed 15/4

14:55-17:10

Nonstop4h 15m

£120

LondonKos

STN - KGS

STNKGS

London Stansted

Mon 18/5

19:15-23:00

2 stops25h 45m

Kos

Sun 24/5

22:10-00:20

Nonstop4h 10m

£137

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Wed 8/4

08:05-14:05

Nonstop4h 00m

Kos

Wed 15/4

14:55-17:10

Nonstop4h 15m

£146

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Thu 16/7

15:10-21:15

Nonstop4h 05m

Kos

Thu 23/7

22:05-00:20

Nonstop4h 15m

£152

LondonKos

STN - KGS

STNKGS

London Stansted

Wed 8/4

08:35-14:25

Nonstop3h 50m

Kos

Thu 16/4

06:00-13:05

2 stops9h 05m

£167

LondonKos

STN - KGS

STNKGS

London Stansted

Wed 8/4

16:05-00:35

3 stops30h 30m

Kos

Wed 15/4

14:55-17:05

Nonstop4h 10m

£177

BirminghamKos

BHX - KGS

BHXKGS

Birmingham

Fri 15/5

18:35-20:00

1 stop23h 25m

Kos

Sat 23/5

20:45-18:00

1 stop23h 15m

£178

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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 26 March 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.
Jet2
8.2
Very Good
184 reviews
Check prices

Comfort

7.7

Overall

8.2

Crew

8.8

Boarding

8.1

Food

7.2

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Jet2
8.2
Very Good
184 reviews
Jet2
8.2
Very Good
184 reviews
Check prices

Comfort

7.7

Overall

8.2

Crew

8.8

Boarding

8.1

Food

7.2

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
Ryanair
6.9
Okay
5,307 reviews
Jet2
8.2
Very Good
184 reviews
Check prices

Comfort

7.7

Overall

8.2

Crew

8.8

Boarding

8.1

Food

7.2

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
easyJet
6.9
Okay
1,888 reviews
Jet2
8.2
Very Good
184 reviews
Check prices

Comfort

7.7

Overall

8.2

Crew

8.8

Boarding

8.1

Food

7.2

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.
British Airways
6.7
Okay
7,820 reviews
Jet2
8.2
Very Good
184 reviews
Check prices

Comfort

7.7

Overall

8.2

Crew

8.8

Boarding

8.1

Food

7.2

Entertainment

6.2

Reviews

1 / 18
10.0
Excellent

Irene,Feb 2026

ALC - EMA

I always fly with Jet 2...I have never had a bad flight with them. From arriving at the airport, to the checking in has been trouble free. My last flight I booked my seat, I dont normally if im travelling on my own, the plane was full so im pleased I did. The flight was smooth on take off and landing.

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 £105, easyJet can have you in Kos from United Kingdom in 3h 50m. United Kingdom and Kos are separated by a distance of 1670 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 £22 on Ryanair. Other airlines that offer cheap prices include easyJet from £24 and Jet2 from £53 one-way.

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

    Most travelers choose London Gatwick - Kos, Manchester - Kos or London Heathrow - Kos when deciding on the best route 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
Kardamena

Browse thousands of different options on Cheapflights for your next trip

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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 26 March 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£35Average£202FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£56Average£328FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£56Average£255FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£102Average£313FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£102Average£295FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£130Average£201FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aegean AirlinesCheapest£216Average£278FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines 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 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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