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Cheap flights from the United Kingdom to Kos from £30

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KGS
14 Jun — 21 Jun1
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 15 May 2026.

Sun 14/620:40
NCL
-
KGS
1 stop10h 50m
Ryanair
Wed 24/623:25
KGS
-
NCL
1 stop13h 40m
Ryanair
Deal found 13/5£71
Sun 5/719:05
MAN
-
KGS
1 stop12h 25m
Ryanair
Mon 13/723:00
KGS
-
MAN
1 stop14h 05m
Ryanair
Deal found 12/5£73
Sun 7/619:05
MAN
-
KGS
1 stop12h 25m
Ryanair
Thu 11/616:00
KGS
-
MAN
1 stop10h 25m
Ryanair
Deal found 13/5£75
Mon 1/620:05
MAN
-
KGS
1 stop16h 20m
Multiple Airlines
Mon 22/623:00
KGS
-
MAN
1 stop14h 05m
Multiple Airlines
Deal found 14/5£77
Wed 8/717:50
MAN
-
KGS
1 stop25h 35m
Ryanair
Thu 16/721:55
KGS
-
MAN
1 stop16h 00m
Ryanair
Deal found 15/5£78
Tue 9/606:35
BHX
-
KGS
1 stop7h 50m
Ryanair
Tue 16/614:50
KGS
-
BHX
1 stop10h 05m
Ryanair
Deal found 15/5£82
Thu 4/620:15
MAN
-
KGS
1 stop10h 45m
Ryanair
Thu 11/609:55
KGS
-
MAN
1 stop11h 55m
Ryanair
Deal found 11/5£84
Thu 4/620:15
MAN
-
KGS
1 stop10h 45m
Ryanair
Mon 8/623:00
KGS
-
MAN
1 stop14h 05m
Ryanair
Deal found 13/5£85
Tue 9/616:30
BHX
-
KGS
Nonstop4h 00m
TUI Airways
Tue 16/623:30
KGS
-
BHX
Nonstop4h 10m
TUI Airways
Deal found 15/5£90
Tue 9/606:35
BHX
-
KGS
1 stop7h 50m
Ryanair
Sat 13/615:15
KGS
-
BHX
1 stop7h 50m
Ryanair
Deal found 13/5£91
Mon 29/607:00
MAN
-
KGS
Nonstop4h 15m
easyJet
Fri 10/721:35
KGS
-
MAN
Nonstop4h 30m
easyJet
Deal found 13/5£91
Wed 3/618:45
MAN
-
KGS
2 stops24h 40m
Ryanair
Mon 8/623:00
KGS
-
MAN
1 stop14h 05m
Ryanair
Deal found 15/5£92

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 15 May 2026.

Round-trip from

£71

One-way from

£30

Popular in

May

Cheapest in

April

Average price

£345

Good round-trip deal

£92 or less

Good one-way deal

£68 or less
Ryanair
  • Ryanair
  • 14/6-24/6
  • 2 total stops
  • 24h 30m total
  • United Kingdom to Kos
Search Deals
Ryanair
  • Ryanair
  • 5/7
  • Nonstop
  • 3h 50m total
  • United Kingdom to Kos
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 15 May 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

Newcastle upon TyneKos

NCL - KGS

NCLKGS

Newcastle upon Tyne

Sun 14/6

20:40-09:30

1 stop10h 50m

Kos

Wed 24/6

23:25-11:05

1 stop13h 40m

£71

BristolKos

BRS - KGS

BRSKGS

Bristol

Sat 20/6

20:50-21:30

1 stop22h 40m

Kos

Thu 25/6

21:55-18:15

1 stop22h 20m

£97

LondonKos

LTN - KGS

LTNKGS

London Luton

Thu 18/6

06:20-21:25

2 stops13h 05m

Kos

Tue 30/6

18:50-23:55

1 stop7h 05m

£103

NottinghamKos

EMA - KGS

EMAKGS

Nottingham East Midlands

Tue 30/6

19:35-17:15

2 stops19h 40m

Kos

Tue 7/7

14:50-00:10

1 stop11h 20m

£103

LondonKos

LTN - KGS

LTNKGS

London Luton

Tue 16/6

21:50-17:35

2 stops17h 45m

Kos

Tue 23/6

18:50-23:55

1 stop7h 05m

£105

LondonKos

LTN - KGS

LTNKGS

London Luton

Thu 18/6

06:20-21:25

2 stops13h 05m

Kos

Thu 25/6

12:05-04:55

2 stops18h 50m

£106

LondonKos

LTN - KGS

LTNKGS

London Luton

Thu 18/6

07:00-21:25

1 stop12h 25m

Kos

Wed 24/6

18:00-04:55

2 stops12h 55m

£107

LondonKos

STN - KGS

STNKGS

London Stansted

Sun 12/7

22:05-22:35

2 stops22h 30m

Kos

Sun 19/7

22:10-00:20

Nonstop4h 10m

£116

LondonKos

STN - KGS

STNKGS

London Stansted

Mon 22/6

17:00-14:25

2 stops19h 25m

Kos

Thu 25/6

21:55-16:55

2 stops21h 00m

£117

LondonKos

STN - KGS

STNKGS

London Stansted

Tue 7/7

05:55-14:25

1 stop6h 30m

Kos

Tue 14/7

14:50-07:20

2 stops18h 30m

£118

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from United Kingdom to Kos?

The best time to book flights from United Kingdom to Kos is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from United Kingdom to Kos?

Currently, April is the cheapest month in which you can book a flight from United Kingdom to Kos (average of £32). Flying from United Kingdom to Kos in February is currently the most expensive (average of £227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from United Kingdom to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Kos as you normally would.

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 15 May 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
187 reviews
Check prices

Food

7.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Overall

8.2

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
187 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Food

7.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Overall

8.2

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
5,373 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Food

7.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Overall

8.2

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
1,902 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Food

7.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Overall

8.2

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
7,982 reviews
Jet2
8.2
Very Good
187 reviews
Check prices

Food

7.2

Crew

8.7

Boarding

8.1

Comfort

7.7

Overall

8.2

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 £126, Ryanair can have you in Kos from United Kingdom in 4h 05m. United Kingdom and Kos are separated by a distance of 1663 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 £24 on easyJet. Other airlines that offer cheap prices include Ryanair from £38 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 Stansted - 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.

  • What is the cheapest month to book a flight from United Kingdom to Kos?

    Currently, April is the cheapest month in which you can book a flight from United Kingdom to Kos (average of £32). Flying from United Kingdom to Kos in February is currently the most expensive (average of £227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£36Average£172FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Jet2Cheapest£54Average£338FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
easyJetCheapest£56Average£243FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£102Average£304FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
British AirwaysCheapest£114Average£306FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£130Average£176FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aegean AirlinesCheapest£221Average£293FlexibilityNo 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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