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Cheap flights from London Luton Airport to Kos from £69

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — KGS
25 Apr — 2 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Kos

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Kos
Explore the most affordable flight options available from Luton to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2026.

Tue 9/621:50
LTN
-
KGS
2 stops17h 25m
Multiple Airlines
Tue 16/616:35
KGS
-
LTN
2 stops29h 35m
Multiple Airlines
Deal found 23/3£137
Sun 21/620:15
LTN
-
KGS
2 stops24h 20m
Multiple Airlines
Wed 24/617:40
KGS
-
LTN
2 stops13h 15m
Multiple Airlines
Deal found 25/3£142
Tue 16/621:50
LTN
-
KGS
2 stops17h 25m
Multiple Airlines
Tue 23/617:00
KGS
-
LTN
2 stops13h 55m
Multiple Airlines
Deal found 23/3£151
Thu 18/621:50
LTN
-
KGS
1 stop11h 05m
Multiple Airlines
Mon 22/612:00
KGS
-
LTN
1 stop9h 55m
Multiple Airlines
Deal found 23/3£154
Wed 16/920:35
LTN
-
KGS
1 stop16h 50m
Multiple Airlines
Wed 23/917:40
KGS
-
LTN
2 stops26h 00m
Multiple Airlines
Deal found 23/3£159
Sat 9/506:30
LTN
-
KGS
1 stop23h 35m
Multiple Airlines
Sat 16/508:35
KGS
-
LTN
1 stop8h 40m
Multiple Airlines
Deal found 21/3£170

Find flight deals from Luton to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2026.

Round-trip from

£137

One-way from

£69

Popular in

August

Cheapest in

April

Average price

£176
9/6-16/6
  • 9/6-16/6
  • 4 total stops
  • 47h 00m total
  • London to Kos
Search Deals
30/8
  • 30/8
  • 1 total stop
  • 24h 00m total
  • London 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

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton 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 London Luton Airport to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKos

LTN - KGS

LTNKGS

London Luton

Thu 2/7

16:50-22:50

Nonstop4h 00m

Kos

Mon 6/7

22:50-00:55

Nonstop4h 05m

£176

LondonKos

LTN - KGS

LTNKGS

London Luton

Thu 28/5

06:20-15:45

1 stop7h 25m

Kos

Wed 8/7

10:10-19:55

1 stop11h 45m

£195

LondonKos

LTN - KGS

LTNKGS

London Luton

Mon 18/5

05:00-00:35

2 stops17h 35m

Kos

Sun 24/5

12:00-21:55

1 stop11h 55m

£199

LondonKos

LTN - KGS

LTNKGS

London Luton

Sat 9/5

13:40-00:35

1 stop8h 55m

Kos

Sat 16/5

08:35-15:15

1 stop8h 40m

£205

LondonKos

LTN - KGS

LTNKGS

London Luton

Fri 8/5

14:05-00:35

2 stops8h 30m

Kos

Fri 15/5

22:25-15:15

1 stop18h 50m

£213

LondonKos

LTN - KGS

LTNKGS

London Luton

Sun 17/5

06:45-15:45

1 stop7h 00m

Kos

Sun 24/5

12:00-21:55

1 stop11h 55m

£222

LondonKos

LTN - KGS

LTNKGS

London Luton

Fri 1/5

06:50-08:50

2 stops24h 00m

Kos

Tue 12/5

08:35-15:15

1 stop8h 40m

£222

LondonKos

LTN - KGS

LTNKGS

London Luton

Mon 7/9

15:55-21:55

Nonstop4h 00m

Kos

Mon 14/9

22:50-00:55

Nonstop4h 05m

£230

LondonKos

LTN - KGS

LTNKGS

London Luton

Sun 12/4

06:45-15:45

1 stop7h 00m

Kos

Tue 14/4

22:50-08:20

1 stop11h 30m

£246

LondonKos

LTN - KGS

LTNKGS

London Luton

Mon 25/5

21:45-00:35

3 stops24h 50m

Kos

Mon 1/6

20:25-15:45

2 stops21h 20m

£253

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Luton to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Luton 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.

Related info for your journey

Find useful and relevant information for your journey from Luton 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 London Luton?

    Located just 12.8 mi from the city center, Kos is the airport most travelers will use when flying to Kos from London Luton. Booking flights from London Luton to Kos (KGS) should be relatively easy as there are 0 daily inbound flights from London Luton from 0 different airlines.

  • How long is the flight from London Luton Airport to Kos?

    A quick flight from London Luton Airport to Kos can take about 4h. Jet2 provides one of the quickest options available for as low as £176. The distance from London Luton Airport to Kos is about 1692 mi. Generally, flights for this route are direct.

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

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

  • How can I find direct flights from Luton to Kos?

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

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

    Yes. Cheapflights offers flight deals from Luton 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

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How does Cheapflights help users find flights from Luton to Kos?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Luton to Kos for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Luton to Kos, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Luton to Kos become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kos from Luton today and book when prices fit your budget.

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