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Cheap flights from London Luton Airport to Kos from £33

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — KGS
9 Sep — 16 Sep1
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 10 August 2026.

Wed 23/920:35 -
1 stop16h 50m
Thu 8/1021:55 -
2 stops25h 05m
Deal found 8/8£104
Wed 23/920:35 -
1 stop16h 50m
Thu 1/1021:55 -
2 stops25h 05m
Deal found 5/8£107
Thu 3/916:50 -
Nonstop4h 00m
Mon 14/922:50 -
Nonstop4h 05m
Deal found 8/8£107
Mon 21/915:55 -
Nonstop4h 00m
Mon 28/923:40 -
1 stop10h 50m
Deal found 7/8£109
Wed 23/920:35 -
1 stop16h 50m
Mon 28/923:00 -
2 stops23h 55m
Deal found 6/8£115
Sun 20/909:00 -
1 stop9h 15m
Thu 24/917:15 -
1 stop17h 15m
Deal found 7/8£119
Sun 20/909:00 -
1 stop9h 15m
Wed 30/917:40 -
2 stops13h 15m
Deal found 7/8£122

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 10 August 2026.

Round-trip from

£104

One-way from

£33

Popular in

May

Cheapest in

April

Average price

£325

Good round-trip deal

£110 or less

Good one-way deal

£33 or less
23/9-8/10
  • 23/9-8/10
  • 3 total stops
  • 41h 55m total
  • London to Kos
Search Deals
Jet2
  • Jet2
  • 21/9
  • Nonstop
  • 4h 00m total
  • London to Kos
Search Deals
High demand for flights, 12% potential price rise
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Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from London Luton to Kos.
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Price to beat on a one-way flight from London Luton to Kos.
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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 10 August 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 London Luton - KGS Kos

LTNKGS

London Luton

Thu 3/9

16:50-22:50

Nonstop4h 00m

Kos

Mon 14/9

22:50-00:55

Nonstop4h 05m

£114

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Thu 3/9

16:50-22:50

Nonstop4h 00m

Kos

Thu 10/9

23:50-17:45

2 stops19h 55m

£128

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Tue 29/9

21:50-17:15

2 stops17h 25m

Kos

Fri 9/10

18:20-04:55

2 stops12h 35m

£128

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Thu 17/9

16:50-22:50

Nonstop4h 00m

Kos

Fri 18/9

11:40-08:30

1 stop22h 50m

£135

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Thu 3/9

16:50-22:50

Nonstop4h 00m

Kos

Mon 14/9

23:40-08:30

1 stop10h 50m

£138

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Sun 13/9

11:00-20:15

1 stop7h 15m

Kos

Mon 28/9

23:40-08:30

1 stop10h 50m

£154

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Sun 13/9

21:50-23:15

1 stop23h 25m

Kos

Tue 22/9

14:50-01:10

2 stops12h 20m

£159

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Tue 1/9

08:50-22:05

1 stop11h 15m

Kos

Tue 8/9

22:50-08:20

1 stop11h 30m

£170

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Wed 23/9

20:35-15:25

1 stop16h 50m

Kos

Sun 27/9

21:00-11:25

1 stop16h 25m

£173

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Sun 23/8

20:35-11:10

1 stop12h 35m

Kos

Mon 24/8

22:50-00:55

Nonstop4h 05m

£175

Flights are sorted by cheapest return flights first.

Deals found on 7/8

Showing 1-10 of 21 resultsSorted by cheapest first
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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 £114. The distance from London Luton Airport to Kos is about 1692 mi. Generally, flights for this route are direct.

  • What are the cheapest flights from London Luton Airport to Kos?

    While on average a flight from London Luton Airport to Kos is generally £75, our data shows the cheapest flight currently is £33. When looking at the most popular route, (London Luton - Kos), you can expect to pay £110 for that flight.

  • 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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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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