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Cheap flights from London Luton Airport to Kos from £77

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — KGS
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find 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 15 October 2025.

Thu 27/1108:00LTN - KGS
1 stop11h 15mMultiple Airlines
Thu 4/1221:45KGS - LTN
1 stop29h 15mMultiple Airlines
Deal found 13/10£134
Fri 28/1116:25LTN - KGS
1 stop13h 40mMultiple Airlines
Fri 5/1217:35KGS - LTN
1 stop9h 25mMultiple Airlines
Deal found 14/10£137
Mon 20/1021:55LTN - KGS
1 stop14h 30mMultiple Airlines
Thu 23/1010:20KGS - LTN
2 stops16h 55mMultiple Airlines
Deal found 13/10£153
Sat 29/1119:45LTN - KGS
2 stops14h 20mMultiple Airlines
Sat 6/1208:35KGS - LTN
2 stops13h 35mMultiple Airlines
Deal found 14/10£168

Cheap 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 15 October 2025.

Round-trip from

£128

One-way from

£77

Popular in

December

Cheapest in

April

Average price

£283
23/11-30/11
  • 23/11-30/11
  • 2 total stops
  • 27h 55m total
  • London to Kos
Search Deals
Ryanair
  • Ryanair
  • 20/10
  • 1 total stop
  • 14h 30m total
  • London to Kos
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£27 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 15 October 2025.
Use the filters below to find and compare flights from London Luton Airport to Kos that are best for you.

Fly from

Luton

Fly to

Kos

Route

Depart

Return

Price

LondonKos

LTN - KGS

LTNKGS

London Luton

Thu 27/11

08:00-21:15

1 stop11h 15m

Kos

Thu 4/12

21:45-01:00

1 stop29h 15m

£134

LondonKos

LTN - KGS

LTNKGS

London Luton

Fri 28/11

16:25-08:05

1 stop13h 40m

Kos

Fri 5/12

17:35-01:00

1 stop9h 25m

£137

LondonKos

LTN - KGS

LTNKGS

London Luton

Sat 29/11

19:45-12:05

2 stops14h 20m

Kos

Sat 6/12

08:35-20:10

2 stops13h 35m

£168

LondonKos

LTN - KGS

LTNKGS

London Luton

Mon 20/10

21:55-14:25

1 stop14h 30m

£77

Flights are sorted by cheapest return flights first.

Deals found on 13/10

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.

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Kos

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

Find hourly flight availability from Luton 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 October 2025.

It’s typically best to fly out from London Luton Airport to Kos at midday. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

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.

  • 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
Marmari
Kardamena

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Alternative routes for Luton to Kos

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights helps you search for flights from Luton to Kos via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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