Find flights
Deals
When to book
FAQs

Cheap flights from London Luton Airport to Kos from £34

LTN — KGS
21 Sep — 28 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

Thu 17/916:50 -
Nonstop4h 00m
Mon 21/923:00 -
1 stop22h 55m
Deal found 20/8£107
Wed 2/920:35 -
1 stop22h 50m
Wed 16/923:25 -
1 stop17h 00m
Deal found 17/8£108
Thu 1/1016:50 -
Nonstop4h 00m
Thu 8/1023:45 -
Nonstop4h 00m
Deal found 17/8£111
Mon 21/907:15 -
1 stop13h 20m
Wed 30/917:40 -
2 stops20h 45m
Deal found 19/8£112
Sun 6/921:10 -
2 stops43h 15m
Mon 14/922:50 -
Nonstop4h 05m
Deal found 19/8£118
Sun 20/909:00 -
1 stop9h 15m
Wed 30/917:40 -
2 stops20h 45m
Deal found 19/8£120
Thu 24/916:50 -
Nonstop4h 00m
Mon 28/923:00 -
2 stops17h 20m
Deal found 19/8£121
Sat 19/920:35 -
1 stop22h 55m
Wed 30/917:40 -
2 stops13h 15m
Deal found 19/8£122

Find flight deals from Luton to Kos

Round-trip from

£107

One-way from

£34

Popular in

May

Cheapest in

April

Average price

£311

Good round-trip deal

£108 or less
17/9-21/9
  • 17/9-21/9
  • 1 total stop
  • 26h 55m total
  • London to Kos
Search Deals
Jet2
  • Jet2
  • 7/9
  • Nonstop
  • 4h 00m total
  • London to Kos
Search Deals
High demand for flights, 11% potential price rise
Search Deals
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
Search Deals
Price to beat on a round-trip flight from London Luton to Kos.
Search Deals

Cheapflights Fare Finder

 
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

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Mon 21/9

21:50-16:25

2 stops16h 35m

Kos

Wed 30/9

23:25-18:05

2 stops20h 40m

£131

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Wed 2/9

08:00-23:00

2 stops13h 00m

Kos

Wed 16/9

23:25-15:35

2 stops18h 10m

£142

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Mon 5/10

21:50-17:35

2 stops17h 45m

Kos

Mon 12/10

22:50-00:55

Nonstop4h 05m

£147

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Thu 24/9

21:50-10:55

1 stop11h 05m

Kos

Mon 28/9

23:00-14:20

2 stops17h 20m

£151

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Sun 13/9

09:00-20:15

1 stop9h 15m

Kos

Mon 28/9

23:00-12:20

2 stops15h 20m

£161

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Fri 18/9

06:20-22:00

1 stop13h 40m

Kos

Fri 25/9

09:15-23:05

2 stops15h 50m

£166
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

23:40-08:30

1 stop10h 50m

£174

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Sat 10/10

13:40-00:35

1 stop8h 55m

Kos

Sun 18/10

21:00-11:25

1 stop16h 25m

£180

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Fri 18/9

06:20-22:00

1 stop13h 40m

Kos

Fri 25/9

11:40-21:05

1 stop11h 25m

£183

LondonKos

LTN London Luton - KGS Kos

LTNKGS

London Luton

Tue 22/9

19:50-17:15

2 stops19h 25m

Kos

Sun 27/9

23:40-11:25

2 stops13h 45m

£193

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 21 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

Related info for your journey

  • 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.

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

    While on average a flight from London Luton Airport to Kos is generally £204, our data shows the cheapest flight currently is £106. When looking at the most popular route, (London Luton - Kos), you can expect to pay £73 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

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.