Find Cheap Flights from London to Kos (LON - KGS)

Flights overview

Useful information for finding cheap flights from London to Kos and booking your next trip

Cheapest round-trip flights	$83	Ryanair Nonstop 4 hr Sun, Jun 14 — Tue, Jun 23	The cheapest round-trip flight from London to Kos is currently $83
Cheapest one-way flight	$43	Ryanair Nonstop 4 hr Sun, Jun 28	The cheapest one-way flight from London to Kos is currently $43
Last-minute weekend getaway	$135	Jet2 Nonstop 4 hr Fri, May 8 — Sun, May 10	The cheapest last-minute weekend getaway from London to Kos is currently $135
Cheapest business class flights	$649	Brussels Airlines 1 stop 8 hr Fri, Jul 3 — Thu, Jul 9	The cheapest business class round-trip flight from London to Kos is currently $649

Fastest flight	3 hr 45 min	The fastest nonstop flight from London to Kos takes 3 hr 45 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from London to Kos is typically June. The most expensive month to fly is typically August.

June Cheapest	Typical prices: $190–320
August Most expensive	Typical prices: $290–480

Popular airlines from London to Kos

Jet2

Nonstop

from $147

Typical price: $295–700

6 weekly nonstop flights

LGW, STN - KGS Every Mon, Wed, Fri, Sat, Sun

139 weekly connecting flights

STN - KGS Every day
easyJet

Nonstop

from $174

Typical price: $225–540

3 weekly nonstop flights

LGW - KGS Every Wed, Thu, Sun
Ryanair

Nonstop

from $77

Typical price: $140–420

2 weekly nonstop flights

STN - KGS Every Wed, Sun
British Airways

Nonstop

from $282

Typical price: $355–1,000

2 weekly nonstop flights

LGW - KGS Every Tue, Sat
Aegean

from $362

Typical price: $290–790

76 weekly connecting flights

LHR - KGS Every day
SWISS

from $252

Typical price: $375–890

48 weekly connecting flights

LCY, LGW, LHR - KGS Every day

Popular airports near London

Heathrow Airport (LHR)

London United Kingdom 46 min 14 mi
London Stansted Airport (STN)

London United Kingdom 1 hr 4 min 30 mi
London Gatwick Airport (LGW)

London United Kingdom 1 hr 24 min 25 mi
London Luton Airport (LTN)

London United Kingdom 1 hr 7 min 27 mi

Popular airports near Kos

Αεροδρόμιο Κω «Ιπποκράτης»(Kos Airport “Ippokratis”) (KGS)

Kos Greece 35 min 12 mi
Leros Municipal Airport (LRS)

Leros Greece 2 hr 55 min 34 mi
Kalymnos Island National Airport (JKL)

Kalymnos Greece 1 hr 24 min 19 mi
Αεροδρόμιο Ρόδου «Διαγόρας» (Rhodes Airport “Diagoras”) (RHO)

Rhodes Greece 4 hr 16 min 55 mi

Frequently asked questions about flying from London to Kos

The cheapest flights from London to Kos are usually in June. Typical ticket prices in June range from $190 to $320.

The cheapest round-trip flight from London to Kos recently found on Google Flights was with Ryanair from $83. The cheapest one-way flight was with Ryanair from $43.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Jet2 flight from London to Kos is $147, flying from May 11 to May 18.
The cheapest easyJet flight from London to Kos is $174, flying from Jul 9 to Jul 16.
The cheapest Ryanair flight from London to Kos is $77, flying from Jul 12 to Jul 19.
The cheapest British Airways flight from London to Kos is $282, flying from Jun 1 to Jun 9.
The cheapest Aegean flight from London to Kos is $362, flying from May 10 to May 16.
The cheapest SWISS flight from London to Kos is $252, flying from Jun 6 to Jun 13.

The cheapest round-trip flight from London to Kos starts at $83 from Sun, Jun 14 to Tue, Jun 23. The cheapest one-way flight starts at $43 and departs on Sun, Jun 28.

3 hr 45 min is the shortest flight time from London to Kos.

Kos has a Mediterranean climate. The peak travel season, May–Sep, coincides with hot dry weather and strong afternoon winds. At this time of year, towns and beaches get crowded and there is a lively party scene. The Hippokrateia Festival (Jul–Aug), dedicated to the island’s famous ancient Greek physician Hippocrates, includes a series of cultural events and the reading of the Hippocratic Oath.

It's easy to use Google Flights to find the cheapest days to fly from London to Kos.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from London to Kos really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from London to Kos.

In terms of nonstop flights, Jet2 is the most popular. Jet2 offers 6 nonstop flights and 139 connecting flights per week. Jet2 flies from London Stansted Airport (STN) , London Gatwick Airport (LGW) to Αεροδρόμιο Κω «Ιπποκράτης»(Kos Airport “Ippokratis”) (KGS) .

Other popular airlines flying from London to Kos are:

easyJet offers 3 nonstop flights per week. easyJet flies from London Gatwick Airport (LGW) to Αεροδρόμιο Κω «Ιπποκράτης»(Kos Airport “Ippokratis”) (KGS) .
Ryanair offers 2 nonstop flights per week. Ryanair flies from London Stansted Airport (STN) to Αεροδρόμιο Κω «Ιπποκράτης»(Kos Airport “Ippokratis”) (KGS) .
British Airways offers 2 nonstop flights per week. British Airways flies from London Gatwick Airport (LGW) to Αεροδρόμιο Κω «Ιπποκράτης»(Kos Airport “Ippokratis”) (KGS) .
Aegean offers 76 connecting flights per week. Aegean flies from Heathrow Airport (LHR) to Αεροδρόμιο Κω «Ιπποκράτης»(Kos Airport “Ippokratis”) (KGS) .
SWISS offers 48 connecting flights per week. SWISS flies from London City Airport (LCY) , London Gatwick Airport (LGW) , Heathrow Airport (LHR) to Αεροδρόμιο Κω «Ιπποκράτης»(Kos Airport “Ippokratis”) (KGS) .

The number of connecting flights refers to distinct flights with at least one stop between London and Kos.

The cheapest round-trip flight from London to Kos recently found on Google Flights was with Ryanair from $83. The cheapest one-way flight was with Ryanair from $43.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Jet2 flight from London to Kos is $147, flying from May 11 to May 18.
The cheapest easyJet flight from London to Kos is $174, flying from Jul 9 to Jul 16.
The cheapest Ryanair flight from London to Kos is $77, flying from Jul 12 to Jul 19.
The cheapest British Airways flight from London to Kos is $282, flying from Jun 1 to Jun 9.
The cheapest Aegean flight from London to Kos is $362, flying from May 10 to May 16.
The cheapest SWISS flight from London to Kos is $252, flying from Jun 6 to Jun 13.

easyJet, British Airways, Jet2 and Ryanair fly direct from London to Kos.

There are 6 Jet2 direct flights from London to Kos per week. Flights are available on Monday, Wednesday, Friday, Saturday and Sunday.
There are 3 easyJet direct flights from London to Kos per week. Flights are available on Wednesday, Thursday and Sunday.
There are 2 Ryanair direct flights from London to Kos per week. Flights are available on Wednesday and Sunday.
There are 2 British Airways direct flights from London to Kos per week. Flights are available on Tuesday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between London and Kos at price $135 is offered by Jet2 from Fri, May 8 to Sun, May 10.

easyJet, British Airways, Jet2 and Ryanair fly direct from London to Kos.

There are 6 Jet2 direct flights from London to Kos per week. Flights are available on Monday, Wednesday, Friday, Saturday and Sunday.
There are 3 easyJet direct flights from London to Kos per week. Flights are available on Wednesday, Thursday and Sunday.
There are 2 Ryanair direct flights from London to Kos per week. Flights are available on Wednesday and Sunday.
There are 2 British Airways direct flights from London to Kos per week. Flights are available on Tuesday and Saturday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from London to Kos on a daily basis.

The cheapest direct (nonstop) round-trip flights between London and Kos start at $83 from Sun, Jun 14 to Tue, Jun 23 with Ryanair.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from London to Kos, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between London and Kos start at $649 from Fri, Jul 3 to Thu, Jul 9 with Brussels Airlines.

The cheapest economy class round-trip flights between London and Kos start at $83 from Sun, Jun 14 to Tue, Jun 23.

To book business class trips from London to Kos, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between London and Kos starts at $135 from Fri, May 8 to Sun, May 10 with Jet2.

The cheapest last-minute deal between London and Kos at price $135 is offered by Jet2 from Fri, May 8 to Sun, May 10.

To find last-minute flight deals from London to Kos, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.