Cheap Flights from London Stansted to Kos

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Compare London Stansted to Kos flight deals

Find the cheapest month or even day of the year to fly to Kos

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Flight deals from London Stansted to Kos

Looking for a cheap last-minute deal or the best return flight from London Stansted to Kos? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Stansted to Kos

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Stansted to Kos flights are currently cheapest in June.

Direct flights from London Stansted to Kos

London to Kos: Flight information

The things to know before you go.
Cheapest flight found100 €
Cheapest month to flyJune
Average flight time3 hrs, 59 mins
Most popular airlineJet2
Average flights per week9

Finding cheap flights from London Stansted to Kos: Frequently asked questions

The best price we found for a return flight from London Stansted to Kos is 100 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 59 minutes is the average flight time from London Stansted to Kos.
Jet2 and Ryanair fly direct from London Stansted to Kos.
As of June 2025, there are 9 flights per week flying from London Stansted to Kos.
The cheapest month to fly from London Stansted to Kos is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Stansted Airport to Kos Airport on Monday, 23 June 2025.
Yes – the average flight time is 3 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kos but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Kos.

Flying from Stansted Airport (STN) to Kos Airport (KGS): what you need to know

  • The average length of a direct flight from Stansted Airport to Kos Airport is 3 hours 55 minutes.

  • Each week, there are six Stansted Airport to Kos Airport flights. If you'd like to take off as early as possible, pick the 05:40 Jet2 flight. If you're eager to make the most of your time before flying, the last departure is at 16:40 with Jet2.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your STN to KGS flight.

  • If you're jetting off during a bank holiday or other peak periods, give yourself more time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • The airline that serves the most passengers on this route is Ryanair.

  • If you want to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Stansted Airport to Kos Airport. Here are the top stopovers between STN and KGS:

    • Eleftherios Venizelos International Airport

    • Cologne Bonn Airport

    • Orio al Serio International Airport

How to find the cheapest flights from Stansted Airport (STN) to Kos Airport (KGS)

  • The cheapest price we've found for a one-way Stansted Airport to Kos Airport flight is 35 €. A return fare right now is 100 €. Depending on the availability and when you book, these fares may change.

  • To get cheap tickets from STN to KGS, book your journey five months ahead of your departure date.

  • Schedule your trip for April. That's the cheapest month for flights from Stansted Airport to Kos Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest airfare across every month.

  • Getting your hands on cheap flights from STN to KGS is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when fares go down.

  • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Stansted Airport to Kos Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Stansted Airport (STN)

  • When it comes to Stansted Airport's on-time performance, data shows 64.73% of flights meet their scheduled arrival time.

  • To get to Stansted Airport from central London, it'll take around 1 hour by car. This depends on traffic, however. It's approximately 64 kilometres from the airport to the city centre.

  • The trip on public transport takes about 1 hour 25 minutes.

  • Get your trip off to a hassle-free start by staying near STN. Whether you've booked an early flight from Stansted Airport to Kos Airport or want to avoid feeling rushed, these stays are perfect:

Arriving at Kos Airport (KGS)

  • For the lowest price, reserve your vehicle from Kos Airport about three weeks before travelling.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.