Cheap flights from London to Kos from £49
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Kos departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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easyJet flights from London to Kos
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Ryanair flights from London to Kos
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How to get the cheapest flight ticket from London to Kos
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between London and Kos?
What is the cheapest month to fly to Kos?
The cheapest month to fly to Kos from London is in June. Flight prices, which tend to average around £70, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Kos from London during April instead. Flights to Kos in April, while not as cheap as those in June, still average around £120.
What is the cheapest day to depart on your flight to Kos?
According to our data, Monday is the cheapest day to fly to Kos from London. The lowest ticket price found for a Monday departure recently was £70. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Kos is Saturday, with ticket prices averaging around £392.
What is the cheapest time of day to depart on your flight to Kos?
Our most recent data shows that the best time of day to fly to Kos is in the afternoon. Flights from London to Kos during this time can be as low as £195. At midday is when there is more demand to fly to Kos, so prices are often more expensive at around £289 per ticket.
What is the cheapest London to Kos flight route?
Fly from London Stansted to Kos for the best London - Kos flight prices
How far in advance should I book a flight to Kos?
You are more likely to see cheaper flights to Kos from London when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Kos for around £301 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kos from London for as low as £204 on momondo.
What cabin class options are available on London to Kos flights?
There are 2 cabin classes available to choose from on London to Kos flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London to Kos?
Ryanair, easyJet, and Jet2 are the most popular carriers operating from London to Kos
Which airlines fly to Kos?
British Airways, easyJet and Jet2 are the top three most popular airlines that fly to Kos from London according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Kos. Keep in mind that there are 9 different airlines that fly to Kos on a routine basis, so you have a few additional options to choose from.
How many flights depart from London to Kos on average per week?
The number of flights available between London and Kos is 3 per week as of April 2025. The most frequent departure day is Thu, with 67% of weekly flights leaving on this day.
When to book flights from London to Kos
Cheap London to Kos (LON to KGS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Kos
How far is London to Kos by plane?
The straight-line distance from London to Kos is 1674.2 mi. In terms of flight time, this usually takes a little over 3h 50m.
When did momondo last update prices for flights from London to Kos Airport?
Prices for flights from London to Kos Airport were last updated today.
How many operators does momondo search for flights from London to Kos Airport?
The number of operators available for flights from London to Kos Airport is 9 as of April 2025.
How old do you have to be to fly from London to Kos Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kos Airport.
What documentation or ID do you need to fly to Kos Airport?
The travel and health documents required for your trip to Kos Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kos Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Kos?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Kos is Boeing 737-800 Passenger/BBJ2 (winglets) (38.42% of total bookings). The next most popular plane models are Airbus A320-100/200 (34.16%), Airbus A321-100/200 (24.86%), and Airbus A320neo (0.70%).
What is the most popular airline from London to Kos?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Kos is Ryanair (34% of total bookings). The next most popular airlines are British Airways (25%), easyJet (16%), and TUI Airways (11%).
Best airlines flying from London to Kos
Compare and see reviews for airlines that fly from London to Kos with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £61 | Free Cancellation | Rating 6.8 5,017 reviews | |||
| PriceFrom £105 | Free Cancellation | Rating 6.9 1,793 reviews | |||
| PriceFrom £113 | Free Cancellation | Rating 6.3 17 reviews | |||
| PriceFrom £135 | Free Cancellation | Rating 6.7 6,964 reviews | |||
| PriceFrom £162 | Free Cancellation | Rating 8.3 161 reviews | |||
| PriceFrom £171 | Free Cancellation | Rating 7.5 1,574 reviews | |||
| PriceFrom £178 | Free Cancellation | Rating 8.1 731 reviews | |||
| PriceFrom £186 | Free Cancellation | Rating 6.6 6,718 reviews | |||
| PriceFrom £223 | Free Cancellation | Rating 6.6 274 reviews |
easyJet Flights From London to Kos
easyJet flight deals from London to Kos start from £136 round-trip. Over the 2 easyJet flights for this route in a normal week, average airfare is usually £273 round-trip - but some users have found much cheaper deals with momondo.
Ryanair Flights From London to Kos
Another popular option for London to Kos flights is Ryanair (6.8/10, 5,017 ratings). Ryanair flies from London to Kos around 1 time per week, with deals starting from £78 round-trip and rising to an average price of around £268.
Travelling to a place near Kos?
Book flights to Kos if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Kos?
It is quick and easy to find London to Kos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kos that suits you.
Can I find flights from London to Kos with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Kos from London with this policy.
How can momondo help me find flights from London to Kos?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Kos.
I’m not ready to book a flight from London to Kos right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to Kos flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.