How do most travelers feel about Ryanair?

When planning your LON-KGS trip, keep in mind that Ryanair is typically rated 6.9/10. This rating comes from 5,476 reviews by Cheapflights users who have traveled with Ryanair.

Can I get a flight from London to Kos on Ryanair for under £367?

Cheapflights users have found 29 Ryanair flights for under £367 on the LON-KGS route. Prices on flights to Kos from London can vary based on many factors including dates. To look at price based on your preferred dates, click here.

£28+ Ryanair Flights from London to Kos

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Cheapest Ryanair flights from London to Kos
Explore the most affordable Ryanair flight options available from London to Kos. Find the lowest fares with prices last updated on 25 August 2026.

Wed 2/908:35 -

Nonstop3h 50m

Mon 28/923:55 -

2 stops12h 25m

Deal found 24/8£108

Tue 1/922:00 -

2 stops17h 15m

Wed 30/923:25 -

2 stops12h 35m

Deal found 22/8£109

Sun 6/915:55 -

Nonstop3h 50m

Mon 28/923:55 -

2 stops12h 25m

Deal found 24/8£109

How do most travelers feel about Ryanair?
When planning your LON-KGS trip, keep in mind that Ryanair is typically rated 6.9/10. This rating comes from 5,476 reviews by Cheapflights users who have traveled with Ryanair.
Can I get a flight from London to Kos on Ryanair for under £367?
Cheapflights users have found 29 Ryanair flights for under £367 on the LON-KGS route. Prices on flights to Kos from London can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Ryanair flights from London to Kos in 2026

One-way from	£28
Return from	£109
Popular in	May
Cheapest in	April
Average price (all airlines)	£309

Ryanair
15/9
Nonstop
3h 50m total
London to Kos

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Ryanair
9/9-13/9
2 total stops
37h 40m total
London to Kos

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Highest demand for flights from London to Kos; 11% potential price increase.

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Best time to find cheap flights from London to Kos; 4% potential price drop.

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Average price for all London to Kos flights (one-way and round-trip).

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LON-KGS

STN-KGS

Rainfall in Kos by month

In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 inches per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.

Temperature in Kos by month

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 10.0 C).

Best time to book a flight from London to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from London with our price prediction graph.

LON-KGS

STN-KGS

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.

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Ryanair flights from London to Kos (LON - KGS)

Find Ryanair flight deals from London to Kos

Cheapest Ryanair flights from London to KosExplore the most affordable Ryanair flight options available from London to Kos. Find the lowest fares with prices last updated on 25 August 2026.

Explore the most affordable Ryanair flight options available from London to Kos. Find the lowest fares with prices last updated on 25 August 2026.

Best Ryanair flights from London to KosDiscover carefully curated Ryanair flight deals from London to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated Ryanair flight deals from London to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct Ryanair flights from London to KosExplore direct Ryanair flight options from London to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Explore direct Ryanair flight options from London to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute Ryanair flights from London to KosDiscover last-minute Ryanair flight deals from London to Kos. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute Ryanair flight deals from London to Kos. Data last updated 25 August 2026 and is based on user searches.

One-way Ryanair flights to KosSearch for one-way Ryanair flight options to Kos. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way Ryanair flight options to Kos. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

How do most travelers feel about Ryanair?

Can I get a flight from London to Kos on Ryanair for under £367?

Ryanair flights from London to Kos in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 inches per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

Best time to book a flight from London to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from London with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Kos on another airline

Consider alternative airlines that service the Kos area. Flight routes are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Other Ryanair flights from London

Browse through other Ryanair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Complete your trip

Complete your trip to Kos by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and Kos

Choose from other airlines serving London and Kos.

Other popular destinations in Europe

If Kos is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 25 August 2026.

Popular flights with Ryanair

Browse through some of the most popular routes that Ryanair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.

See what others are saying about Ryanair

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Cheapest Ryanair flights from London to Kos
Explore the most affordable Ryanair flight options available from London to Kos. Find the lowest fares with prices last updated on 25 August 2026.

Best Ryanair flights from London to Kos
Discover carefully curated Ryanair flight deals from London to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Direct Ryanair flights from London to Kos
Explore direct Ryanair flight options from London to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.

Last-minute Ryanair flights from London to Kos
Discover last-minute Ryanair flight deals from London to Kos. Data last updated 25 August 2026 and is based on user searches.

One-way Ryanair flights to Kos
Search for one-way Ryanair flight options to Kos. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.