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Ryanair flights from London to Kos (LON - KGS)

LON — KGS
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Kos on Ryanair typically fly into Kos and depart from London Heathrow. Select your dates above for pricing.

Ryanair flights from London to Kos in 2025

Find detailed information about Ryanair flights from London to Kos. Explore the options provided by Ryanair to plan your journey from London to Kos. Data last updated 5 December 2025.

One-way from

£97

Return from

£103

Popular in

August

Cheapest in

April

Average price (all airlines)

£301
Ryanair
  • Ryanair
  • 31/5
  • 1 total stop
  • 19h 25m total
  • London to Kos
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Ryanair
  • Ryanair
  • 22/4-26/4
  • Nonstop
  • 8h 00m total
  • London to Kos
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Highest demand for flights from London to Kos; 13% 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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  • Can I get a flight from London to Kos on Ryanair for under £375?

    Cheapflights users have found 4 Ryanair flights for under £375 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.

  • How do most travelers feel about Ryanair?

    When planning your LON-KGS trip, keep in mind that Ryanair is typically rated 6.8/10. This rating comes from 5,212 reviews by Cheapflights users who have traveled with Ryanair.

Find Ryanair flight deals from London to Kos

Enter your travel dates to find the best prices.

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 5 December 2025.

Wed 22/408:35STN - KGS
Nonstop3h 50mRyanair
Sun 26/422:10KGS - STN
Nonstop4h 10mRyanair
Deal found 4/12£103
Wed 1/408:35STN - KGS
Nonstop3h 50mRyanair
Sun 12/422:10KGS - STN
Nonstop4h 10mRyanair
Deal found 4/12£111
Wed 3/620:40STN - KGS
1 stop11h 20mRyanair
Sun 14/621:25KGS - STN
1 stop12h 05mRyanair
Deal found 5/12£220

Travel insights for Ryanair flights from London to Kos

Get recent, data-driven insights about Ryanair flights from London to Kos including ideal travel times, pricing trends, and more.

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.

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.
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.

Browse thousands of different options on Cheapflights for your next trip

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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 5 December 2025.
easyJet flights from London to Kos

See what others are saying about Ryanair

Read reviews and see what other travellers are saying about their experiences with Ryanair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Ryanair for your next flight. Reviews last updated 5 December 2025.
Ryanair
6.8
Okay
5,212 reviews
Check prices
Overview

Comfort

6.5

Crew

7.5

Boarding

6.7

Entertainment

5.6

Food

6.0

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