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Cheap flights from Kos to London from £40

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
KGS — LON
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Kos to London

Discover tips and strategies to find the most affordable flight options for your journey from Kos (KGS) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£59

One-way from

£40

Popular in

July

Cheapest in

May

Good round-trip deal

£96 or less

Good one-way deal

£46 or less
Ryanair
  • Ryanair
  • 3/4-14/4
  • Nonstop
  • 8h 00m total
  • Kos to London
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Ryanair
  • Ryanair
  • 24/4
  • Nonstop
  • 4h 10m total
  • Kos to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).
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Price to beat on a round-trip flight from Kos to London (LON).
Search Deals
Price to beat on a one-way flight from Kos to London (LON).
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Find flight deals from Kos to London

Cheapest flights from Kos to London
Explore the most affordable flight options available from Kos to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 3/415:05KGS - STN
Nonstop4h 10mRyanair
Mon 14/410:45STN - KGS
Nonstop3h 50mRyanair
Deal found 20/2£59
Thu 3/418:05KGS - STN
1 stop7h 35mMultiple Airlines
Mon 14/410:45STN - KGS
Nonstop3h 50mMultiple Airlines
Deal found 20/2£147
Thu 3/422:00KGS - LGW
Nonstop4h 15mMultiple Airlines
Mon 14/419:15LGW - KGS
2 stops18h 30mMultiple Airlines
Deal found 20/2£204
Mon 31/311:25KGS - LHR
1 stop8h 30mAegean Airlines
Mon 7/422:15LHR - KGS
1 stop10h 40mAegean Airlines
Deal found 20/2£257
Mon 31/322:25KGS - LGW
1 stop16h 10mSky Express
Mon 7/413:35LGW - KGS
1 stop16h 30mSky Express
Deal found 20/2£273
Thu 3/411:25KGS - LHR
1 stop8h 30mMultiple Airlines
Mon 14/406:30LHR - KGS
2 stops15h 25mMultiple Airlines
Deal found 20/2£299

Find flights from Kos to London within your budget

Customise your flight search to find flights from Kos to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Kos

Fly to

London

Route

Depart

Return

Price

KosLondon

KGS - STN

KGSSTN

Kos

Thu 3/4

15:05-17:15

Nonstop4h 10m

London Stansted

Mon 14/4

10:45-16:35

Nonstop3h 50m

£59

KosLondon

KGS - STN

KGSSTN

Kos

Thu 3/4

18:05-23:40

1 stop7h 35m

London Stansted

Mon 14/4

10:45-16:35

Nonstop3h 50m

£147

KosLondon

KGS - LGW

KGSLGW

Kos

Thu 3/4

22:00-00:15

Nonstop4h 15m

London Gatwick

Mon 14/4

19:15-15:45

2 stops18h 30m

£204

KosLondon

KGS - LHR

KGSLHR

Kos

Mon 31/3

11:25-17:55

1 stop8h 30m

London Heathrow

Mon 7/4

22:15-10:55

1 stop10h 40m

£257

KosLondon

KGS - LGW

KGSLGW

Kos

Mon 31/3

22:25-12:35

1 stop16h 10m

London Gatwick

Mon 7/4

13:35-08:05

1 stop16h 30m

£273

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 3/4

11:25-17:55

1 stop8h 30m

London Heathrow

Mon 14/4

06:30-23:55

2 stops15h 25m

£299

KosLondon

KGS - STN

KGSSTN

Kos

Thu 24/4

15:05-17:15

Nonstop4h 10m

£40

KosLondon

KGS - STN

KGSSTN

Kos

Wed 21/5

11:40-15:55

1 stop6h 15m

£76

KosLondon

KGS - LGW

KGSLGW

Kos

Sun 13/7

00:45-02:55

Nonstop4h 10m

£85

KosLondon

KGS - LGW

KGSLGW

Kos

Sun 13/7

17:40-12:35

1 stop20h 55m

£115

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 21 results
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Best time to book a flight from Kos to London

Have a flexible travel schedule? Discover the best time to fly to London from Kos 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.

Travel insights for flights from Kos to London

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

What is the cheapest time of day to fly from KGS to LON?

Find hourly flight availability from Kos to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

A simple way to save on the total cost of your ticket is to fly from Kos to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the morning.

Rainfall in London by month

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 21 February 2025.
Jet2
8.3
Very Good
156 reviews
Check prices

Crew

8.8

Boarding

8.2

Comfort

7.7

Food

7.2

Overall

8.3

Entertainment

6.2

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Jet2
8.3
Very Good
156 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Crew

8.8

Boarding

8.2

Comfort

7.7

Food

7.2

Overall

8.3

Entertainment

6.2

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Aegean Airlines
8.1
Very Good
733 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Crew

8.8

Boarding

8.2

Comfort

7.7

Food

7.2

Overall

8.3

Entertainment

6.2

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Emirates
8.1
Very Good
3,276 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Crew

8.8

Boarding

8.2

Comfort

7.7

Food

7.2

Overall

8.3

Entertainment

6.2

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

SWISS
7.5
Good
1,568 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Crew

8.8

Boarding

8.2

Comfort

7.7

Food

7.2

Overall

8.3

Entertainment

6.2

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Sky Express
7.4
Good
112 reviews
Jet2
8.3
Very Good
156 reviews
Check prices

Crew

8.8

Boarding

8.2

Comfort

7.7

Food

7.2

Overall

8.3

Entertainment

6.2

Reviews

1 / 15

10.0
Excellent

Heather,Feb 2025

BFS - AYT

Food and crew great. Had to put my overhead luggage in row 14 and I was in 1A. But just a bit hard to get.

Related info for your journey

Find useful and relevant information for your journey from Kos to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kos to London?

    Located just 12.8 mi from the city center, Kos is the airport most travelers will use when flying to London from Kos. Booking flights from Kos (KGS) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

  • What are the cheapest airlines flying from Kos to London round-trip?

    Cheapflights users have booked flights from Kos to London round-trip from £59. Other airlines that can offer you cheap pricing are Aegean Airlines, from £257, and Sky Express, from £273. Ryanair is currently priced 73% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Kos to London one-way?

    One-way options have recently been found by users for as low as £40 on Ryanair. Other airlines that offer cheap prices include easyJet from £85 and Sky Express from £115 one-way.

  • What are the most popular routes from Kos to London?

    Most travelers choose Kos - London Stansted, Kos - London Gatwick or Kos - London Heathrow when deciding on the best route from Kos to London.

  • Can I find deals for flights from Kos to London that include hotel bookings?

    Yes. In addition to deals on Kos to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kos to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kos to London.

  • Can I find deals for business class flights from Kos to London?

    Yes. Cheapflights offers flight deals from Kos to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kos to London?

    Currently, January is the cheapest month in which you can book a flight from Kos to London (average of £112). Flying from Kos to London in August is currently the most expensive (average of £163). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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Yes, we can. To see specific flights from Kos to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kos to London become cheaper?

Yes, Cheapflights offers price alerts on Kos to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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