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Cheap flights from Kos to London from £44

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
KGS — LON
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

£224

One-way from

£44

Good one-way deal

£51 or less
Jet2
  • Jet2
  • 14/7-18/7
  • Nonstop
  • 8h 10m total
  • Kos to London
Jet2
  • Jet2
  • 9/7
  • Nonstop
  • 4h 10m total
  • Kos to London
Price to beat on a one-way flight from Kos to London (LON).

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 3 July 2025.

Sun 6/700:45KGS - LGW
Nonstop4h 10measyJet
Sun 13/718:00LGW - KGS
Nonstop3h 50measyJet
Deal found 1/7£114
Thu 3/713:20KGS - STN
Nonstop4h 10mJet2
Thu 10/706:30STN - KGS
Nonstop4h 00mJet2
Deal found 2/7£143
Mon 7/711:10KGS - LGW
2 stops50h 40mMultiple Airlines
Sun 13/718:00LGW - KGS
Nonstop3h 50mMultiple Airlines
Deal found 1/7£167
Mon 7/716:00KGS - STN
2 stops21h 40mRyanair
Sun 13/707:30STN - KGS
1 stop11h 05mRyanair
Deal found 1/7£204
Mon 7/716:00KGS - STN
2 stops21h 40mMultiple Airlines
Sun 13/717:40STN - KGS
2 stops26h 30mMultiple Airlines
Deal found 1/7£218
Mon 7/706:00KGS - LHR
1 stop11h 30mMultiple Airlines
Sun 13/708:05LHR - KGS
1 stop6h 15mMultiple Airlines
Deal found 1/7£241
Sat 16/821:15KGS - STN
1 stop18h 30measyJet
Sat 23/808:15STN - KGS
1 stop10h 20measyJet
Deal found 2/7£243
Thu 31/711:25KGS - LHR
1 stop8h 30mAegean Airlines
Sun 17/822:15LHR - KGS
2 stops13h 20mAegean Airlines
Deal found 1/7£262
Mon 14/722:00KGS - LGW
Nonstop4h 10mBritish Airways
Fri 18/706:45LGW - KGS
Nonstop4h 00mBritish Airways
Deal found 2/7£262
Thu 3/712:10KGS - LHR
1 stop8h 35mEurowings
Thu 10/708:05LHR - KGS
1 stop9h 05mEurowings
Deal found 2/7£277
Sat 16/809:40KGS - LHR
1 stop13h 00mLufthansa
Sat 23/806:55LHR - KGS
1 stop9h 40mLufthansa
Deal found 2/7£328
Sun 13/715:15KGS - LHR
2 stops32h 15mSWISS
Wed 16/707:00LHR - KGS
2 stops25h 10mSWISS
Deal found 1/7£492

Cheapflights Fare Finder

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 3 July 2025.
Use the filters below to find and compare flights from Kos to London that are best for you.

Fly from

Kos

Fly to

London

Route

Depart

Return

Price

KosLondon

KGS - STN

KGSSTN

Kos

Mon 14/7

23:30-01:40

Nonstop4h 10m

London Stansted

Fri 18/7

13:55-19:55

Nonstop4h 00m

£224

KosLondon

KGS - LGW

KGSLGW

Kos

Mon 14/7

14:15-16:35

Nonstop4h 20m

London Gatwick

Fri 18/7

06:45-12:45

Nonstop4h 00m

£234

KosLondon

KGS - STN

KGSSTN

Kos

Sat 16/8

21:15-13:45

1 stop18h 30m

London Stansted

Sat 23/8

08:15-20:35

1 stop10h 20m

£243

KosLondon

KGS - LGW

KGSLGW

Kos

Sat 16/8

21:15-12:00

1 stop16h 45m

London Gatwick

Sat 23/8

08:25-20:35

1 stop10h 10m

£257

KosLondon

KGS - LHR

KGSLHR

Kos

Thu 31/7

11:25-17:55

1 stop8h 30m

London Heathrow

Sun 17/8

22:15-13:35

2 stops13h 20m

£262

KosLondon

KGS - LGW

KGSLGW

Kos

Mon 14/7

22:00-00:10

Nonstop4h 10m

London Gatwick

Fri 18/7

06:45-12:45

Nonstop4h 00m

£262

KosLondon

KGS - STN

KGSSTN

Kos

Sat 16/8

22:10-09:20

1 stop13h 10m

London Stansted

Sat 23/8

20:30-16:45

2 stops18h 15m

£268

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 13/7

18:10-15:30

1 stop23h 20m

London Heathrow

Wed 16/7

06:55-19:05

1 stop10h 10m

£269

KosLondon

KGS - LHR

KGSLHR

Kos

Sat 16/8

09:40-20:40

1 stop13h 00m

London Heathrow

Sat 23/8

06:55-18:35

1 stop9h 40m

£328

KosLondon

KGS - LHR

KGSLHR

Kos

Sun 13/7

15:15-21:30

2 stops32h 15m

London Heathrow

Wed 16/7

07:00-10:10

2 stops25h 10m

£492

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 26 results
1
2
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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.

Cheapflights Insights

Everything you need to know about your flight from Kos to London

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 3 July 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 53% on your trip compared to booking a flight at midday.

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 3 July 2025.
Read through reviews of airlines operating flights from Kos to London, such as Jet2, Aegean Airlines, andEmirates. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.3

Food

7.3

Boarding

8.2

Overall

8.3

Crew

8.8

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.
8.3
Very Good

Entertainment

6.3

Food

7.3

Boarding

8.2

Overall

8.3

Crew

8.8

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Entertainment

6.3

Food

7.3

Boarding

8.2

Overall

8.3

Crew

8.8

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Entertainment

6.3

Food

7.3

Boarding

8.2

Overall

8.3

Crew

8.8

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Entertainment

6.3

Food

7.3

Boarding

8.2

Overall

8.3

Crew

8.8

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

Entertainment

6.3

Food

7.3

Boarding

8.2

Overall

8.3

Crew

8.8

Comfort

7.8

Reviews

1 / 16
8.0
Excellent

Anonymous,Mar 2025

GVA - LBA

Good other than the 15-20 min walk to boarding gate from terminal.

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 is 1 daily outbound flight 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 £224. Other airlines that can offer you cheap pricing are easyJet, from £243, and Aegean Airlines, from £262.

  • 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 £44 on Jet2. Other airlines that offer cheap prices include easyJet from £56 and TUI Airways from £61 one-way.

  • What are the most popular routes 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 £164). 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
Hounslow
Croydon
Milton Keynes
Deal
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Maidstone
Guildford
Chichester

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Can Cheapflights find flights from Kos to London with no change fees?

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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