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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KGS
1 Feb — 8 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Kos are usually found in April or January, booked 9 days in advance, depart on a Thursday or Monday and return on a Thursday
Cheap flight deals from London to Kos
Enter your travel dates to find the best prices.
Best flights from London to Kos
Discover carefully curated 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 2 January 2026.
Sun 12/412:20LGW - KGS
Nonstop4h 05measyJet
Sun 19/419:15KGS - LGW
Nonstop4h 15measyJet
Deal found 30/12£50
Sun 5/415:55STN - KGS
Nonstop3h 50mRyanair
Wed 15/415:00KGS - STN
Nonstop4h 10mRyanair
Deal found 1/1£94
Sun 5/412:20LGW - KGS
Nonstop4h 05measyJet
Thu 16/422:05KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£69
Wed 1/408:35STN - KGS
Nonstop3h 50mMultiple Airlines
Mon 20/422:25KGS - STN
1 stop12h 20mMultiple Airlines
Deal found 1/1£139
Wed 4/222:15LHR - KGS
1 stop11h 50mAegean Airlines
Sat 7/212:35KGS - LHR
1 stop10h 40mAegean Airlines
Deal found 31/12£159
Wed 1/408:05LGW - KGS
Nonstop4h 00measyJet
Thu 16/422:05KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£77
Wed 1/408:05LGW - KGS
Nonstop4h 00measyJet
Sun 19/419:15KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£77
Wed 1/408:35STN - KGS
Nonstop3h 50mRyanair
Wed 15/415:00KGS - STN
Nonstop4h 10mRyanair
Deal found 1/1£100
Mon 22/615:55LTN - KGS
Nonstop4h 00mJet2
Mon 29/622:50KGS - LTN
Nonstop4h 05mJet2
Deal found 1/1£214
Thu 2/415:10LGW - KGS
Nonstop4h 05measyJet
Sun 19/419:15KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£82
Thu 2/415:10LGW - KGS
Nonstop4h 05measyJet
Thu 16/422:05KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£82
Wed 1/719:15LCY - KGS
1 stop12h 55mSWISS
Tue 7/720:30KGS - LCY
1 stop14h 10mSWISS
Deal found 31/12£240
Sun 5/415:55STN - KGS
Nonstop3h 50mRyanair
Sun 19/422:10KGS - STN
Nonstop4h 10mRyanair
Deal found 1/1£110
Tue 19/518:30LCY - KGS
1 stop16h 10mLufthansa
Wed 27/513:30KGS - LCY
1 stop6h 25mLufthansa
Deal found 1/1£275
Wed 4/208:05LGW - KGS
1 stop22h 00mMultiple Airlines
Sat 7/220:35KGS - LGW
1 stop28h 20mMultiple Airlines
Deal found 31/12£142
Sun 5/412:20LGW - KGS
Nonstop4h 05measyJet
Wed 15/414:55KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£96
Thu 2/415:10LGW - KGS
Nonstop4h 05mMultiple Airlines
Mon 20/419:00KGS - LGW
1 stop7h 20mMultiple Airlines
Deal found 1/1£146
Wed 28/122:15LHR - KGS
1 stop11h 50mAegean Airlines
Wed 4/212:35KGS - LHR
1 stop7h 20mAegean Airlines
Deal found 31/12£176
Wed 4/215:35STN - KGS
1 stop17h 55mMultiple Airlines
Sat 7/212:00KGS - STN
1 stop13h 10mMultiple Airlines
Deal found 1/1£147
Wed 1/408:05LGW - KGS
Nonstop4h 00measyJet
Wed 15/414:55KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£103
Tue 7/407:10STN - KGS
1 stop12h 55mMultiple Airlines
Sun 19/422:10KGS - STN
Nonstop4h 10mMultiple Airlines
Deal found 1/1£148
Thu 2/415:10LGW - KGS
Nonstop4h 05measyJet
Thu 9/422:05KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£105
Thu 2/415:10LGW - KGS
Nonstop4h 05measyJet
Wed 15/414:55KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£108
Wed 1/408:35STN - KGS
Nonstop3h 50mMultiple Airlines
Sat 18/419:25KGS - STN
1 stop7h 15mMultiple Airlines
Deal found 1/1£158
Thu 14/512:15LHR - KGS
1 stop10h 20mAegean Airlines
Fri 22/513:05KGS - LHR
1 stop10h 05mAegean Airlines
Deal found 1/1£218
Wed 4/208:20LTN - KGS
2 stops9h 45mMultiple Airlines
Sat 7/221:45KGS - LTN
1 stop27h 00mMultiple Airlines
Deal found 31/12£163
Sun 7/622:15LHR - KGS
1 stop8h 35mAegean Airlines
Thu 11/606:00KGS - LHR
1 stop7h 15mAegean Airlines
Deal found 1/1£232
Tue 7/407:10STN - KGS
1 stop12h 55mMultiple Airlines
Mon 20/422:25KGS - STN
1 stop12h 20mMultiple Airlines
Deal found 1/1£165
Tue 19/519:15LCY - KGS
1 stop22h 40mSWISS
Fri 22/515:55KGS - LCY
1 stop21h 45mSWISS
Deal found 31/12£334
Tue 7/407:10LTN - KGS
1 stop6h 35mMultiple Airlines
Tue 21/422:50KGS - LTN
1 stop11h 30mMultiple Airlines
Deal found 1/1£178
Direct flights from London to Kos
Explore direct flight options from London to Kos based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 January 2026.
Sun 12/412:20LGW - KGS
Nonstop4h 05measyJet
Sun 19/419:15KGS - LGW
Nonstop4h 15measyJet
Deal found 30/12£50
Sun 5/412:20LGW - KGS
Nonstop4h 05measyJet
Sun 19/419:15KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£69
Wed 1/408:05LGW - KGS
Nonstop4h 00measyJet
Sun 19/419:15KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£77
Thu 2/415:10LGW - KGS
Nonstop4h 05measyJet
Sun 19/419:15KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£82
Sun 5/415:55STN - KGS
Nonstop3h 50mRyanair
Wed 15/415:00KGS - STN
Nonstop4h 10mRyanair
Deal found 1/1£94
Sun 5/412:20LGW - KGS
Nonstop4h 05measyJet
Wed 15/414:55KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£96
Wed 1/408:35STN - KGS
Nonstop3h 50mRyanair
Wed 15/415:00KGS - STN
Nonstop4h 10mRyanair
Deal found 1/1£100
Wed 1/408:05LGW - KGS
Nonstop4h 00measyJet
Wed 15/414:55KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£103
Thu 2/415:10LGW - KGS
Nonstop4h 05measyJet
Thu 9/422:05KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£105
Thu 2/415:10LGW - KGS
Nonstop4h 05measyJet
Wed 15/414:55KGS - LGW
Nonstop4h 15measyJet
Deal found 1/1£108
Sun 5/415:55STN - KGS
Nonstop3h 50mRyanair
Sun 19/422:10KGS - STN
Nonstop4h 10mRyanair
Deal found 1/1£110
Wed 1/408:35STN - KGS
Nonstop3h 50mRyanair
Sun 19/422:10KGS - STN
Nonstop4h 10mRyanair
Deal found 1/1£117
Last-minute flights from London to Kos
Discover last-minute flight deals from London to Kos. Data last updated 2 January 2026 and is based on user searches.
Thu 8/106:00LHR - KGS
2 stops12h 05mMultiple Airlines
Thu 15/108:35KGS - LHR
2 stops12h 05mMultiple Airlines
Deal found 1/1£871
Thu 8/113:30LCY - KGS
2 stops20h 35mMultiple Airlines
Thu 15/120:35KGS - LCY
2 stops23h 05mMultiple Airlines
Deal found 1/1£875
Thu 8/113:25LGW - KGS
1 stop5h 50mHahn Air Systems
Thu 15/121:45KGS - LGW
1 stop16h 40mHahn Air Systems
Deal found 1/1£1,079
Thu 8/122:15LHR - KGS
1 stop16h 35mAegean Airlines
Thu 15/120:35KGS - LHR
1 stop20h 55mAegean Airlines
Deal found 1/1£1,533
Sat 10/114:55STN - KGS
1 stop16h 35mMultiple Airlines
Sat 17/121:45KGS - STN
1 stop22h 00mMultiple Airlines
Deal found 1/1£203
Sat 10/113:25LGW - KGS
1 stop18h 05mSky Express
Sat 17/121:45KGS - LGW
1 stop16h 40mSky Express
Deal found 1/1£234
Sat 10/116:35LHR - KGS
1 stop17h 30mAegean Airlines
Sat 17/116:40KGS - LHR
1 stop6h 35mAegean Airlines
Deal found 1/1£243
Sat 10/119:45LTN - KGS
3 stops19h 10mMultiple Airlines
Sat 17/112:00KGS - LTN
2 stops10h 10mMultiple Airlines
Deal found 1/1£252
Sat 10/111:00LGW - KGS
2 stops20h 30mMultiple Airlines
Sat 17/121:45KGS - LGW
1 stop16h 40mMultiple Airlines
Deal found 1/1£254
Sat 10/118:40LHR - KGS
2 stops35h 25mMultiple Airlines
Sat 17/120:35KGS - LHR
2 stops24h 00mMultiple Airlines
Deal found 1/1£314
Wed 28/122:15LHR - KGS
1 stop11h 50mAegean Airlines
Wed 4/212:35KGS - LHR
1 stop7h 20mAegean Airlines
Deal found 31/12£176
Wed 28/117:50LHR - KGS
2 stops16h 15mMultiple Airlines
Wed 4/220:35KGS - LHR
2 stops15h 50mMultiple Airlines
Deal found 31/12£243
One-way flights from London to Kos
Search for one-way flight options from London to Kos. Find affordable one-way fares based on user searches. Data last updated 2 January 2026.
Sun 29/315:55STN - KGS
Nonstop3h 50mRyanair
Deal found 30/12£41
Wed 1/408:35STN - KGS
Nonstop3h 50mRyanair
Deal found 1/1£50
Tue 23/615:00LGW - KGS
Nonstop4h 05measyJet
Deal found 31/12£61
Mon 6/422:05STN - KGS
1 stop22h 00measyJet
Deal found 31/12£65
Fri 30/107:45STN - KGS
1 stop11h 30mMultiple Airlines
Deal found 31/12£69
Tue 3/206:30STN - KGS
1 stop27h 00mMultiple Airlines
Deal found 31/12£71
Tue 27/106:30STN - KGS
1 stop12h 45mMultiple Airlines
Deal found 31/12£73
Sun 28/615:55STN - KGS
Nonstop3h 50mRyanair
Deal found 30/12£76
Thu 29/106:10STN - KGS
1 stop27h 20mMultiple Airlines
Deal found 31/12£79
Tue 3/306:30STN - KGS
1 stop12h 45mMultiple Airlines
Deal found 1/1£82
Thu 25/615:10LGW - KGS
Nonstop4h 05measyJet
Deal found 31/12£85
Tue 13/119:00LHR - KGS
1 stop15h 05mAegean Airlines
Deal found 1/1£86
Find flight deals from London to Kos
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Kos (KGS). 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 2 January 2026.
Customise your flight search to find flights from London to Kos 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 2 January 2026.
Use the filters below to find and compare flights from London to Kos that are best for you.
Fly from
London
Fly to
Kos
Route
Depart
Return
Price
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Sun 12/4
12:20-18:25
Nonstop4h 05m
Kos
Sun 19/4
19:15-21:30
Nonstop4h 15m
£50
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Sun 5/4
12:20-18:25
Nonstop4h 05m
Kos
Thu 16/4
22:05-00:20
Nonstop4h 15m
£69
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Wed 1/4
08:05-14:05
Nonstop4h 00m
Kos
Thu 16/4
22:05-00:20
Nonstop4h 15m
£77
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Wed 1/4
08:05-14:05
Nonstop4h 00m
Kos
Sun 19/4
19:15-21:30
Nonstop4h 15m
£77
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Thu 2/4
15:10-21:15
Nonstop4h 05m
Kos
Sun 19/4
19:15-21:30
Nonstop4h 15m
£82
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Thu 2/4
15:10-21:15
Nonstop4h 05m
Kos
Thu 16/4
22:05-00:20
Nonstop4h 15m
£82
LondonKos
STN - KGS
STNKGS
London Stansted
Sun 5/4
15:55-21:45
Nonstop3h 50m
Kos
Wed 15/4
15:00-17:10
Nonstop4h 10m
£94
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Sun 5/4
12:20-18:25
Nonstop4h 05m
Kos
Wed 15/4
14:55-17:10
Nonstop4h 15m
£96
LondonKos
STN - KGS
STNKGS
London Stansted
Wed 1/4
08:35-14:25
Nonstop3h 50m
Kos
Wed 15/4
15:00-17:10
Nonstop4h 10m
£100
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Wed 1/4
08:05-14:05
Nonstop4h 00m
Kos
Wed 15/4
14:55-17:10
Nonstop4h 15m
£103
Flights are sorted by cheapest return flights first.
Deals found on 1/1
Showing 1-10 of 60 results
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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.
Cheapflights Insights
Everything you need to know about your flight from London to Kos
How far ahead should I book a flight from London to Kos?
Use this chart to determine the optimal time to book a return flight from London to Kos. Price data was last updated on 26 December 2025.
The price you pay for your flight from London to Kos may vary depending on when you book. For the best chance of a lower fare, look to book 9 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
How much does it cost for a return flight from London to Kos?
Reviews of airlines servicing Kos
Get insights into the airlines that provide service to Kos. 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 Kos. Reviews last updated 2 January 2026.
Get a feel of what it's like to fly with Jet2, Ryanair, andeasyJet from London to Kos by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Quick on time boarding and flight left the runway bang on 8am, excellent.
Related info for your journey
Find useful and relevant information for your journey from London to Kos. 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 into for flights to Kos from London?
Kos (KGS), located 12.8 mi from the city center, is the airport you fly into when you book flights from London to Kos. 7 airlines have flights to Kos from London on a regular basis. Booking flights from London to Kos should not be difficult; the airport handles an average of 0 inbound flights from London per day.
How long is the flight from London to Kos?
A quick flight from London to Kos can take about 3h 50m. easyJet provides one of the quickest options available for as low as £94. London and Kos are separated by a distance of 1670 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from London to Kos round-trip?
Cheapflights users have booked flights from London to Kos round-trip from £35. Other airlines that can offer you cheap pricing are easyJet, from £60, and British Airways, from £94. Ryanair is currently priced 84% below the average price you’ll pay for this route.
Can I find deals for business class flights from London to Kos?
Yes. Cheapflights offers flight deals from London to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Book flights to Kos if you plan to visit one of these locations
Marmari
Kardamena
Browse thousands of different options on Cheapflights for your next trip
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Fly from London to Kos on these airlines
Choose from the following airlines for your flight from London to Kos. Flights are based on user searches made on Cheapflights and were last updated on 2 January 2026.
Discover the top 7 airlines that operate flights from London to Kos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 January 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Kos?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kos from London today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from London to Kos?
Cheapflights helps you find that perfect flight to Kos from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Kos with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Kos flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Kos become cheaper?
Of course! You can now track prices for flights from London to Kos and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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