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
27 Jan — 3 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 28 December 2025.
Sun 26/412:20LGW - KGS
Nonstop4h 05measyJet
Thu 7/522:05KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£95
Sun 26/415:55STN - KGS
Nonstop3h 50mRyanair
Wed 6/515:00KGS - STN
Nonstop4h 10mRyanair
Deal found 27/12£121
Sun 26/415:55STN - KGS
Nonstop3h 50mMultiple Airlines
Sat 2/521:15KGS - STN
1 stop15h 00mMultiple Airlines
Deal found 27/12£130
Sun 26/412:20LGW - KGS
Nonstop4h 05measyJet
Sun 3/519:15KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£96
Sat 7/212:15LHR - KGS
1 stop5h 50mAegean Airlines
Sat 14/220:35KGS - LHR
1 stop16h 35mAegean Airlines
Deal found 25/12£212
Wed 29/408:05LGW - KGS
Nonstop4h 00measyJet
Thu 7/522:05KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£105
Wed 29/408:05LGW - KGS
Nonstop4h 00measyJet
Sun 3/519:15KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£107
Mon 9/214:30LTN - KGS
1 stop19h 00mMultiple Airlines
Mon 16/221:45KGS - LTN
1 stop20h 20mMultiple Airlines
Deal found 27/12£130
Sun 25/118:15STN - KGS
1 stop11h 50mMultiple Airlines
Sun 1/221:45KGS - STN
1 stop11h 55mMultiple Airlines
Deal found 26/12£136
Thu 30/415:10LGW - KGS
Nonstop4h 05measyJet
Thu 7/522:05KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£119
Tue 10/207:50LTN - KGS
1 stop22h 15mMultiple Airlines
Tue 17/208:35KGS - LTN
1 stop9h 30mMultiple Airlines
Deal found 27/12£136
Thu 30/415:10LGW - KGS
Nonstop4h 05measyJet
Sun 3/519:15KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£121
Sun 26/415:55STN - KGS
Nonstop3h 50mMultiple Airlines
Fri 1/520:55KGS - STN
Nonstop4h 10mMultiple Airlines
Deal found 27/12£141
Sat 9/509:00LCY - KGS
1 stop8h 55mSWISS
Thu 14/511:00KGS - LCY
1 stop9h 40mSWISS
Deal found 27/12£392
Wed 29/408:05LGW - KGS
Nonstop4h 00measyJet
Wed 6/514:55KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£125
Sun 26/415:55STN - KGS
Nonstop3h 50mMultiple Airlines
Mon 4/523:30KGS - STN
Nonstop4h 10mMultiple Airlines
Deal found 27/12£141
Thu 5/206:10STN - KGS
1 stop11h 55mMultiple Airlines
Sun 8/221:05KGS - STN
1 stop12h 35mMultiple Airlines
Deal found 26/12£148
Thu 30/415:10LGW - KGS
Nonstop4h 05measyJet
Wed 6/514:55KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£139
Sun 25/114:30LTN - KGS
1 stop19h 00mMultiple Airlines
Sun 1/217:35KGS - LTN
1 stop7h 40mMultiple Airlines
Deal found 26/12£150
Sat 13/622:15LHR - KGS
1 stop8h 35mAegean Airlines
Sat 27/613:05KGS - LHR
1 stop10h 05mAegean Airlines
Deal found 27/12£269
Mon 4/515:50LGW - KGS
1 stop6h 45mMultiple Airlines
Thu 7/522:05KGS - LGW
Nonstop4h 15mMultiple Airlines
Deal found 27/12£153
Wed 29/416:35LHR - KGS
1 stop6h 00mAegean Airlines
Tue 5/513:05KGS - LHR
1 stop6h 50mAegean Airlines
Deal found 27/12£285
Thu 5/214:50LTN - KGS
2 stops18h 40mMultiple Airlines
Sun 8/216:15KGS - LTN
1 stop9h 00mMultiple Airlines
Deal found 26/12£155
Sat 2/516:35LHR - KGS
1 stop6h 00mAegean Airlines
Thu 7/506:00KGS - LHR
1 stop7h 15mAegean Airlines
Deal found 27/12£293
Fri 9/112:35STN - KGS
2 stops17h 30mMultiple Airlines
Mon 12/120:35KGS - STN
2 stops13h 40mMultiple Airlines
Deal found 27/12£156
Tue 21/416:35LHR - KGS
1 stop14h 15mAegean Airlines
Sat 25/409:20KGS - LHR
1 stop13h 50mAegean Airlines
Deal found 26/12£295
Sat 9/513:35LGW - KGS
1 stop6h 20mMultiple Airlines
Thu 14/522:05KGS - LGW
Nonstop4h 15mMultiple Airlines
Deal found 27/12£159
Mon 27/408:00LCY - KGS
1 stop8h 45mSWISS
Mon 4/519:30KGS - LCY
2 stops25h 10mSWISS
Deal found 27/12£434
Mon 27/415:20LGW - KGS
2 stops7h 15mMultiple Airlines
Mon 4/512:55KGS - LGW
Nonstop4h 15mMultiple Airlines
Deal found 27/12£159
Tue 10/206:30STN - KGS
1 stop12h 45mMultiple Airlines
Tue 17/209:25KGS - STN
2 stops15h 30mMultiple Airlines
Deal found 27/12£161
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 28 December 2025.
Sun 26/412:20LGW - KGS
Nonstop4h 05measyJet
Thu 7/522:05KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£95
Sun 26/412:20LGW - KGS
Nonstop4h 05measyJet
Sun 3/519:15KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£96
Sun 26/412:20LGW - KGS
Nonstop4h 05mMultiple Airlines
Mon 4/512:55KGS - LGW
Nonstop4h 15mMultiple Airlines
Deal found 27/12£101
Sun 26/415:55STN - KGS
Nonstop3h 50mRyanair
Sun 3/522:10KGS - STN
Nonstop4h 10mRyanair
Deal found 27/12£101
Wed 29/408:05LGW - KGS
Nonstop4h 00measyJet
Thu 7/522:05KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£105
Wed 29/408:05LGW - KGS
Nonstop4h 00measyJet
Sun 3/519:15KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£107
Wed 29/408:05LGW - KGS
Nonstop4h 00mMultiple Airlines
Mon 4/512:55KGS - LGW
Nonstop4h 15mMultiple Airlines
Deal found 27/12£111
Sun 26/412:20LGW - KGS
Nonstop4h 05measyJet
Wed 6/514:55KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£114
Thu 30/415:10LGW - KGS
Nonstop4h 05measyJet
Thu 7/522:05KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£119
Sun 26/415:55STN - KGS
Nonstop3h 50mRyanair
Wed 6/515:00KGS - STN
Nonstop4h 10mRyanair
Deal found 27/12£121
Thu 30/415:10LGW - KGS
Nonstop4h 05measyJet
Sun 3/519:15KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£121
Wed 29/408:05LGW - KGS
Nonstop4h 00measyJet
Wed 6/514:55KGS - LGW
Nonstop4h 15measyJet
Deal found 27/12£125
Last-minute flights from London to Kos
Discover last-minute flight deals from London to Kos. Data last updated 28 December 2025 and is based on user searches.
Fri 9/112:35STN - KGS
2 stops17h 30mMultiple Airlines
Mon 12/120:35KGS - STN
2 stops13h 40mMultiple Airlines
Deal found 27/12£156
Fri 9/114:10LTN - KGS
2 stops15h 55mMultiple Airlines
Mon 12/120:35KGS - LTN
2 stops13h 05mMultiple Airlines
Deal found 27/12£205
Fri 9/116:35LHR - KGS
1 stop13h 30mAegean Airlines
Mon 12/120:35KGS - LHR
1 stop23h 20mAegean Airlines
Deal found 27/12£224
Fri 9/122:15LHR - KGS
1 stop7h 50mMultiple Airlines
Mon 12/116:35KGS - LHR
2 stops19h 50mMultiple Airlines
Deal found 27/12£278
Fri 9/112:15LGW - KGS
1 stop17h 50mMultiple Airlines
Mon 12/121:45KGS - LGW
1 stop16h 40mMultiple Airlines
Deal found 27/12£284
Fri 9/113:25LGW - KGS
2 stops17h 35mSky Express
Mon 12/116:35KGS - LGW
1 stop21h 50mSky Express
Deal found 27/12£547
Sun 25/118:15STN - KGS
1 stop11h 50mMultiple Airlines
Sun 1/221:45KGS - STN
1 stop11h 55mMultiple Airlines
Deal found 26/12£136
Sun 25/114:30LTN - KGS
1 stop19h 00mMultiple Airlines
Sun 1/217:35KGS - LTN
1 stop7h 40mMultiple Airlines
Deal found 26/12£150
Sun 25/114:35LGW - KGS
1 stop18h 55mMultiple Airlines
Sun 1/221:45KGS - LGW
1 stop20h 25mMultiple Airlines
Deal found 26/12£173
Sun 25/122:15LHR - KGS
1 stop7h 50mAegean Airlines
Sun 1/212:35KGS - LHR
1 stop7h 20mAegean Airlines
Deal found 26/12£242
Sun 25/107:40LHR - KGS
2 stops22h 25mMultiple Airlines
Sun 1/221:05KGS - LHR
2 stops24h 30mMultiple Airlines
Deal found 26/12£244
Sun 25/117:40LCY - KGS
2 stops12h 25mMultiple Airlines
Sun 1/209:20KGS - LCY
2 stops9h 45mMultiple Airlines
Deal found 26/12£342
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 28 December 2025.
Sun 29/315:55STN - KGS
Nonstop3h 50mRyanair
Deal found 27/12£41
Tue 27/106:30STN - KGS
1 stop12h 45mMultiple Airlines
Deal found 28/12£58
Mon 26/108:05STN - KGS
1 stop11h 10mMultiple Airlines
Deal found 27/12£68
Tue 24/206:30STN - KGS
1 stop23h 35mMultiple Airlines
Deal found 26/12£73
Sun 25/118:15STN - KGS
1 stop11h 50mMultiple Airlines
Deal found 25/12£73
Wed 25/215:35STN - KGS
1 stop14h 30mMultiple Airlines
Deal found 26/12£77
Wed 28/115:35STN - KGS
1 stop17h 55mMultiple Airlines
Deal found 27/12£81
Tue 13/119:00LHR - KGS
1 stop11h 05mAegean Airlines
Deal found 26/12£87
Fri 26/620:10LTN - KGS
1 stop22h 30mMultiple Airlines
Deal found 27/12£128
Fri 26/606:45LGW - KGS
Nonstop4h 00mBritish Airways
Deal found 27/12£140
Fri 26/613:35LGW - KGS
1 stop16h 30mSky Express
Deal found 27/12£141
Sat 10/122:15LHR - KGS
1 stop11h 50mAegean Airlines
Deal found 27/12£152
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 28 December 2025.
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 28 December 2025.
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 26/4
12:20-18:25
Nonstop4h 05m
Kos
Thu 7/5
22:05-00:20
Nonstop4h 15m
£95
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Sun 26/4
12:20-18:25
Nonstop4h 05m
Kos
Sun 3/5
19:15-21:30
Nonstop4h 15m
£96
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Wed 29/4
08:05-14:05
Nonstop4h 00m
Kos
Thu 7/5
22:05-00:20
Nonstop4h 15m
£105
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Wed 29/4
08:05-14:05
Nonstop4h 00m
Kos
Sun 3/5
19:15-21:30
Nonstop4h 15m
£107
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Thu 30/4
15:10-21:15
Nonstop4h 05m
Kos
Thu 7/5
22:05-00:20
Nonstop4h 15m
£119
LondonKos
STN - KGS
STNKGS
London Stansted
Sun 26/4
15:55-21:45
Nonstop3h 50m
Kos
Wed 6/5
15:00-17:10
Nonstop4h 10m
£121
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Thu 30/4
15:10-21:15
Nonstop4h 05m
Kos
Sun 3/5
19:15-21:30
Nonstop4h 15m
£121
LondonKos
LGW - KGS
LGWKGS
London Gatwick
Wed 29/4
08:05-14:05
Nonstop4h 00m
Kos
Wed 6/5
14:55-17:10
Nonstop4h 15m
£125
LondonKos
STN - KGS
STNKGS
London Stansted
Sun 26/4
15:55-21:45
Nonstop3h 50m
Kos
Sat 2/5
21:15-10:15
1 stop15h 00m
£130
LondonKos
LTN - KGS
LTNKGS
London Luton
Mon 9/2
14:30-11:30
1 stop19h 00m
Kos
Mon 16/2
21:45-16:05
1 stop20h 20m
£130
Flights are sorted by cheapest return flights first.
Deals found on 26/12
Showing 1-10 of 60 results
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2
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6
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.
What is the cheapest time of day to fly from LON to KGS?
Find hourly flight availability from London to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 December 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 26% on flights from London to Kos by exploring options for tickets in the evening.
What is the cheapest day to fly from London to Kos?
Use this chart to determine the cheapest time to fly return from London to Kos. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Kos flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 28 December 2025.
Get a feel of what it's like to fly with Jet2, easyJet, andRyanair 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 £121. 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 28 December 2025.
Explore flights to Kos departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 December 2025.
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 28 December 2025.
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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