Find flights
When to book
Airlines
FAQs

Cheap flights from London to Kos from £78

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — KGS
15 Jan — 22 Jan1
1 adult

The best prices from London to Kos are usually found in June or April, booked 20 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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 10 January 2025.

Round-trip from

£98

One-way from

£78

Popular in

December

Cheapest in

June

Average price

£201
easyJet
  • easyJet
  • 23/4-1/5
  • Nonstop
  • 8h 20m total
  • London to Kos
Search Deals
Ryanair
  • Ryanair
  • 7/4
  • Nonstop
  • 3h 50m total
  • London to Kos
Search Deals
High demand for flights, 16% potential price rise
Search Deals
Best time to find cheap flights, 7% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from London to Kos

Cheapest flights from London to Kos
Explore the most affordable flight options available from London to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 January 2025.

Wed 23/408:05LGW - KGS
Nonstop4h 05measyJet
Thu 1/522:00KGS - LGW
Nonstop4h 15measyJet
Deal found 9/1£98
Sun 23/211:55LGW - KGS
1 stop7h 20mMultiple Airlines
Sun 2/316:15KGS - LGW
1 stop8h 30mMultiple Airlines
Deal found 8/1£149
Wed 5/222:15LHR - KGS
1 stop7h 50mAegean Airlines
Sun 9/212:35KGS - LHR
1 stop7h 20mAegean Airlines
Deal found 8/1£152
Thu 1/513:35LGW - KGS
1 stop16h 30mSky Express
Thu 8/522:25KGS - LGW
1 stop16h 10mSky Express
Deal found 9/1£157
Sun 23/206:05LTN - KGS
1 stop10h 05mMultiple Airlines
Sun 2/322:35KGS - LTN
1 stop27h 35mMultiple Airlines
Deal found 9/1£161
Wed 10/918:35LGW - KGS
1 stop13h 35mSWISS
Tue 23/920:30KGS - LGW
1 stop23h 20mSWISS
Deal found 9/1£172
Mon 6/1007:05STN - KGS
1 stop9h 15mRyanair
Sun 12/1011:30KGS - STN
1 stop9h 45mRyanair
Deal found 9/1£173
Sun 23/217:15STN - KGS
1 stop16h 15mMultiple Airlines
Sun 2/312:00KGS - STN
2 stops21h 05mMultiple Airlines
Deal found 9/1£180
Thu 1/510:30LHR - KGS
1 stop6h 10mMultiple Airlines
Thu 8/519:30KGS - LHR
1 stop14h 10mMultiple Airlines
Deal found 9/1£183
Fri 4/418:30LHR - KGS
1 stop12h 20mLufthansa
Sat 19/409:35KGS - LHR
1 stop9h 05mLufthansa
Deal found 9/1£201
Thu 1/509:15LCY - KGS
1 stop7h 25mMultiple Airlines
Thu 8/519:30KGS - LCY
1 stop13h 45mMultiple Airlines
Deal found 9/1£208
Wed 25/614:50LGW - KGS
Nonstop3h 55mBritish Airways
Fri 4/713:45KGS - LGW
Nonstop4h 10mBritish Airways
Deal found 9/1£218

Find flights from London to Kos within your budget

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 10 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Wed 23/4

08:05-14:10

Nonstop4h 05m

Kos

Thu 1/5

22:00-00:15

Nonstop4h 15m

£98

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Sun 23/2

11:55-21:15

1 stop7h 20m

Kos

Sun 2/3

16:15-22:45

1 stop8h 30m

£149

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Wed 5/2

22:15-08:05

1 stop7h 50m

Kos

Sun 9/2

12:35-17:55

1 stop7h 20m

£152

LondonKos

LGW - KGS

LGWKGS

London Gatwick

Thu 1/5

13:35-08:05

1 stop16h 30m

Kos

Thu 8/5

22:25-12:35

1 stop16h 10m

£157

LondonKos

LTN - KGS

LTNKGS

London Luton

Sun 23/2

06:05-18:10

1 stop10h 05m

Kos

Sun 2/3

22:35-00:10

1 stop27h 35m

£161

LondonKos

STN - KGS

STNKGS

London Stansted

Sun 23/2

17:15-11:30

1 stop16h 15m

Kos

Sun 2/3

12:00-07:05

2 stops21h 05m

£180

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Thu 1/5

10:30-18:40

1 stop6h 10m

Kos

Thu 8/5

19:30-07:40

1 stop14h 10m

£183

LondonKos

STN - KGS

STNKGS

London Stansted

Thu 10/4

08:45-14:35

Nonstop3h 50m

Kos

Thu 17/4

15:05-17:15

Nonstop4h 10m

£195

LondonKos

LHR - KGS

LHRKGS

London Heathrow

Fri 4/4

18:30-08:50

1 stop12h 20m

Kos

Sat 19/4

09:35-16:40

1 stop9h 05m

£201

LondonKos

LCY - KGS

LCYKGS

London City

Thu 1/5

09:15-18:40

1 stop7h 25m

Kos

Thu 8/5

19:30-07:15

1 stop13h 45m

£208

Flights are sorted by cheapest return flights first.

Deals found on 9/1

Showing 1-10 of 37 results
1
2
3
4

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.

Travel insights for flights from London to Kos

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

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 3 January 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 20 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 10 January 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 23% on flights from London to Kos by exploring options for tickets in the afternoon.

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 Monday mornings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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).

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 10 January 2025.
Read reviews from past customers who have flown easyJet, Lufthansa and SWISS from London to Kos. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jet2
8.3
Very Good
154 reviews
Check prices

Comfort

7.7

Food

7.2

Overall

8.3

Boarding

8.2

Crew

8.8

Entertainment

6.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

Jet2
8.3
Very Good
154 reviews
Jet2
8.3
Very Good
154 reviews
Check prices

Comfort

7.7

Food

7.2

Overall

8.3

Boarding

8.2

Crew

8.8

Entertainment

6.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

Emirates
8.1
Very Good
3,339 reviews
Jet2
8.3
Very Good
154 reviews
Check prices

Comfort

7.7

Food

7.2

Overall

8.3

Boarding

8.2

Crew

8.8

Entertainment

6.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

Aegean Airlines
8.1
Very Good
737 reviews
Jet2
8.3
Very Good
154 reviews
Check prices

Comfort

7.7

Food

7.2

Overall

8.3

Boarding

8.2

Crew

8.8

Entertainment

6.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

SWISS
7.5
Good
1,593 reviews
Jet2
8.3
Very Good
154 reviews
Check prices

Comfort

7.7

Food

7.2

Overall

8.3

Boarding

8.2

Crew

8.8

Entertainment

6.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

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

Comfort

7.7

Food

7.2

Overall

8.3

Boarding

8.2

Crew

8.8

Entertainment

6.2

Reviews

1 / 10

Late arrival meant 1 and1/2 hour delay made up some time on way home Baggage at Edinburgh a disgrace

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. 9 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.

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

    Cheapflights users have booked flights from London to Kos round-trip from £98. Other airlines that can offer you cheap pricing are Aegean Airlines, from £152, and Sky Express, from £157. easyJet is currently priced 59% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £78. Users have also found prices from £94 and £95 on Aegean Airlines and Jet2, respectively.

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

    The most popular flight routes from London to Kos are London Gatwick - Kos, London Heathrow - Kos and London Stansted - Kos.

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

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

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

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

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 January 2025.
Ryanair flights from London to Kos
British Airways flights from London to Kos
easyJet flights from London to Kos

Top 9 airlines flying from London to Kos

Discover the top 9 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 10 January 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£63Average£206FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£104Average£214FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
TUI AirwaysCheapest£119Average£338FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
LufthansaCheapest£142Average£243FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Jet2Cheapest£172Average£301FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
SWISSCheapest£174Average£363FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£194Average£298FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£200Average£363FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£235Average£385FlexibilityNo cancel feeOn-time87%
Search Eurowings flights

Fly with Cheapflights

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.