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London to Kos - Flights Starting at US$58

Book one-way or return flights from London to Kos from as little as US$58. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from London to Kos

View airlines operating flights from London to Kos. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Ryanair
From US$58
easyJet
From US$69
Vueling Airlines
From US$69
Jet2.com
From US$76
Wizz Air Malta
From US$79
Wizz Air UK
From US$96
Eurowings
From US$116
British Airways
From US$134
Aegean Airlines
From US$150
Wizz Air
From US$153
ANA airlines

Find more flights and airlines

Alternative Routes from London to Kos

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from London to Kos.

  • Cheapest
    Ryanair
    STN
    10:40
    3h 55m
    Direct
    KGS
    16:35
    London Stansted Airport - Kos Airport
    Mon, Apr 29Ryanair
    US$58
  • easyJet
    LGW
    17:50
    4h 0m
    Direct
    KGS
    23:50
    London Gatwick Airport - Kos Airport
    Sun, Jun 16easyJet
    US$69
  • easyJet
    LTN
    06:10
    12h 25m
    1 transfer
    KGS
    20:35
    London Luton Airport - Kos Airport
    Mon, Jun 3easyJet
    US$94
  • easyJet
    LTN
    06:10
    12h 25m
    1 transfer
    KGS
    20:35
    London Luton Airport - Kos Airport
    Mon, Jun 3easyJet
    US$94
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from London (LON) to Kos (KGS) the cheapest?

    Airlines adjust prices for flights from London to Kos based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from London (LON) to Kos (KGS) cost?

    According to Trip.com's data, the lowest price is around $433.
  • How long does it take to fly from London (LON) to Kos (KGS) and what is the distance?

    It takes around 4 hours 1 minute to fly from London (LON) to Kos (KGS).
  • What is the transportation method from the main airport to downtown in Kos?

    • The distance from Kos Airport to downtown is about 1km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from London (LON) to Kos (KGS)?

    Airlines with flights from London (LON) to Kos (KGS): Jet2.com, Ryanair and easyJet.

How to find a cheap flight from London to Kos

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Kos. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
London to Kos Flight Information

Cheapest nonstop flight price

$57

Cheapest round-trip ticket price

$131

Off-season for travel

April

Peak season for travel

May

Flight distance

2,694.66km

Average flight time

4 hours 1 minute

Popular airline

Aegean Airlines

Read before Taking Flights from London to Kos

If you’re looking to book cheap flights from London to Kos, Trip.com has you covered. Many people travel from London to Kos for the city’s world-famous sights, delicious Greek cuisine and unrivalled shopping scene. A convenient destination, you can fly from London to Kos in just over 4 hours , making it the perfect place for a short city break, or even a gateway to explore the rest of Greece. With prices starting from just £39, there’s never been a better time to book tickets from London to Kos and experience all that this incredible city has to offer.

How to find a cheap flights from London to Kos

Finding cheap flights from London to Kos is easy with our money-saving tips. You can secure the best deals by booking in advance, flying on a weekday rather than a weekend, going incognito when browsing for flights, and choosing to fly with better-priced budget airlines.

Airlines that fly from London to Kos

A few airlines offer direct flights from London to Kos, including British Airways, Aegean Airlines, easyJet, Ryanair

Flight time from London to Kos

Flight from London to Kos takes around 4 hours in average.

Departure from a London Airport to Kos

Flights from London Heathrow Airprot to Kos You can get a tube direct from the city centre to the airport. It takes approximately 45 minutes on the Piccadilly Line with prices starting from £5.50, or 30 minutes on the Elizabeth Line for £12.80. You can also get the Heathrow Express from London Paddington in 15 minutes from £5.50, or a 35-minute coach from London Victoria from £6.Flights from London Gatwick Airport to Kos The Gatwick Express offers a non-stop train from London Victoria in just 30 minutes for £19.90. Southern and Thameslink also offer trains, with prices starting from £11.30. You can also get a coach from London Victoria to Gatwick from £10 which takes 1.5-2 hours.Flights from London Stansted Airport to Kos The Stansted Express takes 50 minutes from London Liverpool street with prices from £9.90. You can also get the Airport Bus Express from here too, which takes around 1 hour and costs £12.Flights from London Luton Airport to Kos The Luton Airport Express from London St Pancras takes 32 minutes with tickets from £10, or from just £5, you can get a 1.5 hour National Express Coach from London Victoria.Flights from London City Airport to Kos You can get the DLR to London City Airport from Bank in around 20 minutes, with prices starting from just £3.