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Find cheap one-way flights from Kos to London starting at US$26.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

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

When is the cheapest time to book flights from Kos to London?

We monitor flight fares to help you find 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 Kos to London

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

easyJet
From US$26
Jet2.com
From US$53
SKY express
From US$60
Eurowings
From US$81
British Airways
From US$93
Transavia France
From US$100
Wizz Air
From US$102
Condor Airlines
From US$104
Czech Airlines
From US$119
Smartwings
From US$124
ANA airlines

Find more flights and airlines

Find cheap flights from Kos to London by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Kos to London.

  • Cheapest
    easyJet
    KGS
    14:55
    4h 15m
    Direct
    LGW
    17:10
    Kos Airport - London Gatwick Airport
    Wed, May 1easyJet
    US$26
  • Jet2.com
    KGS
    12:45
    4h 10m
    Direct
    STN
    14:55
    Kos Airport - London Stansted Airport
    Sun, May 5Jet2.com
    US$53
  • easyJet
    KGS
    22:50
    11h 30m
    1 transfer
    LTN
    08:20
    Kos Airport - London Luton Airport
    Tue, May 7easyJet
    US$59
  • easyJet
    KGS
    22:50
    11h 30m
    1 transfer
    LTN
    08:20
    Kos Airport - London Luton Airport
    Tue, May 7easyJet
    US$59
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Kos to London 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 Kos (KGS) to London (LON) cost?

    According to Trip.com's data, the lowest price is around $327.
  • How long does it take to fly from Kos (KGS) to London (LON) and what is the distance?

    It takes around 4 hours 10 minutes to fly from Kos (KGS) to London (LON).
  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Gatwick Airport to downtown is about 39km. It takes about 50 minutes by taxi.
    • The distance from London Heathrow Airport to downtown is about 23km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44km. It takes about 1 hour by taxi.
  • What are the most popular airlines that fly from Kos (KGS) to London (LON)?

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

How to find a cheap flight from Kos to London

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 Kos to London. 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

Kos to London Flight Information

Cheapest nonstop flight price

$26

Cheapest round-trip ticket price

$67

Off-season for travel

March

Peak season for travel

October

Flight distance

2,694.66km

Average flight time

4 hours 10 minutes

Popular airline

Aegean Airlines