Cheap flights from London to Kos

London
LON
Kos
KGS

Flight deals from London to Kos

Below you can see the best deals on flights London — Kos for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 3 September, from $48.

Top 10 cheap flights from London to Kos

LS
$ 48

London — Kos

15:55—21:55
21 Sep 2026
4 h
Direct flight
LS
$ 48

London — Kos

16:50—22:50
24 Sep 2026
4 h
Direct flight
LS
$ 48

London — Kos

15:55—21:55
7 Sep 2026
4 h
Direct flight
LS
$ 48

London — Kos

16:50—22:50
10 Sep 2026
4 h
Direct flight
LS
$ 48

London — Kos

16:50—22:50
3 Sep 2026
4 h
Direct flight
LS
$ 48

London — Kos

16:50—22:50
17 Sep 2026
4 h
Direct flight
LS
$ 52

London — Kos

16:50—22:50
27 Aug 2026
4 h
Direct flight
LS
$ 52

London — Kos

15:55—21:55
31 Aug 2026
4 h
Direct flight
LS
$ 53

London — Kos

16:10—22:10
26 Aug 2026
4 h
Direct flight
LS
$ 58

London — Kos

16:40—22:40
21 Sep 2026
4 h
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the London — Kos flight

Looking for cheap flights from London to Kos? Compare fares from different airlines, check the flight schedule and travel time — and book your London — Kos ticket online at the best price.

The route has direct flights — around 45 flights per week, flights are operated by Jet2.com, British Airways, Easy jet, FR and 1 more airline, a nonstop flight takes about 4 h, the distance between the cities is around 2,701 km.

Planning your trip? You may find our Kos travel guide, how to get from the airport into town and Kos weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $48Min. price
SeptemberCheapest
MarchPeak season
YesDirect flights
2,701 kmDistance
4 hTravel time
5Airlines
45 / wkFlights

Flight schedule from London to Kos

The table shows direct flights from London to Kos on the selected date. The flight takes approximately 4 h. Regular flights are operated by Jet2.com, British Airways, Easy jet and FR. Departures from Heathrow Airport, London Gatwick Airport and Stansted Airport airports, arrivals at Kos Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: London — Kos

Below is a calendar of the lowest flight ticket prices for London — Kos by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $48 in September, and the most expensive are around $191 in March. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from London to Kos by month. Tickets are usually cheapest in February (around $94) and priciest in July (about $189) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$101lowMay$138mediumSep$145medium
Feb$94lowJun$163highOct$126medium
Mar$101lowJul$189highNov$107low
Apr$119mediumAug$182highDec$151medium

Some values are estimated based on seasonality.

When to fly

Weather in Kos: it is warmest in August (up to 27 °C on average) and coolest in January (around 14 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in March. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kos

Dry and wet days · Kos

Wind speed and direction · Kos

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How to get the best deal on a London — Kos ticket

  • Book ahead: fares for London — Kos are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • London is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Kos is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the London — Kos route are operated by 5 airlines; Jet2.com runs the most flights (around 44% of all flights). Compare carriers, flight shares and schedules below.

  • Jet2.comLS
    7x/week
    WebsiteFleet: 12717.7M pax/year
    • Direct flight STN → KGS5x/week
      Duration
      4h
      Days
      MTWTFSS
    • Direct flight LTN → KGS1x/week
      Duration
      4h
      Days
      MTWTFSS
    • Direct flight LGW → KGS1x/week
      Duration
      4h 5m
      Days
      MTWTFSS
    44.4%Open →
  • British AirwaysBA
    5x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight LGW → KGS5x/week
      Duration
      4h 18m
      Days
      MTWTFSS
    31.1%Open →
  • Easy jetU2
    3x/week
    WebsiteFleet: 33682.8M pax/year
    • Direct flight LGW → KGS3x/week
      Duration
      4h 3m
      Days
      MTWTFSS
    20.0%Open →
  • FRFR
    1x/week
    • Direct flight STN → KGS1x/week
      Duration
      3h 50m
      Days
      MTWTFSS
    2.2%
  • TUI AirwaysBY
    1x/week
    WebsiteFleet: 6011.3M pax/year
    • Direct flight LGW → KGS1x/week
      Duration
      3h 55m
      Days
      MTWTFSS
    2.2%Open →

Cities and airports on the London — Kos route

Flights London — Kos depart from Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport and arrive at Kos Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

London

LON
United Kingdom
About the cityHow to get thereWeatherAll about the country United Kingdom
Arrival

Kos

KGS
Greece
About the cityHow to get thereWeatherAll about the country Greece
Departure airports
Arrival airports

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Frequently asked questions about the London — Kos flight

How long is the flight from London to Kos?

A nonstop London — Kos flight takes about 4 h — the distance between the cities is around 2,701 km.

How far is it from London to Kos?

The distance from London to Kos is about 2,701 km, which a nonstop flight covers in around 4 h.

Are there direct flights from London to Kos?

Yes, there are nonstop flights London — Kos — around 45 flights per week.

Which airlines fly from London to Kos?

Airlines operating London — Kos include Jet2.com, British Airways, Easy jet, FR, TUI Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do London — Kos flights use?

Flights from London depart from Heathrow Airport, London Gatwick Airport, Stansted Airport, and arrive at Kos Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from London to Kos?

The price of a London — Kos ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in March. Tickets typically cost between $48 and $191. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights London — Kos?

Flights London — Kos are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from London to Kos?

To catch a low fare London — Kos, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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