Cheap flights from Heathrow to Kos

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How to find the cheapest flight from
Heathrow (LHR) to Kos (KGS)

All the information you need to plan the best LHR to KGS flight in 2022: compare Heathrow to Kos flight prices with the expected peak season, weather and rainfall in Kos.
LHR - KGS
Price
£236 - £441
KGS
Temperature
10 - 26 °C
KGS
Rainfall
2 - 169 mm

Popular in

July

High demand for flights, 24% potential price rise

Cheapest in

March

Best time to find cheap flights, 30% potential price drop

Round-trip from

£194

From London Heathrow to Kos

One-way from

£118

One-way flight from London Heathrow to Kos

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from London Heathrow Airport to Kos?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Kos. Flights to Kos from London Heathrow Airport in March are about £230 on average during March, but can be found for as low as £61.

When is the cheapest time to fly from London Heathrow Airport to Kos (LHR - KGS)?

When flying from London Heathrow Airport to Kos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from London Heathrow Airport to Kos?

Users have found that booking a flight from London Heathrow Airport to Kos at least 55 days early can save you up to 2% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Kos for as little as £216 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £216 for flights departing within the next 3 days.

Cheap flights from Heathrow to Kos in August, September 2022

The best prices found for LHR to KGS flights in August, September
22 Sep - 3 Oct
£157pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
22 Sep - 26 Sep
£158pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
25 Sep - 3 Oct
£164pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow

London Heathrow to Kos 2022 flight deals

Cheap flights to Kos from Heathrow found for this year
11 Oct - 20 Oct
£135pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KGS
Kos
KGS
Kos
Lufthansa
 
1 STOP
LHR
London Heathrow
11 Oct - 17 Oct
£146pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
5 Nov - 12 Nov
£147pp
LHR
London Heathrow
Sky Express
 
1 STOP
KGS
Kos
KGS
Kos
Sky Express
 
1 STOP
LHR
London Heathrow

Cheap Sky Express flights from Heathrow to Kos

5 Nov - 12 Nov
£147pp
LHR
London Heathrow
Sky Express
 
1 STOP
KGS
Kos
KGS
Kos
Sky Express
 
1 STOP
LHR
London Heathrow

Cheap SWISS flights from Heathrow to Kos

28 Sep - 3 Oct
£168pp
LHR
London Heathrow
SWISS
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
6 Sep - 20 Sep
£179pp
LHR
London Heathrow
SWISS
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
14 Sep - 28 Sep
£185pp
LHR
London Heathrow
SWISS
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow

Direct flights to Kos from Heathrow

Save time with Heathrow to Kos direct flight deals
14 Oct - 21 Oct
£300pp
LHR
London Heathrow
British Airways
Direct
KGS
Kos
KGS
Kos
British Airways
Direct
LHR
London Heathrow
23 Sep - 7 Oct
£316pp
LHR
London Heathrow
British Airways
Direct
KGS
Kos
KGS
Kos
British Airways
Direct
LHR
London Heathrow
8 Oct - 15 Oct
£350pp
LHR
London Heathrow
British Airways
Direct
KGS
Kos
KGS
Kos
British Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Kos

Late deals on return flights to Kos from Heathrow, departing today and this week
16 Aug - 22 Aug
£242pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
17 Aug - 23 Aug
£258pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
16 Aug - 22 Aug
£287pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
   
2 STOPS
LHR
London Heathrow

One-way flights to Kos from London Heathrow

The cheapest one-way flights from Heathrow to Kos
15:10 - 08:55
SWISS
1 stop
15h 45m
LHR - KGS
SWISS
£118
swiss
10:00 - 04:15
Sky Express
1 stop
16h 15m
LHR - KGS
Sky Express
£125
Booking.com
04:45 - 15:05
Eurowings
1 stop
8h 20m
LHR - KGS
Eurowings
£128
Gate1.co.uk

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Kos</span> flights.

Flight FAQs

From Heathrow to Kos

What airport do you fly into for flights to Kos from London Heathrow?

Most people fly into Kos (KGS) if they book a flight to Kos from London Heathrow. On average, Kos has 0 inbound flights from London Heathrow per day from 6 airlines. Kos is conveniently located just 12.8 mi from Kos’s city center.

Which airlines flying from London Heathrow to Kos have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Lufthansa, and Sky Express flying from London Heathrow to Kos have implemented new flexible cancellation policies.

Can I find flights from London Heathrow Airport to Kos for under £200 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Kos for under £200. The cheapest flight booked recently is on Lufthansa for just £134, but on average you can expect to pay £164.

Are there nonstop flights from London Heathrow Airport to Kos for under £300 on Cheapflights?

Cheapflights has at least 20 direct flights from London Heathrow Airport to Kos under £300. A good price for a nonstop flight from London Heathrow Airport to Kos is less than £378.

Are there last-minute flights available from London Heathrow Airport to Kos for under £300?

There are currently 20+ open flights from London Heathrow Airport to Kos within the next 7 days for less than £300.

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

Our cheapest airline available from London Heathrow Airport to Kos is Lufthansa. Our recent data shows that you can find tickets from as low as £134 on this airline. Additional options worth looking into are Sky Express and SWISS, starting at £147 and £168 round-trip. Lufthansa is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airlines for a one-way flight from London Heathrow Airport to Kos are Sky Express (£93), Aegean Airlines (£100), and British Airways (£109).

What are the cheapest flights from London Heathrow Airport to Kos?

The cheapest flight price from London Heathrow Airport to Kos is £359. On average you can expect to pay £876. The most popular route, (London Heathrow - Kos), can usually be booked for £134.

What are the most popular airlines that fly from London Heathrow Airport to Kos?

Consider Aegean Airlines, British Airways or Eurowings when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Kos.

COVID Restrictions

View COVID Travel Restrictions for Kos, Greece

Do I need a COVID test to fly to Kos from Heathrow?

Information is based on travel restrictions from London Heathrow to Kos

Most visitors from London Heathrow can enter Kos without restrictions.

COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Kos.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Kos.

Do I need a test to fly back to Heathrow from Kos?

Returning to London Heathrow from Kos

COVID-19 testing requirements
Visitors from Kos are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

Quarantine requirements
Visitors from Kos are not required to quarantine after entering London Heathrow.

Hide COVID Travel Restrictions for Kos, Greece

Alternative routes for Heathrow to Kos

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London Heathrow to Kos

The chart below displays the airlines Cheapflights users travelling from Heathrow to Kos choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Eurowings
£85 £187 No cancel fee 87%
Search Eurowings flights
Lufthansa
£157 £226 No cancel fee 76%
Search Lufthansa flights
Sky Express
£158 £279 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Sky Express. Please check directly on their website for additional information.

Search Sky Express flights
British Airways
£200 £349 No cancel fee 70%
Search British Airways flights

Hourly flight availability from Heathrow to Kos

See what time of day planes typically take off from Heathrow towards Kos.
Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Heathrow to Kos
See how many times per day planes take to the skies headed from Heathrow to Kos.
Sunday
0 flights
Monday
0 flights
Tuesday
1 daily flight
Wednesday
0 flights
Thursday
0 flights
Friday
1 daily flight
Saturday
1 daily flight
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