Cheap flights from Heathrow to Kos

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

LHR - KGS
Price
£210 - £368
KGS
Temperature
15 - 35 °C
KGS
Rainfall
3 - 147 mm

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

January

Best time to find cheap flights, 21% potential price drop

Average price

£334

Average for round-trip flights in April 2021

Round-trip from

£210

From Heathrow to Kos

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Heathrow to Kos?

Travellers have found it’s best to book a flight 53 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Heathrow to Kos 1-2 weeks in advance for as low as £229, or £249 for flights within the next 24 hours.

What is the cheapest month to fly from Heathrow to Kos?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Kos. Flights to Kos from Heathrow in April are about £242 on average during April, but can be found for as low as £105.

Cheap flights from Heathrow to Kos in April, May 2021

26 May - 3 Jun
£168pp
LHR
London Heathrow
SWISS
 
1 STOP
KGS
Kos
KGS
Kos
SWISS
 
1 STOP
LHR
London Heathrow
21 May - 30 May
£169pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KGS
Kos
KGS
Kos
Lufthansa
 
1 STOP
LHR
London Heathrow
21 May - 30 May
£172pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KGS
Kos
KGS
Kos
Lufthansa
   
2 STOPS
LHR
London Heathrow

Heathrow to Kos 2021 flight deals

4 Jun - 13 Jun
£107pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KGS
Kos
KGS
Kos
Lufthansa
 
1 STOP
LHR
London Heathrow
21 Jul - 30 Jul
£120pp
LHR
London Heathrow
Lufthansa
 
1 STOP
KGS
Kos
KGS
Kos
Lufthansa
 
1 STOP
LHR
London Heathrow
2 Jul - 11 Jul
£126pp
LHR
London Heathrow
Lufthansa
   
2 STOPS
KGS
Kos
KGS
Kos
Lufthansa
 
1 STOP
LHR
London Heathrow

Direct flights to Kos from Heathrow

29 May - 5 Jun
£313pp
LHR
London Heathrow
British Airways
Direct
KGS
Kos
KGS
Kos
British Airways
Direct
LHR
London Heathrow
16 Jul - 21 Jul
£332pp
LHR
London Heathrow
British Airways
Direct
KGS
Kos
KGS
Kos
British Airways
Direct
LHR
London Heathrow
16 Jul - 21 Jul
£347pp
LHR
London Heathrow
British Airways
Direct
KGS
Kos
KGS
Kos
British Airways
Direct
LHR
London Heathrow

One-way flights to Kos from Heathrow

14:50 - 17:05
Multiple Airlines
3 stops
24h 15m
LHR - KGS
Multiple Airlines
£247
Gotogate
12:35 - 06:30
Aegean Airlines
1 stop
15h 55m
LHR - KGS
Aegean Airlines
£277
Travel2Be
14:30 - 12:25
Lufthansa
2 stops
19h 55m
LHR - KGS
Lufthansa
£365
Lufthansa

Related info for your journey

Flight FAQs

From Heathrow to Kos

Are flight prices decreasing from Heathrow to Kos due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Kos for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 Aegean Airlines, easyJet, and SWISS flying from London Heathrow to Kos have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Kos for under £146 on Cheapflights?

Yes, there are multiple flights from Heathrow to Kos for under £146. The cheapest flight booked recently is on Lufthansa for just £107, but on average you can expect to pay £159.

Are there direct flights from Heathrow to Kos for under £364 on Cheapflights?

Cheapflights has 8 direct flights from Heathrow to Kos under £364. A good price for a direct flight from Heathrow to Kos is less than £437.

Does it rain more in Heathrow or Kos?

The rainfall in Heathrow is generally same as the rainfall in Kos. This will continue over the next 20 days.

Is Heathrow weather warmer or cooler than Kos?

Our data indicates that the weather will be 35 °C on average in the month of July. The temperature in Kos is typically hotter than in Heathrow. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Heathrow to Kos?

Departing from Heathrow to Kos will take you 8h. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Heathrow to Kos return?

According to our current data, Lufthansa (£108), and SWISS (£168) offers the cheapest pricing from Heathrow to Kos. Users have found that Lufthansa is 59% cheaper than the other options available to this destination.

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

For one-way options, check prices for Aegean Airlines. According to our data, you can fly for as low as £177. Users have also found prices from £239 and £298 on Aegean Airlines and British Airways, respectively.

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Destination information for Kos

Today's exchange rate
£1 = €1.16
Average temperature for April in Kos
21.0 °C
Avg rainfall for April in Kos
46.0 mm

Airports servicing London

Airports servicing Kos

Top 4 airlines flying from Heathrow to Kos

Airline Cheapest Average Flexibility On-time COVID-19 safety
Eurowings
£103 £228 No cancel fee 87%
Search Eurowings flights
SWISS
£218 £310 No cancel fee 79%
Search SWISS flights
Aegean Airlines
£193 £377 No cancel fee 87%
Search Aegean Airlines flights
easyJet
£301 £435 No cancel fee 86%
Search easyJet flights
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