Cheap flights from Heathrow to Kos

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

LHR - KGS
Price
£216 - £379
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

£237

Average for round-trip flights in November 2020

Round-trip from

£216

From 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 day to fly return from Heathrow to Kos?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 29% on your flight compared to booking on days when demand is much higher.

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 £236, or £256 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 £249 on average during April, but can be found for as low as £108.

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

A simple way to save on the total cost of your ticket is to fly from Heathrow to Kos at midday. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the evening.

Cheap flights from Heathrow to Kos in November, December 2020

The best prices found for LHR to KGS flights in November, December
10 Dec - 15 Dec
£223pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow
10 Dec - 15 Dec
£225pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow
5 Dec - 13 Dec
£238pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow

Heathrow to Kos 2021 flight deals

Cheap flights to Kos from Heathrow found for next year
10 Dec - 15 Dec
£223pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow
10 Dec - 15 Dec
£225pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow
5 Dec - 13 Dec
£238pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow

Last-minute flights from Heathrow to Kos

Late deals on return flights to Kos from Heathrow, departing today and this week
5 Dec - 13 Dec
£238pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow
4 Dec - 7 Dec
£292pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow
4 Dec - 7 Dec
£310pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
KGS
Kos
KGS
Kos
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Kos from Heathrow

The cheapest one-way flights from Heathrow to Kos
11:35 - 03:55
Multiple Airlines
1 stop
14h 20m
LHR - KGS
Multiple Airlines
£169
Kiwi.com
11:35 - 03:55
Aegean Airlines
1 stop
14h 20m
LHR - KGS
Aegean Airlines
£174
Gotogate
07:10 - 12:55
Multiple Airlines
1 stop
27h 45m
LHR - KGS
Multiple Airlines
£273
Kiwi.com

Related info for your journey

Useful info, stats and facts about Heathrow to Kos flights.

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 Eurowings and British Airways flying from London Heathrow to Kos have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Kos for under £225 on Cheapflights?

Yes, there are multiple flights from Heathrow to Kos for under £225. The cheapest flight booked recently is on Brussels Airlines for just £164, but on average you can expect to pay £193.

Are there direct flights from Heathrow to Kos for under £150 on Cheapflights?

There are no direct flights from Heathrow to Kos, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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

There are currently 14+ open flights from Heathrow to Kos within the next 7 days for less than £300.

Does it rain more in Heathrow or Kos?

The rainfall in Heathrow is generally more than the rainfall in Kos. This will continue over the next 23 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 5h 30m. 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, Brussels Airlines (£165), Aegean Airlines (£185), and Lufthansa (£203) offers the cheapest pricing from Heathrow to Kos. Users have found that Brussels Airlines is 39% 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 £174.

Alternative routes for Heathrow to Kos

Destination information for Kos

Things to know before you go. Useful info for your trip from Heathrow to Kos
Today's exchange rate
£1 = €1.13
Average temperature for November in Kos
21.0 °C
Avg rainfall for November in Kos
93.0 mm

Airports servicing London

Airports servicing Kos

Top 4 airlines from 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
£103 £228 No cancel fee 87%
Search Eurowings flights
SWISS
£218 £310 No change fee 79%
Search SWISS flights
Aegean Airlines
£193 £377 N/A 87%
Search Aegean Airlines flights
easyJet
£301 £435 No change fee 86%
Search easyJet flights
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