What’s the fastest stopover option from London Heathrow Airport to Kos?

Flights via Zurich (ZRH) have the shortest average one-way travel time for one-stop routes: 5h 35m.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Kos?

Munich (MUC) is the most affordable one-stop option, with an average return flight price of £196.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Kos?

Flights via Düsseldorf (DUS) offer the fastest connection on this route, with an average stopover time of 1h 40m.

What’s the top stopover airport for flights from London Heathrow Airport to Kos?

Athens (ATH) – chosen by Cheapflights users on 60% of one-stop itineraries from London Heathrow Airport to Kos on Cheapflights.

How long is the flight from London Heathrow Airport to Kos?

There are many flights that can get you from London Heathrow Airport to Kos in 11h 40m. Fly via Aegean Airlines to get the fastest option. The distance from London Heathrow Airport to Kos is about 1683 mi.

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 £130 on this airline. An additional option worth looking into is Aegean Airlines, starting at £184. Lufthansa is 47% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Kos ranges from 2.0 - 169.0 inches per month. January is typically the wettest month, when rainfall can reach 169.0 mm. July is typically the driest time to visit Kos when rainfall is around 2.0 mm.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 10.0 C).

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 2 airlines. Kos is conveniently located just 12.8 mi from Kos’s city center.

Can I find deals for flights from Heathrow to Kos that include hotel bookings?

Yes. In addition to deals on Heathrow to Kos flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Kos?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kos.

Can I find deals for business class flights from Heathrow to Kos?

Yes. Cheapflights offers flight deals from Heathrow to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£87+ Flights from London Heathrow Airport to Kos

Cheap flight deals from Heathrow to Kos

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kos
Explore the most affordable flight options available from Heathrow to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 12월 2025.

일 21/1222:15LHR - KGS

1 stop7h 50mAegean Airlines

일 28/1208:35KGS - LHR

1 stop14h 40mAegean Airlines

Deal found 17/12£475

일 21/1220:30LHR - KGS

2 stops22h 45mMultiple Airlines

일 28/1208:35KGS - LHR

1 stop14h 40mMultiple Airlines

Deal found 17/12£494

Best flights from Heathrow to Kos
Discover carefully curated flight deals from Heathrow to Kos that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 12월 2025.

목 15/122:15LHR - KGS

1 stop11h 40mAegean Airlines

수 21/112:35KGS - LHR

1 stop10h 40mAegean Airlines

Deal found 16/12£153

수 10/607:25LHR - KGS

1 stop9h 40mMultiple Airlines

수 17/611:25KGS - LHR

1 stop7h 40mMultiple Airlines

Deal found 17/12£189

토 31/122:15LHR - KGS

1 stop11h 50mAegean Airlines

토 7/212:35KGS - LHR

1 stop10h 40mAegean Airlines

Deal found 17/12£178

목 15/117:50LHR - KGS

2 stops16h 05mMultiple Airlines

수 21/120:35KGS - LHR

2 stops18h 25mMultiple Airlines

Deal found 16/12£228

목 12/319:00LHR - KGS

1 stop15h 05mAegean Airlines

금 20/321:05KGS - LHR

1 stop26h 10mAegean Airlines

Deal found 17/12£239

화 12/508:45LHR - KGS

2 stops37h 50mMultiple Airlines

화 19/506:00KGS - LHR

1 stop7h 15mMultiple Airlines

Deal found 16/12£298

토 2/516:35LHR - KGS

1 stop6h 00mAegean Airlines

목 7/513:05KGS - LHR

1 stop10h 05mAegean Airlines

Deal found 16/12£294

일 17/516:35LHR - KGS

1 stop6h 00mAegean Airlines

일 24/506:00KGS - LHR

1 stop7h 15mAegean Airlines

Deal found 16/12£299

토 13/622:15LHR - KGS

1 stop8h 35mAegean Airlines

토 27/613:05KGS - LHR

1 stop10h 05mAegean Airlines

Deal found 16/12£301

Last-minute flights from Heathrow to Kos
Discover last-minute flight deals from Heathrow to Kos. Data last updated 18 12월 2025 and is based on user searches.

일 21/1222:15LHR - KGS

1 stop7h 50mAegean Airlines

일 28/1208:35KGS - LHR

1 stop14h 40mAegean Airlines

Deal found 17/12£475

일 21/1220:30LHR - KGS

2 stops22h 45mMultiple Airlines

일 28/1208:35KGS - LHR

1 stop14h 40mMultiple Airlines

Deal found 17/12£494

목 15/122:15LHR - KGS

1 stop11h 40mAegean Airlines

수 21/112:35KGS - LHR

1 stop10h 40mAegean Airlines

Deal found 16/12£153

목 15/117:50LHR - KGS

2 stops16h 05mMultiple Airlines

수 21/120:35KGS - LHR

2 stops18h 25mMultiple Airlines

Deal found 16/12£228

화 20/122:15LHR - KGS

1 stop7h 40mAegean Airlines

토 31/116:40KGS - LHR

1 stop6h 35mAegean Airlines

Deal found 16/12£171

화 20/117:05LHR - KGS

2 stops12h 50mMultiple Airlines

토 31/108:35KGS - LHR

1 stop14h 40mMultiple Airlines

Deal found 16/12£219

토 31/122:15LHR - KGS

1 stop11h 50mAegean Airlines

토 7/212:35KGS - LHR

1 stop10h 40mAegean Airlines

Deal found 17/12£178

토 31/117:50LHR - KGS

2 stops16h 15mMultiple Airlines

토 7/220:35KGS - LHR

2 stops15h 50mMultiple Airlines

Deal found 17/12£255

One-way flights from Heathrow to Kos
Search for one-way flight options from Heathrow to Kos. Find affordable one-way fares based on user searches. Data last updated 18 12월 2025.

화 13/122:15LHR - KGS

1 stop7h 50mAegean Airlines

Deal found 16/12£87

토 10/112:15LHR - KGS

1 stop21h 50mAegean Airlines

Deal found 16/12£171

월 30/306:00LHR - KGS

1 stop10h 45mSWISS

Deal found 17/12£343

토 10/122:35LHR - KGS

2 stops16h 20mMultiple Airlines

Deal found 17/12£446

Find flight deals from Heathrow to Kos

Round-trip from	£153
One-way from	£87
Popular in	December
Cheapest in	April
Average price	£369

Aegean Airlines
15/1-21/1
2 total stops
22h 20m total
London to Kos

Search Deals

Aegean Airlines
13/1
1 total stop
7h 50m total
London to Kos

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£8 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonKos

LHR - KGS

LHRKGS

London Heathrow

목 15/1

22:15-11:55

1 stop11h 40m

Kos

수 21/1

12:35-21:15

1 stop10h 40m

£153

LondonKos

LHR - KGS

LHRKGS

London Heathrow

토 31/1

22:15-12:05

1 stop11h 50m

Kos

토 7/2

12:35-21:15

1 stop10h 40m

£178

LondonKos

LHR - KGS

LHRKGS

London Heathrow

수 10/6

07:25-19:05

1 stop9h 40m

Kos

수 17/6

11:25-17:05

1 stop7h 40m

£189

LondonKos

LHR - KGS

LHRKGS

London Heathrow

목 15/1

17:50-11:55

2 stops16h 05m

Kos

수 21/1

20:35-13:00

2 stops18h 25m

£228

LondonKos

LHR - KGS

LHRKGS

London Heathrow

목 12/3

19:00-12:05

1 stop15h 05m

Kos

금 20/3

21:05-21:15

1 stop26h 10m

£239

LondonKos

LHR - KGS

LHRKGS

London Heathrow

토 2/5

16:35-00:35

1 stop6h 00m

Kos

목 7/5

13:05-21:10

1 stop10h 05m

£294

LondonKos

LHR - KGS

LHRKGS

London Heathrow

화 12/5

08:45-00:35

2 stops37h 50m

Kos

화 19/5

06:00-11:15

1 stop7h 15m

£298

LondonKos

LHR - KGS

LHRKGS

London Heathrow

일 17/5

16:35-00:35

1 stop6h 00m

Kos

일 24/5

06:00-11:15

1 stop7h 15m

£299

LondonKos

LHR - KGS

LHRKGS

London Heathrow

토 13/6

22:15-08:50

1 stop8h 35m

Kos

토 27/6

13:05-21:10

1 stop10h 05m

£301

LondonKos

LHR - KGS

LHRKGS

London Heathrow

화 13/1

22:15-08:05

1 stop7h 50m

£87

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 13 results

Best time to book a flight from Heathrow to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Heathrow with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kos

Prices

What is the cheapest time of day to fly from LHR to KGS?

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Kos in the afternoon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Kos

Check out reviews from past customers who have flown with Aegean Airlines and Lufthansa from London Heathrow Airport to Kos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

835 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

835 reviews

Aegean Airlines

8.1

Very Good

835 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Lufthansa

6.8

Okay

7,635 reviews

Aegean Airlines

8.1

Very Good

835 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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 2 airlines. Kos is conveniently located just 12.8 mi from Kos’s city center.
How long is the flight from London Heathrow Airport to Kos?
There are many flights that can get you from London Heathrow Airport to Kos in 11h 40m. Fly via Aegean Airlines to get the fastest option. The distance from London Heathrow Airport to Kos is about 1683 mi.
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 £130 on this airline. An additional option worth looking into is Aegean Airlines, starting at £184. Lufthansa is 47% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Heathrow to Kos that include hotel bookings?
Yes. In addition to deals on Heathrow to Kos flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Kos?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kos.
Can I find deals for business class flights from Heathrow to Kos?
Yes. Cheapflights offers flight deals from Heathrow to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Marmari

Kardamena

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Kos

Heathrow to Rhodes flights

Gatwick to Rhodes flights

Heathrow to Santorini flights

Stansted to Rhodes flights

Heathrow to Mykonos flights

Luton to Rhodes flights

Gatwick to Santorini flights

Gatwick to Mykonos flights

London City to Rhodes flights

Stansted to Mykonos flights

Stansted to Santorini flights

London City to Mykonos flights

Gatwick to Kos flights

Luton to Santorini flights

Luton to Mykonos flights

Heathrow to Parikia flights

London City to Santorini flights

Heathrow to Naxos flights

Stansted to Kos flights

Gatwick to Naxos flights

Gatwick to Parikia flights

Luton to Kos flights

London City to Kos flights

Stansted to Naxos flights

Luton to Naxos flights

Heathrow to Paleochori flights

Stansted to Parikia flights

Luton to Parikia flights

Gatwick to Paleochori flights

Southend to Mykonos flights

London City to Naxos flights

Gatwick to Kálymnos flights

Luton to Karpathos flights

Southend to Rhodes flights

Gatwick to Karpathos flights

Heathrow to Karpathos flights

Luton to Paleochori flights

Heathrow to Parthéni flights

Southend to Kos flights

Top 2 airlines flying from Heathrow to Kos

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£130	Average£185	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aegean Airlines	Cheapest£184	Average£270	FlexibilityNo cancel fee	On-time87%	Search Aegean Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Kos?

Cheapflights helps you search for flights from Heathrow to Kos via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kos?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Kos.

Can Cheapflights find flights from Heathrow to Kos with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Kos flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Kos become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Kos from £87

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Kos

Cheapest flights from Heathrow to KosExplore the most affordable flight options available from Heathrow to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 12월 2025.

Explore the most affordable flight options available from Heathrow to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 12월 2025.

Find flight deals from Heathrow to Kos

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Kos that are best for you.

Best time to book a flight from Heathrow to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Kos

What is the cheapest time of day to fly from LHR to KGS?

What’s the top stopover airport for flights from London Heathrow Airport to Kos?

What’s the cheapest stopover airport for flights from London Heathrow Airport to Kos?

What’s the fastest stopover option from London Heathrow Airport to Kos?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Kos?

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated 18 12월 2025.

Check out reviews from past customers who have flown with Aegean Airlines and Lufthansa from London Heathrow Airport to Kos to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How long is the flight from London Heathrow Airport to Kos?

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

Can I find deals for flights from Heathrow to Kos that include hotel bookings?

How can I find direct flights from Heathrow to Kos?

Can I find deals for business class flights from Heathrow to Kos?

Travelling to a place near Kos?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Kos

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

Top 2 airlines flying from Heathrow to Kos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Kos?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Kos?

Can Cheapflights find flights from Heathrow to Kos with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Kos become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Kos
Explore the most affordable flight options available from Heathrow to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 12월 2025.