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Cheap flights from London Heathrow Airport to Kos from £88

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.
LHR — KGS
4 Nov — 11 Nov1
1 adult

Cheap flight deals from Heathrow to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 October 2024.

Round-trip from

£172

One-way from

£88

Popular in

December

Cheapest in

February
Aegean Airlines
  • Aegean Airlines
  • 3/2-3/3
  • 2 total stops
  • 20h 00m total
  • London to Kos
Aegean Airlines
  • Aegean Airlines
  • 13/1
  • 1 total stop
  • 13h 30m total
  • London to Kos
High demand for flights, 34% potential price rise
Best time to find cheap flights, 37% potential price drop

Find flight deals from Heathrow to Kos

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 30 October 2024.

Tue 3/1219:00LHR - KGS
1 stop15h 05mAegean Airlines
Tue 10/1217:15KGS - LHR
1 stop6h 00mAegean Airlines
Deal found 29/10£196
Tue 3/1220:50LHR - KGS
2 stops21h 15mMultiple Airlines
Tue 10/1212:35KGS - LHR
1 stop7h 20mMultiple Airlines
Deal found 29/10£240

Find flights from Heathrow to Kos within your budget

Customise your flight search to find flights from Heathrow to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 1,015,184 searches. Data last updated 30 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£172 - £351

Route

Depart

Return

Price

London HeathrowKos

LHR - KGS

LHRKGS

London Heathrow

Mon 3/2

1 stop11h 05m

Kos

Mon 3/3

1 stop8h 55m

£172

London HeathrowKos

LHR - KGS

LHRKGS

London Heathrow

Tue 3/12

2 stops21h 15m

Kos

Tue 10/12

1 stop7h 20m

£240

London HeathrowKos

LHR - KGS

LHRKGS

London Heathrow

Sat 19/4

1 stop9h 20m

Kos

Thu 24/4

2 stops8h 50m

£351

Flights are sorted by cheapest first

Deals found on 28/10

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.

Travel insights for flights from Heathrow to Kos

Get recent, data-driven insights about flights from Heathrow to Kos including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Kos. Price data was last updated on 25 October 2024.

The best time to book flights from London Heathrow Airport to Kos is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Find hourly flight availability from Heathrow to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2024.

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 41% on your trip compared to booking a flight in the morning.

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

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.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

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).

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 30 October 2024.
8.2
Very Good
765 reviews

Entertainment

7.0

Comfort

7.9

Food

7.4

Overall

8.2

Boarding

7.9

Crew

8.6

Reviews

1 / 10

The crew chief was impolite, not trying to help customers rather yelling at them

8.2
Very Good
765 reviews
8.2
Very Good
765 reviews

Entertainment

7.0

Comfort

7.9

Food

7.4

Overall

8.2

Boarding

7.9

Crew

8.6

Reviews

1 / 10

The crew chief was impolite, not trying to help customers rather yelling at them

7.6
Good
1,641 reviews
8.2
Very Good
765 reviews

Entertainment

7.0

Comfort

7.9

Food

7.4

Overall

8.2

Boarding

7.9

Crew

8.6

Reviews

1 / 10

The crew chief was impolite, not trying to help customers rather yelling at them

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?

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

  • 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 Aegean Airlines. Our recent data shows that you can find tickets from as low as £172 on this airline. An additional option worth looking into is SWISS, starting at £351. Aegean Airlines is 40% 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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Heathrow to Kos

Discover the top 7 airlines that operate flights from Heathrow to Kos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 1,015,184 searches. Data last updated 30 October 2024.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£60Average£186FlexibilityNo cancel feeOn-time86%
Search easyJet flights
LufthansaCheapest£144Average£264FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£165Average£333FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Jet2Cheapest£176Average£269FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
Aegean AirlinesCheapest£184Average£283FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
British AirwaysCheapest£193Average£360FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EurowingsCheapest£223Average£365FlexibilityNo cancel feeOn-time87%
Search Eurowings flights

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?

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!

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