Cheap flights from Heathrow to Kos

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How to find the cheapest flight from Heathrow to Kos

All the information you need to plan the best LHR to KGS flight in 2021: compare Heathrow to Kos flight prices with the expected peak season, weather and rainfall in Kos.

LHR - KGS

Price

£288 - £506

KGS

Temperature

10 - 26 °C

KGS

Precipitation

2 - 169 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

Round-trip from

£217

From London Heathrow to Kos

One-way from

£82

One-way flight from London Heathrow to Kos

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 53 days early can save you up to 20% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Kos for as little as £238 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 £258 for flights departing within the next 3 days.

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, April can be a great choice for travel to Kos. Flights to Kos from London Heathrow Airport in April are about £251 on average during April, but can be found for as low as £109.

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.

One-way flights to Kos from Heathrow

The cheapest one-way flights from Heathrow to Kos
4 Feb
LHR

London Heathrow

KGS

Kos

1 stop

9h 40m
£82

Aegean Airlines

View Deal

Deal found 7/12/21

4 Feb
LHR

London Heathrow

KGS

Kos

1 stop

9h 40m
£85

Aegean Airlines

View Deal

Deal found 7/12/21

4 Feb
LHR

London Heathrow

KGS

Kos

2 stops

10h 15m
£106

Multiple Airlines

View Deal

Deal found 7/12/21

Related info for your journey

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

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 centre.

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 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 £157, but on average you can expect to pay £194.

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 £157 on this airline. Additional options worth looking into are Aegean Airlines and Sky Express, starting at £208 and £217 round-trip. Lufthansa is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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.

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

The cheapest flight price from London Heathrow Airport to Kos is £232. On average you can expect to pay £232. The most popular route, (London Heathrow - Kos), can usually be booked for £157.

Can I fly to Kos from London Heathrow right now?

Information is based on travel restrictions from London Heathrow to Kos

Most visitors from London Heathrow need to provide a negative COVID-19 test result and/or quarantine to enter Kos.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Kos.

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

Documents
Passenger Locator Form - ALL TRAVELLERS ARE OBLIGED TO COMPLETE THEIR PASSENGER LOCATOR FORM (PLF) BEFORE ENTERING THE COUNTRY


Can I fly back to London Heathrow from Kos?

Returning to London Heathrow from Kos

COVID-19 testing requirements
Visitors from Kos must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London Heathrow.

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

Alternative routes for Heathrow to Kos

See prices for flight routes from nearby airports that may be better suited for you.
Luton to Mykonosfrom £44 pp
Gatwick to Mykonosfrom £51 pp
Luton to Rhodesfrom £56 pp
Stansted to Rhodesfrom £62 pp
Gatwick to Rhodesfrom £63 pp

Top 4 airlines flying 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Eurowings
Cheapest£78
Average£172
FlexibilityNo cancel fee
On-time87%
COVID-19 safety
Aegean Airlines
Cheapest£146
Average£285
FlexibilityNo cancel fee
On-time87%
COVID-19 safety
SWISS
Cheapest£165
Average£234
FlexibilityNo cancel fee
On-time79%
COVID-19 safety
easyJet
Cheapest£227
Average£328
FlexibilityNo cancel fee
On-time86%
COVID-19 safety