Cheap flights from Southampton to Kos

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How to find the cheapest flight from
Southampton (SOU) to Kos (KGS)

All the information you need to plan the best SOU to KGS flight in 2022: compare Southampton to Kos flight prices with the expected peak season, weather and rainfall in Kos.
When is the cheapest time to fly from Southampton to Kos (SOU - KGS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Kos as you normally would.

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

April is one of the best times of the year to fly to Kos from Southampton. Prices for April average £271 per person but you can even find prices for as low as £117. The most expensive prices can be found in the month of December. Opting for a April flight can save you 38% on your journey compared to booking in December

How far in advance should I book a flight from Southampton to Kos?

Find a great deal and save up to 20% by booking at least 53 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Southampton to Kos within the next two weeks, with the cheapest ticket starting at £257.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Southampton</span> to <span class="emphasized">Kos</span> flights.

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Flights to Kos (KGS) from Southampton (SOU)
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COVID Restrictions

View COVID Travel Restrictions for Kos, Greece

Do I need a COVID test to fly to Kos from Southampton?

Information is based on travel restrictions from Southampton Eastleigh to Kos

Most visitors from Southampton Eastleigh can enter Kos without restrictions.

COVID-19 testing requirements
Visitors from Southampton Eastleigh are not required to present a negative COVID-19 PCR test or antigen result upon entering Kos.

Quarantine requirements
Visitors from Southampton Eastleigh are not required to quarantine after entering Kos.

Do I need a test to fly back to Southampton from Kos?

Returning to Southampton Eastleigh from Kos

COVID-19 testing requirements
Visitors from Kos are not required to present a negative COVID-19 PCR test or antigen result upon entering Southampton Eastleigh.

Quarantine requirements
Visitors from Kos are not required to quarantine after entering Southampton Eastleigh.

Hide COVID Travel Restrictions for Kos, Greece

Alternative routes for Southampton to Kos

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

Destination information for Kos

Things to know before you go - useful duration and weather info for your trip from Southampton to Kos.
Today's exchange rate
£1 = €1.18
Average temperature for May in Kos
26.0 °C
Avg rainfall for May in Kos
17.0 mm

Airports servicing Southampton

Airports servicing Kos

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