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Cheap flights from Southampton to Kos

SOU — KGS
2 Jul — 9 Jul1
1 adult

Cheap flight deals from Southampton to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) 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 27 June 2025.

Popular in

December

Cheapest in

April

Average price

£200
Highest demand for flights based on searches. 7% potential increase in price (£15 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Best time to book a flight from Southampton to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Southampton 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.

Related info for your journey

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

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

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

  • How can I find direct flights from Southampton to Kos?

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

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

    Yes. Cheapflights offers flight deals from Southampton 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.

Travelling to a place near Southampton?

Book flights to Southampton if you plan to visit one of these locations
Kardamena
Marmari

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Alternative routes for Southampton to Kos

See prices for flight routes from nearby airports that may be better suited for you.
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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 Southampton to Kos?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kos from Southampton today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Kos from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Southampton to Kos with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Southampton to Kos on Cheapflights with our Price Alert feature and get notified when better prices are available.

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