Find flights
When to book

Cheap flights from Southampton to Key West

SOU — EYW
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Southampton to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Key West (EYW). 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 3 July 2025.

Popular in

December

Cheapest in

September

Average price

£712
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Best time to book a flight from Southampton to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 Key West. 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 Key West that include hotel bookings?

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

  • How can I find direct flights from Southampton to Key West?

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

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

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

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 Southampton to Key West

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Orlando flights
Heathrow to Orlando flights
Heathrow to Miami flights
Gatwick to Orlando flights
London City to Miami flights
London City to Orlando flights
Gatwick to Miami flights
Heathrow to Tampa flights
Stansted to Miami flights
Gatwick to Tampa flights
Heathrow to Fort Lauderdale flights
Luton to Miami flights
Gatwick to Fort Lauderdale flights
London City to Tampa flights
Edinburgh to Orlando flights
Heathrow to West Palm Beach flights
Stansted to Orlando flights
Birmingham to Orlando flights
Manchester to Miami flights
Luton to Orlando flights
Gatwick to West Palm Beach flights
Manchester to Tampa flights
Manchester to Melbourne flights
Manchester to Daytona Beach flights
Heathrow to Fort Myers flights
London City to Fort Lauderdale flights
Leeds to Orlando flights
Gatwick to Fort Myers flights
Heathrow to Jacksonville flights
London City to Fort Myers flights
Heathrow to Melbourne flights
Stansted to Tampa flights
Newcastle upon Tyne to Orlando flights
Birmingham to Miami flights
Heathrow to Daytona Beach flights
Heathrow to Pensacola flights
Luton to Tampa flights
Gatwick to Pensacola flights
Gatwick to Valparaiso flights
Edinburgh to Miami flights
Birmingham to Tampa flights
Stansted to Fort Lauderdale flights
Heathrow to Gainesville flights
Heathrow to Sarasota flights
Edinburgh to Tampa flights
Heathrow to Valparaiso flights
Birmingham to Melbourne flights
Edinburgh to Fort Lauderdale flights
Gatwick to Jacksonville flights
Manchester to Fort Lauderdale 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 Southampton to Key West?

Cheapflights makes it easy to find Southampton to Key West flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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 Southampton to Key West.

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

Certainly. Search results for flights to Key West from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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.
Site
©2025 Cheapflights