Cheap flights from Southampton to Florida Keys from £475
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Southampton to Florida Keys
Keep the following information in mind while searching for Southampton to Florida Keys flight deals. Data was last updated 15 September 2025.
Round-trip from | £475 |
---|---|
Popular in | December |
Cheapest in | September |
Average price | £402 |
Find flight deals from Southampton to Florida Keys
Cheapest flights from Southampton to Florida KeysExplore the most affordable flight options available from Southampton to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Explore the most affordable flight options available from Southampton to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Southampton to Florida Keys that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Tue 28/10
08:40-00:29
2 stops19h 49m
Miami
Tue 4/11
08:11-08:10
2 stops18h 59m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Wed 29/10
08:40-09:35
2 stops28h 55m
Miami
Wed 5/11
12:15-08:20
2 stops15h 05m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Thu 30/10
18:05-15:50
1 stop25h 45m
Miami
Thu 6/11
11:16-08:05
2 stops15h 49m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Wed 29/10
17:30-15:50
1 stop26h 20m
Miami
Wed 5/11
07:10-08:20
2 stops20h 10m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Mon 10/11
08:40-23:13
2 stops19h 33m
Miami
Mon 24/11
11:27-08:10
2 stops15h 43m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Tue 11/11
08:40-23:13
2 stops19h 33m
Miami
Mon 24/11
11:27-08:10
2 stops15h 43m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Tue 11/11
17:30-18:51
2 stops30h 21m
Miami
Tue 25/11
11:27-17:00
2 stops24h 33m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Tue 28/10
16:05-18:10
1 stop30h 05m
Miami
Tue 4/11
17:10-15:35
2 stops17h 25m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Mon 10/11
08:40-23:13
2 stops19h 33m
Miami
Sat 22/11
08:20-08:50
2 stops19h 30m
SouthamptonMiami
SOU - MIA
SOUMIA
Southampton Eastleigh
Sat 7/3
09:25-14:50
1 stop34h 25m
Miami
Wed 11/3
07:00-08:20
2 stops21h 20m
Best time to book a flight from Southampton to Florida Keys
Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Southampton with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Southampton to Florida Keys
Related info for your journey
Find useful and relevant information for your journey from Southampton to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Florida Keys
See prices for flight routes from nearby airports that may be better suited for you.
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 Florida Keys?
Deals for Southampton to Florida Keys flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Southampton to Florida Keys?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Florida Keys for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Southampton to Florida Keys with no change fees?
Need flexible booking options for your flight to Florida Keys from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Southampton to Florida Keys become cheaper?
Of course! You can now track prices for flights from Southampton to Florida Keys and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.