How long is the flight from Southampton to Florida Keys?

A quick flight from Southampton to Florida Keys can take about 29h 05m. British Airways provides one of the quickest options available for as low as £538. Airlines will cover a distance of 4381 mi.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What is the cheapest time of day to fly from SOU to EOA?

When flying from Southampton to Florida Keys, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Southampton to Florida Keys?

For a flight from Southampton to Florida Keys, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

Can I find deals for flights from Southampton to Florida Keys that include hotel bookings?

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

How can I find direct flights from Southampton to Florida Keys?

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

Can I find deals for business class flights from Southampton to Florida Keys?

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

£480+ Cheap Flights from Southampton to Florida Keys

Cheap flight deals from Southampton to Florida Keys

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southampton to Florida Keys
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 30 August 2026.

Thu 5/1117:05 -

1 stop29h 05m

Fri 20/1119:05 -

1 stop16h 30m

Deal found 30/8£538

Thu 19/1117:05 -

1 stop29h 05m

Sun 22/1119:05 -

1 stop16h 30m

Deal found 28/8£539

Sun 11/1009:15 -

2 stops29h 59m

Sun 18/1007:16 -

2 stops20h 19m

Deal found 30/8£578

Sun 11/1009:15 -

2 stops18h 41m

Sun 18/1007:16 -

2 stops20h 19m

Deal found 28/8£581

Wed 28/1009:20 -

1 stop12h 50m

Mon 11/122:00 -

2 stops16h 00m

Deal found 27/8£590

Tue 27/1020:00 -

1 stop26h 10m

Mon 11/122:00 -

2 stops16h 00m

Deal found 27/8£598

Sat 10/1016:45 -

2 stops32h 30m

Wed 9/1219:05 -

1 stop16h 30m

Deal found 29/8£604

Mon 12/1017:20 -

1 stop26h 25m

Sat 21/1111:25 -

2 stops16h 30m

Deal found 29/8£606

Thu 24/1208:40 -

2 stops30h 45m

Fri 8/108:00 -

2 stops19h 55m

Deal found 30/8£608

Sat 10/1009:20 -

2 stops30h 12m

Fri 11/1216:55 -

1 stop11h 00m

Deal found 29/8£609

Tue 6/1020:00 -

2 stops23h 35m

Mon 12/1022:45 -

2 stops28h 20m

Deal found 27/8£616

Find flight deals from Southampton to Florida Keys

Round-trip from	£538
One-way from	£480
Popular in	August
Cheapest in	January
Average price	£638

British Airways
5/11-20/11
2 total stops
45h 35m total
Southampton to Florida Keys

Search Deals

British Airways
14/1
1 total stop
29h 05m total
Southampton to Florida Keys

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£16 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

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

Cheapest return flight

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Thu 19/11

17:05-17:10

1 stop29h 05m

Miami

Sun 22/11

19:05-16:35

1 stop16h 30m

£538

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Fri 26/2

09:20-17:10

1 stop12h 50m

Miami

Fri 19/3

20:05-08:40

1 stop32h 35m

£539

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Thu 5/11

17:05-17:10

1 stop29h 05m

Miami

Fri 20/11

19:05-16:35

1 stop16h 30m

£598

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Sat 10/10

16:45-20:15

2 stops32h 30m

Miami

Wed 9/12

19:05-16:35

1 stop16h 30m

£604

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Sat 10/10

09:20-10:32

2 stops30h 12m

Miami

Tue 15/12

11:30-17:00

2 stops24h 30m

£609

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Fri 6/11

12:35-19:30

2 stops35h 55m

Miami

Tue 10/11

22:00-19:00

2 stops16h 00m

£629

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Tue 13/10

08:55-20:15

2 stops16h 20m

Miami

Thu 19/11

22:00-19:00

2 stops16h 00m

£630

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Mon 12/10

19:30-20:15

2 stops29h 45m

Miami

Fri 11/12

22:00-12:05

2 stops33h 05m

£638

Fastest return journey

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Sat 26/9

09:15-20:12

2 stops15h 57m

Miami

Sat 3/10

12:21-08:45

2 stops15h 24m

£681

Cheapest one-way

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Mon 26/10

19:55-15:40

2 stops23h 45m

£502

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 20 resultsSorted by cheapest first

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.

SOU-MIA

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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Florida Keys

SOU-zzEOA

SOU-MIA

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Southampton to Florida Keys?
For a flight from Southampton to Florida Keys, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.
How long is the flight from Southampton to Florida Keys?
A quick flight from Southampton to Florida Keys can take about 29h 05m. British Airways provides one of the quickest options available for as low as £538. Airlines will cover a distance of 4381 mi.
Can I find deals for flights from Southampton to Florida Keys that include hotel bookings?
Yes. In addition to deals on Southampton to Florida Keys flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Florida Keys?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Florida Keys.
Can I find deals for business class flights from Southampton to Florida Keys?
Yes. Cheapflights offers flight deals from Southampton to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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.

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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.

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Cheap flights from Southampton to Florida Keys from £480

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. 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

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 30 August 2026.

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 30 August 2026.

Best flights from Southampton to Florida KeysDiscover carefully curated flight deals from Southampton to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Discover carefully curated flight deals from Southampton to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Last-minute flights from Southampton to Florida KeysDiscover last-minute flight deals from Southampton to Florida Keys. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Florida Keys. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Southampton to Florida KeysSearch for one-way flight options from Southampton to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Search for one-way flight options from Southampton to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Find flight deals from Southampton to Florida Keys

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Use the filters below to find and compare flights from Southampton to Florida Keys that are best for you.

Best time to book a flight from Southampton to Florida Keys

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Related info for your journey

What airport do you fly from for flights from Southampton to Florida Keys?

How long is the flight from Southampton to Florida Keys?

Can I find deals for flights from Southampton to Florida Keys that include hotel bookings?

How can I find direct flights from Southampton to Florida Keys?

Can I find deals for business class flights from Southampton to Florida Keys?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Florida Keys

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Complete your trip

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Southampton and Florida Keys flights

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Cheapest flights from Southampton to Florida Keys
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 30 August 2026.

Best flights from Southampton to Florida Keys
Discover carefully curated flight deals from Southampton to Florida Keys that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Last-minute flights from Southampton to Florida Keys
Discover last-minute flight deals from Southampton to Florida Keys. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Southampton to Florida Keys
Search for one-way flight options from Southampton to Florida Keys. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.