How long is the flight from Southampton to Florida Keys?

A quick flight from Southampton to Florida Keys can take about 18h 50m. KLM provides one of the quickest options available for as low as £505. Airlines will cover a distance of 4381 mi. This flight may include one or multiple stops.

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).

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

To save up to 28% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Southampton to Florida Keys from £435 1-2 weeks out and tickets from £632 for flights departing within the next 72 hours.

What is the cheapest month to fly from Southampton to Florida Keys?

Our data shows that September tends to be the cheapest month to fly to Florida Keys from Southampton. Users have commonly found prices around £478 for the month, but tickets can be as low as £279. Due to multiple factors, prepare for potentially higher prices in December.

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.

£452+ Flights from Southampton to Florida Keys

Cheap flight deals from Southampton to Florida Keys

Round-trip from	£452
Popular in	December
Cheapest in	September
Average price	£403

15/12-15/2
4 total stops
42h 15m total
Southampton to Florida Keys

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Southampton to Florida Keys

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 1 September 2025.

Mon 15/1219:55SOU - MIA

2 stops23h 45mMultiple Airlines

Sun 15/219:50MIA - SOU

2 stops18h 30mMultiple Airlines

Deal found 31/8£452

Sat 13/909:20SOU - MIA

2 stops18h 50mKLM

Tue 16/911:38MIA - SOU

2 stops16h 07mKLM

Deal found 30/8£505

Tue 14/1009:20SOU - MIA

2 stops18h 59mDelta

Tue 21/1018:15MIA - SOU

2 stops17h 45mDelta

Deal found 30/8£531

Mon 15/1218:05SOU - MIA

1 stop25h 45mKLM

Sun 15/216:50MIA - SOU

1 stop11h 00mKLM

Deal found 31/8£541

Thu 16/1009:20SOU - MIA

2 stops17h 07mDelta

Thu 23/1008:30MIA - SOU

2 stops19h 15mDelta

Deal found 1/9£561

Fri 10/1019:25SOU - MIA

1 stop28h 55mMultiple Airlines

Fri 17/1009:49MIA - SOU

2 stops17h 51mMultiple Airlines

Deal found 30/8£587

Tue 14/1009:10SOU - MIA

2 stops34h 35mMultiple Airlines

Tue 21/1009:49MIA - SOU

3 stops28h 41mMultiple Airlines

Deal found 30/8£615

Thu 16/1020:00SOU - MIA

2 stops30h 45mMultiple Airlines

Thu 23/1021:35MIA - SOU

1 stop16h 20mMultiple Airlines

Deal found 1/9£649

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 1 September 2025.

Mon 15/1219:55SOU - MIA

2 stops23h 45mMultiple Airlines

Sun 15/219:50MIA - SOU

2 stops18h 30mMultiple Airlines

Deal found 31/8£452

Sat 13/909:20SOU - MIA

2 stops18h 50mKLM

Tue 16/911:38MIA - SOU

2 stops16h 07mKLM

Deal found 30/8£505

Mon 9/217:30SOU - MIA

1 stop26h 20mDelta

Wed 18/219:35MIA - SOU

2 stops16h 25mDelta

Deal found 1/9£507

Wed 25/208:40SOU - MIA

2 stops17h 22mDelta

Thu 5/311:35MIA - SOU

2 stops15h 30mDelta

Deal found 30/8£511

Mon 15/1218:05SOU - MIA

1 stop25h 45mKLM

Sun 15/216:50MIA - SOU

1 stop11h 00mKLM

Deal found 31/8£541

Tue 10/217:30SOU - MIA

2 stops28h 14mDelta

Wed 18/216:40MIA - SOU

2 stops19h 20mDelta

Deal found 1/9£511

Wed 11/209:25SOU - MIA

2 stops16h 37mDelta

Wed 18/217:55MIA - SOU

2 stops18h 05mDelta

Deal found 1/9£511

Sun 8/217:45SOU - MIA

2 stops30h 12mDelta

Wed 18/219:35MIA - SOU

2 stops16h 25mDelta

Deal found 1/9£511

Tue 14/1009:20SOU - MIA

2 stops18h 59mDelta

Tue 21/1018:15MIA - SOU

2 stops17h 45mDelta

Deal found 30/8£531

Thu 26/208:50SOU - MIA

2 stops19h 30mDelta

Thu 5/311:35MIA - SOU

2 stops15h 30mDelta

Deal found 30/8£540

Wed 25/208:40SOU - MIA

2 stops19h 10mDelta

Fri 6/316:50MIA - SOU

1 stop11h 00mDelta

Deal found 30/8£540

Last-minute flights from Southampton to Florida Keys
Discover last-minute flight deals from Southampton to Florida Keys. Data last updated 1 September 2025 and is based on user searches.

Sat 13/909:20SOU - MIA

2 stops18h 50mKLM

Tue 16/911:38MIA - SOU

2 stops16h 07mKLM

Deal found 30/8£505

Sat 13/918:05SOU - MIA

3 stops30h 40mMultiple Airlines

Tue 16/911:50MIA - SOU

2 stops19h 15mMultiple Airlines

Deal found 30/8£960

Sun 21/919:55SOU - MIA

2 stops23h 30mBritish Airways

Mon 3/1122:00MIA - SOU

2 stops16h 25mBritish Airways

Deal found 31/8£1,175

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 1 September 2025.

Tue 3/212:25SOU - MIA

1 stop34h 35mBritish Airways

Deal found 1/9£787

Mon 29/1219:55SOU - MIA

2 stops28h 35mBritish Airways

Deal found 30/8£796

Sun 1/209:30SOU - MIA

1 stop13h 30mBritish Airways

Deal found 1/9£823

Thu 5/220:10SOU - MIA

1 stop26h 50mBritish Airways

Deal found 1/9£828

Mon 2/209:25SOU - MIA

1 stop34h 25mDelta

Deal found 1/9£1,137

Sat 7/209:25SOU - MIA

1 stop34h 25mDelta

Deal found 1/9£1,179

Wed 12/1119:55SOU - MIA

2 stops28h 35mBritish Airways

Deal found 30/8£1,372

Sun 28/1219:55SOU - MIA

2 stops23h 45mBritish Airways

Deal found 30/8£1,421

Tue 16/919:55SOU - MIA

2 stops23h 30mBritish Airways

Deal found 30/8£2,287

Fri 3/1019:55SOU - MIA

2 stops23h 35mBritish Airways

Deal found 31/8£2,816

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

Mon 15/12

19:55-14:40

2 stops23h 45m

Miami

Sun 15/2

19:50-19:20

2 stops18h 30m

£452

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Sat 13/9

09:20-23:10

2 stops18h 50m

Miami

Tue 16/9

11:38-08:45

2 stops16h 07m

£505

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Mon 9/2

17:30-14:50

1 stop26h 20m

Miami

Wed 18/2

19:35-17:00

2 stops16h 25m

£507

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 25/2

08:40-21:02

2 stops17h 22m

Miami

Thu 5/3

11:35-08:05

2 stops15h 30m

£511

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Tue 10/2

17:30-16:44

2 stops28h 14m

Miami

Wed 18/2

16:40-17:00

2 stops19h 20m

£511

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 11/2

09:25-21:02

2 stops16h 37m

Miami

Wed 18/2

17:55-17:00

2 stops18h 05m

£511

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Sun 8/2

17:45-18:57

2 stops30h 12m

Miami

Wed 18/2

19:35-17:00

2 stops16h 25m

£511

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Tue 14/10

09:20-23:19

2 stops18h 59m

Miami

Tue 21/10

18:15-17:00

2 stops17h 45m

£531

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Thu 26/2

08:50-23:20

2 stops19h 30m

Miami

Thu 5/3

11:35-08:05

2 stops15h 30m

£540

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 25/2

08:40-22:50

2 stops19h 10m

Miami

Fri 6/3

16:50-08:50

1 stop11h 00m

£540

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 19 results

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.

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

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

Reviews of airlines servicing Florida Keys

Check out reviews from past customers who have flown with KLM from Southampton to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,382 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 18h 50m. KLM provides one of the quickest options available for as low as £505. Airlines will cover a distance of 4381 mi. This flight may include one or multiple stops.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Southampton to Florida Keys

Heathrow to Orlando flights

Heathrow to Miami flights

Gatwick to Orlando flights

Manchester to Orlando flights

Gatwick to Miami flights

London City to Miami flights

London City to Orlando flights

Heathrow to Tampa flights

Stansted to Miami flights

Luton to Miami flights

Gatwick to Fort Lauderdale flights

Heathrow to Fort Lauderdale flights

Stansted to Orlando flights

Gatwick to Tampa flights

London City to Tampa flights

Edinburgh to Orlando flights

Manchester to Miami flights

Luton to Orlando flights

Manchester to Tampa flights

Heathrow to West Palm Beach flights

Gatwick to West Palm Beach flights

London City to Fort Lauderdale flights

Birmingham to Orlando flights

Heathrow to Fort Myers flights

Manchester to Fort Lauderdale flights

Birmingham to Miami flights

Edinburgh to Miami flights

Heathrow to Melbourne flights

Stansted to Tampa flights

Gatwick to Fort Myers flights

Heathrow to Jacksonville flights

Manchester to Melbourne flights

Edinburgh to Tampa flights

Newcastle upon Tyne to Miami flights

London City to Fort Myers flights

Edinburgh to Fort Myers flights

Gatwick to Jacksonville flights

Southend to Miami flights

London City to Melbourne flights

Heathrow to Panama City flights

Manchester to Pensacola flights

Heathrow to Daytona Beach flights

Newcastle upon Tyne to Orlando flights

Bristol to Miami flights

Heathrow to Sarasota flights

Heathrow to Key West flights

London City to Jacksonville flights

Southampton to Orlando flights

London City to West Palm Beach flights

Southampton to Miami flights

Complete your trip

Florida car hire

Miami Airport car hire

Orlando Airport car hire

Fort Lauderdale Airport car hire

Tampa Airport car hire

Jacksonville Airport car hire

Fort Myers SW Florida Intl Airport car hire

Palm Beach Intl Airport car hire

Sarasota Bradenton Intl Airport car hire

Pensacola Airport car hire

Valparaiso Destin-Ft Walton Beach Airport car hire

Key West Airport car hire

Direct flights to United States

Fly with Cheapflights

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.

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.

Cheap flights from Southampton to Florida Keys from £452

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. 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 1 September 2025.

Round-trip from

Popular in

Cheapest in

Average price

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 1 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 1 September 2025.

Cheapflights Fare Finder

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

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

Reviews of airlines servicing Florida Keys

Check out reviews from past customers who have flown with KLM from Southampton to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 1 September 2025.