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Cheap flights from Southampton to Florida Keys from £461

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — EYW
8 Apr — 15 Apr1
1 adult

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 3 April 2025.

Round-trip from

£461

Popular in

December

Cheapest in

September

Average price

£489
9/5-15/5
  • 9/5-15/5
  • 2 total stops
  • 45h 15m total
  • Southampton to Florida Keys
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 3 April 2025.

Fri 9/519:25SOU - MIA
1 stop28h 55mMultiple Airlines
Thu 15/521:35MIA - SOU
1 stop16h 20mMultiple Airlines
Deal found 2/4£461
Fri 9/509:20SOU - MIA
2 stops20h 17mVirgin Atlantic
Thu 15/519:30MIA - SOU
2 stops32h 15mVirgin Atlantic
Deal found 2/4£525
Thu 9/1009:20SOU - MIA
2 stops18h 41mDelta
Wed 15/1011:35MIA - SOU
2 stops24h 25mDelta
Deal found 2/4£747

Cheapflights Fare Finder

Customise your flight search to find flights from Southampton to Florida Keys that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 April 2025.
Use the filters below to find and compare flights from Southampton to Florida Keys that are best for you.

Fly from

Southampton

Fly to

Florida Keys

Route

Depart

Return

Price

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 9/5

19:25-19:20

1 stop28h 55m

Miami

Thu 15/5

21:35-18:55

1 stop16h 20m

£461

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 9/5

09:20-00:37

2 stops20h 17m

Miami

Thu 15/5

19:30-08:45

2 stops32h 15m

£525

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Sat 28/6

09:20-23:36

2 stops19h 16m

Miami

Sat 5/7

07:01-08:45

2 stops20h 44m

£773

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Mon 21/4

17:35-13:55

1 stop25h 20m

£1,128

Flights are sorted by cheapest return flights first.

Deals found on 1/4

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

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

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.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated 3 April 2025.

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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?

    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.

See more FAQs

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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

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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.

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