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Cheap flights from Sheffield to Key Largo from £302

MAN — MIA
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sheffield to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Sheffield to Key Largo

Thu 1/1005:55 -
1 stop13h 50m
Mon 5/1020:10 -
1 stop21h 10m
Deal found 11/9£555
Thu 1/1017:25 -
2 stops27h 35m
Mon 5/1019:45 -
2 stops19h 20m
Deal found 11/9£558
Thu 1/1006:55 -
1 stop12h 40m
Sun 11/1011:18 -
2 stops17h 37m
Deal found 11/9£559
Mon 19/1005:55 -
2 stops18h 09m
Tue 3/1111:47 -
2 stops17h 18m
Deal found 10/9£559
Thu 1/1005:55 -
2 stops17h 51m
Sun 11/1019:40 -
2 stops16h 05m
Deal found 11/9£562
Fri 30/1010:15 -
2 stops16h 49m
Wed 11/1117:10 -
1 stop15h 45m
Deal found 9/9£563
Fri 16/1010:35 -
2 stops19h 17m
Tue 3/1115:57 -
2 stops19h 33m
Deal found 10/9£564
Sat 12/1217:30 -
1 stop26h 10m
Tue 22/1222:00 -
1 stop11h 05m
Deal found 11/9£564
Thu 22/1021:00 -
2 stops27h 45m
Sun 25/1018:15 -
1 stop12h 30m
Deal found 8/9£565
Fri 9/1008:40 -
2 stops18h 20m
Fri 16/1018:12 -
2 stops21h 53m
Deal found 9/9£566
Fri 9/1012:15 -
1 stop13h 05m
Fri 16/1022:45 -
1 stop17h 20m
Deal found 11/9£567
Mon 2/1111:25 -
1 stop32h 25m
Sat 7/1116:35 -
1 stop13h 05m
Deal found 11/9£567

Find flight deals from Sheffield to Key Largo

Round-trip from

£558

One-way from

£302

Popular in

August

Cheapest in

January

Average price

£636
1/10-5/10
  • 1/10-5/10
  • 4 total stops
  • 46h 55m total
  • Sheffield to Key Largo
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8/11-31/12
  • 8/11-31/12
  • 3 total stops
  • 38h 20m total
  • Sheffield to Key Largo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£32 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sheffield to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Tue 20/10

18:10-19:45

3 stops30h 35m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£351

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Sat 13/2

14:50-19:35

3 stops33h 45m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£357

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Tue 16/2

08:30-19:30

1 stop16h 00m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£405

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Tue 5/1

08:30-14:50

2 stops35h 20m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£428

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Sun 7/2

11:55-20:50

1 stop13h 55m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£445

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Thu 31/12

14:55-23:46

1 stop13h 51m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£451
Fastest return journey

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Wed 30/12

12:40-21:20

1 stop13h 40m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£452

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Sun 7/2

12:55-00:59

2 stops17h 04m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£453

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Mon 1/2

06:10-16:49

3 stops39h 39m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£459

ManchesterMiami

MAN Manchester - MIA Miami

MANMIA

Manchester

Wed 30/12

06:00-14:40

1 stop13h 40m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£527

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Sheffield to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Sheffield with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Sheffield to Key Largo

How much does it cost for a return flight from Sheffield to Key Largo?

Airfare is typical for this route at the moment.
Sheffield to Key Largo flights typically cost between £517 and £704 in October.
The cheapest return price found within the last 5 days was £558 on Multiple Airlines (1 Oct–5 Oct).

Reviews of airlines servicing Key Largo

See what other customers who have flown with Virgin Atlantic,Aer Lingus, andTAP AIR PORTUGAL from Sheffield to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.4

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.4
Good
694 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.4

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Aer Lingus
7.3
Good
1,755 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.4

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
TAP AIR PORTUGAL
7.2
Good
2,386 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.4

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
American Airlines
7.1
Good
12,049 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.4

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,212 reviews
Virgin Atlantic
7.4
Good
694 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.4

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

  • How long is the flight from Sheffield to Key Largo?

    For as low as £559, British Airways can have you in Key Largo from Sheffield in 18h 15m. Airlines will cover a distance of 4320 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Sheffield to Key Largo one-way?

    £355 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on SWISS and KLM, with prices starting from £373 and £376, respectively.

  • Can I find deals for flights from Sheffield to Key Largo that include hotel bookings?

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

  • How can I find direct flights from Sheffield to Key Largo?

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

  • Can I find deals for business class flights from Sheffield to Key Largo?

    Yes. Cheapflights offers flight deals from Sheffield to Key Largo 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

Top 10 airlines flying from Sheffield to Key Largo

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£277Average£887FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Virgin AtlanticCheapest£351Average£691FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£357Average£447FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£396Average£617FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£416Average£635FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£454Average£559FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£454Average£627FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£462Average£758FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapest£464Average£702FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£467Average£782FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sheffield to Key Largo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Key Largo from Sheffield today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sheffield to Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sheffield to Key Largo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sheffield to Key Largo with no change fees?

Yes, we can. To see specific flights from Sheffield to Key Largo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Sheffield to Key Largo become cheaper?

Of course! You can now track prices for flights from Sheffield to Key Largo 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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