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Cheap flights from Sheffield to Key Largo from £257

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — MIA
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Sheffield to Key Largo are usually found in November or February, booked 37 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Sheffield to Key Largo

Keep the following information in mind while searching for Sheffield to Key Largo flight deals. Data was last updated 4 July 2025.

Round-trip from

£463

One-way from

£257

Popular in

August

Cheapest in

November

Average price

£685
Scandinavian Airlines
  • Scandinavian Airlines
  • 28/11-6/12
  • 2 total stops
  • 43h 40m total
  • Sheffield to Key Largo
Search Deals
14/9
  • 14/9
  • 2 total stops
  • 47h 48m total
  • Sheffield to Key Largo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Sheffield to Key Largo

Cheapest flights from Sheffield to Key Largo
Explore the most affordable flight options available from Sheffield to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Fri 28/1119:15MAN - MIA
1 stop27h 50mScandinavian Airlines
Sat 6/1219:55MIA - MAN
1 stop15h 50mScandinavian Airlines
Deal found 2/7£463
Tue 16/907:00MAN - MIA
2 stops15h 40mMultiple Airlines
Tue 30/917:00MIA - MAN
1 stop11h 45mMultiple Airlines
Deal found 2/7£466
Wed 5/1111:25MAN - MIA
1 stop15h 25mTAP AIR PORTUGAL
Fri 21/1116:35MIA - MAN
1 stop13h 00mTAP AIR PORTUGAL
Deal found 3/7£470
Sat 6/907:50MAN - MIA
1 stop15h 35mBritish Airways
Sun 14/921:21MIA - MAN
2 stops29h 24mBritish Airways
Deal found 4/7£486
Wed 5/1112:10MAN - MIA
1 stop12h 25mFinnair
Thu 13/1112:17MIA - MAN
2 stops15h 53mFinnair
Deal found 3/7£491
Wed 17/907:05MAN - MIA
2 stops18h 07mAmerican Airlines
Thu 2/1014:16MIA - MAN
2 stops16h 19mAmerican Airlines
Deal found 2/7£495
Wed 19/1106:10MAN - MIA
2 stops21h 19mAir Canada
Fri 5/1213:20MIA - MAN
2 stops16h 00mAir Canada
Deal found 3/7£503
Fri 12/908:50MAN - MIA
1 stop13h 40mSWISS
Tue 23/919:40MIA - MAN
1 stop17h 15mSWISS
Deal found 3/7£510
Mon 15/905:55MAN - MIA
2 stops16h 04mVirgin Atlantic
Mon 22/906:00MIA - MAN
2 stops20h 35mVirgin Atlantic
Deal found 3/7£514
Fri 12/906:05MAN - MIA
1 stop13h 35mUnited Airlines
Fri 26/916:40MIA - MAN
1 stop13h 10mUnited Airlines
Deal found 3/7£519

Cheapflights Fare Finder

Customise your flight search to find flights from Sheffield to Key Largo 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 4 July 2025.
Use the filters below to find and compare flights from Sheffield to Key Largo that are best for you.

Fly from

Sheffield

Fly to

Key Largo

Route

Depart

Return

Price

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Fri 28/11

19:15-18:05

1 stop27h 50m

Miami

Sat 6/12

19:55-16:45

1 stop15h 50m

£463

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Tue 16/9

07:00-17:40

2 stops15h 40m

Miami

Tue 30/9

17:00-09:45

1 stop11h 45m

£466

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Wed 5/11

11:25-21:50

1 stop15h 25m

Miami

Fri 21/11

16:35-10:35

1 stop13h 00m

£470

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Sat 6/9

07:50-18:25

1 stop15h 35m

Miami

Sun 14/9

21:21-07:45

2 stops29h 24m

£486

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Wed 5/11

12:10-19:35

1 stop12h 25m

Miami

Thu 13/11

12:17-09:10

2 stops15h 53m

£491

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Wed 17/9

08:00-20:12

2 stops17h 12m

Miami

Wed 1/10

15:50-13:10

2 stops16h 20m

£495

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Wed 19/11

06:10-22:29

2 stops21h 19m

Miami

Fri 5/12

13:20-10:20

2 stops16h 00m

£503

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Wed 5/11

05:55-21:04

2 stops20h 09m

Miami

Thu 13/11

17:59-18:40

2 stops19h 41m

£504

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Fri 12/9

08:50-17:30

1 stop13h 40m

Miami

Tue 23/9

19:40-17:55

1 stop17h 15m

£510

ManchesterMiami

MAN - MIA

MANMIA

Manchester

Fri 12/9

06:05-14:40

1 stop13h 35m

Miami

Fri 26/9

16:40-10:50

1 stop13h 10m

£519

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 16 results
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
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 Sheffield to Key Largo

How far ahead should I book a flight from Sheffield to Key Largo?

Use this chart to determine the optimal time to book a return flight from Sheffield to Key Largo. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Sheffield to Key Largo, you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sheffield to Key Largo?

Currently, January is the cheapest month in which you can book a flight from Sheffield to Key Largo (average of £559). Flying from Sheffield to Key Largo in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SH9 to KE9?

Find hourly flight availability from Sheffield to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

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

What is the cheapest day to fly from Sheffield to Key Largo?

Use this chart to determine the cheapest time to fly return from Sheffield to Key Largo. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sheffield to Key Largo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated 4 July 2025.
See what other customers who have flown with Finnair, SWISS, andUnited Airlines 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.
Finnair
7.6
Good
1,304 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,304 reviews
Finnair
7.6
Good
1,304 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
SWISS
7.5
Good
1,654 reviews
Finnair
7.6
Good
1,304 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
United Airlines
7.4
Good
8,844 reviews
Finnair
7.6
Good
1,304 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.4
Good
654 reviews
Finnair
7.6
Good
1,304 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Turkish Airlines
7.3
Good
3,895 reviews
Finnair
7.6
Good
1,304 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from Sheffield to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    £452 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on TAP AIR PORTUGAL and Aer Lingus, with prices starting from £586 and £651, 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.

  • What is the cheapest month to book a flight from Sheffield to Key Largo?

    Currently, January is the cheapest month in which you can book a flight from Sheffield to Key Largo (average of £559). Flying from Sheffield to Key Largo in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from Sheffield to Key Largo

Discover the top 10 airlines that operate flights from Sheffield to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£292Average£409FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£326Average£604FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£339Average£589FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£347Average£585FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapest£379Average£553FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
TAP AIR PORTUGALCheapest£380Average£535FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£397Average£532FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£400Average£530FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£403Average£584FlexibilityNo cancel feeOn-time70%
Search British Airways flights
VuelingCheapest£410Average£450FlexibilityNo cancel feeOn-time88%
Search Vueling flights

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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.

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