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Cheap flights from Newcastle upon Tyne to Key Largo from £312

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
NCL — MIA
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newcastle upon Tyne to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Newcastle upon Tyne to Key Largo
Explore the most affordable flight options available from Newcastle upon Tyne to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2026.

Wed 28/1006:40
NCL
-
MIA
1 stop13h 00m
British Airways
Mon 16/1117:10
MIA
-
NCL
1 stop13h 15m
British Airways
Deal found 13/5£628
Wed 17/620:45
NCL
-
MIA
3 stops29h 03m
Multiple Airlines
Tue 11/823:00
MIA
-
NCL
1 stop17h 35m
Multiple Airlines
Deal found 13/5£639
Wed 2/1209:40
NCL
-
MIA
1 stop14h 50m
British Airways
Thu 17/1222:00
MIA
-
NCL
1 stop13h 00m
British Airways
Deal found 15/5£644

Find flight deals from Newcastle upon Tyne to Key Largo

Keep the following information in mind while searching for Newcastle upon Tyne to Key Largo flight deals. Data was last updated 15 May 2026.

Round-trip from

£628

One-way from

£312

Popular in

December

Cheapest in

April

Average price

£587
British Airways
  • British Airways
  • 28/10-16/11
  • 2 total stops
  • 26h 15m total
  • Newcastle upon Tyne to Key Largo
Search Deals
15/10
  • 15/10
  • 2 total stops
  • 36h 50m total
  • Newcastle upon Tyne to Key Largo
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. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Newcastle upon Tyne 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 15 May 2026.
Use the filters below to find and compare flights from Newcastle upon Tyne to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Newcastle upon TyneMiami

NCL - MIA

NCLMIA

Newcastle upon Tyne

Wed 30/9

09:35-21:42

2 stops17h 07m

Miami

Sun 4/10

15:30-21:55

2 stops25h 25m

£685
Fastest return journey

Newcastle upon TyneMiami

NCL - MIA

NCLMIA

Newcastle upon Tyne

Wed 5/8

11:05-20:10

1 stop14h 05m

Miami

Thu 20/8

12:35-10:15

2 stops16h 40m

£738
Cheapest one-way

Newcastle upon TyneMiami

NCL - MIA

NCLMIA

Newcastle upon Tyne

Thu 15/10

11:55-19:45

2 stops36h 50m

£312

Newcastle upon TyneMiami

NCL - MIA

NCLMIA

Newcastle upon Tyne

Mon 15/6

19:15-00:51

3 stops34h 36m

£378
Fastest single journey

Newcastle upon TyneMiami

NCL - MIA

NCLMIA

Newcastle upon Tyne

Sun 4/10

20:40-20:00

2 stops28h 20m

£410

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Sorted by cheapest first

Best time to book a flight from Newcastle upon Tyne to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Newcastle upon Tyne 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 Newcastle upon Tyne to Key Largo

How much does it cost for a return flight from Newcastle upon Tyne to Key Largo?

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 15 May 2026.
See what other customers who have flown with Finnair,Air France, andVirgin Atlantic from Newcastle upon Tyne 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
1,393 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,393 reviews
Finnair
7.6
Good
1,393 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Air France
7.4
Good
1,589 reviews
Finnair
7.6
Good
1,393 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.4
Good
688 reviews
Finnair
7.6
Good
1,393 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,664 reviews
Finnair
7.6
Good
1,393 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,982 reviews
Finnair
7.6
Good
1,393 reviews
Check prices

Boarding

7.7

Overall

7.6

Crew

8.2

Comfort

7.4

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from Newcastle upon Tyne 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 airport do you fly from for flights from Newcastle upon Tyne to Key Largo?

    Most people fly from Newcastle upon Tyne (NCL) if they book a flight from Newcastle upon Tyne to Key Largo. On average, Newcastle has 0 outbound flights to Key Largo per day from 6 airlines. Newcastle upon Tyne is conveniently located just 5.4 mi from Newcastle upon Tyne’s city center.

  • How long is the flight from Newcastle upon Tyne to Key Largo?

    There are many flights that can get you from Newcastle upon Tyne to Key Largo in 17h 07m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 4329 mi.

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

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

  • How can I find direct flights from Newcastle upon Tyne to Key Largo?

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

  • Can I find deals for business class flights from Newcastle upon Tyne to Key Largo?

    Yes. Cheapflights offers flight deals from Newcastle upon Tyne 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

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Top 6 airlines flying from Newcastle upon Tyne to Key Largo

Discover the top 6 airlines that operate flights from Newcastle upon Tyne 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£422Average£611FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£428Average£672FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£430Average£587FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£446Average£589FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£450Average£566FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£578Average£764FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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 Newcastle upon Tyne to Key Largo?

Cheapflights makes it easy to find Newcastle upon Tyne to Key Largo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Newcastle upon Tyne to Key Largo?

Millions of users choose and trust Cheapflights to book the best flight deals from Newcastle upon Tyne to Key Largo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Newcastle upon Tyne to Key Largo with no change fees?

Certainly. Search results for flights to Key Largo from Newcastle upon Tyne shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Newcastle upon Tyne to Key Largo become cheaper?

Yes! Start tracking prices for Newcastle upon Tyne to Key Largo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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