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Cheap flights from Brighton to Key Largo from £349

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Key Largo are usually found in September or May, booked 52 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Brighton to Key Largo

Keep the following information in mind while searching for Brighton to Key Largo flight deals. Data was last updated 14 January 2026.

Round-trip from

£391

One-way from

£349

Popular in

December

Cheapest in

September

Average price

£464
SWISS
  • SWISS
  • 11/3-16/3
  • 2 total stops
  • 25h 15m total
  • Brighton to Key Largo
Search Deals
SWISS
  • SWISS
  • 15/3
  • 1 total stop
  • 24h 20m total
  • Brighton to Key Largo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£15 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 January 2026
Search Deals

Find flight deals from Brighton to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Key Largo
Explore the most affordable flight options available from Brighton to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2026.

Wed 11/309:20
LCY
-
MIA
1 stop13h 10m
SWISS
Mon 16/320:50
MIA
-
LCY
1 stop12h 05m
SWISS
Deal found 13/1£391
Mon 13/407:25
LHR
-
MIA
2 stops17h 48m
Multiple Airlines
Mon 27/412:25
MIA
-
LHR
2 stops16h 35m
Multiple Airlines
Deal found 14/1£391
Wed 4/209:50
LGW
-
MIA
1 stop15h 10m
Multiple Airlines
Tue 10/221:10
MIA
-
LGW
1 stop16h 25m
Multiple Airlines
Deal found 13/1£391
Tue 24/1109:15
LCY
-
MIA
1 stop13h 15m
SWISS
Tue 1/1216:40
MIA
-
LCY
1 stop19h 25m
SWISS
Deal found 14/1£392
Sun 1/211:25
LHR
-
MIA
1 stop14h 20m
Iberia
Tue 10/222:50
MIA
-
LHR
Nonstop8h 30m
Iberia
Deal found 13/1£392
Fri 23/111:20
LGW
-
MIA
1 stop29h 00m
British Airways
Wed 22/418:00
MIA
-
LGW
1 stop11h 40m
British Airways
Deal found 14/1£392
Tue 17/309:15
LCY
-
MIA
1 stop13h 15m
SWISS
Thu 26/320:50
MIA
-
LCY
1 stop31h 10m
SWISS
Deal found 13/1£392
Sat 14/216:20
LHR
-
MIA
1 stop23h 56m
United Airlines
Sat 21/208:45
MIA
-
LHR
1 stop17h 45m
United Airlines
Deal found 13/1£392
Wed 25/211:20
LGW
-
MIA
1 stop14h 00m
British Airways
Fri 20/320:38
MIA
-
LGW
1 stop30h 52m
British Airways
Deal found 13/1£392
Mon 26/109:15
LCY
-
MIA
1 stop13h 15m
SWISS
Mon 9/219:50
MIA
-
LCY
1 stop31h 55m
SWISS
Deal found 13/1£393
Thu 26/206:15
LHR
-
MIA
1 stop13h 55m
Iberia
Mon 9/323:00
MIA
-
LHR
Nonstop8h 30m
Iberia
Deal found 13/1£393
Tue 27/111:55
LGW
-
MIA
1 stop14h 00m
Icelandair
Fri 30/117:15
MIA
-
LGW
1 stop12h 40m
Icelandair
Deal found 13/1£393

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton 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 14 January 2026.
Use the filters below to find and compare flights from Brighton to Key Largo that are best for you.

Fly from

Brighton

Fly to

Key Largo

Route

Depart

Return

Price

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 5/2

12:30-11:57

1 stop28h 27m

Miami

Mon 9/2

22:45-07:30

1 stop27h 45m

£392

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 14/2

13:35-11:47

1 stop27h 12m

Miami

Sun 22/2

06:15-07:30

1 stop20h 15m

£392

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 10/2

11:45-20:45

1 stop14h 00m

Miami

Tue 3/3

06:38-07:30

1 stop19h 52m

£393

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Sat 24/1

12:30-10:03

1 stop26h 33m

Miami

Mon 20/4

22:41-08:40

1 stop28h 59m

£396

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 11/3

14:00-20:25

Nonstop10h 25m

Miami

Wed 18/3

22:25-11:10

Nonstop8h 45m

£397

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 5/3

10:00-19:30

1 stop14h 30m

Miami

Tue 17/3

22:45-16:25

1 stop13h 40m

£400

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 9/6

11:30-20:45

1 stop14h 15m

Miami

Thu 2/7

10:20-06:45

1 stop15h 25m

£401

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 14/4

12:15-23:22

2 stops16h 07m

Miami

Tue 5/5

09:16-06:55

2 stops16h 39m

£401

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 7/4

06:15-17:50

1 stop16h 35m

Miami

Mon 20/4

18:05-08:05

Nonstop9h 00m

£401

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 31/3

20:05-10:18

1 stop19h 13m

Miami

Thu 16/4

22:55-12:35

Nonstop8h 40m

£402

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 60 results
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Best time to book a flight from Brighton to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Brighton 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 Brighton to Key Largo

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

Use this chart to determine the optimal time to book a return flight from Brighton to Key Largo. Price data was last updated on 9 January 2026.

The price you pay for your flight from Brighton to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Brighton to Key Largo (average of £229). Flying from Brighton to Key Largo in July is currently the most expensive (average of £349). 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 BH9 to KE9?

Find hourly flight availability from Brighton 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 14 January 2026.

When flying from Brighton 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.

Weekly flight availability from Brighton to Key Largo

Explore weekly flight availability from Brighton to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 January 2026.

The most flights from BH9 to KE9 are scheduled on a Monday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 on average).

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 14 January 2026.
Read reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic from Brighton to Key Largo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,437 reviews
Check prices

Boarding

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Boarding

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,348 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Boarding

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Boarding

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Norse Atlantic UK
7.2
Good
KLM
7.7
Good
1,437 reviews
Check prices

Boarding

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,671 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Boarding

7.7

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

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

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

    Airlines like British Airways, United Airlines, and Delta fly from Brighton to Key Largo in about 10h 25m. The time it takes to get you to your destination can typically vary by up to 18h 02m. The distance between Brighton and Key Largo is about 4414 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Norse Atlantic UK, with whom users have recently found tickets for as low as £147. However, be on the lookout for offers from Scandinavian Airlines and A.P.G., as they are both options that can get you from Brighton to Key Largo for a low price.

  • What are the most popular routes from Brighton to Key Largo?

    The most popular route from Brighton to Key Largo is London Heathrow - Miami. You may also consider London Gatwick - Miami or London City - Miami.

  • What are the most reliable airlines from Brighton to Key Largo?

    Before booking your flight to Key Largo from Brighton, check out the most reliable airlines to get you to your destination on time: KLM (88%), Air France (88%), Delta( 88%).

  • What are the cheapest flights from Brighton to Key Largo?

    On average you can expect to pay £1,646 for a flight from Brighton to Key Largo. The cheapest flight overall is £360 while the most popular route, (London Heathrow - Miami) is currently priced at £317.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brighton 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 Brighton to Key Largo?

    Currently, May is the cheapest month in which you can book a flight from Brighton to Key Largo (average of £229). Flying from Brighton to Key Largo in July is currently the most expensive (average of £349). 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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Alternative routes for Brighton to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Brighton to Key Largo

Discover the top 10 airlines that operate flights from Brighton 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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£275Average£411FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
DeltaCheapest£295Average£613FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest£296Average£390FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£298Average£469FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£310Average£364FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£329Average£485FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£340Average£467FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
A.P.G.Cheapest£342Average£544FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
United AirlinesCheapest£344Average£503FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air EuropaCheapest£353Average£452FlexibilityNo cancel feeOn-time83%
Search Air Europa 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 Brighton to Key Largo?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Brighton 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 Brighton to Key Largo with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Brighton to Key Largo flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Brighton to Key Largo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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