Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Brighton to Key Largo from £423

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
16 Jul — 23 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Key Largo are usually found in September or January, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 16 June 2026.

Thu 1/1015:35
LHR
-
MIA
Nonstop9h 40m
British Airways
Sun 4/1017:05
MIA
-
LHR
Nonstop8h 50m
British Airways
Deal found 15/6£506
Thu 3/1219:15
LCY
-
MIA
1 stop23h 40m
British Airways
Mon 7/1218:25
MIA
-
LCY
1 stop15h 10m
British Airways
Deal found 15/6£512
Wed 9/908:20
STN
-
MIA
1 stop15h 25m
Multiple Airlines
Wed 16/921:30
MIA
-
STN
1 stop17h 50m
Multiple Airlines
Deal found 16/6£514
Sat 19/908:25
LCY
-
MIA
2 stops17h 48m
Delta
Fri 25/911:25
MIA
-
LCY
2 stops15h 30m
Delta
Deal found 13/6£523
Fri 3/712:00
LHR
-
MIA
1 stop13h 21m
Iberia
Sat 18/719:30
MIA
-
LHR
Nonstop8h 55m
Iberia
Deal found 14/6£523
Wed 15/717:00
LGW
-
MIA
1 stop32h 45m
Virgin Atlantic
Sat 25/723:00
MIA
-
LGW
1 stop12h 00m
Virgin Atlantic
Deal found 15/6£523
Thu 17/908:25
LCY
-
MIA
2 stops19h 36m
Virgin Atlantic
Wed 30/911:49
MIA
-
LCY
2 stops15h 06m
Virgin Atlantic
Deal found 11/6£523
Tue 6/1009:10
STN
-
MIA
1 stop14h 35m
Multiple Airlines
Tue 13/1021:30
MIA
-
STN
1 stop13h 30m
Multiple Airlines
Deal found 12/6£523
Sat 4/712:00
LHR
-
MIA
1 stop13h 21m
Iberia
Mon 13/719:30
MIA
-
LHR
Nonstop8h 55m
Iberia
Deal found 15/6£523
Sat 27/612:20
LGW
-
MIA
1 stop13h 34m
British Airways
Sat 4/715:41
MIA
-
LGW
1 stop11h 59m
British Airways
Deal found 12/6£523
Tue 14/707:45
LCY
-
MIA
1 stop12h 00m
Virgin Atlantic
Tue 21/711:30
MIA
-
LCY
2 stops16h 20m
Virgin Atlantic
Deal found 12/6£524
Mon 13/717:35
LHR
-
MIA
2 stops35h 02m
Multiple Airlines
Sun 19/707:05
MIA
-
LHR
1 stop22h 15m
Multiple Airlines
Deal found 13/6£524

Find 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 16 June 2026.

Round-trip from

£506

One-way from

£423

Popular in

December

Cheapest in

September

Average price

£579
British Airways
  • British Airways
  • 1/10-4/10
  • Nonstop
  • 18h 30m total
  • Brighton to Key Largo
Search Deals
30/6
  • 30/6
  • 3 total stops
  • 44h 47m total
  • Brighton to Key Largo
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 16 June 2026.
Use the filters below to find and compare flights from Brighton to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 1/10

15:35-20:15

Nonstop9h 40m

Miami

Sun 4/10

17:05-06:55

Nonstop8h 50m

£506

LondonMiami

LCY - MIA

LCYMIA

London City

Sat 19/9

08:25-21:13

2 stops17h 48m

Miami

Fri 25/9

11:25-07:55

2 stops15h 30m

£523

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 7/12

17:50-15:00

1 stop26h 10m

Miami

Mon 14/12

17:59-16:35

2 stops17h 36m

£523

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Tue 25/8

11:30-23:50

2 stops17h 20m

Miami

Mon 7/9

22:00-20:00

1 stop17h 00m

£526

LondonMiami

LGW - MIA

LGWMIA

London Gatwick

Thu 16/7

10:25-20:45

1 stop15h 20m

Miami

Tue 21/7

23:00-16:00

1 stop12h 00m

£528

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 10/10

10:55-15:50

Nonstop9h 55m

Miami

Wed 16/12

08:05-09:00

1 stop19h 55m

£530

LondonMiami

LCY - MIA

LCYMIA

London City

Tue 11/8

09:20-23:37

2 stops19h 17m

Miami

Tue 18/8

11:50-07:15

2 stops14h 25m

£531

LondonMiami

LCY - MIA

LCYMIA

London City

Mon 9/11

18:55-15:00

1 stop25h 05m

Miami

Mon 16/11

17:59-16:35

2 stops17h 36m

£532

LondonMiami

LCY - MIA

LCYMIA

London City

Thu 24/9

11:25-09:07

2 stops50h 42m

Miami

Mon 28/9

22:00-15:15

1 stop12h 15m

£535

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 25/8

08:45-17:25

1 stop13h 40m

Miami

Tue 1/9

13:44-09:20

2 stops14h 36m

£539

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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 16 June 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 16 June 2026.

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

How much does it cost for a return flight from Brighton 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 16 June 2026.
Read reviews from past customers who have flown with Finnair,Virgin Atlantic, andNorse Atlantic UK 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.
Finnair
7.7
Good
1,410 reviews
Check prices

Boarding

7.7

Comfort

7.4

Overall

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Finnair
7.7
Good
1,410 reviews
Finnair
7.7
Good
1,410 reviews
Check prices

Boarding

7.7

Comfort

7.4

Overall

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Virgin Atlantic
7.5
Good
690 reviews
Finnair
7.7
Good
1,410 reviews
Check prices

Boarding

7.7

Comfort

7.4

Overall

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
Norse Atlantic UK
7.2
Good
Finnair
7.7
Good
1,410 reviews
Check prices

Boarding

7.7

Comfort

7.4

Overall

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
American Airlines
7.1
Good
11,669 reviews
Finnair
7.7
Good
1,410 reviews
Check prices

Boarding

7.7

Comfort

7.4

Overall

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.
British Airways
6.7
Okay
8,054 reviews
Finnair
7.7
Good
1,410 reviews
Check prices

Boarding

7.7

Comfort

7.4

Overall

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Reviews

1 / 20
10.0
Excellent

Jake,Jun 2026

RNO - SEA

Our checked baggage was not transferred correctly so now we are stuck in Budapest with out essential luggage. We are not able to get much help from FinnAir because their service from Seattle is on periodic.

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, Delta, and Virgin Atlantic fly from Brighton to Key Largo in about 9h 40m. The time it takes to get you to your destination can typically vary by up to 16h 30m. 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 £178. However, be on the lookout for offers from TAP AIR PORTUGAL and Aer Lingus, 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: Malaysia Airlines (93%), Gulf Air (92%), KLM( 85%).

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

    On average you can expect to pay £1,631 for a flight from Brighton to Key Largo. The cheapest flight overall is £361 while the most popular route, (London Heathrow - Miami) is currently priced at £343.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Brighton to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Orlando flights
Heathrow to Miami flights
Manchester to Orlando flights
Gatwick to Orlando flights
Stansted to Orlando flights
Heathrow to Tampa flights
Gatwick to Miami flights
London City to Miami flights
Stansted to Miami flights
London City to Orlando flights
Luton to Miami flights
Luton to Orlando flights
Edinburgh to Orlando flights
Gatwick to Fort Lauderdale flights
Heathrow to Fort Lauderdale flights
Gatwick to Tampa flights
Stansted to Tampa flights
London City to Tampa flights
Manchester to Miami flights
Edinburgh to Miami flights
Manchester to Fort Lauderdale flights
Heathrow to West Palm Beach flights
Luton to Tampa flights
Gatwick to West Palm Beach flights
Birmingham to Orlando flights
Heathrow to Fort Myers flights
Manchester to Tampa flights
Heathrow to Jacksonville flights
Newcastle upon Tyne to Orlando flights
Birmingham to Miami flights
Heathrow to Melbourne flights
London City to Fort Lauderdale flights
Luton to Fort Lauderdale flights
Stansted to Fort Lauderdale flights
Gatwick to Fort Myers flights
Southend to Miami flights
Heathrow to Sarasota flights
Edinburgh to Tampa flights
Edinburgh to Fort Lauderdale flights
Southampton to Miami flights
Manchester to Jacksonville flights
Southend to Orlando flights
Leeds to Miami flights
Heathrow to Pensacola flights
Gatwick to Jacksonville flights
Manchester to West Palm Beach flights
Birmingham to Tampa flights
Heathrow to Daytona Beach flights
Birmingham to Fort Lauderdale flights
Newcastle upon Tyne to Miami flights

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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£271Average£413FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£297Average£379FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£299Average£364FlexibilityNo cancel feeOn-time79%
Search SWISS flights
DeltaCheapest£308Average£657FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£310Average£371FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
A.P.G.Cheapest£323Average£394FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
TAP AIR PORTUGALCheapest£345Average£516FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air EuropaCheapest£354Average£471FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
United AirlinesCheapest£355Average£531FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£358Average£548FlexibilityNo cancel feeOn-time67%
Search Air Canada 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?

Cheapflights helps you search for flights from Brighton to Key Largo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.