Cheap flights from London to Key Biscayne

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Miami (MIA)
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The best prices from London to Key Biscayne are usually found in January or November, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
London (LON) to Key Biscayne (MIA)

LON - MIA
Price
£282 - £488
MIA
Temperature
26 - 33 °C
MIA
Rainfall
44 - 265 mm

Popular in

July

High demand for flights, 27% potential price rise

Cheapest in

January

Best time to find cheap flights, 21% potential price drop

Round-trip from

£282

From London to Key Biscayne

One-way from

£150

One-way flight from London to Key Biscayne

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Key Biscayne?

Users have found that flying from London to Key Biscayne on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from London to Key Biscayne?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 44% on flights from London to Key Biscayne compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £379. For sooner than that we have options available in the next 3 days from £474.

When is the cheapest time to fly from London to Key Biscayne (LON - MIA)?

A simple way to save on the total cost of your ticket is to fly from London to Key Biscayne in the evening. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at midday.

Cheap flights from London to Key Biscayne in March, April 2021

6 Apr - 10 Apr
£274pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
MIA
Miami
MIA
Miami
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
28 Apr - 5 May
£281pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
MIA
Miami
MIA
Miami
Air Canada
 
1 STOP
LHR
London Heathrow
28 Apr - 12 May
£284pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
MIA
Miami
MIA
Miami
Air Canada
 
1 STOP
LHR
London Heathrow

London to Key Biscayne 2021 flight deals

7 Jun - 14 Jun
£244pp
STN
London Stansted
Multiple airlines
 
1 STOP
MIA
Miami
MIA
Miami
Multiple Airlines
 
1 STOP
STN
London Stansted
17 May - 31 May
£247pp
STN
London Stansted
Multiple airlines
 
1 STOP
MIA
Miami
MIA
Miami
Multiple Airlines
   
2 STOPS
STN
London Stansted
9 Jun - 15 Jun
£249pp
STN
London Stansted
Multiple airlines
 
1 STOP
MIA
Miami
MIA
Miami
Multiple Airlines
 
1 STOP
STN
London Stansted

Direct flights to Key Biscayne from London

28 Apr - 5 May
£306pp
LHR
London Heathrow
Finnair
Direct
MIA
Miami
MIA
Miami
Finnair
Direct
LHR
London Heathrow
28 Apr - 12 May
£307pp
LHR
London Heathrow
Virgin Atlantic
Direct
MIA
Miami
MIA
Miami
Virgin Atlantic
Direct
LHR
London Heathrow
10 May - 17 May
£308pp
LHR
London Heathrow
Virgin Atlantic
Direct
MIA
Miami
MIA
Miami
Virgin Atlantic
Direct
LHR
London Heathrow

Last-minute flights from London to Key Biscayne

8 Mar - 16 Mar
£366pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
MIA
Miami
MIA
Miami
Air Canada
   
2 STOPS
LHR
London Heathrow
10 Mar - 25 Mar
£371pp
STN
London Stansted
Multiple airlines
     
3 STOPS
MIA
Miami
MIA
Miami
Multiple Airlines
     
3 STOPS
STN
London Stansted
8 Mar - 16 Mar
£372pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
MIA
Miami
MIA
Miami
Air Canada
   
2 STOPS
LHR
London Heathrow

One-way flights to Key Biscayne from London

04:40 - 16:40
Multiple Airlines
1 stop
17h 00m
STN - MIA
Multiple Airlines
£150
Kiwi.com
04:55 - 16:40
Multiple Airlines
1 stop
16h 45m
STN - MIA
Multiple Airlines
£153
Kiwi.com
04:25 - 09:45
Multiple Airlines
1 stop
34h 20m
STN - MIA
Multiple Airlines
£155
Kiwi.com

Related info for your journey

Flight FAQs

From London to Key Biscayne

Are flight prices decreasing from London to Miami due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Miami for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London to Miami to control the spread of COVID-19?

New policies can now be found on Delta and Alitalia to help keep travellers safe while flying. Some of the new policies that have been implemented to accommodate travellers flying from London to Miami are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from London to Miami have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Virgin Atlantic, and Norwegian Air UK flying from London to Miami have implemented new flexible cancellation policies.

Can I find flights from London to Key Biscayne for under £287 on Cheapflights?

Yes, there are multiple flights from London to Key Biscayne for under £287. The cheapest flight booked recently is on Multiple Airlines for just £242, but on average you can expect to pay £276.

Are there direct flights from London to Key Biscayne for under £358 on Cheapflights?

Cheapflights has 20 direct flights from London to Key Biscayne under £358. A good price for a direct flight from London to Key Biscayne is less than £331.

Are there last-minute flights available from London to Key Biscayne for under £430?

There are currently 20+ open flights from London to Key Biscayne within the next 7 days for less than £430.

Is London weather warmer or cooler than Miami?

You can imagine temperatures to be in the 33 °C range in July. The weather in Miami is generally hotter than London's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long does is the flight from London to Key Biscayne?

For as low as £307, Finnair can have you in Key Biscayne from London in 9h 20m. Both multi-stop and direct flights can be found to your destination and back.

Alternative routes for London to Key Biscayne

Destination information for Key Biscayne

Today's exchange rate
£1 = $1.40
Flight duration
9h 00m
Average temperature for March in Key Biscayne
28.0 °C
Avg rainfall for March in Key Biscayne
67.0 mm

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing Miami

Top 10 airlines flying from London to Key Biscayne

Airline Cheapest Average Flexibility On-time COVID-19 safety
Air Europa
£331 £528 No cancel fee 83%
Search Air Europa flights
SWISS
£348 £558 No cancel fee 79%
Search SWISS flights
Austrian Airlines
£354 £565 No cancel fee 78%
Search Austrian Airlines flights
Lufthansa
£333 £567 No cancel fee 76%
Search Lufthansa flights
KLM
£348 £575 No cancel fee 75%
Search KLM flights
TAP AIR PORTUGAL
£397 £583 No cancel fee N/A
Search TAP AIR PORTUGAL flights
Air Canada
£363 £592 No cancel fee 67%
Search Air Canada flights
Air France
£357 £659 No cancel fee 77%
Search Air France flights
Brussels Airlines
£438 £720 No cancel fee N/A
Search Brussels Airlines flights
Aer Lingus
£517 £748 No cancel fee N/A
Search Aer Lingus flights

Hourly flight availability from London to Key Biscayne

Afternoon Midday to 6 PM 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to midday 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from London to Key Biscayne
Sunday
5 daily flights
Monday
5 daily flights
Tuesday
5 daily flights
Wednesday
5 daily flights
Thursday
5 daily flights
Friday
5 daily flights
Saturday
5 daily flights
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