Finnair flights from London Heathrow Airport to Miami (LHR - MIA)
Cheapflights users flying from London to Miami on Finnair typically fly into Miami and depart from London Heathrow. Select your dates above for pricing.
Finnair flights from Heathrow to Miami in 2025
Find detailed information about Finnair flights from Heathrow to Miami. Explore the options provided by Finnair to plan your journey from Heathrow to Miami. Data last updated 30 April 2025.
Find Finnair flight deals from Heathrow to Miami
Cheapest Finnair flights from Heathrow to MiamiExplore the most affordable Finnair flight options available from Heathrow to Miami. Find the lowest fares with prices last updated on 30 April 2025.
Explore the most affordable Finnair flight options available from Heathrow to Miami. Find the lowest fares with prices last updated on 30 April 2025.
Travel insights for Finnair flights from Heathrow to Miami
Get recent, data-driven insights about Finnair flights from Heathrow to Miami including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from London Heathrow Airport to Miami with Finnair?
Use this chart to determine the optimal time to book a return flight from Heathrow to Miami. Price data was last updated on 25 April 2025.
Booking with Finnair 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from London Heathrow Airport to Miami with Finnair?
Currently, the most affordable month to book a Finnair flight from London Heathrow Airport to Miami in September, with an average price of £370. Conversely, traveling with Finnair from London Heathrow Airport to Miami in July will be the most expensive, with an average cost of £485. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Weekly Finnair flight availability from London Heathrow Airport to Miami
The most Finnair flights from LHR to MIA are scheduled on a Wednesday (3 on average). You will have fewer Finnair flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Miami by month
Plan your trip to Miami by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Miami ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Miami when rainfall is around 41.0 mm.
Temperature in Miami by month
Plan your trip to Miami by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).
Best time to book a flight from Heathrow to Miami
Have a flexible travel schedule? Discover the best time to fly to Miami from Heathrow with our price prediction graph.
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.
Fly from Heathrow to Miami on another airline
Consider alternative airlines that service the Miami area. Flight routes are based on user searches made on Cheapflights and were last updated on 30 April 2025.
See what others are saying about Finnair
Read reviews and see what other travellers are saying about their experiences with Finnair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Finnair for your next flight. Reviews last updated 30 April 2025.
Overview
Food
Boarding
Comfort
Crew
Entertainment