Explore the most affordable Finnair flight options available from London to Miami. Find the lowest fares with prices last updated on 4 September 2026.
Wed 14/1014:45 -
1 stop13h 54m
Sat 17/1018:25 -
1 stop22h 15m
Deal found 4/9£491
Fri 2/1012:15 -
Nonstop9h 40m
Sat 17/1019:15 -
Nonstop8h 45m
Deal found 1/9£503
Mon 19/1012:15 -
1 stop16h 24m
Thu 29/1023:20 -
Nonstop8h 45m
Deal found 4/9£503
Best Finnair flights from London to Miami
Discover carefully curated Finnair flight deals from London to Miami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.
Tue 2/307:30 -
1 stop15h 00m
Sun 14/323:20 -
Nonstop8h 45m
Deal found 4/9£567
Sun 27/1214:45 -
1 stop30h 57m
Thu 14/122:00 -
Nonstop8h 30m
Deal found 30/8£568
Thu 22/1012:15 -
1 stop16h 24m
Thu 29/1023:20 -
Nonstop8h 45m
Deal found 1/9£580
Direct Finnair flights from London to Miami
Explore direct Finnair flight options from London to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.
Sun 6/1214:30 -
Nonstop10h 00m
Sat 19/1218:05 -
Nonstop9h 10m
Deal found 4/9£500
Fri 2/1012:15 -
Nonstop9h 40m
Sat 17/1019:15 -
Nonstop8h 45m
Deal found 1/9£503
Sat 31/1012:10 -
Nonstop9h 45m
Sun 8/1122:20 -
Nonstop8h 45m
Deal found 2/9£507
Last-minute Finnair flights from London to Miami
Discover last-minute Finnair flight deals from London to Miami. Data last updated 4 September 2026 and is based on user searches.
Wed 14/1014:45 -
1 stop13h 54m
Sat 17/1018:25 -
1 stop22h 15m
Deal found 4/9£491
Fri 2/1012:15 -
Nonstop9h 40m
Sat 17/1019:15 -
Nonstop8h 45m
Deal found 1/9£503
Mon 19/1012:15 -
1 stop16h 24m
Thu 29/1023:20 -
Nonstop8h 45m
Deal found 4/9£503
One-way Finnair flights to Miami
Search for one-way Finnair flight options to Miami. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.
Thu 22/1012:15 -
1 stop16h 24m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/9£367
Fri 30/1014:30 -
Nonstop10h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/8£368
Thu 14/114:30 -
Nonstop10h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/9£370
Can I get a flight from London to Miami on Finnair for under £518?
There are 14 flights available on Finnair from London to Miami for under £518. These prices can change based on many factors including date and time. To find LON-MIA flight prices for your dates, click here.
Find detailed information about Finnair flights from London to Miami. Explore the options provided by Finnair to plan your journey from London to Miami. Data last updated 4 September 2026.
Which month is the cheapest to fly Economy class from London to Miami?
For Economy class flights, the cheapest month to fly this route is January. The most expensive months are July and August.
Weekly Finnair flight availability from London to Miami
The most Finnair flights from LON to MIA are scheduled on a Monday (2 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).
When is the best time to book a flight to Miami with Finnair?
The best time to book a flight to Miami with Finnair is 49 days before departure. On average, fares are higher if you book 30 days before departure.
Best time to book a flight from London to Miami
Have a flexible travel schedule? Discover the best time to fly to Miami from London with our price prediction graph.
LON-MIA
LHR-MIA
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.
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Fly from London 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 4 September 2026.
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 4 September 2026.
If Miami is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 4 September 2026.
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.
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 4 September 2026.
The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
8.0
Very Good|Jul 2026
Very limited food provided. Limited drinks, lights out for 10 of 12.30 flights. Very few staff.
2.0
Poor|Jun 2026
Lost our luggage and took two days to get it back. Ruined the trip.
10.0
Wonderful|Jun 2026
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.
10.0
Wonderful|May 2026
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