London to Miami LCY, LGW, LHR, LTN, STN → MIA
London City Airport (LCY), London Gatwick Airport (LGW), London Heathrow Airport (LHR), London Luton Airport (LTN), Stansted Airport (STN) → Miami International Airport (MIA)
The cheapest return found recently is $573 with Icelandair, 17 Feb 2027 – 24 Feb 2027, found today. The cheapest one-way found recently is $521 with SWISS, 9 Sept 2027, found 5 days ago.
Return
The cheapest return fare on each of 13 departure dates is usually $665 to $725.
Cheapest return found recently
$573
17 Feb 2027 – 24 Feb 2027 · Icelandair
London Heathrow Airport (LHR) → Miami International Airport (MIA)
Leaves 8:35 p.m. · Return leaves 5:15 p.m. · 41 h 50 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
$682
23 Sept 2027 – 30 Sept 2027 · Iberia
London Heathrow Airport (LHR) → Miami International Airport (MIA)
Leaves 9:55 a.m. · Return leaves 1:55 a.m. · 18 h 30 min of travel, both ways together
out nonstop, back nonstop
found 17 hours ago
Found recently, and the cheapest we hold
$573 17 Feb 2027 – 24 Feb 2027found todaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $444 to $665.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 13 departure dates from 28 Dec to 23 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 7-night return fares leaving within 3 days of 17 Feb 2027 to compare.
Every date we hold
110 fares on 13 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Dec – 10 Jan 2027 | $1,329 | Helvetic Airways | London City Airport (LCY) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 5 Jan 2027 – 21 Jan 2027 | $678 | Virgin Atlantic | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 7 Jan 2027 – 24 Jan 2027 | $711 | Virgin Atlantic | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 11 Jan 2027 – 24 Jan 2027 | $674 | Virgin Atlantic | London Gatwick Airport (LGW) → Miami International Airport (MIA) | out 1 stop, back nonstop | found 6 days ago | See prices for these dates |
| 17 Jan 2027 – 24 Jan 2027 | $725 | Air France | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out 1 stop, back nonstop | found 3 days ago | See prices for these dates |
| 19 Jan 2027 – 26 Jan 2027 | $713 | KLM | London City Airport (LCY) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 20 Jan 2027 – 27 Jan 2027 | $675 | Wizz Air UK | London Luton Airport (LTN) → Miami International Airport (MIA) | out 2 stops, back 2 stops | found today | See prices for these dates |
| 22 Jan 2027 – 23 Jan 2027 | $763 | American Airlines | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 27 Jan 2027 – 3 Feb 2027 | $574 | Icelandair | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 12 Feb 2027 – 19 Feb 2027 | $665 | TAP Air Portugal | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 17 Feb 2027 – 24 Feb 2027 | $573 | Icelandair | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 24 Jul 2027 – 6 Aug 2027 | $741 | Virgin Atlantic | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 23 Sept 2027 – 30 Sept 2027 | $656 | British Airways | London Heathrow Airport (LHR) → Miami International Airport (MIA) | out 1 stop, back nonstop | found 17 hours ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $573.
Airlines on the cheapest dates: Virgin Atlantic, Icelandair, Helvetic Airways, Air France, KLM, Wizz Air UK, American Airlines, TAP Air Portugal.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$521
9 Sept 2027 · SWISS
London Heathrow Airport (LHR) → Miami International Airport (MIA)
Leaves 6:00 a.m. · 16 h 25 min trip
1 stop · via Zurich Airport (ZRH)
found 5 days ago
Cheapest nonstop one-way
$599
9 Sept 2027 · British Airways
London Heathrow Airport (LHR) → Miami International Airport (MIA)
Leaves 9:55 a.m. · 9 h 35 min trip
nonstop
found 5 days ago
Found recently, and the cheapest we hold
$521 9 Sept 2027found 5 days agoOpen this trip
$458 5 Sept 2027found 6 days agoOpen this trip
What have prices looked like?
Over 9 days, 10 Oct to 18 Oct, the cheapest one-way we saw each day was $458 to $481.
At $521, the cheapest one-way found recently is above that range.
9 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 9 Sept 2027 to compare.
Every date we hold
32 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Sept 2027 | $458 | SWISS | London Heathrow Airport (LHR) → Miami International Airport (MIA) | 1 stop | found 6 days ago | Open this trip |
| 9 Sept 2027 | $521 | SWISS | London Heathrow Airport (LHR) → Miami International Airport (MIA) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: SWISS.
Premium cabin fares from London to Miami
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 17 Feb 2027 – 24 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 9 Sept 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for London to Miami?
Return
Fares 14 to 29 days before departure were typically 14% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $600 | $530 | +16% | 13 |
| 7–13 days | $581 | $577 | +12% | 14 |
| 14–29 days | $517 | $481 | Cheapest seen | 16 |
| 30–59 days | $572 | $493 | +11% | 20 |
| 60–89 days | $594 | $480 | +15% | 25 |
| 90–179 days | $570 | $531 | +10% | 25 |
| 180+ days | $615 | $444 | +19% | 19 |
One-way
Not enough history yet: in 9 days of one-way prices, 10 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 17 Feb 2027 – 24 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work