BA's World Traveller Plus provides extra seat width, legroom, and upgraded service in a dedicated cabin.
BA's Club Suite offers private solo pods with doors, available on A350 and most 777 aircraft.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $624 (Cheapflightsfares) |
One-way from | $289 (LEVEL) |
Popular in | December |
Cheapest in | February |
Average price | $737 |
Good round-trip deal | $689 or less |
Good one-way deal | $488 or less |
Fly from
Fly to
Route
Depart
Return
Price
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 1/7
2:32 pm-10:50 am
2 stops15h 18m
London Heathrow
Wed 1/14
6:50 am-8:29 pm
2 stops18h 39m
MiamiLondon
MIA - LHR
MIALHR
Miami
Mon 1/12
5:10 pm-6:50 am
Nonstop8h 40m
London Heathrow
Sun 1/25
9:45 am-2:40 pm
Nonstop9h 55m
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 1/14
9:25 pm-11:10 am
Nonstop8h 45m
London Heathrow
Sun 1/18
2:00 pm-7:25 pm
Nonstop10h 25m
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 1/13
5:10 pm-6:50 am
Nonstop8h 40m
London Heathrow
Wed 1/21
9:45 am-2:40 pm
Nonstop9h 55m
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 1/14
9:25 pm-11:10 am
Nonstop8h 45m
London Heathrow
Tue 1/20
2:45 pm-8:10 pm
Nonstop10h 25m
MiamiLondon
MIA - LHR
MIALHR
Miami
Wed 1/14
5:10 pm-6:50 am
Nonstop8h 40m
London Heathrow
Mon 1/19
9:45 am-2:40 pm
Nonstop9h 55m
MiamiLondon
MIA - LHR
MIALHR
Miami
Tue 1/13
5:10 pm-7:00 am
Nonstop8h 50m
London Heathrow
Mon 1/19
2:45 pm-8:10 pm
Nonstop10h 25m
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 1/9
11:31 am-6:50 am
1 stop14h 19m
London Heathrow
Fri 1/16
2:00 pm-7:25 pm
Nonstop10h 25m
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 1/9
1:21 pm-6:25 am
1 stop12h 04m
London Heathrow
Sun 1/18
2:00 pm-7:25 pm
Nonstop10h 25m
MiamiLondon
MIA - LHR
MIALHR
Miami
Fri 1/9
1:21 pm-6:25 am
1 stop12h 04m
London Heathrow
Tue 1/20
9:25 am-2:50 pm
Nonstop10h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Miami to London Heathrow Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Miami to London Heathrow Airport (average of $286). Flying from Miami to London Heathrow Airport in June is currently the most expensive (average of $612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Miami to London Heathrow Airport at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Miami to London Heathrow Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 17% of weekly flights between Miami and London have experienced delays in the past year, with the average delay time being 140 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 14% of flights being delayed.
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
pilar,May 2025
RSW - ATL
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
pilar,May 2025
RSW - ATL
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
pilar,May 2025
RSW - ATL
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
pilar,May 2025
RSW - ATL
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
pilar,May 2025
RSW - ATL
Food
Boarding
Comfort
Crew
Entertainment
Overall
Reviews
pilar,May 2025
RSW - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$691 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$213 | Average$580 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$404 | Average$576 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$432 | Average$611 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$461 | Average$754 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$732 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$479 | Average$768 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$507 | Average$720 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$512 | Average$875 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$519 | Average$759 | FlexibilityNo cancel fee | On-time71% |