Business class · MIA to LHR
Miami to London business class and first class with miles
Book the same seat with miles. Every nonstop award seat seats.aero has seen on the route, day by day, priced in dollars: the miles at our rate plus the taxes and surcharges you pay on top.
4,425 milesAbout 9h nonstop3 airlines nonstop
Lowest total seen, one way
–Award seats by day
Which day is cheapest to fly Miami to London
The buyflightmiles take
Cheapest seen: American AAdvantage on American Airlines, $1,459 on Mon, Oct 26, with seats on 85 of 89 days.
October 2026
Loading the calendar…
lowest total in the window · – no nonstop seat seen · nonstop seats from seats.aero, pulled October 14, one way, one passenger; we confirm the seat and price before you pay
Mon, October 26, business class
By program
Ways to book Miami to London business class
Each program and airline that had a seat, at its lowest total seen. Pick the date to see that day's flights.
FAQ
Miami to London business class questions
What is the cheapest way to fly business class from Miami to London?
The lowest business class total is $1,459 one way, on October 26: American Airlines AA56 booked with 85,500 American AAdvantage miles and $6 in taxes. Seats were seen on 85 of the 89 days checked. The lowest first class total is $1,502 one way, on October 27: American Airlines AA56 booked with 88,000 American AAdvantage miles and $6 in taxes. Seats were seen on 25 of the 89 days checked. Pick any day in the calendar above to see every nonstop flight with an award seat and what it comes to with miles from us.
Which programs have award seats on this route?
Of the programs we sell, in business class: American AAdvantage on American Airlines on 85 days from $1,459; American AAdvantage on British Airways on 10 days from $1,711; Air France-KLM Flying Blue on Virgin Atlantic on 1 day from $1,731; Alaska Atmos Rewards on British Airways on 5 days from $2,104; British Airways Avios on British Airways on 14 days from $2,281; British Airways Avios on American Airlines on 1 day from $2,954, and 1 more, listed under Ways to book. In first class: American AAdvantage on American Airlines on 23 days; Alaska Atmos Rewards on American Airlines on 1 day; Alaska Atmos Rewards on British Airways on 2 days; American AAdvantage on British Airways on 2 days; British Airways Avios on British Airways on 2 days; Qantas Frequent Flyer on British Airways on 2 days. Counted over the 89 days in the calendar.
How much do the taxes and surcharges add?
It depends on the airline flying the seat, not the program. On a typical seat one way: American Airlines $6, British Airways $734. Some airlines add a carrier surcharge to award tickets on their own flights; the others charge little more than government taxes. Every total on this page already includes them.
What is the best business class from Miami to London?
British Airways, American and Virgin Atlantic fly it nonstop from Miami, all with a lie-flat business seat. Miami is an American hub, and its London flights carry first class too.
What about a return?
The calendar covers Miami to London one way. In miles a return is two one-ways with no return discount, and the taxes on the way back can differ. Tell us both dates and we price and book the pair.
Can I use miles I already have?
Yes. On any program under Ways to book, tap “Already have some miles?” and enter your balance: it reprices to the cost of the shortfall. Our minimum order applies, so a small shortfall may leave you with spare miles. AAdvantage is the exception: we deliver it as a ready account with the miles already in it, so it cannot be combined with your own balance.
Do you show programs you don't sell?
No. The dollar prices only cover programs we sell, so seats in other programs are left out, and some of them can be cheaper in miles. If you hold those, use them, and if you'd rather we found and booked the seat for you, ask us.