London (LHR) to Sao Paulo (GRU) business class reward flights

GRU → LHR

Cheapest right nowPlus fees$739.00Program

Air France-KLM Flying BlueLight fareAirline

KLMDepartingTue, Oct 27

Last checked 13h agoChecked 21 Oct 2026, 14:58 UTC

Which program and airline costs you least

London to Sao Paulo in business class starts at 94K miles plus $739.00 — KLM through Air France-KLM Flying Blue. Royal Air Maroc through Atmos Rewards charges the least cash — $438.80 — but wants 110K Atmos points.

Every way to book LHR to GRU with miles or points
Airline	Program
United Airlinesvia ORDlast seen 12 Oct, not re-checked sinceLifeMiles	LifeMiles	65.3Kplus $58.00	$58.00
KLMvia AMSAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	Fewest miles94Kplus $739.00	$739.00
Air Francevia CDGAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	94Kplus $739.10	$739.10
American Airlinesvia JFKlast seen 15 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	110K Atmos pointsplus $434.19	$434.19
Royal Air Marocvia CMNAtmos Rewards	Atmos Rewards	110K Atmos pointsplus $438.80	Lowest fees$438.80
British AirwaysNonstopBritish Airways Club	British Airways Club	110K AviosFees not quoted	Not quoted

Where the space is over the next 60 days

Dashed days are prices last seen more than 3 days ago and not re-checked since.

LHR to GRU in business class: the facts

Over the next 60 days we hold business class seats from London to Sao Paulo on 60 of the 60 departure days, through 4 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated October 21, 2026.

LifeMiles
Days with space
2 of 60
Lowest
65,250 miles
Typical day
65,250 miles
Cash on top
$58
Air France-KLM Flying Blue
Days with space
60 of 60
Lowest
94,000 miles
Typical day
218,000 miles
Cash on top
$739 to $751
Atmos Rewards
Days with space
7 of 60
Lowest
110,000 Atmos points
Typical day
110,000 Atmos points
Cash on top
$434 to $439
British Airways Club
Days with space
3 of 60
Lowest
110,000 Avios
Typical day
110,000 Avios
Cash on top
Not quoted

LHR to GRU business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
LifeMiles	2 of 60	65,250 miles	65,250 miles	$58
Air France-KLM Flying Blue	60 of 60	94,000 miles	218,000 miles	$739 to $751
Atmos Rewards	7 of 60	110,000 Atmos points	110,000 Atmos points	$434 to $439
British Airways Club	3 of 60	110,000 Avios	110,000 Avios	Not quoted

Nonstop or with a connection

Nonstop seats on British Airways. With a connection on Air France, American Airlines, KLM, Royal Air Maroc and United Airlines.

How to book it

LifeMiles books on lifemiles.com: sign in there, search LHR to GRU in business class on a date with space, and pay in miles with the cash on top (from $58).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search LHR to GRU in business class on a date with space, and pay in miles with the cash on top (from $739).
Atmos Rewards books on alaskaair.com: sign in there, search LHR to GRU in business class on a date with space, and pay in Atmos points with the cash on top (from $434).
British Airways Club books on avios.com: sign in there, search LHR to GRU in business class on a date with space, and pay in Avios with the cash on top.

MilesZone finds the seat; it does not book it or take payment.

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