San Jose (SJO) to London (LHR) business class award flights

LHR → SJO

Cheapest right nowPlus fees$93.37Program

Atmos RewardsAirline

American AirlinesDepartingMon, Nov 2

Last checked 9h agoChecked 21 Oct 2026, 19:56 UTC

Which program and airline costs you least

San Jose to London in business class starts at 70K Atmos points plus $93.37 — American Airlines through Atmos Rewards. Air Canada through LifeMiles charges the least cash — $43.37 — but wants 72K miles.

Every way to book SJO to LHR with miles or points
Airline	Program
American Airlinesvia DFWAtmos Rewards	Atmos Rewards	Fewest points70K Atmos pointsplus $93.37	$93.37
British AirwaysNonstopAtmos Rewards	Atmos Rewards	70K Atmos pointsplus $510.98	$510.98
Air Canadavia YULLifeMiles	LifeMiles	72Kplus $43.37	Lowest fees$43.37
Aviancavia SAL, IAD, EWRLifeMiles	LifeMiles	72Kplus $58.00	$58.00
Copa Airlinesvia GUA, EWRLifeMiles	LifeMiles	72Kplus $58.00	$58.00
Lufthansavia FRALifeMiles	LifeMiles	72Kplus $92.98	$92.98
Air Francevia CDGAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	85Kplus $378.18	$378.18
KLMvia AMSAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	85Kplus $388.78	$388.78
Aeromexicovia MEXAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	96.5Kplus $152.21	$152.21
British AirwaysNonstopBritish Airways Club	British Airways Club	99K AviosFees not quoted	Not quoted
Alaska Airlinesvia LAXAtmos Rewards	Atmos Rewards	110K Atmos pointsplus $357.47	$357.47
Copa Airlinesvia PTY, CDGAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	115Kplus $445.63	$445.63

Where the space is over the next 60 days

SJO to LHR in business class: the facts

Over the next 60 days we hold business class seats from San Jose to London 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 22, 2026.

Atmos Rewards
Days with space
14 of 60
Lowest
70,000 Atmos points
Typical day
70,000 Atmos points
Cash on top
$93 to $511
LifeMiles
Days with space
26 of 60
Lowest
72,000 miles
Typical day
72,000 miles
Cash on top
$43 to $104
Air France-KLM Flying Blue
Days with space
60 of 60
Lowest
85,000 miles
Typical day
85,000 miles
Cash on top
$152 to $728
British Airways Club
Days with space
15 of 60
Lowest
99,000 Avios
Typical day
99,000 Avios
Cash on top
Not quoted

SJO to LHR business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	14 of 60	70,000 Atmos points	70,000 Atmos points	$93 to $511
LifeMiles	26 of 60	72,000 miles	72,000 miles	$43 to $104
Air France-KLM Flying Blue	60 of 60	85,000 miles	85,000 miles	$152 to $728
British Airways Club	15 of 60	99,000 Avios	99,000 Avios	Not quoted

Nonstop or with a connection

Nonstop seats on British Airways. With a connection on Aeromexico, Air Canada, Air France, Alaska Airlines, American Airlines, Avianca, Copa Airlines, KLM and 1 other airline.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search SJO to LHR in business class on a date with space, and pay in Atmos points with the cash on top (from $93).
LifeMiles books on lifemiles.com: sign in there, search SJO to LHR in business class on a date with space, and pay in miles with the cash on top (from $43).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search SJO to LHR in business class on a date with space, and pay in miles with the cash on top (from $152).
British Airways Club books on avios.com: sign in there, search SJO to LHR 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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