San Diego (SAN) to Sydney (SYD) business class award flights

SYD → SAN

Lowest seen in the last 2 daysPlus fees$54.70Program

Atmos RewardsAirline

Alaska AirlinesDepartingWed, Nov 25

Last checked 1d agoChecked 20 Oct 2026, 09:31 UTC

Which program and airline costs you least

San Diego to Sydney in business class starts at 85K Atmos points plus $54.70 — Alaska Airlines through Atmos Rewards.

Every way to book SAN to SYD with miles or points
Airline	Program
Alaska Airlinesvia LAS, HNLAtmos Rewards	Atmos Rewards	Fewest points85K Atmos pointsplus $54.70	Lowest fees$54.70
United Airlinesvia SFOLifeMiles	LifeMiles	90Kplus $55.80	$55.80
Air Canadavia YVRLifeMiles	LifeMiles	90Kplus $58.00	$58.00
British Airwaysvia LHRBritish Airways Club	British Airways Club	258.5K AviosFees not quoted	Not quoted

Where the space is over the next 60 days

SAN to SYD in business class: the facts

Over the next 60 days we hold business class seats from San Diego to Sydney on 55 of the 55 departure days we have checked so far (5 days are not checked yet), through 3 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.

Atmos Rewards
Days with space
55 of 55 checked
Lowest
85,000 Atmos points
Typical day
300,000 Atmos points
Cash on top
$27 to $66
LifeMiles
Days with space
8 of 55 checked
Lowest
90,000 miles
Typical day
90,000 miles
Cash on top
$56 to $58
British Airways Club
Days with space
1 of 55 checked
Lowest
258,500 Avios
Typical day
258,500 Avios
Cash on top
Not quoted

SAN to SYD business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Atmos Rewards	55 of 55 checked	85,000 Atmos points	300,000 Atmos points	$27 to $66
LifeMiles	8 of 55 checked	90,000 miles	90,000 miles	$56 to $58
British Airways Club	1 of 55 checked	258,500 Avios	258,500 Avios	Not quoted

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air Canada, Alaska Airlines, British Airways and United Airlines.

How to book it

Atmos Rewards books on alaskaair.com: sign in there, search SAN to SYD in business class on a date with space, and pay in Atmos points with the cash on top (from $27).
LifeMiles books on lifemiles.com: sign in there, search SAN to SYD in business class on a date with space, and pay in miles with the cash on top (from $56).
British Airways Club books on avios.com: sign in there, search SAN to SYD 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.

More routes

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