San Francisco (SFO) to Osaka (KIX) business class award flights

KIX → SFO

Cheapest right nowPlus fees$5.60Program

Atmos RewardsAirline

Alaska AirlinesDepartingSun, Oct 25

Last checked 23h agoChecked 21 Oct 2026, 06:53 UTC

Which program and airline costs you least

San Francisco to Osaka in business class starts at 150K Atmos points plus $5.60 — Alaska Airlines through Atmos Rewards.

Every way to book SFO to KIX with miles or points
Airline	Program
United Airlinesvia ICNlast seen 12 Oct, not re-checked sinceLifeMiles	LifeMiles	90Kplus $35.30	$35.30
Asiana Airlinesvia ICNlast seen 12 Oct, not re-checked sinceLifeMiles	LifeMiles	90Kplus $35.30	$35.30
Alaska Airlinesvia LIH, HNLAtmos Rewards	Atmos Rewards	Fewest points150K Atmos pointsplus $5.60	Lowest fees$5.60
United AirlinesNonstoplast seen 11 Oct, not re-checked sinceUnited MileagePlus	United MileagePlus	250Kplus $5.60	$5.60
Starlux Airlinesvia TPEAtmos Rewards	Atmos Rewards	300K Atmos pointsplus $48.70	$48.70
Air Francevia CDGAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	700Kplus $700.20	$700.20

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.

SFO to KIX in business class: the facts

Over the next 60 days we hold business class seats from San Francisco to Osaka 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
4 of 60
Lowest
90,000 miles
Typical day
90,000 miles
Cash on top
$35
Atmos Rewards
Days with space
59 of 60
Lowest
150,000 Atmos points
Typical day
200,000 Atmos points
Cash on top
$6 to $49
United MileagePlus
Days with space
60 of 60
Lowest
250,000 miles
Typical day
250,000 miles
Cash on top
$6
Air France-KLM Flying Blue
Days with space
1 of 60
Lowest
700,000 miles
Typical day
700,000 miles
Cash on top
$700

SFO to KIX business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
LifeMiles	4 of 60	90,000 miles	90,000 miles	$35
Atmos Rewards	59 of 60	150,000 Atmos points	200,000 Atmos points	$6 to $49
United MileagePlus	60 of 60	250,000 miles	250,000 miles	$6
Air France-KLM Flying Blue	1 of 60	700,000 miles	700,000 miles	$700

Nonstop or with a connection

Nonstop seats on United Airlines. With a connection on Air France, Alaska Airlines, Asiana Airlines and Starlux Airlines.

How to book it

LifeMiles books on lifemiles.com: sign in there, search SFO to KIX in business class on a date with space, and pay in miles with the cash on top (from $35).
Atmos Rewards books on alaskaair.com: sign in there, search SFO to KIX in business class on a date with space, and pay in Atmos points with the cash on top (from $6).
United MileagePlus books on united.com: sign in there, search SFO to KIX in business class on a date with space, and pay in miles with the cash on top (from $6).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search SFO to KIX in business class on a date with space, and pay in miles with the cash on top (from $700).

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

More routes

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Every route we watch from San Francisco (SFO)

Get told the moment a SFO → KIX seat opens.

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