Raleigh (RDU) to Osaka (KIX) business class award flights

KIX → RDU

Lowest seen in the last 2 daysPlus fees$52.89Program

LifeMilesAirline

United AirlinesDepartingSat, Oct 24

Last checked 1d agoChecked 20 Oct 2026, 14:21 UTC

Which program and airline costs you least

Raleigh to Osaka in business class starts at 90K miles plus $52.89 — United Airlines through LifeMiles. Alaska Airlines through Atmos Rewards charges the least cash — $5.60 — but wants 400K Atmos points.

Every way to book RDU to KIX with miles or points
Airline	Program
United Airlinesvia ORD, HNDLifeMiles	LifeMiles	Fewest miles90Kplus $52.89	$52.89
Air Canadavia YYZ, NRT → HND (change airports)LifeMiles	LifeMiles	90Kplus $58.00	$58.00
Air Francevia CDGAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	152.5Kplus $700.20	$700.20
Alaska Airlinesvia SEA, HNLAtmos Rewards	Atmos Rewards	400K Atmos pointsplus $5.60	Lowest fees$5.60

Where the space is over the next 60 days

RDU to KIX in business class: the facts

Over the next 60 days we hold business class seats from Raleigh to Osaka on 24 of the 24 departure days we have checked so far (36 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 20, 2026.

LifeMiles
Days with space
11 of 24 checked
Lowest
90,000 miles
Typical day
90,000 miles
Cash on top
$53 to $58
Air France-KLM Flying Blue
Days with space
16 of 24 checked
Lowest
152,500 miles
Typical day
482,500 miles
Cash on top
$699 to $700
Atmos Rewards
Days with space
1 of 24 checked
Lowest
400,000 Atmos points
Typical day
400,000 Atmos points
Cash on top
$6

RDU to KIX business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
LifeMiles	11 of 24 checked	90,000 miles	90,000 miles	$53 to $58
Air France-KLM Flying Blue	16 of 24 checked	152,500 miles	482,500 miles	$699 to $700
Atmos Rewards	1 of 24 checked	400,000 Atmos points	400,000 Atmos points	$6

Nonstop or with a connection

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

How to book it

LifeMiles books on lifemiles.com: sign in there, search RDU to KIX in business class on a date with space, and pay in miles with the cash on top (from $53).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search RDU to KIX in business class on a date with space, and pay in miles with the cash on top (from $699).
Atmos Rewards books on alaskaair.com: sign in there, search RDU to KIX in business class on a date with space, and pay in Atmos points with the cash on top (from $6).

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

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