London (LHR) to Osaka (KIX) business class reward flights

KIX → LHR

Lowest seen in the last 3 daysPlus fees$749.00Program

Air France-KLM Flying BlueLight fareAirline

KLMDepartingWed, Oct 28

Last checked 2d agoChecked 19 Oct 2026, 08:00 UTC

Which program and airline costs you least

London to Osaka in business class starts at 85K miles plus $749.00 — KLM through Air France-KLM Flying Blue.

Every way to book LHR to KIX with miles or points
Airline	Program
Asiana Airlinesvia ICNlast seen 12 Oct, not re-checked sinceLifeMiles	LifeMiles	67.5Kplus $191.30	$191.30
KLMvia AMSAir France-KLM Flying Blue	Air France-KLM Flying BlueLight fare	Fewest miles85Kplus $749.00	Lowest fees$749.00
Vietnam Airlinesvia HANlast seen 10 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	97Kplus $986.20	$986.20
Virgin Atlanticvia ICN → GMP (change airports)last seen 10 Oct, not re-checked sinceAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	124Kplus $646.30	$646.30
Air Francevia CDGAir France-KLM Flying Blue	Air France-KLM Flying BlueStandard fare	266.5Kplus $749.10	$749.10

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 KIX in business class: the facts

Over the next 60 days we hold business class seats from London to Osaka on 50 of the 50 departure days we have checked so far (10 days are not checked yet), through 2 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 19, 2026.

LifeMiles
Days with space
5 of 50 checked
Lowest
67,500 miles
Typical day
67,500 miles
Cash on top
$191
Air France-KLM Flying Blue
Days with space
49 of 50 checked
Lowest
85,000 miles
Typical day
266,000 miles
Cash on top
$636 to $986

LHR to KIX business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
LifeMiles	5 of 50 checked	67,500 miles	67,500 miles	$191
Air France-KLM Flying Blue	49 of 50 checked	85,000 miles	266,000 miles	$636 to $986

Nonstop or with a connection

No nonstop seats in the window. With a connection on Air France, Asiana Airlines, KLM, Vietnam Airlines and Virgin Atlantic.

How to book it

LifeMiles books on lifemiles.com: sign in there, search LHR to KIX in business class on a date with space, and pay in miles with the cash on top (from $191).
Air France-KLM Flying Blue books on airfrance.fr: sign in there, search LHR to KIX in business class on a date with space, and pay in miles with the cash on top (from $636).

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

More routes

Get told the moment a LHR → KIX seat opens.

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Email only. Searching this route stays free for departures in the next 60 days.