# Seattle (SEA) to Osaka (KIX) business class award flights

Source: https://miles.zone/routes/sea-kix
Data updated: 2026-10-22T06:39:53.893Z
Cash amounts are in US dollars.

Fewest points: 90,000 miles plus $29 on Air Canada through LifeMiles, departing 2026-11-16.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Alaska Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 150,000 Atmos points | $6 | via HNL | 2026-10-24 | 20 Oct 2026, 14:42 UTC |
| Delta Air Lines | [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 191,600 miles | $13 | via ICN | 2026-12-01 | 22 Oct 2026, 06:39 UTC |
| Air Canada | [LifeMiles](https://miles.zone/programs/lifemiles) | 90,000 miles | $29 | via YVR | 2026-11-16 | 21 Oct 2026, 15:04 UTC |
| Starlux Airlines | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 300,000 Atmos points | $49 | via TPE | 2026-10-26 | 20 Oct 2026, 14:42 UTC |
| United Airlines | [LifeMiles](https://miles.zone/programs/lifemiles) | 90,000 miles | $58 | via SFO, ICN | 2026-10-29 | 20 Oct 2026, 12:11 UTC |
| Air France | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Light fare) | 152,500 miles | $700 | via CDG | 2026-12-10 | 20 Oct 2026, 05:45 UTC |

## Route facts

Over the next 60 days we hold business class seats from Seattle 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [LifeMiles](https://miles.zone/programs/lifemiles) | 15 of 60 | 90,000 miles | 90,000 miles | $29 to $58 |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 59 of 60 | 150,000 Atmos points | 200,000 Atmos points | $6 to $49 |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 16 of 60 | 152,500 miles | 700,000 miles | $700 |
| [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) | 10 of 60 | 191,600 miles | 238,100 miles | $13 |

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

## How to book it

1. [LifeMiles](https://miles.zone/programs/lifemiles) books on lifemiles.com: sign in there, search SEA to KIX in business class on a date with space, and pay in miles with the cash on top (from $29).
2. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search SEA to KIX in business class on a date with space, and pay in Atmos points with the cash on top (from $6).
3. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search SEA to KIX in business class on a date with space, and pay in miles with the cash on top (from $700).
4. [Delta SkyMiles](https://miles.zone/programs/delta-skymiles) books on delta.com: sign in there, search SEA to KIX in business class on a date with space, and pay in miles with the cash on top (from $13).

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

## More routes from Seattle

- [Paris (CDG)](https://miles.zone/routes/sea-cdg)
- [Dublin (DUB)](https://miles.zone/routes/sea-dub)
- [Edinburgh (EDI)](https://miles.zone/routes/sea-edi)
- [Frankfurt (FRA)](https://miles.zone/routes/sea-fra)
- [London (LHR)](https://miles.zone/routes/sea-lhr)
- [Manchester (MAN)](https://miles.zone/routes/sea-man)
- [Munich (MUC)](https://miles.zone/routes/sea-muc)
- [Amsterdam (AMS)](https://miles.zone/routes/sea-ams)
- [Barcelona (BCN)](https://miles.zone/routes/sea-bcn)
- [Rome (FCO)](https://miles.zone/routes/sea-fco)
- [Madrid (MAD)](https://miles.zone/routes/sea-mad)
- [Doha (DOH)](https://miles.zone/routes/sea-doh)

## More routes to Osaka

- [London (LHR)](https://miles.zone/routes/lhr-kix)
- [London (LGW)](https://miles.zone/routes/lgw-kix)
- [Tokyo (HND)](https://miles.zone/routes/hnd-kix)
- [Seoul (ICN)](https://miles.zone/routes/icn-kix)
- [Shanghai (PVG)](https://miles.zone/routes/pvg-kix)
- [Okinawa (OKA)](https://miles.zone/routes/oka-kix)
- [Guangzhou (CAN)](https://miles.zone/routes/can-kix)
- [Beijing (PEK)](https://miles.zone/routes/pek-kix)
- [Singapore (SIN)](https://miles.zone/routes/sin-kix)
- [Taipei (TPE)](https://miles.zone/routes/tpe-kix)
- [Bangkok (BKK)](https://miles.zone/routes/bkk-kix)
- [Hong Kong (HKG)](https://miles.zone/routes/hkg-kix)