Award flights from Osaka to Seattle (SEA)
Award space from Osaka to Seattle (SEA)
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AwardTool saw award space on 2 airport pairs between Osaka (KIX, ITM) and Seattle (SEA) in the last 30 days. Lowest economy: 30,000 points + $65.93 on KIX–SEA (Alaska Atmos Rewards). Lowest business class: 95,000 points + $87.89 on KIX–SEA (Alaska Atmos Rewards). Lowest first class: 130,000 points + $140.53 on KIX–SEA (Alaska Atmos Rewards).
Prices observed – .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 30,000 pts + $65.93
- KIX–SEA · Atmos
- Lowest premium economy
- 50,000 pts + $57.03
- KIX–SEA · AAdvantage
- Lowest business class
- 95,000 pts + $87.89
- KIX–SEA · Atmos
- Lowest first class
- 130,000 pts + $140.53
- KIX–SEA · Atmos
Compare airports
Lowest one-way award AwardTool observed on each airport pair between Osaka and Seattle (SEA), with the program and the number of departure dates seen.
| Airports | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Osaka Kansai (KIX) to Seattle (SEA) | 30,000 pts + $65.93Atmos · 139 dates | 50,000 pts + $57.03AAdvantage · 86 dates | 95,000 pts + $87.89Atmos · 83 dates | 130,000 pts + $140.53Atmos · 130 dates |
| Osaka Itami (ITM) to Seattle (SEA) | 30,000 pts + $77.39Atmos · 22 dates | 50,000 pts + $57.03AAdvantage · 18 dates | 250,000 pts + $52.63MileagePlus · 40 dates · Mixed cabin | — |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats.
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Lowest observed by cabin, Osaka to Seattle (SEA)
- Economy: 30,000 points + $65.93 on Osaka Kansai (KIX) to Seattle (SEA) with Alaska Atmos Rewards, which showed economy award space there on 139 dates.
- Premium Economy: 50,000 miles + $57.03 on Osaka Kansai (KIX) to Seattle (SEA) with American Airlines AAdvantage, which showed premium economy award space there on 86 dates.
- Business Class: 95,000 points + $87.89 on Osaka Kansai (KIX) to Seattle (SEA) with Alaska Atmos Rewards, which showed business-class award space there on 83 dates.
- First Class: 130,000 points + $140.53 on Osaka Kansai (KIX) to Seattle (SEA) with Alaska Atmos Rewards, which showed first-class award space there on 130 dates.
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed.
Questions about Osaka to Seattle (SEA) award flights
Which airports had the lowest award prices from Osaka to Seattle (SEA)?
In business class, KIX–SEA with 95,000 points + $87.89 (Alaska Atmos Rewards). In economy, KIX–SEA with 30,000 points + $65.93 (Alaska Atmos Rewards). Prices are the lowest AwardTool observed in the last 30 days; search live before transferring points.
Which airport pairs between Osaka and Seattle (SEA) had award space?
KIX–SEA (economy, premium economy, business class and first class) and ITM–SEA (economy, premium economy and business class). Airport pairs not listed had no award space AwardTool observed in the last 30 days.