American Airlines AAdvantage award flights from Osaka Kansai (KIX) to Seattle (SEA)
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In the last 30 days AwardTool saw American Airlines AAdvantage award space for KIX→SEA in economy and premium economy. Lowest economy: 35,000 miles + $57.03 (economy space on 97 dates). Lowest premium economy: 50,000 miles + $57.03 (premium economy space on 87 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 35,000 miles + $57.03
- economy space on 97 dates
- Lowest premium economy
- 50,000 miles + $57.03
- premium economy space on 87 dates
AAdvantage award prices by cabin
The lowest one-way American Airlines AAdvantage award AwardTool observed on KIX→SEA in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 35,000 miles + $57.03 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 97 | See dates | |
| Premium Economy | 50,000 miles + $57.03 | 1 stop | American Airlines (AA), Alaska Airlines (AS), Japan Airlines (JL) | — | 87 | See dates |
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. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed AAdvantage award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 35,000 miles + $57.33 | — | 1 stop | Check this date | ||
| Economy | 35,000 miles + $57.23 | — | 1 stop | Check this date | ||
| Economy | 35,000 miles + $57.33 | — | 1 stop | Check this date | ||
| Premium Economy | 50,000 miles + $57.33 | — | 1 stop | Check this date | ||
| Premium Economy | 50,000 miles + $57.33 | — | 1 stop | Check this date | ||
| Premium Economy | 50,000 miles + $57.33 | — | 1 stop | Check this date |
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.
How often AAdvantage award space showed up
Departure dates in the next 365 days that AwardTool checked for American Airlines AAdvantage in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 97 of 155 | 62% | |
| Premium Economy | 87 of 155 | 56% |
Best months to fly from Osaka Kansai (KIX) to Seattle (SEA) with AAdvantage
| Month | Economy | Premium Economy |
|---|---|---|
| 35,000 (7 dates) | 50,000 (4 dates) | |
| 35,000 (17 dates) | 50,000 (6 dates) | |
| 35,000 (19 dates) | 50,000 (15 dates) | |
| 35,000 (7 dates) | 50,000 (6 dates) | |
| 35,000 (5 dates) | 50,000 (4 dates) | |
| 35,000 (9 dates) | 50,000 (9 dates) | |
| 35,000 (4 dates) | 50,000 (15 dates) | |
| 35,000 (4 dates) | 50,000 (4 dates) | |
| 35,000 (6 dates) | 50,000 (6 dates) | |
| 35,000 (17 dates) | 50,000 (16 dates) | |
| 35,000 (2 dates) | 50,000 (2 dates) |
How to get AAdvantage miles
- Citi ThankYou Points: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
AAdvantage vs other programs from Osaka Kansai (KIX) to Seattle (SEA)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 50,000 pts + $133.24 | 97,041 pts + $136.00 | 98,010 pts + $154.00 | 200,394 pts + $136.30Mixed cabin |
| Air France/KLM Flying Blue | 37,500 pts + $87.19 | — | — | — |
| Alaska Atmos Rewards | 30,000 pts + $65.93Lowest | 55,000 pts + $81.73 | 95,000 pts + $87.89Lowest | 130,000 pts + $140.53Lowest |
| American Airlines AAdvantage | 35,000 pts + $57.03 | 50,000 pts + $57.03Lowest | — | — |
| Avianca LifeMiles | 55,000 pts + $58.00 | — | 100,000 pts + $82.41 | — |
| Delta SkyMiles | 64,000 pts + $99.89 | 130,000 pts + $99.07 | 205,000 pts + $98.87Mixed cabin | 435,000 pts + $105.17Mixed cabin |
| Emirates Skywards | 45,000 pts + $400.97 | 109,000 pts + $400.97 | 121,000 pts + $1,394.80 | — |
| GOL Smiles | 73,300 pts + taxes not reported | 557,900 pts + taxes not reported | — | — |
| JetBlue TrueBlue | 70,000 pts + $65.93 | — | — | — |
| Qantas Frequent Flyer | 48,900 pts + $437.38 | 99,000 pts + $309.69 | — | — |
| Qatar Airways Privilege Club | 50,000 pts + taxes not reported | — | 200,000 pts + taxes not reported | — |
| Turkish Miles & Smiles | 75,000 pts + taxes not reported | — | 275,000 pts + taxes not reported | — |
| United MileagePlus | 55,000 pts + $65.63 | 65,000 pts + $65.83 | 110,000 pts + $83.79 | — |
| Virgin Australia Velocity | 42,000 pts + $60.62 | — | — | — |
Questions about AAdvantage award flights from Osaka Kansai (KIX) to Seattle (SEA)
How many miles do you need to fly from Osaka Kansai (KIX) to Seattle (SEA) with American Airlines AAdvantage?
The lowest one-way American Airlines AAdvantage awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): economy 35,000 miles + $57.03, the lowest price in each of 11 months, with award space on 97 departure dates; premium economy 50,000 miles + $57.03, the lowest price in each of 11 months, with award space on 87 departure dates. Search live before transferring points.
What's the lowest AAdvantage award from Osaka Kansai (KIX) to Seattle (SEA)?
In economy, 35,000 miles + $57.03. Seen Sep 30, 2026, 21:59 UTC for an Oct 19, 2026 departure. American Airlines AAdvantage showed economy award space on 97 departure dates at any price (newest observation Oct 19, 2026, 21:09 UTC). In premium economy, 50,000 miles + $57.03. Seen Sep 30, 2026, 21:59 UTC for an Oct 19, 2026 departure. American Airlines AAdvantage showed premium economy award space on 87 departure dates at any price (newest observation Oct 19, 2026, 21:09 UTC). Search live before transferring points.
Can you book nonstop awards from Osaka Kansai (KIX) to Seattle (SEA) with AAdvantage?
AwardTool hasn't observed nonstop American Airlines AAdvantage award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book AAdvantage awards from Osaka Kansai (KIX) to Seattle (SEA)?
Citi ThankYou Points (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest AAdvantage award prices from Osaka Kansai (KIX) to Seattle (SEA)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Dec 2026 departures: 35,000 miles (19 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.