Delta SkyMiles award flights from Seattle (SEA) to Osaka Kansai (KIX)
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In the last 30 days AwardTool saw Delta SkyMiles award space for SEA→KIX in economy, premium economy, business class and first class. Lowest economy: 57,500 miles + $13.00 (economy space on 84 dates). Lowest business class: 174,400 miles + $12.90 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 63 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 57,500 miles + $13.00
- economy space on 84 dates
- Lowest business class (mixed cabin)
- 174,400 miles + $12.90
- business-class space on 63 dates · part of the trip in a lower cabin
- Lowest first class (mixed cabin)
- 430,200 miles + $13.00
- first-class space on 53 dates · part of the trip in a lower cabin
- Lowest premium economy
- 107,300 miles + $13.00
- premium economy space on 63 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on SEA→KIX in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 57,500 miles + $13.00 | 1 stop | Air France (AF), Delta Air Lines (DL), Korean Air (KE) | 1 | 84 | See dates | |
| Premium Economy | 107,300 miles + $13.00 | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 1 | 63 | See dates | |
| Business | 174,400 miles + $12.90Mixed cabin | 1 stop | Delta Air Lines (DL), Korean Air (KE) | 1 | 63 | See dates | |
| First | 430,200 miles + $13.00Mixed cabin | 2 stops | Delta Air Lines (DL), Korean Air (KE) | 1 | 53 | 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 SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 57,500 miles + $13.10 | 1 | 1 stop | Check this date | ||
| Economy | 93,700 miles + $13.10 | 1 | 1 stop | Check this date | ||
| Economy | 141,700 miles + $35.40 | 9+ | 1 stop | Check this date | ||
| Premium Economy | 114,200 miles + $13.10 | 1 | 1 stop | Check this date | ||
| Premium Economy | 155,100 miles + $13.10 | 1 | 1 stop | Check this date | ||
| Business | 191,600 miles + $13.10 | 1 | 1 stop | Check this date | ||
| Business | 221,500 miles + $13.10 | 1 | 1 stop | Check this date | ||
| First | 462,600 miles + $13.10 | 1 | 2 stops | 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 SkyMiles award space showed up
Departure dates in the next 365 days that AwardTool checked for Delta SkyMiles 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 | 84 of 252 | 33% | |
| Premium Economy | 63 of 252 | 25% | |
| Business | 63 of 252 | 25% | |
| First | 53 of 252 | 21% |
Best months to fly from Seattle (SEA) to Osaka Kansai (KIX) with SkyMiles
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 309,400 (1 date) | — | — | — | |
| 57,500 (4 dates) | 114,200 (1 date) | 266,100 (4 dates) | 499,900 (4 dates) | |
| 93,700 (7 dates) | 155,100 (1 date) | 191,600 (5 dates) | 462,600 (5 dates) | |
| 57,500 (10 dates) | 107,300 (7 dates) | 174,400 (6 dates)Mixed cabin | 462,600 (1 date) | |
| 57,500 (6 dates) | 107,300 (4 dates) | 221,500 (4 dates) | 430,200 (2 dates)Mixed cabin | |
| 57,500 (4 dates) | 132,400 (2 dates) | 221,500 (6 dates) | 430,200 (3 dates)Mixed cabin | |
| 57,500 (12 dates) | 113,300 (10 dates) | 217,500 (10 dates) | 469,200 (10 dates) | |
| 81,600 (16 dates) | 118,300 (15 dates) | 426,500 (14 dates) | 443,200 (14 dates) | |
| 93,700 (6 dates) | 169,900 (6 dates) | 426,500 (10 dates) | 469,200 (10 dates) | |
| 61,200 (14 dates) | 113,300 (13 dates) | — | — | |
| 61,200 (4 dates) | 141,100 (4 dates) | 377,100 (4 dates) | 469,200 (4 dates) |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs from Seattle (SEA) to Osaka Kansai (KIX)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 50,000 pts + $82.81 | 80,714 pts + $83.61 | 129,639 pts + $76.21Mixed cabin | 326,448 pts + $75.71 |
| Air France/KLM Flying Blue | 37,500 pts + $39.50 | 65,000 pts + $458.10 | 149,500 pts + $723.20 | — |
| Alaska Atmos Rewards | 30,000 pts + $5.60Lowest | 55,000 pts + $25.60 | 130,000 pts + $40.70 | 150,000 pts + $5.60Lowest |
| American Airlines AAdvantage | 35,000 pts + $5.60 | 50,000 pts + $5.60Lowest | — | — |
| Avianca LifeMiles | 55,000 pts + $5.60 | — | — | — |
| Delta SkyMiles | 57,500 pts + $13.00 | 107,300 pts + $13.00 | 174,400 pts + $12.90Mixed cabin | 430,200 pts + $13.00Mixed cabin |
| Emirates Skywards | 45,000 pts + $311.00 | 109,000 pts + $311.00 | 121,000 pts + $1,254.00 | — |
| Etihad Guest | 66,000 pts + $353.50 | — | 80,000 pts + $353.50LowestMixed cabin | — |
| GOL Smiles | 47,500 pts + taxes not reported | 453,000 pts + taxes not reported | 728,100 pts + taxes not reported | — |
| JetBlue TrueBlue | 70,000 pts + $5.60 | — | — | — |
| Qantas Frequent Flyer | 40,400 pts + $355.90 | 76,500 pts + $359.90 | 143,000 pts + $376.10 | — |
| Qatar Airways Privilege Club | 50,000 pts + taxes not reported | — | 170,000 pts + taxes not reportedMixed cabin | — |
| United MileagePlus | 55,000 pts + $5.60 | 65,000 pts + $5.60 | 185,600 pts + $5.60 | — |
| Virgin Atlantic Flying Club | 36,000 pts + $457.30 | 81,000 pts + $549.40 | — | — |
| Virgin Australia Velocity | 42,000 pts + $9.33 | — | — | — |
Questions about SkyMiles award flights from Seattle (SEA) to Osaka Kansai (KIX)
How many miles do you need to fly from Seattle (SEA) to Osaka Kansai (KIX) with Delta SkyMiles?
The lowest one-way Delta SkyMiles awards AwardTool observed in the last 30 days (newest observation Oct 19, 2026): economy 57,500 miles + $13.00, with a typical monthly low of 61,200 miles over 11 months and award space on 84 departure dates; premium economy 107,300 miles + $13.00, with a typical monthly low of 114,200 miles over 10 months and award space on 63 departure dates; business class 174,400 miles + $12.90, a mixed-cabin award, with a typical monthly low of 221,500 miles over 9 months and award space on 63 departure dates; first class 430,200 miles + $13.00, a mixed-cabin award, with a typical monthly low of 462,600 miles over 9 months and award space on 53 departure dates. Monthly lows varied in economy (57,500 to 309,400 miles), premium economy (107,300 to 169,900 miles), business class (174,400 to 426,500 miles) and first class (430,200 to 499,900 miles), so the award on your dates may cost more. Search live before transferring points.
What's the lowest SkyMiles award from Seattle (SEA) to Osaka Kansai (KIX)?
In economy, 57,500 miles + $13.00. Seen Oct 11, 2026, 05:13 UTC for a Nov 29, 2026 departure. Delta SkyMiles showed economy award space on 84 departure dates at any price (newest observation Oct 19, 2026, 23:55 UTC). In business class, 174,400 miles + $12.90 on a mixed-cabin itinerary (part of the trip in a lower cabin). Delta SkyMiles showed business-class award space on 63 departure dates at any price (newest observation Oct 19, 2026, 23:55 UTC). Search live before transferring points.
Can you book nonstop awards from Seattle (SEA) to Osaka Kansai (KIX) with SkyMiles?
AwardTool hasn't observed nonstop Delta SkyMiles award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which credit card points can book SkyMiles awards from Seattle (SEA) to Osaka Kansai (KIX)?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles award prices from Seattle (SEA) to Osaka Kansai (KIX)?
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 Apr 2027 departures: 57,500 miles (12 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.