Delta is offering flights from Seattle (SEA) or Portland (PDX) to Tokyo for 34,000 SkyMiles + $55.63 in taxes, NONSTOP. Flights November to June. 8-day minimum stay required. Use the fare calendar (link in the full blog post) to pull up the deal on Delta’s site.
Note: Comfort Plus is available for only 4000 more SkyMiles each-way.