Nationwide → Tokyo Premium Economy September 2026 (Japan Airlines Sale)
Japan Airlines Premium Economy to Tokyo from 40K Miles One-Way
San Francisco (SFO) to Tokyo (HND), Premium Economy, One Way.
Japan Airlines Premium Economy to Tokyo is wide open from 40K JAL miles one-way, and the same seat sells for about $1,588 in cash. Nonstop from San Francisco, Los Angeles, Seattle, San Diego, Chicago, and Boston, plus LAX to Osaka. Best availability is September and January-February, with a handful of early cherry blossom dates in March out of San Diego and San Francisco. If you would rather spend miles than cash, 50K AAdvantage miles books the identical seat for $6 in taxes.
Decide which program to use first. AAdvantage costs 50K miles plus $6 in taxes. JAL costs 40K miles plus $475. AAdvantage is the better value unless miles are the thing you are short on.
To book with American: go to aa.com, choose Redeem miles, select one-way, and enter your total passenger count. Search from your nearest departure city.
Click the Calendar tab after searching to see the widest range of dates at once, then filter for Premium Economy and Nonstop.
To book with Alaska: search on alaskaair.com with Use points and Flexible dates turned on, one direction at a time. Filter results to Partner Premium, then Nonstop and Japan Airlines.
To book with Japan Airlines: create a free JAL Mileage Bank account (you cannot search without one), then choose JAL Award Tickets and JAL International Award Ticket.
On JAL, select one-way or round trip, enter exact dates, pick Premium Economy, and enter your passenger count. Scroll down on the results to confirm whether you are landing at Haneda or Narita.
Once you see live award space, transfer your points, then complete the booking immediately. Do not transfer speculatively.