Tokyo skyline

Boston (BOS) to Tokyo (NRT) business class award flights

Dates
Travellers and cabin

Who’s flying?

Adults12 and over
1
Cabin
Programmes
Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length

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Stops
Departure time

00:0024:00

Arrival time

00:0024:00

Flight duration
Any length
Lowest seen in the last 2 days81,000 milesPlus fees$28.50ProgramLifeMilesLifeMilesAirlineUnited AirlinesUnited AirlinesDepartingSat, Oct 24
Last checked 1d agoChecked

Which program and airline costs you least

Boston to Tokyo in business class starts at 81K miles plus $28.50 — United Airlines through LifeMiles. Alaska Airlines through Atmos Rewards charges the least cash — $11.20 — but wants 250K Atmos points.

Every way to book BOS to NRT with miles or points
Airline
United AirlinesUnited Airlinesvia ORDLifeMiles81Kplus $28.50
Air CanadaAir Canadavia YULLifeMiles81Kplus $32.30
KLMKLMvia AMSAir France-KLM Flying Blue115Kplus $698.90
AeromexicoAeromexicovia MEXAir France-KLM Flying Blue116Kplus $104.23
Air FranceAir Francevia CDG, AMSAir France-KLM Flying Blue152.5Kplus $718.60
Alaska AirlinesAlaska Airlinesvia SEAAtmos Rewards250K Atmos pointsplus $11.20

BOS to NRT in business class: the facts

Over the next 60 days we hold business class seats from Boston to Tokyo on 60 of the 60 departure days, through 3 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat. Data updated .

  • LifeMiles
    Days with space
    11 of 60
    Lowest
    81,000 miles
    Typical day
    81,000 miles
    Cash on top
    $29 to $58
  • Air France-KLM Flying Blue
    Days with space
    38 of 60
    Lowest
    115,000 miles
    Typical day
    482,500 miles
    Cash on top
    $104 to $719
  • Atmos Rewards
    Days with space
    58 of 60
    Lowest
    185,000 Atmos points
    Typical day
    300,000 Atmos points
    Cash on top
    $6 to $11

Nonstop or with a connection

No nonstop seats in the window. With a connection on Aeromexico, Air Canada, Air France, Alaska Airlines, KLM and United Airlines.

How to book it

  1. LifeMiles books on lifemiles.com: sign in there, search BOS to NRT in business class on a date with space, and pay in miles with the cash on top (from $29).
  2. Air France-KLM Flying Blue books on airfrance.fr: sign in there, search BOS to NRT in business class on a date with space, and pay in miles with the cash on top (from $104).
  3. Atmos Rewards books on alaskaair.com: sign in there, search BOS to NRT in business class on a date with space, and pay in Atmos points with the cash on top (from $6).

MilesZone finds the seat; it does not book it or take payment.

Get told the moment a BOS → NRT seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.