Singapore (SIN) to Tokyo (HND) business class award flights

HND → SIN

Lowest seen in the last 8 daysPlus fees$323.48Program

Thai Royal Orchid PlusAirline

Thai AirwaysDepartingMon, Nov 16

Last checked 7d agoChecked 15 Oct 2026, 07:08 UTC

Which program and airline costs you least

Singapore to Tokyo in business class starts at 57.5K miles plus $323.48 — Thai Airways through Thai Royal Orchid Plus. Japan Airlines through Atmos Rewards charges the least cash — $70.80 — but wants 60K Atmos points.

Every way to book SIN to HND with miles or points
Airline	Program			Book
Thai Airwaysvia BKKlast seen 15 Oct, not re-checked sinceThai Royal Orchid Plus	Thai Royal Orchid Plus	Fewest miles57.5Kplus $323.48	$323.48
Japan AirlinesNonstoplast seen 11 Oct, not re-checked sinceAtmos Rewards	Atmos Rewards	60K Atmos pointsplus $70.80	Lowest fees$70.80

Where the space is over the next 60 days

October

Thu22 Fri23 Sat24 Sun25 Mon26 Tue27 Wed28 Thu29 Fri30 Sat31

November

December

Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 Tue8 Wed9 Thu10 Fri11 Sat12 Sun13 Mon14 Tue15 Wed16 Thu17 Fri18 Sat19 Sun20

Dashed days are prices last seen more than 3 days ago and not re-checked since.

SIN to HND in business class: the facts

Over the next 60 days we hold business class seats from Singapore to Tokyo on 2 of the 2 departure days we have checked so far (58 days are not checked yet), through 2 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 October 15, 2026.

Thai Royal Orchid Plus
Days with space
1 of 2 checked
Lowest
57,500 miles
Typical day
57,500 miles
Cash on top
$323
Atmos Rewards
Days with space
1 of 2 checked
Lowest
60,000 Atmos points
Typical day
60,000 Atmos points
Cash on top
$71

SIN to HND business class seats per program over the next 60 days
Program	Days with space	Lowest	Typical day	Cash on top
Thai Royal Orchid Plus	1 of 2 checked	57,500 miles	57,500 miles	$323
Atmos Rewards	1 of 2 checked	60,000 Atmos points	60,000 Atmos points	$71

Nonstop or with a connection

Nonstop seats on Japan Airlines. With a connection on Thai Airways.

How to book it

Thai Royal Orchid Plus books on thaiairways.com: sign in there, search SIN to HND in business class on a date with space, and pay in miles with the cash on top (from $323).
Atmos Rewards books on alaskaair.com: sign in there, search SIN to HND in business class on a date with space, and pay in Atmos points with the cash on top (from $71).

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

More routes

Get told the moment a SIN → HND seat opens.

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