Originally Posted by miniliq

It should allow up to 6 segments -- let me step through an example for the fare in question:
Choose multiple destinations; enter the first two flights and then click on "Add another flight", etc.
1/21 SFO-HNL
1/21 HNL-NRT
1/23 NRT-ICN
1/24 ICN-NRT
1/24 NRT-HNL
1/24 HNL-SFO

I just checked and the fare is still there: $860.40

You can play with dates -- remember you're crossing the date line twice, which always makes scheduling a bit complicated.