# Houston (IAH) to Surabaya (SUB) business class award flights

Source: https://miles.zone/routes/iah-sub
Data updated: 2026-10-14T20:40:21.891Z
Cash amounts are in US dollars.

Fewest points: 394,000 miles plus $17 on United Airlines through United MileagePlus, departing 2026-11-24.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| United Airlines | [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 394,000 miles | $17 | via LAS, SFO, SIN | 2026-11-24 | 14 Oct 2026, 20:40 UTC |

## Route facts

Over the next 60 days we hold business class seats from Houston to Surabaya on 2 of the 2 departure days we have checked so far (58 days are not checked yet), through 1 program. 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.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [United MileagePlus](https://miles.zone/programs/united-mileageplus) | 2 of 2 checked | 394,000 miles | 394,000 miles | $17 |

No nonstop seats in the window.
With a connection on United Airlines.

## How to book it

1. [United MileagePlus](https://miles.zone/programs/united-mileageplus) books on united.com: sign in there, search IAH to SUB in business class on a date with space, and pay in miles with the cash on top (from $17).

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

## More routes from Houston

- [Edinburgh (EDI)](https://miles.zone/routes/iah-edi)
- [London (LHR)](https://miles.zone/routes/iah-lhr)
- [Manchester (MAN)](https://miles.zone/routes/iah-man)
- [Amsterdam (AMS)](https://miles.zone/routes/iah-ams)
- [Paris (CDG)](https://miles.zone/routes/iah-cdg)
- [London (LGW)](https://miles.zone/routes/iah-lgw)
- [Doha (DOH)](https://miles.zone/routes/iah-doh)
- [Frankfurt (FRA)](https://miles.zone/routes/iah-fra)
- [Munich (MUC)](https://miles.zone/routes/iah-muc)
- [Bangkok (BKK)](https://miles.zone/routes/iah-bkk)
- [Seoul (ICN)](https://miles.zone/routes/iah-icn)
- [Tokyo (NRT)](https://miles.zone/routes/iah-nrt)

## More routes to Surabaya

- [Paris (CDG)](https://miles.zone/routes/cdg-sub)