Cheap flights from Sydney to Houston

Direct flight: 13,835 km, ~16h 17m from Sydney (SYD) to Houston (IAH).

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Live fares · SYD → IAH

Frequently asked questions

  • How long is the flight from Sydney to Houston?

    Direct flights from SYD to IAH cover approximately 13,835 km (8,597 miles), with an estimated flight time of 16h 17m. Operating airlines: UA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: SYD → IAH Cheapest month to fly to Houston All flights from Sydney All flights to Houston Flights to USA Visa-free with Australia passport UA routes