Flights from Koh Samui to Houston (USM to IAH)

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Frequently asked questions

Are there direct flights from Koh Samui to Houston? Currently, there are no direct flights from USM to IAH. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Koh Samui → Houston.

Try a nearby airport to Koh Samui

Flights to Houston (IAH) from other airports within 350 km of Koh Samui. Often unlocks cheaper fares or better times.

KBV → IAH 201 km from USM Krabi → Houston Thailand · 12 destinations HKT → IAH 251 km from USM Phuket → Houston Thailand · 70 destinations HDY → IAH 293 km from USM Hat Yai → Houston Thailand · 9 destinations

Or try a nearby airport to Houston

Flights from Koh Samui (USM) to other airports within 350 km of Houston.

USM → HOU 38 km from IAH Koh Samui → Houston USA · 71 destinations USM → AUS 225 km from IAH Koh Samui → Austin USA · 98 destinations USM → SAT 307 km from IAH Koh Samui → San Antonio USA · 48 destinations USM → SHV 310 km from IAH Koh Samui → Shreveport USA · 9 destinations USM → DAL 349 km from IAH Koh Samui → Dallas USA · 79 destinations

Other flights from Koh Samui (USM)

Bangkok (BKK) Bangkok (DMK) Chengdu (TFU) Chiang Mai (CNX) Hong Kong (HKG) Krabi (KBV) Phuket (HKT) Singapore (SIN) All 9 destinations →

Other flights from Houston (IAH)

Abilene (ABI) Acapulco (ACA) Aguascalientes (AGU) Albuquerque (ABQ) Alexandria (AEX) Amarillo (AMA) Amsterdam (AMS) Anchorage (ANC) All 193 destinations →

Flights from Koh Samui to Houston (USM → IAH)