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BKK to IAH: distance & flight time
Bangkok (Suvarnabhumi Airport) → Houston (George Bush Intercontinental Houston Airport)
9,235 mi
14,863 km · 8,025 nm
18h 35m
estimated nonstop flight time
-12h
time difference · heading north
See live BKK→IAH fares Phone-only fares on this route — call free
Flight time details
9,235 miles nonstop takes roughly 18h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- BKK — Suvarnabhumi Airport · Bangkok, Thailand
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BKK
- DMK · Don Mueang International Airport19 mi away
- KDT · Kamphaeng Saen Airport63 mi away
- UTP · U-Tapao International Airport71 mi away
- HHQ · Hua Hin Airport90 mi away
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Frequently asked questions
How far is BKK from IAH?
The flight distance from Bangkok (BKK) to Houston (IAH) is 9,235 miles (14,863 km, 8,025 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BKK to IAH?
A nonstop flight takes about 18h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Bangkok and Houston?
Houston is 12 hours behind Bangkok.
What is the cheapest way to fly from BKK to IAH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BKK–IAH that never appear on search engines, with no booking fees.