AirHint found the following cheapest return flights from Houston (IAH) to Bangkok (BKK) in November 2025 (see full year).

Return flights

09 Nov - 15 Nov	Frontier Airlines
02 Nov - 11 Nov	Frontier Airlines
11 Nov - 18 Nov	Spirit Airlines
03 Nov - 09 Nov	Frontier Airlines
13 Nov - 17 Nov	WestJet
09 Nov - 14 Nov	Frontier Airlines
27 Nov - 10 Dec	United
01 Nov - 08 Nov	Frontier Airlines
05 Nov - 15 Nov	United
02 Nov - 17 Dec	Spirit Airlines
22 Nov - 30 Nov	Spirit Airlines
15 Nov - 29 Nov	Spirit Airlines

Also check the deals for one-way flights from Houston to Bangkok in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Houston to Bangkok in November from 704€

Return flights