AirHint found the following cheapest return flights from Houston (IAH) to Karachi (KHI) in January 2026 (see full year).

Return flights

05 Jan - 17 Feb	Turkish Airlines
06 Jan - 05 Feb	Turkish Airlines
25 Jan - 01 Feb	Qatar Airways
17 Jan - 06 Feb	Qatar Airways
16 Jan - 08 Feb	Qatar Airways
16 Jan - 07 Feb	Qatar Airways
06 Jan - 13 Jan	Turkish Airlines
01 Jan - 19 Jan	Emirates
05 Jan - 18 Jan	Turkish Airlines

Also check the deals for one-way flights from Houston to Karachi in January.

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.

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Cheapest return flights from Houston to Karachi in January from 817€

Return flights