AirHint found the following cheapest return flights from Houston (HOU) to Singapore (SIN) in January 2026 (see full year).
Return flights
| 26 Jan - 11 Feb | Spirit Airlines | ||
| 22 Jan - 06 Feb | Frontier Airlines | ||
| 01 Jan - 08 Jan | Frontier Airlines | ||
| 02 Jan - 10 Jan | Spirit Airlines | ||
| 02 Jan - 08 Jan | Spirit Airlines | ||
| 02 Jan - 09 Jan | Spirit Airlines |
Also check the deals for one-way flights from Houston to Singapore in January.
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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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