Cheapest return flights from Houston to Singapore in October from $740

AirHint found the following cheapest return flights from Houston (HOU) to Singapore (SIN) in October 2025 (see full year).

Return flights

05 Oct - 13 Oct Spirit Airlines
04 Oct - 13 Oct Spirit Airlines
01 Oct - 09 Oct Spirit Airlines
24 Oct - 31 Oct Frontier Airlines
06 Oct - 16 Oct Spirit Airlines
07 Oct - 12 Oct WestJet
18 Oct - 25 Oct Air Canada

Also check the deals for one-way flights from Houston to Singapore in October.

Skyscanner

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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