Cheapest return flights from Houston to Singapore in May from $973
AirHint found the following cheapest return flights from Houston (IAH) to Singapore (SIN) in May 2025 (see full year).
Return flights
| 06 May - 13 May | Turkish Airlines | ||
| 07 May - 23 May | United | ||
| 07 May - 13 May | Zipair | ||
| 06 May - 14 May | Turkish Airlines | ||
| 09 May - 19 May | Zipair | ||
| 04 May - 10 May | Alaska Airlines | ||
| 17 May - 24 May | Turkish Airlines |
Also check the deals for one-way flights from Houston to Singapore in May.
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.
