Cheapest return flights from Houston to Singapore in June from $1068

Best time to book flights for Houston (IAH) to Singapore (SIN) flights at AirHint

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

Return flights

03 Jun - 10 Jun Spirit Airlines
08 Jun - 15 Jun Air Canada
10 Jun - 14 Jun Air Canada
19 Jun - 27 Jun Qatar Airways
19 Jun - 13 Jul Qatar Airways
30 Jun - 13 Jul Qatar Airways

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

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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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