Cheap flights from Galveston to Singapore

View AU$785 flight on Thu, 2 Oct. 2025Opens in a new window

Popular airlines from Galveston to Singapore

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Galveston (IAH) to Singapore (SIN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 6 Nov. - Thu, 13 Nov.
IAH
Houston
SIN
Singapore
AU$1,434 Return, found 4 days ago
AU$1,434
Return
found 4 days ago
Select Air Canada flight, departing Thu, 6 Nov. from Houston to Singapore, returning Thu, 13 Nov., priced at AU$1,434 found 4 days ago
Singapore Airlines
Thu, 6 Nov. - Thu, 13 Nov.
IAH
Houston
SIN
Singapore
AU$1,531 Return, found 4 days ago
AU$1,531
Return
found 4 days ago
Select Singapore Airlines flight, departing Thu, 6 Nov. from Houston to Singapore, returning Thu, 13 Nov., priced at AU$1,531 found 4 days ago
Turkish Airlines
Thu, 2 Oct. - Wed, 8 Oct.
IAH
Houston
SIN
Singapore
AU$1,560 Return, found 16 hours ago
AU$1,560
Return
found 16 hours ago
Select Turkish Airlines flight, departing Thu, 2 Oct. from Houston to Singapore, returning Wed, 8 Oct., priced at AU$1,560 found 16 hours ago
United
Thu, 6 Nov. - Thu, 13 Nov.
IAH
Houston
SIN
Singapore
AU$1,709 Return, found 4 days ago
AU$1,709
Return
found 4 days ago
Select United flight, departing Thu, 6 Nov. from Houston to Singapore, returning Thu, 13 Nov., priced at AU$1,709 found 4 days ago
EVA Airways
Mon, 18 Aug. - Tue, 2 Sep.
IAH
Houston
SIN
Singapore
AU$1,770 Return, found 6 days ago
AU$1,770
Return
found 6 days ago
Select EVA Airways flight, departing Mon, 18 Aug. from Houston to Singapore, returning Tue, 2 Sep., priced at AU$1,770 found 6 days ago
Qatar Airways
Thu, 2 Oct. - Wed, 8 Oct.
IAH
Houston
SIN
Singapore
AU$1,938 Return, found 16 hours ago
AU$1,938
Return
found 16 hours ago
Select Qatar Airways flight, departing Thu, 2 Oct. from Houston to Singapore, returning Wed, 8 Oct., priced at AU$1,938 found 16 hours ago

Find the cheapest month to fly from Houston (IAH) to Singapore (SIN)

September is typically the cheapest month to fly

From AU$1,282 - AU$1,971 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.