$633 Cheap United flights Washington (IAD) to Singapore (SIN)

$633 Cheap United flights Washington (IAD) to Singapore (SIN)

Prices were available within the past 7 days and start at $633 for one-way flights and $1,125 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 16 - Wed, Feb 18

IAD

Washington

SIN

Singapore

$1,125 Roundtrip, found 4 hours ago

$1,125

Roundtrip

found 4 hours ago

Select United flight, departing Mon, Feb 16 from Washington to Singapore, returning Wed, Feb 18, priced at $1,125 found 4 hours ago

Sun, Feb 15 - Tue, Feb 17

IAD

Washington

SIN

Singapore

$1,175 Roundtrip, found 4 hours ago

$1,175

Roundtrip

found 4 hours ago

Select United flight, departing Sun, Feb 15 from Washington to Singapore, returning Tue, Feb 17, priced at $1,175 found 4 hours ago

Fri, May 1 - Fri, May 15

IAD

Washington

SIN

Singapore

$1,225 Roundtrip, found 4 hours ago

$1,225

Roundtrip

found 4 hours ago

Select United flight, departing Fri, May 1 from Washington to Singapore, returning Fri, May 15, priced at $1,225 found 4 hours ago

Sun, Feb 15 - Mon, Feb 16

IAD

Washington

SIN

Singapore

$8,295 Roundtrip, found 16 hours ago

$8,295

Roundtrip

found 16 hours ago

Select United flight, departing Sun, Feb 15 from Washington to Singapore, returning Mon, Feb 16, priced at $8,295 found 16 hours ago

Sun, Feb 15 - Mon, Feb 16

IAD

Washington

SIN

Singapore

$9,870 Roundtrip, found 16 hours ago

$9,870

Roundtrip

found 16 hours ago

Select United flight, departing Sun, Feb 15 from Washington to Singapore, returning Mon, Feb 16, priced at $9,870 found 16 hours ago