$698 Cheap United flights Washington (IAD) to Singapore (SIN)

$698 Cheap United flights Washington (IAD) to Singapore (SIN)

Prices were available within the past 7 days and start at $698 for one-way flights and $1,225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Wed, Aug 13

IAD

Washington

SIN

Singapore

$1,225 Roundtrip, found 3 days ago

$1,225

Roundtrip

found 3 days ago

Select United flight, departing Mon, Aug 4 from Washington to Singapore, returning Wed, Aug 13, priced at $1,225 found 3 days ago

Wed, Aug 6 - Wed, Aug 13

IAD

Washington

SIN

Singapore

$1,246 Roundtrip, found 3 days ago

$1,246

Roundtrip

found 3 days ago

Select United flight, departing Wed, Aug 6 from Washington to Singapore, returning Wed, Aug 13, priced at $1,246 found 3 days ago

Sun, Aug 3 - Wed, Aug 13

IAD

Washington

SIN

Singapore

$1,275 Roundtrip, found 3 days ago

$1,275

Roundtrip

found 3 days ago

Select United flight, departing Sun, Aug 3 from Washington to Singapore, returning Wed, Aug 13, priced at $1,275 found 3 days ago

Wed, Aug 6 - Wed, Aug 13

IAD

Washington

SIN

Singapore

$1,296 Roundtrip, found 3 days ago

$1,296

Roundtrip

found 3 days ago

Select United flight, departing Wed, Aug 6 from Washington to Singapore, returning Wed, Aug 13, priced at $1,296 found 3 days ago

Tue, Aug 5 - Sun, Aug 10

IAD

Washington

SIN

Singapore

$1,325 Roundtrip, found 3 days ago

$1,325

Roundtrip

found 3 days ago

Select United flight, departing Tue, Aug 5 from Washington to Singapore, returning Sun, Aug 10, priced at $1,325 found 3 days ago

Sun, Aug 3 - Sun, Aug 10

IAD

Washington

SIN

Singapore

$1,375 Roundtrip, found 3 days ago

$1,375

Roundtrip

found 3 days ago

Select United flight, departing Sun, Aug 3 from Washington to Singapore, returning Sun, Aug 10, priced at $1,375 found 3 days ago

Mon, Aug 4 - Mon, Aug 11

IAD

Washington

SIN

Singapore

$1,433 Roundtrip, found 3 days ago

$1,433

Roundtrip

found 3 days ago

Select United flight, departing Mon, Aug 4 from Washington to Singapore, returning Mon, Aug 11, priced at $1,433 found 3 days ago

Wed, Aug 6 - Wed, Aug 13

IAD

Washington

SIN

Singapore

$1,446 Roundtrip, found 3 days ago

$1,446

Roundtrip

found 3 days ago

Select United flight, departing Wed, Aug 6 from Washington to Singapore, returning Wed, Aug 13, priced at $1,446 found 3 days ago

Wed, Aug 6 - Wed, Aug 13

IAD

Washington

SIN

Singapore

$1,454 Roundtrip, found 3 days ago

$1,454

Roundtrip

found 3 days ago

Select United flight, departing Wed, Aug 6 from Washington to Singapore, returning Wed, Aug 13, priced at $1,454 found 3 days ago

Sun, Aug 3 - Mon, Aug 11

IAD

Washington

SIN

Singapore

$1,483 Roundtrip, found 3 days ago

$1,483

Roundtrip

found 3 days ago

Select United flight, departing Sun, Aug 3 from Washington to Singapore, returning Mon, Aug 11, priced at $1,483 found 3 days ago