Flights to Siem Reap from Seattle - $320

Cheap Flights from Seattle to Siem Reap (SEA-SAI)

Prices were available within the past 7 days and start at $320 for one-way flights and $590 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 31 - Fri, Feb 13

SEA

Seattle

SAI

Siem Reap

$590 Roundtrip, found 4 hours ago

$590

Roundtrip

found 4 hours ago

Select Singapore Airlines flight, departing Sat, Jan 31 from Seattle to Siem Reap, returning Fri, Feb 13, priced at $590 found 4 hours ago

Fri, Jan 30 - Thu, Feb 12

SEA

Seattle

SAI

Siem Reap

$618 Roundtrip, found 4 hours ago

$618

Roundtrip

found 4 hours ago

Select Singapore Airlines flight, departing Fri, Jan 30 from Seattle to Siem Reap, returning Thu, Feb 12, priced at $618 found 4 hours ago

Wed, Nov 12 - Wed, Jan 14

SEA

Seattle

SAI

Siem Reap

$890 Roundtrip, just found

$890

Roundtrip

just found

Select Korean Air flight, departing Wed, Nov 12 from Seattle to Siem Reap, returning Wed, Jan 14, priced at $890 just found

Sun, Nov 9 - Wed, Nov 19

SEA

Seattle

SAI

Siem Reap

$1,061 Roundtrip, found 3 days ago

$1,061

Roundtrip

found 3 days ago

Select United flight, departing Sun, Nov 9 from Seattle to Siem Reap, returning Wed, Nov 19, priced at $1,061 found 3 days ago

Sun, Oct 5 - Thu, Oct 30

SEA

Seattle

SAI

Siem Reap

$1,393 Roundtrip, found 13 hours ago

$1,393

Roundtrip

found 13 hours ago

Select Emirates flight, departing Sun, Oct 5 from Seattle to Siem Reap, returning Thu, Oct 30, priced at $1,393 found 13 hours ago

Sun, Oct 5 - Thu, Oct 30

SEA

Seattle

SAI

Siem Reap

$1,561 Roundtrip, found 13 hours ago

$1,561

Roundtrip

found 13 hours ago

Select Qatar Airways flight, departing Sun, Oct 5 from Seattle to Siem Reap, returning Thu, Oct 30, priced at $1,561 found 13 hours ago