Flights from Seattle to Bangkok

Cheapest flights from Seattle

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 24 - Thu, Nov 27

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$724 Roundtrip, found 2 days ago

$724

Roundtrip

found 2 days ago

Select Asiana Airlines flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Thu, Nov 27, priced at $724 found 2 days ago

Sun, Oct 12 - Wed, Oct 29

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$751 Roundtrip, found 22 hours ago

$751

Roundtrip

found 22 hours ago

Select Philippine Airlines flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Wed, Oct 29, priced at $751 found 22 hours ago

Tue, Oct 14 - Tue, Oct 28

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$784 Roundtrip, found 22 hours ago

$784

Roundtrip

found 22 hours ago

Select Korean Air flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Tue, Oct 28, priced at $784 found 22 hours ago

Sun, Oct 12 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$791 Roundtrip, found 22 hours ago

$791

Roundtrip

found 22 hours ago

Select Philippine Airlines flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Fri, Oct 31, priced at $791 found 22 hours ago

Sun, Nov 23 - Sun, Nov 30

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$804 Roundtrip, found 2 days ago

$804

Roundtrip

found 2 days ago

Select Asiana Airlines flight, departing Sun, Nov 23 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Sun, Nov 30, priced at $804 found 2 days ago

Sun, Oct 12 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$831 Roundtrip, found 22 hours ago

$831

Roundtrip

found 22 hours ago

Select STARLUX Airlines flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Fri, Oct 31, priced at $831 found 22 hours ago

Tue, Oct 14 - Sun, Nov 2

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$834 Roundtrip, found 22 hours ago

$834

Roundtrip

found 22 hours ago

Select Korean Air flight, departing Tue, Oct 14 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Sun, Nov 2, priced at $834 found 22 hours ago

Mon, Nov 24 - Sat, Nov 29

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$834 Roundtrip, found 2 days ago

$834

Roundtrip

found 2 days ago

Select Asiana Airlines flight, departing Mon, Nov 24 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Sat, Nov 29, priced at $834 found 2 days ago

Thu, Oct 9 - Tue, Oct 28

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$839 Roundtrip, found 22 hours ago

$839

Roundtrip

found 22 hours ago

Select STARLUX Airlines flight, departing Thu, Oct 9 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Tue, Oct 28, priced at $839 found 22 hours ago

Fri, Nov 21 - Thu, Nov 27

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$854 Roundtrip, found 2 days ago

$854

Roundtrip

found 2 days ago

Select Asiana Airlines flight, departing Fri, Nov 21 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Thu, Nov 27, priced at $854 found 2 days ago

Wed, Nov 26 - Thu, Nov 27

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$865 Roundtrip, found 2 days ago

$865

Roundtrip

found 2 days ago

Select China Airlines flight, departing Wed, Nov 26 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Thu, Nov 27, priced at $865 found 2 days ago

Sun, Oct 12 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$1,126 Roundtrip, found 22 hours ago

$1,126

Roundtrip

found 22 hours ago

Select Qatar Airways flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Fri, Oct 31, priced at $1,126 found 22 hours ago

Sat, Jul 26 - Thu, Jul 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$1,184 Roundtrip, found 22 hours ago

$1,184

Roundtrip

found 22 hours ago

Select Delta flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Thu, Jul 31, priced at $1,184 found 22 hours ago

Sun, Oct 12 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$1,381 Roundtrip, found 22 hours ago

$1,381

Roundtrip

found 22 hours ago

Select Emirates flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Fri, Oct 31, priced at $1,381 found 22 hours ago

Sat, Oct 11 - Thu, Oct 30

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$1,755 Roundtrip, found 22 hours ago

$1,755

Roundtrip

found 22 hours ago

Select KLM flight, departing Sat, Oct 11 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Thu, Oct 30, priced at $1,755 found 22 hours ago

Sat, Oct 11 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$2,452 Roundtrip, found 22 hours ago

$2,452

Roundtrip

found 22 hours ago

Select Hainan Airlines flight, departing Sat, Oct 11 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Fri, Oct 31, priced at $2,452 found 22 hours ago

Sun, Oct 12 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$2,490 Roundtrip, found 22 hours ago

$2,490

Roundtrip

found 22 hours ago

Select Hawaiian Airlines flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Fri, Oct 31, priced at $2,490 found 22 hours ago

Sun, Oct 12 - Fri, Oct 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$2,563 Roundtrip, found 22 hours ago

$2,563

Roundtrip

found 22 hours ago

Select Condor flight, departing Sun, Oct 12 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Fri, Oct 31, priced at $2,563 found 22 hours ago

Sat, Jul 26 - Thu, Jul 31

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$2,612 Roundtrip, found 22 hours ago

$2,612

Roundtrip

found 22 hours ago

Select Finnair flight, departing Sat, Jul 26 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Thu, Jul 31, priced at $2,612 found 22 hours ago

Sun, Nov 23 - Sun, Nov 30

SEA

Seattle - Tacoma Intl.

BKK

Suvarnabhumi Intl.

$3,889 Roundtrip, found 2 days ago

$3,889

Roundtrip

found 2 days ago

Select Lufthansa flight, departing Sun, Nov 23 from Seattle - Tacoma Intl. to Suvarnabhumi Intl., returning Sun, Nov 30, priced at $3,889 found 2 days ago