$390 Cheap Japan Airlines flights Seattle (SEA) to Bangkok (BKK)

View $390 flight on Thu, Feb 26, 2026Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$390 Cheap Japan Airlines flights Seattle (SEA) to Bangkok (BKK)

Prices were available within the past 7 days and start at $390 for one-way flights and $727 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Sun, Feb 1 - Mon, Feb 9
SEA
Seattle
BKK
Bangkok
$727 Roundtrip, found 6 hours ago
$727
Roundtrip
found 6 hours ago
Select Japan Airlines flight, departing Sun, Feb 1 from Seattle to Bangkok, returning Mon, Feb 9, priced at $727 found 6 hours ago

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Japan Airlines, KLM, Korean Air, Philippine Airlines, Qatar Airways, STARLUX Airlines, Singapore Airlines, Thai Airways International, Turkish Airlines, United
Popular airline
STARLUX Airlines
Distance
7448 mi
*Available to One Key members.