Cheap flights from Seattle to Seoul
Live fare from $1534 found Dec 13. Compare 100+ booking sites.
Live fare
$1534
Dec 13 — Jan 3
1 stop
1 stop
Updated October 7 at 3:30 AM· via Travelpayouts partner feed
$263 low$501 high
How to get the best price on this route
- Book 6–8 weeks ahead for international routes; 3–4 weeks for short-haul.
- Fly midweek (Tue/Wed) — weekend departures cost 15–25% more.
- Compare across 100+ booking sites. Our partner feed surfaces vendors you’ve never heard of that often beat the majors.
- Set a price alert below to catch the next drop on SEA → Seoul.
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Stay in Seoul
Bundle flight + hotel to save another 10–20%. Pricing via Expedia.
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