Cheapest one-way flights from Seattle to Seoul in November from $381

AirHint found the following cheapest one-way flights from Seattle (SEA) to Seoul (ICN) in November 2025 (see full year).

One-Way flights

14 Nov Air Canada
30 Nov Air Canada
14 Nov Alaska Airlines direct
15 Nov Alaska Airlines direct
19 Nov Korean Air direct
24 Nov WestJet
24 Nov Korean Air direct
30 Nov Alaska Airlines direct
01 Nov Hawaiian Airlines direct
16 Nov Hawaiian Airlines direct

Also check the deals for return flights from Seattle to Seoul in November.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.