✈ SEA → ICN
10H 43M, 5,204 MI. THE AIRLINE OWES YOU SOMETHING. THEY WON'T GIVE IT.
Flight from Seattle to Seoul
From Sea-Tac (SEA), USA North America → Incheon (ICN), South Korea Asia
↔ Flying the other way? Seoul → Seattle
How long is the flight from Seattle to Seoul?
A nonstop flight from Seattle (SEA) to Seoul (ICN) takes about 10 hours 43 minutes, covering a great-circle distance of 5,204 miles (8,375 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
10h 43m
Nonstop, scheduled
Distance
5,204 mi
8,375 km · great-circle
Avg speed
781 km/h
Door-to-door including taxi
Time zones & jet lag
Seattle timezone
UTC-7
America/Los_Angeles
Seoul timezone
UTC+9
Asia/Seoul
Time difference
+16h
16 hours ahead
Jet lag (rough)
~16d
Eastward — worse
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.
Flights from Seattle
- Seattle → Vancouver
- Seattle → San Francisco
- Seattle → Las Vegas
- Seattle → Los Angeles
- Seattle → Dallas
- Seattle → Chicago
- Seattle → Toronto
- Seattle → Atlanta
- Seattle → Mexico City
- Seattle → New York
- Seattle → Boston
- Seattle → Cancun
- Seattle → Miami
- Seattle → Edinburgh
- Seattle → Dublin
- Seattle → Oslo
- Seattle → Manchester
- Seattle → Stockholm
- Seattle → Helsinki
- Seattle → London
Flights to Seoul
- Shanghai → Seoul
- Osaka → Seoul
- Beijing → Seoul
- Tokyo → Seoul
- Taipei → Seoul
- Hong Kong → Seoul
- Manila → Seoul
- Bangkok → Seoul
- Kuala Lumpur → Seoul
- Singapore → Seoul
- Delhi → Seoul
- Bali (Denpasar) → Seoul
- Mumbai → Seoul
- Dubai → Seoul
- Abu Dhabi → Seoul
- Helsinki → Seoul
- Doha → Seoul
- Stockholm → Seoul
- Oslo → Seoul
- Warsaw → Seoul