Seoul to Seattle flights – the most comfortable way to fly

1 airline flies nonstop between Seoul and Seattle, about 6 flights a week. The flight takes 10h 55m and covers 8,375 km. The most comfortable economy seat is on Delta's Airbus A330-900neo. Lie-flat business class is available.

Flight time10h 55m
Distance8,375 km
Nonstop flights / week6

Most comfortable economy

Delta · Airbus A330-900neo
Economy · 2-4-2
7.2Very comfortable
  • 32″ legroom
  • 18.0″ wide seat
  • Cabin altitude 6,500 ft
  • Wi-Fi
  • Power
  • Seat-back screen

Most comfortable business

Delta · Airbus A330-900neo
Business suite with door · 1-2-1
9.7Superb
  • Lie-flat bed (80″)
  • 22.0″ wide seat
  • Direct aisle access
  • Suite with door
  • Cabin altitude 6,500 ft
  • Wi-Fi
  • Power
  • Seat-back screen

Nonstop flights from Seoul to Seattle

FlightDepartsDurationAircraftEconomyBusinessDays
Delta DL151
ICN → SEA
18:45 10h 55m A330-900neo
Wide-body
7.2Very comfortable 9.7Superb MTWTFSS

Frequently asked questions

How long is the flight from Seoul to Seattle?

A nonstop flight from Seoul to Seattle takes about 10 h 55 min and covers 8,375 km.

Which airlines fly nonstop from Seoul to Seattle?

Delta flies nonstop, with about 6 flights a week.

What is the most comfortable economy seat from Seoul to Seattle?

Delta on the Airbus A330-900neo: 2-4-2 layout, 32″ legroom and 18.0″ wide seats – comfort score 7.2/10 (very comfortable).

Is there lie-flat business class from Seoul to Seattle?

Yes. The most comfortable is Delta's business suite with door on the Airbus A330-900neo (1-2-1), comfort score 9.7/10.

Can I fly with my dog from Seoul to Seattle?

Yes – Delta takes small dogs in the cabin (usually up to 9 kg including the bag).

Is business class worth it from Seoul to Seattle?

Business is a private suite with a door and a lie-flat bed for about 494% more than economy on Delta – SkyBuddy's upgrade score: 4.6/10 (maybe).

Which aircraft fly from Seoul to Seattle?

Airbus A330-900neo. Choose a wide-body for a quieter, roomier cabin.

Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.