Direct (nonstop) flights from Seattle to Tokyo
2 airlines fly nonstop from Seattle Tacoma International (SEA) to Haneda Airport (HND). It's 4,804 miles (7,731 km), about 10h 30m in the air. Operated by Delta Air Lines, ANA.
Delta Air Lines
ANA
Route data last updated: May 28, 2026
Airlines with non-stop flights
DL
Delta Air Lines
Alternative Routes
Other ways to fly from Seattle to Tokyo with one stop · direct emits 734 kg CO₂ per passenger
Looking for the return flight?
HND → SEA: Flights from Tokyo to SeattleOther direct flights from Seattle
Direct flights from Tokyo (HND)
Frequently Asked Questions
How long is the direct flight from Seattle to Tokyo?
A nonstop flight from Seattle (SEA) to Tokyo (HND) takes approximately 10 hours and 30 minutes. The distance is 4,804 miles (7,731 km).
Which airlines fly nonstop from Seattle to Tokyo?
2 airlines: Delta Air Lines, ANA.
Is there a nonstop flight from Seattle to Tokyo?
Yes. 2 airlines: Delta Air Lines, ANA.
How far is Seattle from Tokyo?
The flight distance from Seattle to Tokyo is 4,804 miles (7,731 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between Seattle and Tokyo?
Tokyo is 16 hours ahead of Seattle. (America/Los_Angeles vs Asia/Tokyo.)
Will I experience jet lag flying from Seattle to Tokyo?
Probably — 16-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from Seattle to Tokyo?
At 10h 30m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Japan?
Depends on your passport. Check with the Japan embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seattle to Tokyo?
Roughly 734 kg CO2 per passenger one-way. That's about the same as driving 3,670 km.
Is the return flight from Tokyo to Seattle also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seattle to Tokyo?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Seattle Tacoma International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.