Flights from Seattle, WA to Tokyo, Japan
Compare prices from 900+ airlines and find the best deals on flights from SEA to HND.*Prices shown are estimated based on historical data.
Seattle, WA to Tokyo, Japan
Round-trip flights from SEA to HND typically cost $700-$875 USD. Prices vary by season, demand, and how far in advance you book. The lowest fares are usually found 6-8 weeks before departure for domestic routes.
Non-stop flights from SEA to HND take approximately 12h 15m. Actual flight times vary based on weather, air traffic, and aircraft type. Consider arriving at the airport 2 hours before domestic departures.
Airlines operating SEA to HND include Copa Airlines, Alaska Airlines, Air France, Japan Airlines. Each airline offers different fare classes, baggage policies, and loyalty programs. Compare options to find the best value for your travel needs.
The cheapest day to fly SEA to HND is typically Tuesday. Mid-week flights are 10-20% cheaper than weekend departures. For best prices, book 6-8 weeks before your trip. Avoid booking less than 2 weeks out when fares spike.
Fares range from $700 to $1313 depending on dates, class, and airline.
Prices based on 500 searches. Updated hourly.
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About Flights from Seattle, WA to Tokyo, Japan
Looking for cheap flights from Seattle, WA (SEA) to Tokyo, Japan (HND)? You've come to the right place. Fly2Any compares prices from over 900 airlines to help you find the best deals on this popular route.
Flight Information
Flights from SEA to HND typically take around 12h 15m. The flight covers a distance of 6155 miles. Multiple airlines operate this route, including Copa Airlines, Alaska Airlines, Air France, Japan Airlines.
Best Time to Book
For the best prices on SEA to HND flights, we recommend booking 2-3 months in advance. Prices tend to be lowest for mid-week departures (Tuesday and Wednesday). Use our Price Calendar feature to compare prices across different dates and find the cheapest options.
Price data last updated: April 2026
Airlines on This Route
Several major airlines serve the Seattle, WA to Tokyo, Japan route, including:
- Copa Airlines (CM)
- Alaska Airlines (AS)
- Air France (AF)
- Japan Airlines (JL)
Frequently Asked Questions - SEA to HND Flights
How long is the flight from Seattle, WA to Tokyo, Japan?
Direct flights from Seattle, WA (SEA) to Tokyo, Japan (HND) take approximately 12h 15m. Connecting flights may add 2-4 hours depending on layover location. For the fastest journey, look for nonstop flights which are typically available on this popular route.
When is the best time to book SEA to HND flights?
For the best prices on SEA to HND flights, book 6-8 weeks in advance for domestic routes or 2-4 months ahead for international travel. Avoid major Asian holidays for best prices. Shoulder seasons offer pleasant weather. Peak season months (Chinese New Year, July) have higher prices, while February and May typically offer the best deals.
What are the cheapest days to fly from Seattle, WA to Tokyo, Japan?
Tuesday and Wednesday departures are typically 15-25% cheaper than weekend flights on the SEA to HND route. Saturday is usually the most expensive day to fly. For additional savings, consider red-eye flights or early morning departures, which often have lower fares and less crowded airports.
Which airlines fly from SEA to HND?
Major carriers on this route include Alaska Airlines, Delta, and other domestic and international airlines. Seattle-Tacoma is Alaska Airlines main hub with strong connections to West Coast and Asian destinations.
What should I know about flying from Seattle, WA airport?
Seattle-Tacoma is Alaska Airlines main hub with strong connections to West Coast and Asian destinations. Book flights that depart mid-morning or early afternoon for the smoothest experience - these times typically have shorter security lines and fewer delays.
What is the cheapest month to fly from Seattle, WA to Tokyo, Japan?
The cheapest months to fly from SEA to HND are typically February, May, September. Avoid major Asian holidays for best prices. Shoulder seasons offer pleasant weather. Avoid peak travel periods like Chinese New Year and July when prices can be 30-50% higher. Use Fly2Any's price alerts to get notified when fares drop.
What is the baggage allowance for SEA to HND flights?
Baggage allowances vary by airline and fare class. Most full-service carriers include one checked bag (up to 50 lbs) on this route. Budget carriers may charge $25-$60 for checked bags. All airlines allow one personal item free. Compare total costs including baggage fees when booking to get the best deal.
Are there direct flights from Seattle, WA to Tokyo, Japan?
Yes, several airlines offer nonstop flights from SEA to HND. Direct flights take approximately 12h 15m. If you're flexible with your schedule, connecting flights through major hubs like ATL or ORD may offer lower prices.
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