Economy fares · SEA to TYO
Our last fare check on this route was Oct 16, 2026, so its prices may have changed. Search below for today's fares.
Photo of Seattle, where this route departs: Seattle skyline with the Space Needle and Mount Rainier, seen from Queen Anne Hill. Daniel Schwen, CC BY-SA 4.0, via Wikimedia Commons, cropped; the crop is shared under the same licence.
Distance
4,792 mi
SEA to HND, straight line
Nonstop
Not seen
in our Oct 16 check
Airline seen
1
KE
Fare checks
4
since Sep 20, 2026, latest Oct 16
Travellers flying from Seattle to Tokyo can choose between non-stop services and connecting flights with carriers like Delta and Korean Air. Comparing your options before booking helps you understand how different departure dates and layovers affect current pricing.
From 10 real fares found in our latest check. Prices are per person and can change.
10 real fares from our latest check, cheapest first. Prices are per person and can change until ticketed.
KE
1 stop · 15h 30m · Mon, Nov 30
KE
1 stop · 15h 30m · Mon, Nov 30
KE
1 stop · 15h 30m · Mon, Nov 30
KE
1 stop · 26h 20m · Mon, Nov 30
KE
1 stop · 24h 10m · Mon, Nov 30
Recent flight data shows Delta and Korean Air operating on this route. Delta provides both non-stop flights and one-stop itineraries, while Korean Air routes typically involve a single connection. A direct flight takes 10 hours and 50 minutes, but choosing a flight with a layover will extend your travel time, with one-stop journeys taking anywhere from 15 hours and 55 minutes to 23 hours and 45 minutes depending on the connection.
Flight pricing fluctuates throughout the year based on seasonal demand. Based on recent data, fares tend to drop in November, rise noticeably for the December holiday period, and fall back to lower levels in January. You can check the live fares shown above to see how pricing shifts across your preferred travel dates.
The most effective way to manage your budget is to compare different travel dates. Moving your departure or return by a few days can change the available fare classes. You should also compare non-stop flights against itineraries with one stop, as carriers sometimes price connecting routes differently to fill seats. Booking your trip well ahead of your departure date gives you access to a wider range of inventory before the lowest fare brackets sell out.
You can book non-stop flights from Seattle to Tokyo, which will keep your total transit time to 10 hours and 50 minutes. If you opt for a connecting flight, your journey will take longer. One-stop routes add several hours to your trip, with total travel times ranging from 15 hours and 55 minutes to 23 hours and 45 minutes. Checking the layover duration helps you balance a convenient schedule against the live fares shown above.
ASAirspace provides a real-time flight search to help you compare current pricing without hidden charges. We do not charge booking fees, allowing you to see exactly what you will pay. If you need help comparing flight schedules or reviewing baggage policies, our team of travel advisors is available over the phone to assist you with your booking.
Recent search data shows flights operated by Delta and Korean Air. Check the live fares shown above for the most current airline availability.
A non-stop flight takes 10 hours and 50 minutes. If you book a one-stop itinerary, your total journey time will increase to between 15 hours and 55 minutes and 23 hours and 45 minutes.
Yes, non-stop flights are available on this route. Delta operates direct services with total transit times of 10 hours and 50 minutes.
Pricing trends indicate that fares tend to drop in November and January, while rising noticeably during the December holiday period.
Booking early allows you to compare a wider range of economy availability before the lowest fare categories sell out. Compare the live fares shown above as soon as your travel dates are confirmed.
Pricing varies based on airline inventory and demand. Compare one-way and return options using our live search to see which configuration suits your budget.
Baggage rules depend entirely on the airline and the specific fare class you select. Always check the airline's baggage allowance before booking, as economy tickets may charge extra for checked luggage.
Prices are driven by seasonality, how far in advance you book, and whether you choose a non-stop or connecting flight. Direct flights often carry a different price tag than itineraries with layovers.
While many travellers search for seattle to tokyo business class, ASAirspace specialises in finding competitive economy options. We do not feature premium cabin products, so you will not see business class seattle to tokyo listed in our search results.
Our platform focuses entirely on economy travel to help flyers compare standard fares. We do not track jal business class seattle to tokyo, business class flights to tokyo from seattle, or sea to tyo business class.
