Seattle to Tokyo flights.
Live cached fares on Seattle (SEA) → Tokyo (NRT), refreshed every 30 minutes. Non-stop and connecting itineraries side by side — compare airlines, times and stops, then book in one click.
- Flying time~10.5h non-stop
- AirlinesDelta, ANA, American
- Cheapest monthsJanuary, February, September
Flex dates · cheapest nearby
Loading prices…Read our best-time-to-book guide for SEA → NRT →Target price, booking window, weekday pattern.
See 30-day price history for SEA → NRT →Median fare, lows, and best-day patterns.
Seattle → Tokyo · 1 fare12-month low · $452
Cached from Travelpayouts · filter & sort below- Alt date · 1 day earlier
China Airlines · CI 021🌙 Red-eyeLong · 23h 20mOutboundSEA → NRTWed, Oct 21 · 8:15 AM· 16h 5m· 1 stop
Try a nearby airport
Thin routes often have more options from a neighbouring airport.
About Seattle → Tokyo
DL's Seattle Asia expansion + NH's long-standing NRT service. Short-ish trans-Pacific thanks to Seattle's latitude.
Typical non-stop flying time is around 10.5 hours. Major carriers on this route include Delta, ANA, American. Fares are usually cheapest in January, February, September — book 6–10 weeks ahead and avoid school-holiday peaks (late June–August, Christmas–New Year) for the best pricing.
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Month-by-month price guide: Seattle to Tokyo
Live cheapest round-trip fare cached on SEA → NRT for each of the next 12 months. Tap any month and run a live search to confirm.
- SepLowfrom $801
- OctShoulderfrom $1009
- NovNo data
- DecNo data
- JanNo data
- FebNo data
- MarPeakfrom $1068
- AprNo data
- MayNo data
- JunPeakfrom $1132
- JulNo data
- AugNo data
Long-haul fares are most predictable when booked 10-16 weeks ahead. Inside six weeks expect sharp increases, especially in premium cabins. If you're paying with miles, search 330+ days ahead when award inventory first loads.
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Questions, answered
How long is the flight from Seattle to Tokyo?
Non-stop flights on SEA → NRT are typically around 10.5 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.
Which airlines fly from Seattle to Tokyo?
The main carriers on this route are Delta, ANA, American. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.
When is the cheapest time to fly from Seattle to Tokyo?
Historically the lowest fares land in January, February, September. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.
How far ahead should I book Seattle to Tokyo?
Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.
Can I book directly on destination.com?
The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.
Other ways to reach Tokyo
If your plans are flexible on the origin, these alternate departure airports also serve Tokyo on the routes we track.
Other popular routes
- Seattle → Reykjavík~7.5h · Icelandair, Delta
- Seattle → London~9.5h · British Airways, Virgin Atlantic
- New York → London~7h · British Airways, American
- New York → Paris~7.5h · Air France, Delta
- New York → Rome~9h · Delta, American
- New York → Milan~8.5h · Delta, American
- New York → Madrid~7.5h · Iberia, Delta
- New York → Barcelona~8h · Iberia, Delta
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