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.

SEA → NRT

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
Airlines
Delta, ANA, American
Cheapest months
January, February, September

Flex dates · cheapest nearby

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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.

No cached fares for exactly 2026-12-06 → 2026-12-13. Showing recent fares on SEA → NRT — pick a different date in the calendar above or run a live search.

Seattle → Tokyo · 3 fares12-month low · $412

Cached from Travelpayouts · filter & sort below

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Try a nearby airport

Thin routes often have more options from a neighbouring airport.

Portland (PDX) → Tokyo (NRT)

nearby origin

Seattle (SEA) → Tokyo (HND)

nearby destination

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.

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.

Oct
Peak
from $1054
Nov
Peak
from $1250
Dec
Shoulder
from $977
Jan
Low
from $650
Feb
No data
Mar
No data
Apr
Shoulder
from $912
May
No data
Jun
No data
Jul
No data
Aug
No data
Sep
No data

Cheapest next 12 months: January from $650 round-trip. Run a live search →

Booking window tip

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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Where to stay

Once you’ve booked the flight, pick a Tokyo neighbourhood.

See where to stay in Tokyo →

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

Keep planning

Complete your Tokyo trip

Trip plannerTokyo one-stop planTours, transfers, packages, and events for Tokyo in one place.StaysWhere to stay in TokyoNeighborhood-by-neighborhood picks with live nightly rates.ExperiencesThings to do in TokyoCurated sights, food, nightlife, and tours across every district.Getting thereCheap flights to TokyoUS gateway fares with the months each route bottoms out.NeighborhoodsTokyo by districtLongform breakdowns of where locals eat, drink, and sleep.When to goBest time to visit JapanMonth-by-month verdicts on weather, crowds, and prices.

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