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

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.

No cached fares for exactly 2026-07-24 → 2026-07-31. Showing recent fares on SEA → NRT — pick a different date in the calendar above or run a live search.

Seattle → Tokyo · 11 fares12-month low · $458

Cached from Travelpayouts · filter & sort below

Showing 11 of 11 results

Cheapest
Air Canada · AC 8809
OutboundSEA → NRTSun, Jul 26 · 2:20 AM· 10h 55m· 1 stop
$458
one-way
Book →
United Airlines · UA 2831
OutboundSEA → NRTTue, Jul 21 · 3:45 PM· 12h 53m· 1 stop
$538
one-way
Book →
Alaska Airlines · AS 823
OutboundSEA → NRTTue, Jul 7 · 8:30 PM· 10h 30m· Non-stop
$544
one-way
Book →
United Airlines · UA 1692
OutboundSEA → NRTSun, Jul 12 · 1:00 PM· 13h 59m· 1 stop
$544
one-way
Book →
Cathay Pacific · CX 853
OutboundSEA → NRTTue, Aug 25 · 7:25 PM· 17h 50m· 1 stop
ReturnNRT ← SEATue, Sep 8 · 5:50 AM· 16h 55m· 1 stop
$858
total round-trip
Book →
Air Canada · AC 8809
OutboundSEA → NRTThu, Oct 22 · 2:20 AM· 11h 27m· 1 stop
ReturnNRT ← SEAThu, Oct 29 · 9:15 AM· 9h 52m· 1 stop
$968
total round-trip
Book →
Japan Airlines · JL 5428
OutboundSEA → NRTThu, Jul 16 · 2:03 PM· 12h 52m· 1 stop
ReturnNRT ← SEAMon, Jul 27 · 8:45 AM· 9h 5m· Non-stop
$1,088
total round-trip
Book →
Air Canada · AC 8801
OutboundSEA → NRTThu, Jul 16 · 12:45 PM· 11h· 1 stop
ReturnNRT ← SEATue, Jul 28 · 7:50 AM· 9h 57m· 1 stop
$1,174
total round-trip
Book →
China Airlines · CI 021
OutboundSEA → NRTFri, Nov 20 · 8:10 AM· 16h 10m· 1 stop
ReturnNRT ← SEASun, Nov 29 · 5:35 AM· 14h 45m· 1 stop
$1,226
total round-trip
Book →
Air Canada · AC 8811
OutboundSEA → NRTSun, Dec 6 · 3:05 AM· 11h 9m· 1 stop
ReturnNRT ← SEASun, Dec 27 · 9:15 AM· 9h 52m· 1 stop
$1,255
total round-trip
Book →
Alaska Airlines · AS 1310
OutboundSEA → NRTWed, Dec 23 · 3:55 AM· 13h 37m· 1 stop
ReturnNRT ← SEAWed, Jan 6 · 12:25 PM· 11h 32m· 1 stop
$1,458
total round-trip
Book →

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.

Jun
No data
Jul
Shoulder
from $1088
Aug
Low
from $858
Sep
No data
Oct
Low
from $968
Nov
Peak
from $1226
Dec
Peak
from $1255
Jan
No data
Feb
No data
Mar
No data
Apr
No data
May
No data

Cheapest next 12 months: August from $858 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.

Price drop alerts

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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

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