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.

Flex dates · cheapest nearby

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No cached fares for exactly 2026-06-08 → 2026-06-15. Showing recent fares on SEA → NRT — pick a different date in the calendar above or run a live search.

Seattle → Tokyo · 9 fares

Cached from Travelpayouts · filter & sort below
Showing 9 of 9 results
  • Cheapest
    Air Canada · AC 8801
    OutboundSEA → NRTTue, Jun 2 · 12:45 PM· 11h 25m· 1 stop
    $571
    one-way
    Book →
  • Air Canada · AC 8801
    OutboundSEA → NRTMon, Jun 8 · 12:45 PM· 11h 25m· 1 stop
    $576
    one-way
    Book →
  • WestJet · WS 1553
    OutboundSEA → NRTThu, Jun 4 · 5:30 PM· 13h 30m· 2 stops
    $616
    one-way
    Book →
  • Alaska Airlines · AS 688
    OutboundSEA → NRTTue, Aug 25 · 5:40 PM· 13h 4m· 1 stop
    ReturnNRT ← SEATue, Sep 8 · 12:30 PM· 11h 59m· 1 stop
    $729
    total round-trip
    Book →
  • United Airlines · UA 1348
    OutboundSEA → NRTTue, Jul 7 · 3:30 PM· 14h 8m· 1 stop
    ReturnNRT ← SEATue, Jul 21 · 8:00 AM· 12h 15m· 1 stop
    $856
    total round-trip
    Book →
  • American Airlines · AA 2003
    OutboundSEA → NRTTue, Jul 7 · 6:22 AM· 17h 1m· 1 stop
    ReturnNRT ← SEAMon, Jul 20 · 8:20 AM· 13h 6m· 1 stop
    $1,038
    total round-trip
    Book →
  • Asiana Airlines · OZ 271
    OutboundSEA → NRTFri, May 22 · 7:10 AM· 14h 55m· 1 stop
    ReturnNRT ← SEAThu, May 28 · 10:45 AM· 12h 25m· 1 stop
    $1,077
    total round-trip
    Book →
  • Asiana Airlines · OZ 271
    OutboundSEA → NRTSat, Apr 25 · 7:55 AM· 14h 55m· 1 stop
    ReturnNRT ← SEASun, May 3 · 10:45 AM· 12h 25m· 1 stop
    $1,172
    total round-trip
    Book →
  • Air Canada · AC 8801
    OutboundSEA → NRTThu, Jun 11 · 12:45 PM· 11h 15m· 1 stop
    ReturnNRT ← SEAThu, Jun 18 · 8:45 AM· 9h 5m· Non-stop
    $1,195
    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.

Cheapest next 12 months: August from $729 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.

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.
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