Tokyo Haneda: the city skyline at dusk with Tokyo Tower lit orange among skyscrapers (AI-generated image)

Round-trip fares we found

Seattle to Tokyo Haneda flights

Return fares from Seattle (SEA) to Tokyo Haneda (HND) from our own fare checks. Compare the dates, then confirm the final price with our travel partner.

Nonstop both ways

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Prices are in USD per person, round trip. Pick your dates and go straight to the flight search.

Your selected fare8 nights away45% below

ANA

Outbound

12 Jan 2027

SEA to HND

Nonstop · 10h 30m

Return

20 Jan 2027

HND to SEA

Nonstop · 9h 5m

Airports: SEA to HND

19h 35m total return journey · provider duration

Why this fare is worth a look

Price checked 2026-11-09 21:38 UTC.

Last checked: 44.65% below direct-fare median

Direct-fare comparison median US$990.00 · sample average US$974.30.

Comparison dated 2026-11-09 · 10 comparable date pairs · medium confidence · FlyMeAsia observation history. Cached prices are indicative; baggage may differ.

30-day comparable median US$990.00 · lowest observed US$548.00 across 7 observation days.

Travel window: approximately two months ahead.

US$548.00per person · round trip

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Cached price checked 9 Nov, 21:38 UTC

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From our own fare checks

Seattle to Tokyo Haneda prices we have seen

Our fare engine checked this route on 28 days between 25 Sept 2026 and 9 Nov 2026. For each set of dates and stops it keeps the lowest round-trip price: 106 fares in all.

Journey	Lowest	Typical	Highest	Flight time out / back	Fares
Nonstop	US$498	US$1,028	US$3,444	10h 30m / 9h 5m	56
With one stop	US$462	US$887	US$1,900	16h / 12h 54m	50

Typical is the median. Round trip, one adult, economy, stays of 5–21 nights, at most one stop each way. Flight time is the median journey time for each direction, including any connection.

Typical price by departure month

November 2026US$1,124from US$907 · 11 fares
December 2026US$2,325from US$1,489 · 8 fares
January 2027US$875from US$462 · 49 fares
February 2027US$948from US$498 · 11 fares
March 2027US$1,305from US$721 · 20 fares

January 2027 departures had the lowest typical price in our checks.

Airlines we saw most often

ANA, Korean Air, Philippine Airlines, Cathay Pacific, China Airlines.

Good to know

Seattle to Tokyo Haneda fare: questions and answers

What is the cheapest Seattle to Tokyo Haneda fare on this page?

US$548.00 return for one adult in economy, 12 Jan 2027 to 20 Jan 2027 (8 nights, nonstop). It is a cached price last checked 2026-11-09 21:38 UTC; confirm the final price on the booking site.

Are there nonstop Seattle to Tokyo Haneda dates?

Yes: 1 of the 1 date options here are nonstop both ways, from US$548.00.

How long are the trips on this page?

Between 8 and 8 nights. Use the stay filters above the dates to narrow them down.

How do I book this fare?

Choose a date and press "See Fare". Our travel partner opens with that route and those dates, and you book with the airline or travel agency you choose. FlyMeAsia does not sell tickets; it may earn a commission.

Before you book

Check passport, visa and health entry rules with the IATA Travel Centre and read the US State Department travel advisories for your destination. Rules change, so check close to your travel date.

Travel guideTokyo travel guideOur notes on where to go, what to eat and how to plan your days in Tokyo.

Keep planning

Japan travel guide Asia Travel Guide More fares to Tokyo Haneda More fares from the US

Indicative cached fares, subject to availability. We may earn a commission through partner links. How this works

Image: FlyMeAsia with ChatGPT · AI-generated image