Seattle to Tokyo
Seattle to Tokyo is cheapest from January through March, all at 355 €. September, the most expensive month we measured, costs about 673 € more.
Seattle to Tokyo is 7,656 km flown direct. Every fare we measured came from WS.
That comes from pricing 298 departure dates across 11 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
What is a good price from Seattle to Tokyo?
Anything at or below the quarter mark beats three in four of the 298 one-way fares we measured here. Above the median, wait or move the date.
seen 26 Sep 2026
How far ahead do the cheap fares sit?
When we measured, the cheapest quarter of fares sat between 134 and 234 days before departure, noticeably further out than the rest of the market. If you can look a few months ahead, that is where the cheap seats are sitting.
a snapshot of where the cheap seats sat, seen 26 Sep 2026
Which day of the week is cheapest?
On average, Tuesday departures came out lowest and Saturday highest, a spread of about 204 €. The day matters less than the month here: pick the month first, then the day.