Cheap flights
Cheap flights from Japan to United States
Track the cheapest Japan–United States fares — currently from €403.
Fares shown in EUR, observed from live searches.
Here's everything you need to book a cheap flight from Japan to United States: the cheapest fares we've tracked, how prices change month to month, and a free alert that watches the route for you.
Japan to United States flight prices by month
The cheapest month to fly Japan to United States is Aug 2026, with fares from €403. Use the table below to find the cheapest time to travel.
| Month | Cheapest fare |
|---|---|
| Jul 2026 | €474 |
| Aug 2026Cheapest | €403 |
| Sep 2026Cheapest | €403 |
| Oct 2026 | €627 |
| Nov 2026 | €655 |
| Dec 2026 | €637 |
| Jan 2027 | €583 |
| Feb 2027 | €583 |
| Mar 2027 | €620 |
| Apr 2027 | €1,147 |
Popular destinations from Japan
Frequently asked questions
How much is a flight from Japan to United States?
The cheapest Japan–United States fare we've tracked recently is €403 one-way. The lowest prices usually appear in Aug 2026.
What is the cheapest month to fly from Japan to United States?
Aug 2026 is currently the cheapest month to fly from Japan to United States, with fares from €403. See the month-by-month table above for the full year.
How far in advance should I book Japan to United States?
For Japan–United States, booking a few weeks to a few months ahead usually gives the best price. Flexible dates and mid-week departures help you save even more.
Can I set a price alert for Japan to United States?
Yes — Flyozo watches the Japan–United States route for free and emails you the moment the fare drops.
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Prices on this page are observed from live flight searches (212,778 recent fares), not estimates. Last updated Jul 30, 2026. Actual prices change constantly — always confirm on the booking site.