Seattle to Tokyo flights

Airport to city: straight-line distance

• King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
• Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.
• Tokyo Haneda International Airport (HND) → Tokyo, city gazetteer reference point (35.6762, 139.6503): ≈ 19 km.
• Narita International Airport (NRT) → Tokyo, city gazetteer reference point (35.6762, 139.6503): ≈ 67 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.

Observed fares by departure date

One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.

Lowest fare by days before departure

Lowest fare from Seattle to Tokyo by days until departure (8 to 30 days): €404 (checked 12 Nov 2026).

One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.

Fares for different departure dates, checked now; not a guide to when to book.

Lowest one-way fare we saw per airline

Cheapest airline from Seattle to Tokyo: Cathay Pacific, €384 (checked 6 Nov 2026).

One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.