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SEA to HND: distance & flight time
Seattle (Seattle Tacoma International Airport) → Tokyo (Tokyo Haneda International Airport)
4,792 mi
7,712 km · 4,164 nm
9h 52m
estimated nonstop flight time
+16h
time difference · heading northwest
See live SEA→HND fares Phone-only fares on this route — call free
Flight time details
4,792 miles nonstop takes roughly 9h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- HND — Tokyo Haneda International Airport · Tokyo, Japan
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near HND
- NRT · Narita International Airport37 mi away
- NJA · Atsugi Naval Air Facility20 mi away
- OKO · Yokota Air Base28 mi away
- IBR · Hyakuri Airport56 mi away
Frequently asked questions
How far is SEA from HND?
The flight distance from Seattle (SEA) to Tokyo (HND) is 4,792 miles (7,712 km, 4,164 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to HND?
A nonstop flight takes about 9h 52m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Seattle and Tokyo?
Tokyo is 16 hours ahead of Seattle.
What is the cheapest way to fly from SEA to HND?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–HND that never appear on search engines, with no booking fees.