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SEA to HKG: distance & flight time
Seattle (Seattle Tacoma International Airport) → Hong Kong (Hong Kong International Airport)
6,489 mi
10,442 km · 5,638 nm
13h 11m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SEA→HKG fares Phone-only fares on this route — call free
Flight time details
6,489 miles nonstop takes roughly 13h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- HKG — Hong Kong International Airport · Hong Kong, Hong Kong
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 HKG
- HHP · Shun Tak Heliport15 mi away
- MFM · Macau International Airport23 mi away
- SZX · Shenzhen Bao'an International Airport24 mi away
- ZUH · Zhuhai Jinwan Airport40 mi away
Frequently asked questions
How far is SEA from HKG?
The flight distance from Seattle (SEA) to Hong Kong (HKG) is 6,489 miles (10,442 km, 5,638 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to HKG?
A nonstop flight takes about 13h 11m 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 Hong Kong?
Hong Kong is 15 hours ahead of Seattle.
What is the cheapest way to fly from SEA to HKG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–HKG that never appear on search engines, with no booking fees.