Need help booking?
Unpublished phone-only deals available
SEA to BHY: distance & flight time
Seattle (Seattle Tacoma International Airport) → Beihai (Beihai Airport)
6,696 mi
10,775 km · 5,818 nm
13h 36m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SEA→BHY fares Phone-only fares on this route — call free
Flight time details
6,696 miles nonstop takes roughly 13h 36m 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
- BHY — Beihai Airport · Beihai, China
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 BHY
- ZHA · Zhanjiang Airport72 mi away
- NNG · Nanning Wuxu Airport103 mi away
- HAK · Haikou Meilan International Airport134 mi away
Frequently asked questions
How far is SEA from BHY?
The flight distance from Seattle (SEA) to Beihai (BHY) is 6,696 miles (10,775 km, 5,818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to BHY?
A nonstop flight takes about 13h 36m 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 Beihai?
Beihai is 15 hours ahead of Seattle.
What is the cheapest way to fly from SEA to BHY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–BHY that never appear on search engines, with no booking fees.