Skip to main content
Best Time to Book

Seattle → Hong Kong flights

Seattle–Hong Kong fares have a 30-day median of $371, with lows near $293; booking flexibly and watching for dips toward the p25 of $367 can trim your cost.

Budget $371 for Seattle–Hong Kong — fares swing up to 43%

Key takeaways

  • Median fare is $371, based on 30 daily snapshots of the cheapest cached fares on this route.
  • Floor price reached $293 — about 21% below median — suggesting meaningful deals do surface, though they're not the norm.
  • The middle 50% of fares cluster tightly between $367 and $383, a spread of just $16, meaning most days you'll pay close to median.
  • The high end hit $420, so fares can spike roughly 13% above median — worth monitoring if you have schedule flexibility.
  • A 43% spread between the absolute low and high signals real volatility at the tails; patience (or luck) can pay off, but the typical buyer lands near $371.

30-day price trend

SEA → HKG · cheapest cached fare per day · last 30 days · 8%
$293 low$420 high

See full numbers and stats on the SEAHKG price history page.

The full picture

The Seattle–Hong Kong fare landscape, captured across 30 daily snapshots, tells two distinct stories at once. On the surface, prices look remarkably stable: the interquartile range runs just $367–$383, meaning half of all observed fares sat within a narrow $16 band around the $371 median. For most travelers, budgeting $370–$385 is a reasonable and well-supported starting point. That tight cluster reflects consistent baseline pricing on this long-haul transpacific route, where capacity and demand tend to move slowly.

At the same time, the absolute range — $293 on the low end to $420 at the high — tells a more dynamic story. The $293 floor is a genuine outlier, nearly 21% below median, and it implies that promotional fares or brief inventory releases do appear on this route. Historically on long-haul transpacific routes, these softer prices tend to emerge well outside peak travel periods (major U.S. and Hong Kong holidays) and when airlines are stimulating demand. If your travel dates are flexible by even a week or two, monitoring fares daily gives you a shot at landing in that sub-$330 territory. Conversely, the $420 ceiling is a reminder that waiting too close to departure — or booking around high-demand periods — can push costs 13% above the typical price.

No dominant carrier signal is visible in the available data, so this analysis applies to the route broadly rather than to a specific airline's pricing behavior. Similarly, day-of-week booking patterns cannot be confirmed from this dataset and should not be assumed. The honest caveat here is that 30 snapshots capture a single rolling window and may not reflect seasonal swings — fares on this ~10-hour route can behave differently during Lunar New Year, summer peak, or major Hong Kong events. Treat $371 as your baseline anchor, set a fare alert, and act when you see prices approach $293–$320.

Ready to look at fares?

Search SEAHKG on Aviasales →See the price history →
Related

Related travel pages

Why we regenerated this article: Price spread tightened by 111 points. We only rewrite when the underlying price index actually moves — stable weeks keep the previous take.

AI-authored from this route's 30-day price index. Article last regenerated Aug 8, 2026. Fares shift continuously — confirm at booking.

Advertisement