Hong Kong → San Francisco
United Airlines · 29 Jul · 1 stop · 17h 58m· sample data
Outbound
17:00
HKG
Hong Kong → Tokyo4h 24m
United Airlines · UA5609 · Boeing 737307 kg CO₂
21:24
HND
⏱ 2h 27m layover in Tokyo
23:51
HND
Tokyo → San Francisco11h 7m
United Airlines · UA5662 · Boeing 777856 kg CO₂
10:58
SFO
Connection quality
100/100 · Excellent- •2h 27m in Tokyo (HND) — comfortable sweet-spot connection.
- •Tokyo (HND) is a top-rated airport for a layover.
Carbon footprint
1.2 t CO₂ per traveller — 0% below the median option for this search.(estimated)
The real all-in price
Base fareUS$599
TaxesUS$113
Carrier feesUS$9
Checked bag(est. — not included)+US$40
All-in totalUS$760
Standard seat selection est. +US$17 if you want it.
Book — US$760 →We link you out to book. We never add fees.
Is this a good price?
Good priceUS$563typical US$976US$1,295
At US$760, this fare is below what we've typically seen on this route lately (-22% vs typical).
Based on 91 days of tracked prices for this route. Not a prediction.
Getting into town
From San Francisco: ~US$10 · BART ~$10
Door-to-door total ≈ US$770 incl. transfer.