Hong Kong → San Francisco
United Airlines · 14 Aug · 2 stop · 19h 47m· sample data
Outbound
09:15
HKG
Hong Kong → Seoul3h 5m
United Airlines · UA7097 · Boeing 737222 kg CO₂
12:20
ICN
⏱ 2h 3m layover in Seoul
14:23
ICN
Seoul → Tokyo2h 13m
United Airlines · UA7123 · Airbus A320139 kg CO₂
16:36
NRT
⏱ 1h 27m layover in Tokyo
18:03
NRT
Tokyo → San Francisco10h 59m
United Airlines · UA7174 · Boeing 777850 kg CO₂
05:02
SFO
Connection quality
100/100 · Excellent- •2h 3m in Seoul (ICN) — comfortable sweet-spot connection.
- •Seoul (ICN) is a top-rated airport for a layover.
- •1h 27m in Tokyo (NRT) — a touch short but workable.
Carbon footprint
1.2 t CO₂ per traveller — 0% below the median option for this search.(estimated)
The real all-in price
Base fareUS$647
TaxesUS$150
Carrier feesUS$12
Checked bag(est. — not included)+US$40
All-in totalUS$850
Standard seat selection est. +US$17 if you want it.
Book — US$850 →We link you out to book. We never add fees.
Is this a good price?
Good priceUS$563typical US$976US$1,295
At US$850, this fare is below what we've typically seen on this route lately (-13% 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$860 incl. transfer.