Hong Kong → San Francisco
United Airlines · 07 Jul · 2 stop · 20h 51m· sample data
Outbound
11:30
HKG
Hong Kong → Seoul3h 16m
United Airlines · UA6306 · Boeing 737222 kg CO₂
14:46
ICN
⏱ 1h 44m layover in Seoul
16:30
ICN
Seoul → Tokyo2h 12m
United Airlines · UA6331 · Airbus A320139 kg CO₂
18:42
NRT
⏱ 2h 42m layover in Tokyo
21:24
NRT
Tokyo → San Francisco10h 57m
United Airlines · UA6334 · Boeing 777850 kg CO₂
08:21
SFO
Connection quality
100/100 · Excellent- •1h 44m in Seoul (ICN) — comfortable sweet-spot connection.
- •Seoul (ICN) is a top-rated airport for a layover.
- •2h 42m in Tokyo (NRT) — comfortable sweet-spot connection.
Carbon footprint
1.2 t CO₂ per traveller — 2% above the median option for this search.(estimated)
The real all-in price
Base fareUS$874
TaxesUS$152
Carrier feesUS$11
Checked bag(est. — not included)+US$40
All-in totalUS$1,077
Standard seat selection est. +US$17 if you want it.
Book — US$1,077 →We link you out to book. We never add fees.
Is this a good price?
PriceyUS$563typical US$976US$1,295
At US$1,077, this fare is above the typical range — waiting may pay off (+10% 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$1,087 incl. transfer.