Hong Kong → San Francisco
United Airlines · 14 Jul · 2 stop · 20h 49m· sample data
Outbound
18:15
HKG
Hong Kong → Seoul3h 20m
United Airlines · UA5863 · Boeing 737222 kg CO₂
21:35
ICN
⏱ 2h 40m layover in Seoul
00:15
ICN
Seoul → Tokyo2h 7m
United Airlines · UA5871 · Airbus A320139 kg CO₂
02:22
NRT
⏱ 1h 47m layover in Tokyo
04:09
NRT
Tokyo → San Francisco10h 55m
United Airlines · UA5919 · Boeing 777850 kg CO₂
15:04
SFO
Connection quality
100/100 · Excellent- •2h 40m in Seoul (ICN) — comfortable sweet-spot connection.
- •Seoul (ICN) is a top-rated airport for a layover.
- •1h 47m in Tokyo (NRT) — comfortable sweet-spot connection.
Carbon footprint
1.2 t CO₂ per traveller — 4% below the median option for this search.(estimated)
The real all-in price
Base fareUS$625
TaxesUS$178
Carrier feesUS$13
Checked bag(est. — not included)+US$40
All-in totalUS$855
Standard seat selection est. +US$17 if you want it.
Book — US$855 →We link you out to book. We never add fees.
Is this a good price?
Good priceUS$563typical US$976US$1,295
At US$855, this fare is below what we've typically seen on this route lately (-12% 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$865 incl. transfer.