San Francisco → Singapore
Southwest · 02 Aug · 2 stop · 27h 10m· sample data
Outbound
15:30
SFO
San Francisco → Tokyo10h 47m
Southwest · WN3116 · Boeing 777850 kg CO₂
02:17
NRT
⏱ 5h 29m layover in Tokyo
07:46
NRT
Tokyo → Hong Kong4h 16m
Southwest · WN3159 · Boeing 737313 kg CO₂
12:02
HKG
⏱ 2h 45m layover in Hong Kong
14:47
HKG
Hong Kong → Singapore3h 53m
Southwest · WN3199 · Boeing 737273 kg CO₂
18:40
SIN
Connection quality
78/100 · Good- •5h 29m in Tokyo (NRT) — very long layover.
- •Overnight wait in Tokyo (NRT) — you may need an airport hotel.
- •2h 45m in Hong Kong (HKG) — comfortable sweet-spot connection.
- •Hong Kong (HKG) is a top-rated airport for a layover.
Carbon footprint
1.4 t CO₂ per traveller — 2% above the median option for this search.(estimated)
The real all-in price
Base fareUS$700
TaxesUS$123
Carrier feesUS$24
Checked bag(included)Included
All-in totalUS$847
Standard seat selection est. +US$0 if you want it.
Book — US$847 →We link you out to book. We never add fees.
Is this a good price?
Good priceUS$740typical US$1,189US$1,553
At US$847, this fare is below what we've typically seen on this route lately (-29% vs typical).
Based on 91 days of tracked prices for this route. Not a prediction.
Getting into town
From Changi: ~US$2 · MRT ~S$2
Door-to-door total ≈ US$849 incl. transfer.