San Francisco → Singapore
American Airlines · 31 Jul · 2 stop · 24h 28m· sample data
Outbound
10:00
SFO
San Francisco → Tokyo10h 48m
American Airlines · AA8129 · Boeing 777850 kg CO₂
20:48
NRT
⏱ 3h 20m layover in Tokyo
00:08
NRT
Tokyo → Tokyo0h 36m
American Airlines · AA8156 · Airbus A32017 kg CO₂
00:44
HND
⏱ 2h 20m layover in Tokyo
03:04
HND
Tokyo → Singapore7h 24m
American Airlines · AA8171 · Airbus A350551 kg CO₂
10:28
SIN
Connection quality
100/100 · Excellent- •3h 20m in Tokyo (NRT) — long; time for a meal or a lounge.
- •2h 20m in Tokyo (HND) — comfortable sweet-spot connection.
- •Tokyo (HND) is a top-rated airport for a layover.
Carbon footprint
1.4 t CO₂ per traveller — 0% below the median option for this search.(estimated)
The real all-in price
Base fareUS$1,053
TaxesUS$176
Carrier feesUS$25
Checked bag(est. — not included)+US$40
All-in totalUS$1,294
Standard seat selection est. +US$15 if you want it.
Book — US$1,294 →We link you out to book. We never add fees.
Is this a good price?
PriceyUS$740typical US$1,189US$1,553
At US$1,294, this fare is above the typical range — waiting may pay off (+9% 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$1,296 incl. transfer.