San Francisco → Singapore
Southwest · 05 Jul · 1 stop · 22h 32m· sample data
Outbound
13:15
SFO
San Francisco → Tokyo10h 57m
Southwest · WN6508 · Boeing 777850 kg CO₂
00:12
NRT
⏱ 4h 21m layover in Tokyo
04:33
NRT
Tokyo → Singapore7h 14m
Southwest · WN6539 · Airbus A350558 kg CO₂
11:47
SIN
Connection quality
95/100 · Excellent- •4h 21m in Tokyo (NRT) — long; time for a meal or a lounge.
Carbon footprint
1.4 t CO₂ per traveller — 0% below the median option for this search.(estimated)
The real all-in price
Base fareUS$1,021
TaxesUS$275
Carrier feesUS$26
Checked bag(included)Included
All-in totalUS$1,323
Standard seat selection est. +US$0 if you want it.
Book — US$1,323 →We link you out to book. We never add fees.
Is this a good price?
PriceyUS$740typical US$1,189US$1,553
At US$1,323, this fare is above the typical range — waiting may pay off (+11% 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$1,325 incl. transfer.