New York → London
Southwest · 02 Aug · 1 stop · 14h 30m· sample data
Outbound
21:30
JFK
New York → Madrid7h 47m
Southwest · WN4275 · Airbus A350599 kg CO₂
05:17
MAD
⏱ 4h 25m layover in Madrid
09:42
MAD
Madrid → London2h 18m
Southwest · WN4295 · Airbus A320138 kg CO₂
12:00
LHR
Connection quality
94/100 · Excellent- •4h 25m in Madrid (MAD) — long; time for a meal or a lounge.
Carbon footprint
737 kg CO₂ per traveller — 4% above the median option for this search.(estimated)
The real all-in price
Base fareUS$447
TaxesUS$128
Carrier feesUS$9
Checked bag(included)Included
All-in totalUS$584
Standard seat selection est. +US$0 if you want it.
Book — US$584 →We link you out to book. We never add fees.
Is this a good price?
PriceyUS$357typical US$533US$703
At US$584, 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 Heathrow: ~US$18 · Elizabeth line ~£12
Door-to-door total ≈ US$602 incl. transfer.