Toronto → London
Delta Air Lines · 16 Aug · 2 stop · 19h 8m· sample data
Outbound
19:45
YYZ
Toronto → Chicago1h 22m
Delta Air Lines · DL670 · Airbus A32083 kg CO₂
21:07
ORD
⏱ 2h 43m layover in Chicago
23:50
ORD
Chicago → Frankfurt9h 12m
Delta Air Lines · DL723 · Boeing 777722 kg CO₂
09:02
FRA
⏱ 4h 21m layover in Frankfurt
13:23
FRA
Frankfurt → London1h 30m
Delta Air Lines · DL774 · Airbus A32078 kg CO₂
14:53
LHR
Connection quality
95/100 · Excellent- •2h 43m in Chicago (ORD) — comfortable sweet-spot connection.
- •4h 21m in Frankfurt (FRA) — long; time for a meal or a lounge.
Carbon footprint
883 kg CO₂ per traveller — 49% above the median option for this search.(estimated)
The real all-in price
Base fareUS$308
TaxesUS$79
Carrier feesUS$7
Checked bag(est. — not included)+US$35
All-in totalUS$429
Standard seat selection est. +US$16 if you want it.
Book — US$429 →We link you out to book. We never add fees.
Is this a good price?
Good priceUS$400typical US$526US$711
At US$429, this fare is below what we've typically seen on this route lately (-18% 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$447 incl. transfer.