Singapore → London
Korean Air · 14 Aug · 2 stop · 20h 35m· sample data
Outbound
13:30
SIN
Singapore → Istanbul11h 25m
Korean Air · KE682 · Boeing 777896 kg CO₂
00:55
IST
⏱ 3h 15m layover in Istanbul
04:10
IST
Istanbul → Frankfurt2h 55m
Korean Air · KE700 · Boeing 737198 kg CO₂
07:05
FRA
⏱ 1h 41m layover in Frankfurt
08:46
FRA
Frankfurt → London1h 19m
Korean Air · KE722 · Airbus A32078 kg CO₂
10:05
LHR
Connection quality
98/100 · Excellent- •3h 15m in Istanbul (IST) — long; time for a meal or a lounge.
- •1h 41m in Frankfurt (FRA) — comfortable sweet-spot connection.
Carbon footprint
1.2 t CO₂ per traveller — 2% above the median option for this search.(estimated)
The real all-in price
Base fareUS$578
TaxesUS$104
Carrier feesUS$11
Checked bag(included)Included
All-in totalUS$692
Standard seat selection est. +US$15 if you want it.
Book — US$692 →We link you out to book. We never add fees.
Is this a good price?
Good priceUS$553typical US$964US$1,277
At US$692, this fare is below what we've typically seen on this route lately (-28% 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$710 incl. transfer.