KLM Cheap Flights from Chicago to London: KL CHI→LON

View HK$7,283 flight on Thu, 18 Dec 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$7,283 for one-way flights and HK$9,895 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$9,895 Return, found 6 days ago
HK$9,895
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$9,895 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$9,945 Return, found 6 days ago
HK$9,945
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$9,945 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$10,345 Return, found 6 days ago
HK$10,345
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$10,345 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$11,625 Return, found 6 days ago
HK$11,625
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$11,625 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$13,195 Return, found 6 days ago
HK$13,195
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$13,195 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$14,655 Return, found 6 days ago
HK$14,655
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$14,655 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$15,055 Return, found 6 days ago
HK$15,055
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$15,055 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$15,325 Return, found 6 days ago
HK$15,325
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$15,325 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$42,481 Return, found 6 days ago
HK$42,481
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$42,481 found 6 days ago
KLM
Thu, 18 Dec - Fri, 9 Jan
MDW
Chicago
LHR
London
HK$42,541 Return, found 6 days ago
HK$42,541
Return
found 6 days ago
Select KLM flight, departing Thu, 18 Dec from Chicago to London, returning Fri, 9 Jan, priced at HK$42,541 found 6 days ago
Chicago to London route information
Origin airport
O'Hare Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, Delta, Finnair, Iberia, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Popular airline
Aer Lingus
Distance
6307 km
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