Air Canada flights to London from Chicago

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

S$556 Cheap Air Canada flights Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at S$556 for one-way flights and S$887 for return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Air Canada
Chicago — London
ORD - LHR with Air Canada
Mon, 10 Feb
Swiss International Air Lines
London — Chicago
LHR - ORD with Swiss International Air Lines
Mon, 17 Feb
Found 14 hours ago
From S$887
Select flight from Chicago to London, departing on February 10 with Air Canada, and returning from London to Chicago on February 17 with Swiss International Air Lines. Price from S$887, Found 14 hours ago.
Air Canada
Chicago — London
ORD - LHR with Air Canada
Sun, 12 Jan
Austrian Airlines
London — Chicago
LHR - ORD with Austrian Airlines
Tue, 21 Jan
Found 15 hours ago
From S$891
Select flight from Chicago to London, departing on January 12 with Air Canada, and returning from London to Chicago on January 21 with Austrian Airlines. Price from S$891, Found 15 hours ago.
Air Canada
Chicago — London
ORD - LHR with Air Canada
Sun, 12 Jan
United
London — Chicago
LHR - ORD with United
Tue, 21 Jan
Found 15 hours ago
From S$897
Select flight from Chicago to London, departing on January 12 with Air Canada, and returning from London to Chicago on January 21 with United. Price from S$897, Found 15 hours ago.
Air Canada
Chicago — London
ORD - LHR with Air Canada
Sun, 12 Jan
Lufthansa
London — Chicago
LHR - ORD with Lufthansa
Tue, 21 Jan
Found 15 hours ago
From S$904
Select flight from Chicago to London, departing on January 12 with Air Canada, and returning from London to Chicago on January 21 with Lufthansa. Price from S$904, Found 15 hours ago.
Air Canada
Chicago — London
ORD - LGW with Air Canada
Wed, 5 Feb
Swiss International Air Lines
London — Chicago
LGW - ORD with Swiss International Air Lines
Wed, 12 Feb
Found 3 days ago
From S$909
Select flight from Chicago to London, departing on February 5 with Air Canada, and returning from London to Chicago on February 12 with Swiss International Air Lines. Price from S$909, Found 3 days ago.
Air Canada
Chicago — London
ORD - LHR with Air Canada
Sun, 12 Jan
United
London — Chicago
LHR - ORD with United
Tue, 21 Jan
Found 15 hours ago
From S$912
Select flight from Chicago to London, departing on January 12 with Air Canada, and returning from London to Chicago on January 21 with United. Price from S$912, Found 15 hours ago.
*Available to Expedia members.