Book Air Canada flights to London, UK (LHR) from USD 513*
arrow_drop_down
arrow_drop_down
1 Passenger
arrow_drop_downPromotion code
arrow_drop_downtoday
today
*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Best fares to London, UK
flight_takeoff
flight_land
USD
New York/Newark (EWR)to
London, UK (LHR)Mar 27, 2026 - Apr 04, 2026
From
USD 553
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Jan 10, 2026 - Feb 12, 2026
From
USD 617
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Feb 02, 2026 - Feb 09, 2026
From
USD 622
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Jan 26, 2026 - Feb 02, 2026
From
USD 622
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 17, 2026 - Mar 24, 2026
From
USD 622
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 21, 2026 - Jan 28, 2026
From
USD 513
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 22, 2026 - Jan 29, 2026
From
USD 513
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Apr 15, 2026 - Apr 26, 2026
From
USD 795
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Feb 12, 2026 - Feb 19, 2026
From
USD 622
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Feb 17, 2026 - Feb 24, 2026
From
USD 622
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Apr 02, 2026 - Apr 08, 2026
From
USD 799
Round-trip
Economy
Austin (AUS)to
London, UK (LHR)May 26, 2026 - Jun 10, 2026
From
USD 1,153
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Feb 11, 2026 - Feb 18, 2026
From
USD 619
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)Jan 14, 2026 - Jan 23, 2026
From
USD 683
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)May 15, 2026 - Jun 02, 2026
From
USD 1,242
Round-trip
Economy
Austin (AUS)to
London, UK (LHR)May 20, 2026 - May 31, 2026
From
USD 888
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Feb 03, 2026 - Feb 10, 2026
From
USD 615
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Nov 17, 2026 - Nov 24, 2026
From
USD 632
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 11, 2026 - Mar 18, 2026
From
USD 821
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 17, 2026 - Mar 24, 2026
From
USD 821
Round-trip
Economy
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Low fares to London, UK
flight_takeoff
flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| New York/Newark (EWR) | London, UK (LHR) | Round-trip / Economy | Mar 27, 2026 - Apr 04, 2026 | From USD 553 Viewed: 21 hours ago |
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Apr 29, 2026 - May 06, 2026 | From USD 664 Viewed: 5 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Oct 20, 2026 - Oct 27, 2026 | From USD 530 Viewed: 1 day ago |
| Houston (IAH) | London, UK (LHR) | Round-trip / Economy | Apr 15, 2026 - Apr 26, 2026 | From USD 795 Viewed: 1 day ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 10, 2026 - Nov 17, 2026 | From USD 632 Viewed: 1 hour ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 635 Viewed: 1 hour ago |
| San Diego (SAN) | London, UK (LHR) | Round-trip / Economy | May 15, 2026 - Jun 02, 2026 | From USD 1,242 Viewed: 5 hours ago |
| Austin (AUS) | London, UK (LHR) | Round-trip / Economy | May 20, 2026 - May 31, 2026 | From USD 888 Viewed: 1 day ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Sep 09, 2026 - Sep 16, 2026 | From USD 838 Viewed: 5 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 01, 2026 - Dec 08, 2026 | From USD 632 Viewed: 17 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Sep 18, 2026 - Oct 22, 2026 | From USD 852 Viewed: 1 hour ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Exclusive hotel deals for Aeroplan Members
Aeroplan HotelSavers saves you up to 30% in points at select partner hotels around the world. Look for the red HotelSavers tag to find your next dream stay.