
Book Air Canada flights to London, UK (LHR) from USD 512*
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
San Francisco (SFO)to
London, UK (LHR)Mar 05, 2026 - Mar 12, 2026
From
USD 621
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Jan 28, 2026 - Feb 04, 2026
From
USD 621
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Feb 02, 2026 - Feb 09, 2026
From
USD 620
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Feb 16, 2026 - Feb 23, 2026
From
USD 620
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Nov 07, 2026 - Nov 21, 2026
From
USD 872
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Jun 22, 2026 - Jul 06, 2026
From
USD 1,331
Round-trip
Economy
Washington, D.C. (IAD)to
London, UK (LHR)Mar 26, 2026 - Apr 06, 2026
From
USD 862
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 26, 2026 - Feb 02, 2026
From
USD 512
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 28, 2026 - Feb 04, 2026
From
USD 512
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Feb 12, 2026 - Feb 28, 2026
From
USD 642
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Dec 25, 2025 - Jan 01, 2026
From
USD 2,073
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 17, 2026 - Mar 24, 2026
From
USD 820
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 18, 2026 - Mar 25, 2026
From
USD 820
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 617
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 10, 2026 - Mar 17, 2026
From
USD 617
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)May 03, 2026 - May 10, 2026
From
USD 806
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)Jul 24, 2026 - Aug 09, 2026
From
USD 1,246
Round-trip
Economy
Seattle (SEA)to
London, UK (LHR)Mar 29, 2026 - Apr 06, 2026
From
USD 808
Round-trip
Economy
Seattle (SEA)to
London, UK (LHR)Mar 21, 2026 - Mar 28, 2026
From
USD 849
Round-trip
Economy
Austin (AUS)to
London, UK (LHR)Mar 02, 2026 - Mar 06, 2026
From
USD 964
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 |
|---|---|---|---|---|
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 10, 2026 - Nov 17, 2026 | From USD 630 Viewed: 14 hours ago |
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 635 Viewed: 2 hours ago |
| Houston (IAH) | London, UK (LHR) | Round-trip / Economy | Nov 07, 2026 - Nov 21, 2026 | From USD 872 Viewed: 21 hours ago |
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | Mar 26, 2026 - Apr 06, 2026 | From USD 862 Viewed: 20 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 525 Viewed: 18 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 834 Viewed: 22 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 633 Viewed: 14 hours ago |
| San Diego (SAN) | London, UK (LHR) | Round-trip / Economy | May 03, 2026 - May 10, 2026 | From USD 806 Viewed: 1 day ago |
| Seattle (SEA) | London, UK (LHR) | Round-trip / Economy | Mar 29, 2026 - Apr 06, 2026 | From USD 808 Viewed: 1 day ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Jun 01, 2026 - Jun 12, 2026 | From USD 982 Viewed: 1 day ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 01, 2026 - Dec 08, 2026 | From USD 630 Viewed: 6 hours ago |
| Philadelphia (PHL) | London, UK (LHR) | Round-trip / Economy | Mar 27, 2026 - Apr 03, 2026 | From USD 907 Viewed: 1 day 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.