Explore Air Canada flights from United States to United Kingdom starting at USD 799*
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 between United States and United Kingdom
flight_takeoff
flight_land
USD
Los Angeles (LAX)to
London, UK (LHR)Nov 17, 2026 - Nov 24, 2026
From
USD 861
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Oct 21, 2026 - Oct 28, 2026
From
USD 861
Round-trip
Economy
New York (NYC)to
London, UK (LON)Nov 11, 2026 - Nov 17, 2026
From
USD 937
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Dec 08, 2026 - Dec 15, 2026
From
USD 852
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Oct 21, 2026 - Oct 28, 2026
From
USD 861
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Nov 20, 2026 - Nov 28, 2026
From
USD 1,136
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Jun 02, 2027 - Jun 29, 2027
From
USD 1,251
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Sep 10, 2026 - Sep 15, 2026
From
USD 827
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Sep 11, 2026 - Jan 02, 2027
From
USD 1,159
Round-trip
Economy
New York (NYC)to
London, UK (LON)Sep 03, 2026 - Sep 05, 2026
From
USD 812
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)May 05, 2027 - May 12, 2027
From
USD 981
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)May 11, 2027 - May 18, 2027
From
USD 981
Round-trip
Economy
Seattle (SEA)to
London, UK (LHR)Oct 11, 2026 - Oct 18, 2026
From
USD 1,021
Round-trip
Economy
Seattle (SEA)to
London, UK (LHR)Oct 08, 2026 - Oct 12, 2026
From
USD 1,112
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Aug 26, 2026 - Sep 02, 2026
From
USD 799
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Aug 24, 2026 - Aug 31, 2026
From
USD 803
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Oct 21, 2026 - Oct 28, 2026
From
USD 855
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Oct 20, 2026 - Oct 27, 2026
From
USD 855
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Oct 14, 2026 - Oct 24, 2026
From
USD 1,067
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Dec 01, 2026 - Dec 08, 2026
From
USD 872
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.
Find low fares between United States and United Kingdom
flight_takeoff
flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 861 Viewed: 20 hours ago |
| New York (NYC) | London, UK (LON) | Round-trip / Economy | Nov 11, 2026 - Nov 17, 2026 | From USD 937 Viewed: 17 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Dec 08, 2026 - Dec 15, 2026 | From USD 852 Viewed: 4 hours ago |
| Los Angeles (LAX) | London, UK (LON) | Round-trip / Economy | Nov 20, 2026 - Nov 28, 2026 | From USD 1,136 Viewed: 4 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | May 05, 2027 - May 12, 2027 | From USD 981 Viewed: 12 hours ago |
| Seattle (SEA) | London, UK (LHR) | Round-trip / Economy | Dec 22, 2026 - Dec 27, 2026 | From USD 1,230 Viewed: 14 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Oct 24, 2026 - Oct 31, 2026 | From USD 809 Viewed: 45 minutes ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 855 Viewed: 44 minutes ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 01, 2026 - Dec 08, 2026 | From USD 872 Viewed: 16 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Nov 26, 2026 - Dec 03, 2026 | From USD 927 Viewed: 21 hours ago |
| Phoenix (PHX) | London, UK (LHR) | Round-trip / Economy | Mar 19, 2027 - Mar 29, 2027 | From USD 1,106 Viewed: 7 hours 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.