Explore Air Canada flights from United States to United Kingdom starting at USD 786*
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*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
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flight_land
USD
San Francisco (SFO)to
London, UK (LHR)Dec 08, 2026 - Dec 15, 2026
From
USD 849
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Feb 16, 2027 - Feb 23, 2027
From
USD 849
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Oct 14, 2026 - Oct 21, 2026
From
USD 849
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Mar 24, 2027 - Mar 31, 2027
From
USD 853
Round-trip
Economy
Washington, D.C. (IAD)to
London, UK (LHR)Sep 15, 2026 - Sep 22, 2026
From
USD 1,065
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Sep 09, 2026 - Sep 16, 2026
From
USD 786
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Sep 17, 2026 - Sep 24, 2026
From
USD 786
Round-trip
Economy
Phoenix (PHX)to
London, UK (LHR)Apr 28, 2027 - May 13, 2027
From
USD 996
Round-trip
Economy
Phoenix (PHX)to
London, UK (LHR)Nov 26, 2026 - Nov 30, 2026
From
USD 1,216
Round-trip
Economy
Cleveland (CLE)to
London, UK (LHR)Sep 16, 2026 - Sep 21, 2026
From
USD 969
Round-trip
Economy
Cleveland (CLE)to
London, UK (LHR)Apr 21, 2027 - May 05, 2027
From
USD 984
Round-trip
Economy
Seattle (SEA)to
London, UK (LHR)Sep 11, 2026 - Oct 02, 2026
From
USD 1,046
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)Jul 19, 2026 - Jul 28, 2026
From
USD 1,441
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Oct 21, 2026 - Oct 28, 2026
From
USD 852
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Oct 20, 2026 - Oct 27, 2026
From
USD 852
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Dec 08, 2026 - Dec 15, 2026
From
USD 869
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Nov 03, 2026 - Nov 10, 2026
From
USD 869
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 24, 2027 - Mar 31, 2027
From
USD 867
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 31, 2027 - Apr 07, 2027
From
USD 871
Round-trip
Economy
Denver (DEN)to
Edinburgh (EDI)Oct 03, 2026 - Oct 11, 2026
From
USD 1,005
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
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flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Oct 13, 2026 - Oct 20, 2026 | From USD 849 Viewed: 13 hours ago |
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Oct 14, 2026 - Oct 21, 2026 | From USD 849 Viewed: 5 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Feb 23, 2027 - Mar 02, 2027 | From USD 786 Viewed: 17 hours ago |
| Phoenix (PHX) | London, UK (LHR) | Round-trip / Economy | Apr 28, 2027 - May 13, 2027 | From USD 996 Viewed: 6 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Apr 21, 2027 - May 05, 2027 | From USD 984 Viewed: 17 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 852 Viewed: 17 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 08, 2026 - Dec 15, 2026 | From USD 869 Viewed: 9 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2027 - Mar 31, 2027 | From USD 867 Viewed: 9 hours ago |
| Denver (DEN) | Edinburgh (EDI) | Round-trip / Economy | Oct 03, 2026 - Oct 11, 2026 | From USD 1,005 Viewed: 8 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.