Explore Air Canada flights from United States to United Kingdom starting at USD 789*
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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)Oct 14, 2026 - Oct 21, 2026
From
USD 850
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Feb 02, 2027 - Feb 09, 2027
From
USD 850
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Mar 24, 2027 - Mar 31, 2027
From
USD 855
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Oct 14, 2026 - Oct 21, 2026
From
USD 855
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Jun 17, 2026 - Jun 28, 2026
From
USD 1,106
Round-trip
Economy
Washington, D.C. (IAD)to
London, UK (LHR)Jul 03, 2026 - Jul 12, 2026
From
USD 1,558
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Feb 23, 2027 - Mar 02, 2027
From
USD 850
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Oct 21, 2026 - Oct 28, 2026
From
USD 853
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Jul 12, 2026 - Jul 24, 2026
From
USD 1,167
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Jul 16, 2026 - Aug 01, 2026
From
USD 1,495
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Jun 22, 2026 - Jun 26, 2026
From
USD 4,201
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Sep 09, 2026 - Sep 16, 2026
From
USD 789
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Oct 08, 2026 - Oct 15, 2026
From
USD 789
Round-trip
Economy
Denver (DEN)to
Edinburgh (EDI)Aug 01, 2026 - Aug 08, 2026
From
USD 1,484
Round-trip
Economy
Denver (DEN)to
Edinburgh (EDI)Jul 07, 2026 - Aug 04, 2026
From
USD 1,842
Round-trip
Economy
New York (LGA)to
London, UK (LHR)Dec 19, 2026 - Dec 31, 2026
From
USD 1,100
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Jan 05, 2027 - Jan 12, 2027
From
USD 951
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Jan 12, 2027 - Jan 19, 2027
From
USD 951
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Apr 28, 2027 - May 05, 2027
From
USD 1,065
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)May 05, 2027 - May 12, 2027
From
USD 1,065
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 14, 2026 - Oct 21, 2026 | From USD 850 Viewed: 12 hours ago |
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2027 - Mar 31, 2027 | From USD 855 Viewed: 8 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Feb 23, 2027 - Mar 02, 2027 | From USD 850 Viewed: 6 minutes ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Oct 08, 2026 - Oct 15, 2026 | From USD 789 Viewed: 4 hours ago |
| New York (LGA) | London, UK (LHR) | Round-trip / Economy | Dec 19, 2026 - Dec 31, 2026 | From USD 1,100 Viewed: 7 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Jan 05, 2027 - Jan 12, 2027 | From USD 951 Viewed: 16 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Apr 28, 2027 - May 05, 2027 | From USD 1,065 Viewed: 5 minutes ago |
| Jacksonville, FL (JAX) | London, UK (LHR) | Round-trip / Economy | Nov 11, 2026 - Nov 28, 2026 | From USD 2,170 Viewed: 3 hours ago |
| Portland, OR (PDX) | Glasgow (GLA) | Round-trip / Economy | Feb 02, 2027 - Feb 11, 2027 | From USD 1,108 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.