Explore Air Canada flights from United States to United Kingdom starting at USD 512*
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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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USD
Los Angeles (LAX)to
London, UK (LHR)Feb 02, 2026 - Feb 09, 2026
From
USD 621
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Feb 16, 2026 - Feb 23, 2026
From
USD 621
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Nov 10, 2026 - Nov 17, 2026
From
USD 631
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Apr 28, 2026 - May 05, 2026
From
USD 631
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 618
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 10, 2026 - Mar 17, 2026
From
USD 618
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Mar 28, 2026 - Apr 06, 2026
From
USD 643
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)May 20, 2026 - May 25, 2026
From
USD 760
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 22, 2026 - Jan 29, 2026
From
USD 512
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Feb 11, 2026 - Feb 18, 2026
From
USD 512
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Apr 15, 2026 - Apr 26, 2026
From
USD 795
Round-trip
Economy
Austin (AUS)to
London, UK (LHR)May 20, 2026 - May 31, 2026
From
USD 888
Round-trip
Economy
Austin (AUS)to
London, UK (LHR)Dec 25, 2025 - Jan 01, 2026
From
USD 1,711
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 11, 2026 - Mar 18, 2026
From
USD 820
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 17, 2026 - Mar 24, 2026
From
USD 820
Round-trip
Economy
Nashville (BNA)to
London, UK (LHR)Jan 07, 2026 - Jan 19, 2026
From
USD 835
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)Jan 21, 2026 - Jan 28, 2026
From
USD 630
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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USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | May 06, 2026 - May 13, 2026 | From USD 663 Viewed: 17 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 10, 2026 - Nov 17, 2026 | From USD 631 Viewed: 13 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 633 Viewed: 13 hours ago |
| New York/Newark (EWR) | London, UK (LHR) | Round-trip / Economy | Mar 28, 2026 - Apr 06, 2026 | From USD 643 Viewed: 10 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Oct 20, 2026 - Oct 27, 2026 | From USD 528 Viewed: 17 hours ago |
| Houston (IAH) | London, UK (LHR) | Round-trip / Economy | Apr 15, 2026 - Apr 26, 2026 | From USD 795 Viewed: 31 minutes ago |
| Austin (AUS) | London, UK (LHR) | Round-trip / Economy | May 20, 2026 - May 31, 2026 | From USD 888 Viewed: 14 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 836 Viewed: 21 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 01, 2026 - Dec 08, 2026 | From USD 631 Viewed: 9 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.