Explore Air Canada flights from United States to United Kingdom starting at USD 518*
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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
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
San Francisco (SFO)to
London, UK (LHR)Jan 17, 2026 - Jan 24, 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
Denver (DEN)to
London, UK (LHR)Mar 10, 2026 - Mar 17, 2026
From
USD 617
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Jan 28, 2026 - Feb 04, 2026
From
USD 617
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
Houston (IAH)to
London, UK (LHR)May 06, 2026 - May 14, 2026
From
USD 744
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Feb 17, 2026 - Feb 24, 2026
From
USD 518
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 18, 2026 - Jan 25, 2026
From
USD 518
Round-trip
Economy
Washington, D.C. (IAD)to
London, UK (LHR)Mar 25, 2026 - Apr 08, 2026
From
USD 762
Round-trip
Economy
Washington, D.C. (IAD)to
London, UK (LHR)Mar 23, 2026 - Apr 04, 2026
From
USD 819
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
Cleveland (CLE)to
London, UK (LHR)Mar 02, 2026 - Apr 02, 2026
From
USD 776
Round-trip
Economy
Cleveland (CLE)to
London, UK (LHR)Jun 01, 2026 - Jun 12, 2026
From
USD 982
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 04, 2026 - Mar 11, 2026
From
USD 823
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 |
|---|---|---|---|---|
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 635 Viewed: 23 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Oct 27, 2026 - Nov 03, 2026 | From USD 630 Viewed: 11 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 633 Viewed: 11 hours ago |
| Houston (IAH) | London, UK (LHR) | Round-trip / Economy | May 06, 2026 - May 14, 2026 | From USD 744 Viewed: 20 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 525 Viewed: 15 hours ago |
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | Mar 25, 2026 - Apr 08, 2026 | From USD 762 Viewed: 19 hours ago |
| San Diego (SAN) | London, UK (LHR) | Round-trip / Economy | May 03, 2026 - May 10, 2026 | From USD 806 Viewed: 12 hours ago |
| Seattle (SEA) | London, UK (LHR) | Round-trip / Economy | Mar 29, 2026 - Apr 06, 2026 | From USD 808 Viewed: 16 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Jun 01, 2026 - Jun 12, 2026 | From USD 982 Viewed: 14 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 834 Viewed: 15 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Nov 10, 2026 - Nov 17, 2026 | From USD 630 Viewed: 23 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.