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)Jan 26, 2026 - Feb 02, 2026
From
USD 620
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Mar 17, 2026 - Mar 24, 2026
From
USD 621
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Feb 12, 2026 - Feb 19, 2026
From
USD 621
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Feb 17, 2026 - Feb 24, 2026
From
USD 621
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Dec 26, 2025 - Jan 02, 2026
From
USD 2,710
Round-trip
Economy
Houston (IAH)to
London, UK (LHR)Jun 03, 2026 - Jun 19, 2026
From
USD 1,047
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 617
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 10, 2026 - Mar 17, 2026
From
USD 617
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 26, 2026 - Feb 02, 2026
From
USD 512
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 28, 2026 - Feb 04, 2026
From
USD 512
Round-trip
Economy
New York (LGA)to
London, UK (LHR)Apr 19, 2026 - Apr 25, 2026
From
USD 806
Round-trip
Economy
New York (LGA)to
London, UK (LHR)Jan 06, 2026 - Jan 14, 2026
From
USD 850
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Jun 22, 2026 - Jul 09, 2026
From
USD 1,020
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)Jul 28, 2026 - Aug 12, 2026
From
USD 884
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)May 14, 2026 - May 27, 2026
From
USD 1,240
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 04, 2026 - Mar 11, 2026
From
USD 823
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 17, 2026 - Mar 24, 2026
From
USD 823
Round-trip
Economy
Cleveland (CLE)to
London, UK (LHR)Jun 01, 2026 - Jun 12, 2026
From
USD 981
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Feb 03, 2026 - Feb 10, 2026
From
USD 614
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Jan 21, 2026 - Jan 28, 2026
From
USD 629
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: 6 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Oct 27, 2026 - Nov 03, 2026 | From USD 630 Viewed: 6 hours ago |
| Houston (IAH) | London, UK (LHR) | Round-trip / Economy | Jun 03, 2026 - Jun 19, 2026 | From USD 1,047 Viewed: 16 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 20, 2026 - Oct 27, 2026 | From USD 633 Viewed: 10 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 525 Viewed: 10 hours ago |
| New York (LGA) | London, UK (LHR) | Round-trip / Economy | Apr 19, 2026 - Apr 25, 2026 | From USD 806 Viewed: 7 hours ago |
| New York/Newark (EWR) | London, UK (LHR) | Round-trip / Economy | Jun 22, 2026 - Jul 09, 2026 | From USD 1,020 Viewed: 22 hours ago |
| San Diego (SAN) | London, UK (LHR) | Round-trip / Economy | Jul 28, 2026 - Aug 12, 2026 | From USD 884 Viewed: 12 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Sep 16, 2026 - Sep 23, 2026 | From USD 836 Viewed: 6 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Jun 01, 2026 - Jun 12, 2026 | From USD 981 Viewed: 17 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 01, 2026 - Dec 08, 2026 | From USD 630 Viewed: 2 hours ago |
| Denver (DEN) | Edinburgh (EDI) | Round-trip / Economy | Jun 20, 2026 - Jul 03, 2026 | From USD 1,896 Viewed: 3 hours ago |
| Pittsburgh (PIT) | London, UK (LHR) | Round-trip / Economy | May 06, 2026 - May 13, 2026 | From USD 800 Viewed: 14 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.