Explore Air Canada flights from United States to United Kingdom starting at USD 509*
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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)Jan 09, 2026 - Jan 16, 2026
From
USD 622
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Jan 11, 2026 - Jan 18, 2026
From
USD 628
Round-trip
Economy
New York (NYC)to
London, UK (LON)May 13, 2026 - May 20, 2026
From
USD 639
Round-trip
Economy
New York (NYC)to
London, UK (LON)Jul 01, 2026 - Jul 09, 2026
From
USD 743
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Dec 05, 2025 - Dec 13, 2025
From
USD 616
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Jan 21, 2026 - Jan 28, 2026
From
USD 618
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Jan 27, 2026 - Feb 03, 2026
From
USD 618
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Dec 18, 2025 - Jan 05, 2026
From
USD 1,574
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Dec 26, 2025 - Jan 06, 2026
From
USD 1,084
Round-trip
Economy
Washington, D.C. (IAD)to
London, UK (LHR)Dec 19, 2025 - Jan 01, 2026
From
USD 2,426
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 16, 2026 - Jan 23, 2026
From
USD 509
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 20, 2026 - Jan 27, 2026
From
USD 509
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Feb 04, 2026 - Feb 11, 2026
From
USD 622
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Jan 07, 2026 - Jan 14, 2026
From
USD 631
Round-trip
Economy
New York (LGA)to
London, UK (LHR)Dec 30, 2025 - Jan 08, 2026
From
USD 747
Round-trip
Economy
New York (LGA)to
London, UK (LHR)Dec 30, 2025 - Jan 06, 2026
From
USD 912
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Feb 03, 2026 - Feb 10, 2026
From
USD 612
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Feb 17, 2026 - Feb 24, 2026
From
USD 612
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 17, 2026 - Mar 24, 2026
From
USD 818
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 822
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 10, 2026 - Mar 17, 2026 | From USD 648 Viewed: 2 hours ago |
| New York (NYC) | London, UK (LON) | Round-trip / Economy | May 13, 2026 - May 20, 2026 | From USD 639 Viewed: 13 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Mar 10, 2026 - Mar 17, 2026 | From USD 618 Viewed: 14 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Mar 09, 2026 - Mar 16, 2026 | From USD 513 Viewed: 6 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Sep 22, 2026 - Sep 29, 2026 | From USD 634 Viewed: 10 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Nov 10, 2026 - Nov 17, 2026 | From USD 627 Viewed: 10 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Mar 17, 2026 - Mar 24, 2026 | From USD 818 Viewed: 2 hours ago |
| Phoenix (PHX) | London, UK (LHR) | Round-trip / Economy | Jul 03, 2026 - Jul 12, 2026 | From USD 1,544 Viewed: 1 hour ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Aug 18, 2026 - Aug 30, 2026 | From USD 972 Viewed: 19 hours ago |
| Pittsburgh (PIT) | London, UK (LHR) | Round-trip / Economy | Aug 06, 2026 - Aug 23, 2026 | From USD 898 Viewed: 57 minutes ago |
| Tampa (TPA) | London, UK (LHR) | Round-trip / Economy | May 20, 2026 - Jun 03, 2026 | From USD 922 Viewed: 22 hours ago |
| Jacksonville, FL (JAX) | Edinburgh (EDI) | Round-trip / Economy | Jun 26, 2026 - Jul 05, 2026 | From USD 1,672 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.