Explore Air Canada flights from United States to United Kingdom starting at CAD 1,455*
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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.
Flights between United States and United Kingdom - our lowest fares in cash
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CAD
San Francisco (SFO)to
London, UK (LHR)Jun 09, 2027 - Jun 26, 2027
From
CAD 3,138
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Dec 04, 2026 - Dec 08, 2026
From
CAD 1,532
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Sep 20, 2026 - Oct 13, 2026
From
CAD 1,744
Round-trip
Economy
New Orleans (MSY)to
London, UK (LHR)Nov 24, 2026 - Dec 03, 2026
From
CAD 1,455
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.
Flights between United States and United Kingdom - our lowest fares in points
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From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| New York (NYC) | London, UK (LON) | Round-trip / Economy | Mar 10, 2027 - Mar 28, 2027 | From 65,000 pts + CAD 160 Viewed: 1 day ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 26, 2026 - Dec 03, 2026 | From 80,000 pts + CAD 427 Viewed: 1 day ago |
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | Nov 22, 2026 - Nov 28, 2026 | From 75,000 pts + CAD 403 Viewed: 18 hours ago |
| Denver (DEN) | Edinburgh (EDI) | Round-trip / Economy | May 15, 2027 - May 22, 2027 | From 95,000 pts + CAD 427 Viewed: 1 day ago |
| Phoenix (PHX) | London, UK (LHR) | Round-trip / Economy | Nov 19, 2026 - Nov 30, 2026 | From 160,000 pts + CAD 320 Viewed: 19 hours ago |
| Pittsburgh (PIT) | London, UK (LHR) | Round-trip / Economy | Jul 05, 2027 - Jul 10, 2027 | From 65,000 pts + CAD 114 Viewed: 16 hours ago |
*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs 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.