Explore Air Canada flights from United States to United Kingdom starting at CAD 1,284*
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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
Los Angeles (LAX)to
London, UK (LON)Sep 03, 2026 - Sep 16, 2026
From
CAD 1,915
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Nov 09, 2026 - Dec 13, 2026
From
CAD 1,499
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Nov 21, 2026 - Nov 28, 2026
From
CAD 1,582
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Oct 23, 2026 - Oct 30, 2026
From
CAD 1,284
Round-trip
Economy
Washington, D.C. (DCA)to
London, UK (LHR)Dec 11, 2026 - Jan 10, 2027
From
CAD 1,386
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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pts
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Mar 03, 2027 - Mar 10, 2027 | From 160,000 pts + CAD 867 Viewed: 12 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Jul 18, 2027 - Jul 22, 2027 | From 160,000 pts + CAD 317 Viewed: 1 day ago |
| Los Angeles (LAX) | London, UK (LON) | Round-trip / Economy | Jun 03, 2027 - Jun 30, 2027 | From 80,000 pts + CAD 447 Viewed: 1 day ago |
| New York (NYC) | London, UK (LON) | Round-trip / Economy | Dec 23, 2026 - Jan 02, 2027 | From 98,200 pts + CAD 420 Viewed: 10 hours ago |
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | Mar 06, 2027 - Mar 13, 2027 | From 65,000 pts + CAD 159 Viewed: 17 hours ago |
| Seattle (SEA) | London, UK (LHR) | Round-trip / Economy | Jul 27, 2027 - Aug 14, 2027 | From 168,000 pts + CAD 179 Viewed: 1 day ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Nov 30, 2026 - Dec 07, 2026 | From 80,000 pts + CAD 426 Viewed: 22 hours ago |
| San Diego (SAN) | London, UK (LHR) | Round-trip / Economy | Mar 03, 2027 - Mar 10, 2027 | From 160,000 pts + CAD 867 Viewed: 12 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.