Explore Air Canada flights from United States to United Kingdom starting at CAD 1,229*
Flights between United States and United Kingdom - our lowest fares in cash
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CAD
My travel class is:
San Francisco (SFO)to
London, UK (LHR)May 18, 2025 - Jun 02, 2025
CAD 1,260*
Round-trip
/
Economy
Los Angeles (LAX)to
London, UK (LHR)Sep 09, 2025 - Sep 15, 2025
CAD 1,254*
Round-trip
/
Economy
Boston (BOS)to
London, UK (LHR)Jan 07, 2025 - Jan 16, 2025
CAD 1,229*
Round-trip
/
Economy
Nashville (BNA)to
London, UK (LHR)May 03, 2025 - May 10, 2025
CAD 1,348*
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
My travel class is:
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| FromNew York (NYC) | ToLondon, UK (LON) | Round-trip / Economy | Sep 02, 2025 - Sep 16, 2025 | 124,000 pts + CAD 161 Viewed: 21 hours ago |
| FromSan Francisco (SFO) | ToLondon, UK (LHR) | Round-trip / Economy | Oct 08, 2025 - Oct 18, 2025 | 202,800 pts + CAD 289 Viewed: 10 hours ago |
| FromDenver (DEN) | ToLondon, UK (LHR) | Round-trip / Economy | May 13, 2025 - May 21, 2025 | 69,200 pts + CAD 96 Viewed: 1 day ago |
| FromSeattle (SEA) | ToLondon, UK (LHR) | Round-trip / Economy | Apr 03, 2025 - Apr 15, 2025 | 314,400 pts + CAD 321 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.