Explore Air Canada flights from London, UK to United States from
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Best fares between London, UK and United States
London, UK (LON)to
New York (NYC)London, UK (LHR)to
Boston (BOS)*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 London, UK and United States - our lowest fares in cash
London, UK (LON)to
New York (NYC)London, UK (LHR)to
Boston (BOS)*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 from London, UK to United States | Air Canada](https://www.aircanada.com/en-ca/media-em/ac/countries/united-states-US.jpg?width=1200&quality=80&fit=crop&format=auto&opt=true)
Flights between London, UK and United States - our lowest fares in points
FromLondon, UK (LHR) | ToSan Francisco (SFO) | Round-trip / Economy | Mar 10, 2025 - Mar 24, 2025 | 69,000 pts + CAD 623 Viewed: 1 day 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.