Explore Air Canada flights from San Francisco to United Kingdom from CAD 1,700*
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1 Passenger
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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 San Francisco and United Kingdom - our lowest fares in cash
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CAD
San Francisco (SFO)to
London, UK (LHR)Nov 20, 2026 - Nov 29, 2026
From
CAD 1,700
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Jun 07, 2027 - Jun 26, 2027
From
CAD 3,137
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 San Francisco and United Kingdom - our lowest fares in points
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From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 26, 2026 - Nov 30, 2026 | From 80,000 pts + CAD 160 Viewed: 11 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.