฿12,370 Cheap Air Canada flights from San Francisco to London (SFO→LON)

View ฿12,370 flight on Mon, 30 Mar 2026Opens in a new window

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Air Canada flights from San Francisco to London (SFO→LON)

Prices were available within the past 7 days and start at ฿12,370 for one-way flights and ฿20,230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 19 Mar - Thu, 2 Apr
SFO
San Francisco
LHR
London
฿20,230 Return, found 1 day ago
฿20,230
Return
found 1 day ago
Select Air Canada flight, departing Thu, 19 Mar from San Francisco to London, returning Thu, 2 Apr, priced at ฿20,230 found 1 day ago
Air Canada
Thu, 19 Mar - Thu, 26 Mar
SFO
San Francisco
LHR
London
฿20,615 Return, found 1 day ago
฿20,615
Return
found 1 day ago
Select Air Canada flight, departing Thu, 19 Mar from San Francisco to London, returning Thu, 26 Mar, priced at ฿20,615 found 1 day ago
Air Canada
Thu, 19 Mar - Thu, 2 Apr
SFO
San Francisco
LHR
London
฿21,135 Return, found 1 day ago
฿21,135
Return
found 1 day ago
Select Air Canada flight, departing Thu, 19 Mar from San Francisco to London, returning Thu, 2 Apr, priced at ฿21,135 found 1 day ago
Air Canada
Thu, 19 Mar - Thu, 26 Mar
SFO
San Francisco
LHR
London
฿21,185 Return, found 1 day ago
฿21,185
Return
found 1 day ago
Select Air Canada flight, departing Thu, 19 Mar from San Francisco to London, returning Thu, 26 Mar, priced at ฿21,185 found 1 day ago
Air Canada
Thu, 19 Mar - Thu, 2 Apr
SFO
San Francisco
LHR
London
฿21,400 Return, found 1 day ago
฿21,400
Return
found 1 day ago
Select Air Canada flight, departing Thu, 19 Mar from San Francisco to London, returning Thu, 2 Apr, priced at ฿21,400 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to London (LON)

February is typically the cheapest month to fly

From ฿14,377 - ฿26,997 per traveller.
Flight from San Francisco to London route information
Origin airport
San Francisco Intl.
Destination airport
Heathrow
Distance
8567 km
*Available to Expedia members.