Cheap flights from San Francisco, CA to London, Canada
Flights starting at $278. Choose between Air Canada, Alaska Airlines, or WestJet to find the best price.
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Tips to know when travelling to London
Cheapest one-way trip | $278 |
---|---|
Cheapest round-trip | $528 |
Average round-trip | $651 |
Most popular airline | Air Canada |
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The most popular airlines for this route are Air Canada, Alaska Airlines, WestJet, Frontier Airlines, and United Airlines. San Francisco and London have 79 direct flights per week.
Check-in for a flight from San Francisco to London
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Air Canada | ACA | AC | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
WestJet | WJA | WS | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in London
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -2°C | -8°C |
February | -1°C | -8°C |
March | 4°C | -3°C |
April | 11°C | 2°C |
May | 18°C | 8°C |
June | 23°C | 13°C |
July | 25°C | 16°C |
August | 25°C | 15°C |
September | 21°C | 12°C |
October | 14°C | 6°C |
November | 7°C | 0°C |
December | 1°C | -3°C |
14 day forecast
Frequently asked questions
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The nearest countries with flights to London
Here is a list of countries people are flying fromOther destination countries from San Francisco
Here is a list of countries people are flying toAirports near San Francisco
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