Cheap flights from Swansea to San Francisco
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How to find the cheapest flight from
Swansea (SWS) to San Francisco (SFO)
How far in advance should I book a flight from Swansea to San Francisco?
To save on the cost of your flight from Swansea to San Francisco, book at least 57 days before your planned departure. Booking around this time can save you about 29% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £341 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £394.
What is the cheapest month to fly from Swansea to San Francisco?
Our data shows that November tends to be the cheapest month to fly to San Francisco from Swansea. Users have commonly found prices around £388 for the month, but tickets can be as low as £275. Due to multiple factors, prepare for potentially higher prices in July.