AirHint found the following cheapest return flights from Perth (PER) to San Francisco (SFO) in May 2026 (see full year).
Return flights
| 12 May - 26 May | Japan Airlines | ||
| 19 May - 02 Jun | Japan Airlines | ||
| 26 May - 09 Jun | Japan Airlines | ||
| 05 May - 19 May | Singapore Airlines | ||
| 24 May - 09 Jun | Jetstar |
Also check the deals for one-way flights from Perth to San Francisco in May.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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