Flight price alerts: Hong Kong → San Francisco
Sample round trips on this route start around EUR 722; January 2027 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.
Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.
Sample fares from EUR 722. Cheapest month in our next-3-month sample: January 2027.
Set an alert and we email you when a round trip drops under your limit.
Set a price alertRound trips on this route
Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.
Last updated .
- See deal
- Round trip · 32 nights
- Thu 14 Jan · 19:05
- Return Mon 15 Feb · 22:40
EUR 722
- See deal
- Round trip · 5 nights
- Thu 21 Jan · 20:05
- Return Tue 26 Jan · 23:40
EUR 841
- See deal
- Round trip · 14 nights
- Sat 19 Dec · 10:35
- Return Sat 02 Jan · 22:35
EUR 1031
- See deal
- Round trip · 12 nights
- Sat 28 Nov · 18:40
- Return Thu 10 Dec · 21:10
EUR 1352
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Thu 14 Jan · 19:05 | Mon 15 Feb · 22:40 | 32 nights | EUR 722 | See deal |
| Thu 21 Jan · 20:05 | Tue 26 Jan · 23:40 | 5 nights | EUR 841 | See deal |
| Sat 19 Dec · 10:35 | Sat 02 Jan · 22:35 | 14 nights | EUR 1031 | See deal |
| Sat 28 Nov · 18:40 | Thu 10 Dec · 21:10 | 12 nights | EUR 1352 | See deal |
Frequently asked questions
- How do I get email alerts when Hong Kong to San Francisco flights drop in price?
- Create a free FlexTrip Alerts tracker for Hong Kong International Airport (HKG) to San Francisco International Airport (SFO). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
- Does FlexTrip Alerts book flights from Hong Kong to San Francisco?
- No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
- Can I set flexible travel dates for Hong Kong to San Francisco alerts?
- Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
- How often does FlexTrip Alerts check Hong Kong to San Francisco fares?
- We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
- What is the cheapest month to fly from Hong Kong to San Francisco?
- Based on recent fare samples on this page, January 2027 is currently the cheapest month to fly from Hong Kong to San Francisco, with round trips from about EUR 722. Prices change — set an alert to catch the next drop.
More routes from Hong Kong
View all 9 routes from Hong KongSet alerts for other destinations from Hong Kong International Airport (HKG).
Flying to San Francisco?
See all 7 departure cities with price alerts into San Francisco International Airport (SFO).
View routes to San Francisco