Cheap Flights from Lisbon (LIS) to San Francisco (SFO) from HK$4,338~

The lowest price advertised for a round-trip flight from Lisbon Airport to San Francisco Airport is HK$6,618. But you better get a move on. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lisbon/Portela Airport to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.

From Lisbon Airport to SFO, you'll be strapped in your seat for about 15 hours and 10 minutes. If you've been looking forward to finishing that long novel, now's a great time to do it.

The distance is around 9,100 kilometers, so pack your carry-on bag with all you need to make the long journey comfortable. Not sure what to take on board your Lisbon District to San Francisco flight? A travel pillow, earplugs and a sleep mask are among the essentials.

Flying straight from Humberto Delgado Airport (LIS) to SFO is a breeze with TAP Portugal (TP). This leading airline offers 13 flights every month.

Booking last minute from LIS to San Francisco Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as updates are made frequently.