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Cheap Flights from Hanoi to San Francisco International

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Compare Hanoi to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals from Hanoi to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Hanoi to San Francisco International? Find the lowest prices on one-way and return tickets right here.
San Francisco.Rs114,562 per passenger.Departing Wed, 4 Jun.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Hanoi on Wed, 4 Jun, arriving in San Francisco International.Price includes taxes and charges.From Rs114,562, select.
San Francisco.Rs115,406 per passenger.Departing Tue, 27 May.One-way flight with Sichuan Airlines.Outbound indirect flight with Sichuan Airlines, departs from Hanoi on Tue, 27 May, arriving in San Francisco International.Price includes taxes and charges.From Rs115,406, select.
San Francisco.Rs134,416 per passenger.Departing Fri, 14 Nov.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Fri, 14 Nov, arriving in San Francisco International.Price includes taxes and charges.From Rs134,416, select.
San Francisco.Rs135,347 per passenger.Departing Mon, 27 Oct.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Mon, 27 Oct, arriving in San Francisco International.Price includes taxes and charges.From Rs135,347, select.
San Francisco.Rs135,562 per passenger.Departing Mon, 1 Sep.One-way flight with STARLUX Airlines.Outbound indirect flight with STARLUX Airlines, departs from Hanoi on Mon, 1 Sep, arriving in San Francisco International.Price includes taxes and charges.From Rs135,562, select.
San Francisco.Rs135,842 per passenger.Departing Tue, 10 Feb.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Tue, 10 Feb, arriving in San Francisco International.Price includes taxes and charges.From Rs135,842, select.
San Francisco.Rs136,604 per passenger.Departing Sun, 7 Dec.One-way flight with China Airlines.Outbound indirect flight with China Airlines, departs from Hanoi on Sun, 7 Dec, arriving in San Francisco International.Price includes taxes and charges.From Rs136,604, select.
San Francisco.Rs141,220 per passenger.Departing Fri, 22 Aug.One-way flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Hanoi on Fri, 22 Aug, arriving in San Francisco International.Price includes taxes and charges.From Rs141,220, select.

Find the cheapest month to fly from Hanoi to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to San Francisco International flights are currently cheapest in June.
May
from Rs115,406
Jun
from Rs114,562
Jul
from Rs149,553
Aug
from Rs141,220
Sep
from Rs135,562
Oct
from Rs135,347
Nov
from Rs134,416
Dec
from Rs136,604
Jan
from Rs152,439
Feb
from Rs135,842
Mar
from Rs152,439
Apr
Find prices

Hanoi to San Francisco International: Alternative routes

Compare routes from Hanoi to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Hanoi to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundRs114,562
Cheapest month to flyJune

Finding cheap flights from Hanoi to San Francisco International: Frequently asked questions

The best price we found for a return flight from Hanoi to San Francisco International is Rs218,495. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Hanoi to San Francisco International. But we found flights with one or more stops from Rs218,495.
As of May 2025, there are no flights flying from Hanoi to San Francisco International.
The cheapest month to fly from Hanoi to San Francisco International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to San Francisco International Airport on Saturday, 14 February 2026.
No airlines currently offer direct flights between Hanoi Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, China Airlines offers the cheapest flight tickets to San Francisco International.

Travelling from Noi Bai International Airport (HAN) to San Francisco International Airport (SFO): what you need to know

  • San Francisco's timezone is UTC-7, which makes San Francisco 14 hours behind Hanoi.

  • To ensure you catch your HAN to SFO flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak time such as July? Public holidays and other popular seasons can mean longer queues and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Noi Bai International Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Worthwhile stopovers between HAN and SFO include:

    • Hong Kong International Airport

    • Taiwan Taoyuan International Airport

    • Haneda Airport

How to find the cheapest flights from Noi Bai International Airport (HAN) to San Francisco International Airport (SFO)

  • The lowest price we've seen for a one-way Noi Bai International Airport to San Francisco International Airport flight is Rs114,562. A round-trip ticket is currently Rs218,495. Depending on the availability and when you book, these fares may change.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from HAN to SFO if you book in advance. Airlines often have some amazing early bird rates.

  • Finding cheap flights from Noi Bai International Airport to San Francisco International Airport is easy if you can be flexible with your trip dates. Use the 'Whole month' search function to see the lowest fares across the month and snap up a great deal.

  • Never miss a deal on cheap flights from HAN to SFO by setting up a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Tailor your trip with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Noi Bai International Airport to San Francisco International Airport.

Handy information about Noi Bai International Airport (HAN)

  • 75.32% of flights leaving from Noi Bai International Airport touch down at their destination on schedule.

  • Noi Bai International Airport is around 26 kilometres from central Hanoi. If you're catching a cab, ride-sharing or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic.

  • Expect a trip time of around 1 hour 55 minutes on public transport.

  • Get your break off to a stress-free start by staying near HAN. Whether you have an early flight from Noi Bai International Airport to San Francisco International Airport or just don't like being rushed, these hotels have you covered:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport to central San Francisco has a drive time of about 20 minutes. It's approximately 21 kilometres away.

  • It takes roughly 45 minutes to get there by public transport.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Noi Bai International Airport to San Francisco International Airport is February, while August is the most popular. Pick the best time to visit San Francisco based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from Noi Bai International Airport to San Francisco International Airport, think about the kind of weather you like. September is the warmest month in San Francisco, with the temperature ranging from 12ºC to 22ºC.

  • January sees average temperatures of between 6ºC and 16ºC. Search for cheap tickets from HAN to SFO around that time if you want to travel when it's cooler.

Explore more of United States

  • You've visited San Francisco, now it's time to discover other corners of United States. Journey about 64 kilometres south-east to San Jose to tick off its top sights. From Winchester Mystery House to Rosicrucian Egyptian Museum and San Jose Museum of Art, there's plenty to keep you on the go.

  • Fresno is another standout destination in United States and is around 257 kilometres south-east of San Francisco. No journey is complete without dropping by Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Plan the rest of your trip from Hanoi to San Francisco

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.