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Flights from San Francisco to Hanoi

Find cheap airlines flights from San Francisco to Hanoi

Choose from 6 carriers that fly from San Francisco to Hanoi, including China Airlines, EVA Air, and Asiana Airlines. Enjoy the cheapest tickets on this route with United Airlines.
China Airlines logo China Airlines EVA Air logo EVA Air Asiana Airlines logo Asiana Airlines Korean Air logo Korean Air China Eastern Airlines logo China Eastern Airlines Singapore Airlines logo Singapore Airlines

Find flight deals from San Francisco to Hanoi for the next 3 months. Book one way flights from $259 or round trip flights from $752.

      • SFO 11:00 AM
        21h 5m
        1 stop
        HAN 11:05 PM
        San Francisco - Hanoi | Mon, Dec 1 | United Airlines
        HAN 9:40 AM
        26h 35m
        1 stop
        SFO 9:15 PM
        Hanoi - San Francisco | Fri, Dec 5 | Scoot
        $752 $1,068
        30% OFF
        30% OFF
        $1,068 $752
      • SFO 12:00 PM
        32h 35m
        1 stop
        HAN 11:35 AM
        San Francisco - Hanoi | Tue, Nov 18 | EVA Air
        HAN 6:20 PM
        15h 20m
        1 stop
        SFO 6:40 PM
        Hanoi - San Francisco | Tue, Nov 25 | EVA Air
        $793 $1,068
        26% OFF
        26% OFF
        $1,068 $793
      • SFO 9:45 PM
        21h 20m
        1 stop
        HAN 10:05 AM
        San Francisco - Hanoi | Tue, Nov 18 | Cathay Pacific
        HAN 7:30 PM
        16h 45m
        1 stop
        SFO 9:15 PM
        Hanoi - San Francisco | Tue, Nov 25 | Cathay Pacific
        $810 $1,068
        24% OFF
        24% OFF
        $1,068 $810
      • SFO 12:00 PM
        22h 45m
        1 stop
        HAN 1:45 AM
        San Francisco - Hanoi | Mon, Dec 1 | China Eastern Airlines
        HAN 3:10 PM
        32h 50m
        1 stop
        SFO 9:00 AM
        Hanoi - San Francisco | Fri, Dec 5 | China Eastern Airlines
        $816
        24% OFF
        $1,068 $816
      • SFO 11:30 PM
        26h 45m
        1 stop
        HAN 5:15 PM
        San Francisco - Hanoi | Sat, Nov 15 | EVA Air
        HAN 12:35 PM
        21h 5m
        1 stop
        SFO 6:40 PM
        Hanoi - San Francisco | Tue, Nov 18 | EVA Air
        $825
        23% OFF
        $1,068 $825
      • SFO 11:40 PM
        19h 55m
        1 stop
        HAN 10:35 AM
        San Francisco - Hanoi | Sat, Nov 15 | China Airlines
        HAN 5:30 PM
        16h 15m
        1 stop
        SFO 6:45 PM
        Hanoi - San Francisco | Tue, Nov 18 | China Airlines
        $825
        23% OFF
        $1,068 $825
      • SFO 11:00 AM
        21h 5m
        1 stop
        HAN 11:05 PM
        San Francisco - Hanoi | Thu, Nov 27 | United Airlines
        HAN 9:40 AM
        38h 35m
        1 stop
        SFO 9:15 AM
        Hanoi - San Francisco | Mon, Dec 1 | Scoot
        $834
        22% OFF
        $1,068 $834
      • SFO 11:35 AM
        19h 55m
        1 stop
        HAN 10:30 PM
        San Francisco - Hanoi | Sun, Dec 7 | Japan Airlines
        HAN 11:55 PM
        25h 20m
        1 stop
        SFO 10:15 AM
        Hanoi - San Francisco | Thu, Dec 11 | Japan Airlines
        $847
        21% OFF
        $1,068 $847
      • SFO 11:35 AM
        19h 55m
        1 stop
        HAN 10:30 PM
        San Francisco - Hanoi | Mon, Dec 1 | Japan Airlines
        HAN 11:55 PM
        25h 20m
        1 stop
        SFO 10:15 AM
        Hanoi - San Francisco | Fri, Dec 5 | Japan Airlines
        $862
        19% OFF
        $1,068 $862
      • SFO 11:40 AM
        19h 5m
        1 stop
        HAN 9:45 PM
        San Francisco - Hanoi | Thu, Nov 27 | Korean Air
        HAN 9:40 AM
        38h 35m
        1 stop
        SFO 9:15 AM
        Hanoi - San Francisco | Mon, Dec 1 | Scoot
        $875
        18% OFF
        $1,068 $875
      • SFO 1:00 PM
        17h 25m
        1 stop
        HAN Invalid Date
        San Francisco - Hanoi | Sun, Nov 16 | Normal Airline
        HAN 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Hanoi - San Francisco | Tue, Nov 18 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | San Francisco to Hanoi

The distance between San Francisco and Hanoi is about 11,757.37 km. The most popular month to Hanoi is January. The off-season for travel is September.

Cheapest one-way flight price$259
Cheapest round-trip ticket price$752
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance11,757.37 km
Popular airlineChina Airlines

When is the cheapest time to fly from San Francisco to Hanoi?

The cheapest time for San Francisco to Hanoi flights: Nov 30 to Dec 7 — one way flight prices from $259.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer flights from San Francisco to Hanoi?

    At the moment, several airlines serve connecting flights from San Francisco to Hanoi, including: China Airlines Asiana Airlines EVA Air Korean Air Singapore Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Hanoi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from San Francisco to Hanoi is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from San Francisco to Hanoi on November 15, 2025 with China Eastern Airlines, with prices starting at $659.
  • You can land at any one of the following hubs in Hanoi, with San Francisco International Airport to Noi Bai International Airport (SFO-HAN) is by far the most common option on this route: Noi Bai International Airport (HAN).
  • The time difference between Hanoi and San Francisco is 15h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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