$421+ Cheap flights from San Francisco (SFO) to Hanoi (HAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HAN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Hanoi with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
One-way
Cheapest flights from San Francisco to HanoiExplore the most affordable flight options available from San Francisco to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from San Francisco to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Trip.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3111:35 pm -
2 stops24h 10m
Thu 1/288:15 am -
2 stops26h 25m
Deal found 10/20![China Southern logo]()
$772
This Justfly.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:00 pm -
1 stop32h 25m
Thu 12/1011:50 pm -
1 stop29h 40m
Deal found 10/23![Asiana Airlines logo]()
$795
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:00 pm -
1 stop32h 25m
Sun 12/1311:50 pm -
1 stop29h 40m
Deal found 10/21![Asiana Airlines logo]()
$796
This FlightHub deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm -
1 stop32h 25m
Mon 11/161:30 pm -
1 stop16h 00m
Deal found 10/24![Asiana Airlines logo]()
$814
This oojo deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:00 pm -
1 stop32h 25m
Wed 11/1111:50 pm -
1 stop29h 40m
Deal found 10/22![Asiana Airlines logo]()
$815
This oojo deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:00 pm -
1 stop30h 55m
Sun 11/87:25 pm -
1 stop29h 05m
Deal found 10/21![Cathay Pacific logo]()
$817
This oojo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:00 pm -
1 stop32h 25m
Mon 1/2511:50 pm -
1 stop29h 40m
Deal found 10/24![Asiana Airlines logo]()
$820
This flugladen.de deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:45 am -
1 stop32h 25m
Tue 11/2411:05 pm -
1 stop25h 30m
Deal found 10/20![Korean Air logo]()
$822
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:25 pm -
1 stop39h 50m
Wed 11/187:25 pm -
1 stop16h 30m
Deal found 10/21![Cathay Pacific logo]()
$829
This Rumbo deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm -
1 stop22h 10m
Sun 11/151:30 pm -
1 stop16h 00m
Deal found 10/21![Asiana Airlines logo]()
$831
This Asiana Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm -
1 stop22h 10m
Thu 11/1211:50 pm -
1 stop29h 40m
Deal found 10/20![Asiana Airlines logo]()
$832
Best flights from San Francisco to HanoiDiscover carefully curated flight deals from San Francisco to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from San Francisco to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Asiana Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm -
1 stop32h 25m
Thu 11/121:30 pm -
1 stop16h 00m
Deal found 10/24![Asiana Airlines logo]()
$852
This Korean Air deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:45 am -
1 stop32h 25m
Fri 1/2912:20 pm -
1 stop36h 15m
Deal found 10/22![Korean Air logo]()
$873
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:45 am -
2 stops23h 20m
Wed 11/1112:25 am -
2 stops37h 41m
Deal found 10/23![United Airlines logo]()
$893
This Korean Air deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:05 am -
2 stops24h 40m
Sun 1/311:30 pm -
1 stop35h 05m
Deal found 10/20![Multiple Airlines logo]()
$1,027
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:45 am -
1 stop19h 00m
Wed 11/2511:05 pm -
2 stops36h 03m
Deal found 10/20![Delta logo]()
$1,029
This Korean Air deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/211:05 pm -
2 stops31h 05m
Tue 3/2311:05 pm -
1 stop25h 30m
Deal found 10/21![Korean Air logo]()
$878
This Korean Air deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:12 pm -
2 stops53h 58m
Sat 11/2112:20 pm -
1 stop36h 15m
Deal found 10/22![Korean Air logo]()
$890
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:17 am -
2 stops37h 53m
Tue 12/112:20 pm -
2 stops43h 56m
Deal found 10/24![Delta logo]()
$1,034
This Korean Air deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/211:05 pm -
2 stops41h 40m
Sat 2/1312:20 pm -
2 stops35h 05m
Deal found 10/20![Korean Air logo]()
$895
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2610:41 am -
2 stops57h 29m
Thu 4/2211:10 pm -
2 stops38h 31m
Deal found 10/24![Delta logo]()
$1,150
This Korean Air deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:44 am -
2 stops32h 26m
Thu 11/1211:05 pm -
1 stop25h 30m
Deal found 10/21![Korean Air logo]()
$1,009
Last-minute flights from San Francisco to HanoiDiscover last-minute flight deals from San Francisco to Hanoi. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Hanoi. Data last updated October 25, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:00 pm -
1 stop30h 55m
Sun 11/87:25 pm -
1 stop29h 05m
Deal found 10/21![Cathay Pacific logo]()
$817
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:25 pm -
1 stop39h 50m
Wed 11/187:25 pm -
1 stop16h 30m
Deal found 10/21![Cathay Pacific logo]()
$829
This FlightHub deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop33h 25m
Tue 11/1711:50 pm -
1 stop29h 40m
Deal found 10/24![Asiana Airlines logo]()
$833
This oojo deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:00 pm -
1 stop32h 25m
Wed 11/1111:50 pm -
1 stop29h 40m
Deal found 10/22![Asiana Airlines logo]()
$815
This FlightHub deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm -
1 stop32h 25m
Mon 11/161:30 pm -
1 stop16h 00m
Deal found 10/24![Asiana Airlines logo]()
$814
This Rumbo deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm -
1 stop22h 10m
Sun 11/151:30 pm -
1 stop16h 00m
Deal found 10/21![Asiana Airlines logo]()
$831
This Asiana Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 pm -
1 stop22h 10m
Thu 11/1211:50 pm -
1 stop29h 40m
Deal found 10/20![Asiana Airlines logo]()
$832
This flugladen.de deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:45 am -
1 stop32h 25m
Tue 11/2411:05 pm -
1 stop25h 30m
Deal found 10/20![Korean Air logo]()
$822
This Justfly.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:00 pm -
1 stop32h 25m
Thu 12/1011:50 pm -
1 stop29h 40m
Deal found 10/23![Asiana Airlines logo]()
$795
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:00 pm -
1 stop32h 25m
Sun 12/1311:50 pm -
1 stop29h 40m
Deal found 10/21![Asiana Airlines logo]()
$796
This oojo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2811:00 pm -
1 stop32h 25m
Mon 1/2511:50 pm -
1 stop29h 40m
Deal found 10/24![Asiana Airlines logo]()
$820
One-way flights from San Francisco to HanoiSearch for one-way flight options from San Francisco to Hanoi. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from San Francisco to Hanoi. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This oojo deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/212:00 pm -
1 stop38h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![China Eastern logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/229:00 am -
3 stops46h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:06 pm -
3 stops56h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:07 pm -
3 stops39h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:41 am -
3 stops43h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1710:22 pm -
2 stops45h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:20 pm -
2 stops53h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$432
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/111:00 pm -
1 stop32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Asiana Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:45 am -
1 stop32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Korean Air logo]()
$434
This IEagle deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:40 pm -
1 stop35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Philippine Airlines logo]()
$435
Find flight deals from San Francisco to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $758 (BusinessClass) |
One-way from | $421 (oojo) |
Popular in | December |
Cheapest in | April |
Average price | $806 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from San Francisco to Hanoi that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Tue 11/17
11:45 am-11:10 am
1 stop32h 25m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$447
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Tue 1/12
11:45 am-11:10 am
1 stop32h 25m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$447
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Sun 11/15
11:45 am-11:10 am
1 stop32h 25m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$447
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Mon 12/7
11:45 am-11:10 am
1 stop32h 25m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$447
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Thu 11/12
11:45 am-11:10 am
1 stop32h 25m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$447
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Thu 1/7
11:45 am-11:10 am
1 stop32h 25m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$447
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Sun 11/29
2:47 pm-11:10 am
2 stops29h 23m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$448
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Wed 11/25
5:50 am-11:10 am
2 stops38h 20m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$450
Quickest round-trip
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Wed 12/2
10:45 am-11:15 pm
1 stop21h 30m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$450
San FranciscoHanoi
SFO San Francisco - HAN Hanoi Noibai
SFOHAN
San Francisco
Fri 12/4
6:00 am-11:15 pm
2 stops26h 15m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$452
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Hanoi
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Hanoi in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Hanoi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from San Francisco with our price prediction graph.
SFO-HAN
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from San Francisco to Hanoi
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How far ahead should I book a flight from San Francisco to Hanoi?
To ensure you get the cheapest price possible for a flight from San Francisco to Hanoi, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Francisco to Hanoi?
Currently, April is the cheapest month in which you can book a flight from San Francisco to Hanoi (average of $778). Flying from San Francisco to Hanoi in December is currently the most expensive (average of $1,445). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from San Francisco to Hanoi?
Airfare is below average for this route at the moment.
San Francisco to Hanoi flights typically cost between $760 and $1,016 in February.The cheapest round-trip price found within the last 5 days was $758 on China Southern (Feb 9-Mar 8).
What’s the top layover airport for flights from San Francisco to Hanoi?
Share of 1-stop round-trip flights from San Francisco to Hanoi chosen by Cheapflights users in the past 12 months, using the same layover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 26% of 1-stop itineraries from San Francisco to Hanoi on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Hanoi?
Average round-trip fare for 1-stop flights from San Francisco to Hanoi, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Incheon (ICN) is the most affordable 1-stop option, with an average round-trip price of $663.
What’s the fastest layover option from San Francisco to Hanoi?
Shortest average travel time for 1-stop one-way flights from San Francisco to Hanoi, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Taipei City (TPE) have the shortest average one-way travel time for 1-stop routes: 19h 38m.
Which airport typically offers the quickest layover for flights from San Francisco to Hanoi?
Average layover duration for 1-stop one-way flights from San Francisco to Hanoi, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average layover time of 2h 43m.
Reviews of airlines servicing Hanoi
Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated October 25, 2026.
Get a feel of what it's like to fly with EVA Air,China Airlines, andSingapore Airlines from San Francisco to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Comfort
8.3
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Comfort
8.3
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Comfort
8.3
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Comfort
8.3
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Comfort
8.3
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Crew
8.7
Comfort
8.3
Entertainment
8.0
Overall
8.5
Boarding
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from San Francisco to Hanoi by cabin class
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Other flights to Hanoi
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
San Francisco and Hanoi flights
Browse other San Francisco and Hanoi flight options. Last updated on October 25, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 10 airlines flying from San Francisco to Hanoi
Discover the top 10 airlines that operate flights from San Francisco to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$356 | Average$841 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$475 | Average$676 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$585 | Average$726 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$606 | Average$783 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$626 | Average$1,041 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$631 | Average$807 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$635 | Average$767 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$709 | Average$906 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$710 | Average$829 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$711 | Average$1,445 | FlexibilityNo cancel fee | On-time69% |