$613+ Cheap flights from Santa Rosa (STS) to Hanoi (HAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — HAN
Jan 27 — Feb 31
1 adult, Economy
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Rosa to Hanoi
Best flights from Santa Rosa to HanoiDiscover carefully curated flight deals from Santa Rosa to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.
Discover carefully curated flight deals from Santa Rosa to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:53 pmSTS - HAN
2 stops36h 57mMultiple Airlines
Mon 4/1311:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,575
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:53 pmSTS - HAN
2 stops35h 57mAlaska Airlines
Sat 4/1111:20 pmHAN - STS
2 stops33h 53mAlaska Airlines
Deal found 12/26![Alaska Airlines logo]()
$1,849
This Qatar Airways deal was found by Cheapflights users on 12/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:05 amSTS - HAN
2 stops34h 10mQatar Airways
Thu 4/98:45 amHAN - STS
2 stops48h 28mQatar Airways
Deal found 12/26![Qatar Airways logo]()
$1,900
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:53 pmSTS - HAN
2 stops36h 57mMultiple Airlines
Sun 4/1211:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,655
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:53 pmSTS - HAN
2 stops36h 57mMultiple Airlines
Wed 4/811:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,724
This Qatar Airways deal was found by Cheapflights users on 12/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:05 amSTS - HAN
2 stops34h 10mQatar Airways
Thu 4/98:45 amHAN - STS
2 stops48h 28mQatar Airways
Deal found 12/26![Qatar Airways logo]()
$1,900
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:53 pmSTS - HAN
2 stops35h 57mMultiple Airlines
Sun 4/1211:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,742
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:53 pmSTS - HAN
2 stops35h 57mMultiple Airlines
Mon 4/1311:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,776
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:53 pmSTS - HAN
2 stops36h 57mMultiple Airlines
Fri 4/1011:20 pmHAN - STS
2 stops38h 39mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,815
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:53 pmSTS - HAN
2 stops36h 57mMultiple Airlines
Tue 4/1411:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,825
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:53 pmSTS - HAN
2 stops36h 57mMultiple Airlines
Tue 4/1411:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,825
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:05 amSTS - HAN
2 stops24h 45mMultiple Airlines
Sun 4/1211:20 pmHAN - STS
2 stops32h 41mMultiple Airlines
Deal found 12/26![Multiple Airlines logo]()
$1,856
Find flight deals from Santa Rosa to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) 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 December 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $991 (IEagle) |
One-way from | $613 (KAYAK) |
Popular in | December |
Cheapest in | September |
Average price | $1,544 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa 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 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Santa Rosa to Hanoi that are best for you.
Fly from
Santa Rosa
Fly to
Hanoi
Route
Depart
Return
Price
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Mon 3/30
6:53 pm-9:50 pm
2 stops36h 57m
Hanoi Noibai
Mon 4/13
11:20 pm-6:01 pm
2 stops32h 41m
$1,575
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Sun 3/29
6:53 pm-9:50 pm
2 stops36h 57m
Hanoi Noibai
Sun 4/12
11:20 pm-6:01 pm
2 stops32h 41m
$1,655
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Mon 3/30
6:53 pm-9:50 pm
2 stops36h 57m
Hanoi Noibai
Wed 4/8
11:20 pm-6:01 pm
2 stops32h 41m
$1,724
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Tue 3/31
7:53 pm-9:50 pm
2 stops35h 57m
Hanoi Noibai
Sun 4/12
11:20 pm-6:01 pm
2 stops32h 41m
$1,742
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Sat 3/28
7:53 pm-9:50 pm
2 stops35h 57m
Hanoi Noibai
Mon 4/13
11:20 pm-6:01 pm
2 stops32h 41m
$1,776
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Mon 3/30
6:53 pm-9:50 pm
2 stops36h 57m
Hanoi Noibai
Fri 4/10
11:20 pm-11:59 pm
2 stops38h 39m
$1,815
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Mon 3/30
6:53 pm-9:50 pm
2 stops36h 57m
Hanoi Noibai
Tue 4/14
11:20 pm-6:01 pm
2 stops32h 41m
$1,825
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Sun 3/29
6:53 pm-9:50 pm
2 stops36h 57m
Hanoi Noibai
Tue 4/14
11:20 pm-6:01 pm
2 stops32h 41m
$1,825
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Tue 3/31
7:53 pm-9:50 pm
2 stops35h 57m
Hanoi Noibai
Sat 4/11
11:20 pm-7:13 pm
2 stops33h 53m
$1,849
Santa RosaHanoi
STS - HAN
STSHAN
Santa Rosa Sonoma County
Wed 4/1
7:05 am-9:50 pm
2 stops24h 45m
Hanoi Noibai
Sun 4/12
11:20 pm-6:01 pm
2 stops32h 41m
$1,856
Showing 1-10 of 19 results
Compare providers for flights from Santa Rosa 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 Santa Rosa to Hanoi in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Santa Rosa-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Hanoi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-Hanoi flights, Cheapflights users trust Expedia the most. Expedia 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 Santa Rosa-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 Santa Rosa to Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.