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$370+ Cheap flights from San Jose (SJC) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — HAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Jose to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 September 11, 2025.

Round-trip from

$716
(ScholarTrip)

One-way from

$370
(Expedia)
From San Jose to Hanoi Noibai
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One-way flight from San Jose to Hanoi Noibai
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Find flight deals from San Jose to Hanoi

Cheapest flights from San Jose to Hanoi
Explore the most affordable flight options available from San Jose to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/187:14 amSJC - HAN
2 stops37h 26mDelta
Wed 9/2411:10 pmHAN - SJC
2 stops37h 01mDelta
Deal found 9/9$710
This Korean Air deal was found by Cheapflights users on 9/9. 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 9/157:14 amSJC - HAN
2 stops24h 21mKorean Air
Sun 9/2811:10 pmHAN - SJC
2 stops29h 35mKorean Air
Deal found 9/9$716
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Sun 9/148:12 pmSJC - HAN
2 stops35h 23mKorean Air
Mon 9/2212:00 pmHAN - SJC
2 stops24h 55mKorean Air
Deal found 9/9$721
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 9/125:55 amSJC - HAN
2 stops25h 40mDelta
Wed 9/2412:00 pmHAN - SJC
2 stops20h 29mDelta
Deal found 9/9$730
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Sat 9/137:14 amSJC - HAN
2 stops24h 21mKorean Air
Sun 9/2111:10 pmHAN - SJC
2 stops34h 03mKorean Air
Deal found 9/9$736
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Sun 9/148:12 pmSJC - HAN
2 stops35h 23mKorean Air
Sat 9/2711:10 pmHAN - SJC
2 stops29h 35mKorean Air
Deal found 9/9$741
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 9/125:55 amSJC - HAN
2 stops25h 40mDelta
Fri 9/2612:00 pmHAN - SJC
2 stops25h 41mDelta
Deal found 9/9$750
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Sat 9/138:12 pmSJC - HAN
2 stops35h 23mKorean Air
Sat 9/2711:10 pmHAN - SJC
2 stops29h 35mKorean Air
Deal found 9/9$756
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 9/197:14 amSJC - HAN
2 stops24h 21mDelta
Tue 9/2312:00 pmHAN - SJC
2 stops20h 29mDelta
Deal found 9/9$850
This Delta deal was found by Cheapflights users on 9/9. 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 9/157:14 amSJC - HAN
2 stops24h 21mDelta
Fri 9/2612:00 pmHAN - SJC
2 stops25h 41mDelta
Deal found 9/9$851
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Fri 9/197:14 amSJC - HAN
2 stops24h 21mKorean Air
Sun 9/2811:10 pmHAN - SJC
2 stops29h 35mKorean Air
Deal found 9/9$856
This Delta deal was found by Cheapflights users on 9/9. 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.
Sun 9/146:11 pmSJC - HAN
2 stops37h 24mDelta
Fri 9/2612:00 pmHAN - SJC
2 stops25h 41mDelta
Deal found 9/9$857

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose 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 September 11, 2025.
Use the filters below to find and compare flights from San Jose to Hanoi that are best for you.

Fly from

San Jose

Fly to

Hanoi

Route

Depart

Return

Price

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Wed 10/15

7:00 am-9:35 pm

2 stops24h 35m

Hanoi Noibai

Thu 10/30

12:20 pm-7:21 pm

2 stops21h 01m

$856

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Wed 10/15

8:10 pm-10:40 am

2 stops24h 30m

Hanoi Noibai

Tue 10/28

11:05 pm-12:47 pm

2 stops27h 42m

$856

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Tue 10/14

8:10 pm-9:35 pm

2 stops35h 25m

Hanoi Noibai

Mon 10/27

11:05 pm-12:47 pm

2 stops27h 42m

$862

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Thu 10/16

8:10 pm-9:35 pm

2 stops35h 25m

Hanoi Noibai

Tue 10/28

11:05 pm-12:47 pm

2 stops27h 42m

$862

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Thu 10/16

8:10 pm-9:35 pm

2 stops35h 25m

Hanoi Noibai

Wed 10/29

11:05 pm-12:47 pm

2 stops27h 42m

$862

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Thu 10/16

6:59 pm-9:35 pm

2 stops36h 36m

Hanoi Noibai

Thu 10/30

12:20 pm-9:45 pm

2 stops23h 25m

$862

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Thu 10/16

8:10 pm-9:35 pm

2 stops35h 25m

Hanoi Noibai

Fri 10/31

12:20 pm-7:36 pm

2 stops21h 16m

$882

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Tue 10/14

8:10 pm-9:35 pm

2 stops35h 25m

Hanoi Noibai

Fri 10/31

12:20 pm-7:36 pm

2 stops21h 16m

$882

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Thu 10/16

8:10 pm-9:35 pm

2 stops35h 25m

Hanoi Noibai

Sat 10/25

12:00 pm-12:50 pm

2 stops38h 50m

$887

San JoseHanoi

SJC - HAN

SJCHAN

San Jose

Sat 11/1

6:18 pm-10:35 am

2 stops26h 17m

Hanoi Noibai

Tue 12/16

5:30 pm-10:14 am

2 stops31h 44m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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Best time to book a flight from San Jose to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from San Jose 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.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Hanoi

What is the cheapest month to book a flight from San Jose to Hanoi?

Currently, September is the cheapest month in which you can book a flight from San Jose to Hanoi (average of $864). Flying from San Jose to Hanoi in December is currently the most expensive (average of $1,600). 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.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Jose to Hanoi?

    Korean Air can get you from San Jose to Hanoi in just under 24h 35m. Your travel time can differ by up to . Airlines will cover a distance of 7331 mi.

  • Can I find deals for flights from San Jose to Hanoi that include hotel bookings?

    Yes. In addition to deals on San Jose to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Hanoi.

  • Can I find deals for business class flights from San Jose to Hanoi?

    Yes. Cheapflights offers flight deals from San Jose to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from San Jose to Hanoi (average of $864). Flying from San Jose to Hanoi in December is currently the most expensive (average of $1,600). 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.

See more FAQs

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