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$342+ Cheap flights from San Jose (SJC) to Vietnam

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SGN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Jose to Vietnam

Keep the following information in mind while searching for San Jose to Vietnam flight deals. Data was last updated September 11, 2025.

Round-trip from

$705
(Delta)

One-way from

$342
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$879
From San Jose to Vietnam
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One-way flight from San Jose to Vietnam
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Highest demand for flights based on searches. 13% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Jose to Vietnam

Cheapest flights from San Jose to Vietnam
Explore the most affordable flight options available from San Jose to Vietnam. 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 9/10. 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 11/257:15 amSJC - SGN
2 stops25h 05mDelta
Tue 12/211:50 pmSGN - SJC
2 stops34h 07mDelta
Deal found 9/10$705
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 9/10. 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 11/2711:40 amSJC - SGN
2 stops43h 45mKorean Air
Wed 12/32:05 pmSGN - SJC
2 stops38h 11mKorean Air
Deal found 9/10$711
This Korean Air deal was found by Cheapflights users on 9/10. 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 11/306:59 pmSJC - SGN
2 stops36h 26mKorean Air
Sun 12/711:50 pmSGN - SJC
2 stops28h 26mKorean Air
Deal found 9/10$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.
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 Delta deal was found by Cheapflights users on 9/10. 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 11/287:05 amSJC - SGN
2 stops24h 20mDelta
Tue 12/211:50 pmSGN - SJC
2 stops34h 07mDelta
Deal found 9/10$718
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 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 11/217:00 amSJC - SGN
2 stops24h 25mKorean Air
Sun 11/3011:50 pmSGN - SJC
2 stops34h 16mKorean Air
Deal found 9/9$724
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 Delta deal was found by Cheapflights users on 9/10. 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 9/185:55 amSJC - SGN
2 stops27h 20mDelta
Mon 9/2211:45 pmSGN - SJC
2 stops31h 45mDelta
Deal found 9/10$731
This Delta deal was found by Cheapflights users on 9/10. 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 12/17:15 amSJC - SGN
2 stops24h 10mDelta
Fri 12/58:00 amSGN - SJC
2 stops25h 57mDelta
Deal found 9/10$735
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

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Vietnam 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 Vietnam that are best for you.

Fly from

San Jose

Fly to

Vietnam

Route

Depart

Return

Price

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Wed 11/26

7:15 am-10:25 pm

2 stops24h 10m

Ho Chi Minh City

Sun 12/7

11:50 pm-10:12 pm

2 stops37h 22m

$705

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Thu 11/20

7:00 am-10:25 pm

2 stops24h 25m

Ho Chi Minh City

Tue 12/2

8:00 am-6:18 pm

2 stops25h 18m

$711

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Thu 11/27

5:05 pm-11:20 pm

2 stops39h 15m

Ho Chi Minh City

Tue 12/2

2:05 pm-1:16 pm

2 stops38h 11m

$711

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Sun 11/30

6:59 pm-10:25 pm

2 stops36h 26m

Ho Chi Minh City

Wed 12/3

11:50 pm-1:16 pm

2 stops28h 26m

$716

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Sat 11/29

7:15 am-11:20 pm

2 stops25h 05m

Ho Chi Minh City

Tue 12/2

2:05 pm-6:57 pm

2 stops43h 52m

$718

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Sat 11/29

7:15 am-10:25 pm

2 stops24h 10m

Ho Chi Minh City

Thu 12/4

8:00 am-10:13 pm

2 stops29h 13m

$718

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Fri 11/28

7:05 am-10:25 pm

2 stops24h 20m

Ho Chi Minh City

Tue 12/2

11:50 pm-6:57 pm

2 stops34h 07m

$718

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Sat 11/29

7:15 am-11:20 pm

2 stops25h 05m

Ho Chi Minh City

Wed 12/3

8:00 am-6:57 pm

2 stops25h 57m

$718

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Thu 11/27

5:05 pm-10:25 pm

2 stops38h 20m

Ho Chi Minh City

Sat 12/6

8:00 am-3:54 pm

2 stops22h 54m

$724

San JoseHo Chi Minh City

SJC - SGN

SJCSGN

San Jose

Fri 11/21

7:00 am-10:25 pm

2 stops24h 25m

Ho Chi Minh City

Sun 11/30

11:50 pm-7:06 pm

2 stops34h 16m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 59 results
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Best time to book a flight from San Jose to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam 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 Vietnam

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

Currently, September is the cheapest month in which you can book a flight from San Jose to Vietnam (average of $883). Flying from San Jose to Vietnam in June is currently the most expensive (average of $1,426). 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.

What is the cheapest time of day to fly from SJC to VN?

Find hourly flight availability from San Jose to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from San Jose to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Korean Air from San Jose to Vietnam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

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

  • What airport do you fly from for flights from San Jose to Vietnam?

    Most people fly from San Jose (SJC) if they book a flight from San Jose to Vietnam. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

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

    Delta and Korean Air can get you from San Jose to Vietnam in just under 24h 10m. Your travel time can differ by up to 15m. The distance from San Jose to Vietnam is about 7853 mi. This flight may include one or multiple stops.

  • What are the most popular routes from San Jose to Vietnam?

    Most travelers choose San Jose - Ho Chi Minh City, San Jose - Hanoi Noibai or San Jose - Da Nang when deciding on the best route from San Jose to Vietnam.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to Vietnam 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 Vietnam?

    Currently, September is the cheapest month in which you can book a flight from San Jose to Vietnam (average of $883). Flying from San Jose to Vietnam in June is currently the most expensive (average of $1,426). 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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Top airline flying from San Jose to Vietnam

Discover the top airline that operate flights from San Jose to Vietnam. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$710Average$970FlexibilityNo cancel feeOn-time81%

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