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Sumatra

$960+ Cheap flights from San Jose (SJC) to Sumatra

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — KNO
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from San Jose to Sumatra

Keep the following information in mind while searching for San Jose to Sumatra flight deals. Data was last updated June 16, 2025.

Round-trip from

$1,567
(Gurufare)

One-way from

$960
(oojo)
From San Jose to Sumatra
Search Deals
One-way flight from San Jose to Sumatra
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Find flight deals from San Jose to Sumatra

Cheapest flights from San Jose to Sumatra
Explore the most affordable flight options available from San Jose to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Gurufare deal was found by Cheapflights users on 6/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:15 pmSJC - KNO
2 stops33h 15mSingapore Airlines
Mon 11/38:15 pmKNO - SJC
2 stops32h 18mSingapore Airlines
Deal found 6/14$1,567
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/285:00 pmSJC - KNO
3 stops35h 40mMultiple Airlines
Tue 7/16:00 pmKNO - SJC
2 stops30h 10mMultiple Airlines
Deal found 6/15$1,951

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Sumatra 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 June 16, 2025.
Use the filters below to find and compare flights from San Jose to Sumatra that are best for you.

Fly from

San Jose

Fly to

Sumatra

Route

Depart

Return

Price

San JoseMedan

SJC - KNO

SJCKNO

San Jose

Sun 10/5

8:15 pm-7:30 pm

2 stops33h 15m

Medan Kuala Namu Intl

Mon 11/3

8:15 pm-1:33 pm

2 stops32h 18m

$1,567

San JoseMedan

SJC - KNO

SJCKNO

San Jose

Sat 6/28

5:00 pm-6:40 pm

3 stops35h 40m

Medan Kuala Namu Intl

Tue 7/1

6:00 pm-10:10 am

2 stops30h 10m

$1,951

San JoseMedan

SJC - KNO

SJCKNO

San Jose

Thu 10/2

10:35 am-7:30 pm

2 stops42h 55m

$960

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Best time to book a flight from San Jose to Sumatra

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

Rainfall in Sumatra by month

Plan your trip to Sumatra by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sumatra ranges from 3.1 - 10.6 inches per month. October is typically the wettest month, when rainfall can reach 10.6 in. February is typically the driest time to visit Sumatra when rainfall is around 3.1 in.

Temperature in Sumatra by month

Plan your trip to Sumatra by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sumatra, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Sumatra

Get insights into the airlines that provide service to Sumatra. 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 Sumatra. Reviews last updated June 16, 2025.
Singapore Airlines
8.1
Very good
1,308 reviews

Overall

8.1

Boarding

8.2

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,308 reviews
Singapore Airlines
8.1
Very good
1,308 reviews

Overall

8.1

Boarding

8.2

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Sumatra. 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 Sumatra?

    For a flight from San Jose to Sumatra, you will be flying from San Jose. San Jose (SJC) is just 2.9 mi from the center of the city.

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

    While some choose either San Jose - Medan Kuala Namu Intl or San Jose - Palembang Mahmud Badaruddin Ii, San Jose - Jambi Sultan T. Syarifudn is the most popular route from San Jose to Sumatra.

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

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

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

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

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

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

See more FAQs

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