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$381+ Cheap flights from Surabaya to Medan (SUB - KNO)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SUB — KNO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Surabaya to Medan

Discover tips and strategies to find the most affordable flight options for your journey from Surabaya (SUB) to Medan (KNO). 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

$381
(Garuda Indonesia)

Popular in

November

Cheapest in

April

Average price

$288
From Surabaya Juanda to Medan Kuala Namu Intl
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 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 Surabaya to Medan

Best flights from Surabaya to Medan
Discover carefully curated flight deals from Surabaya to Medan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

This Garuda Indonesia 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 Garuda Indonesia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:15 pmSUB - KNO
1 stop17h 25mGaruda Indonesia
Sun 3/19:40 amKNO - SUB
1 stop4h 50mGaruda Indonesia
Deal found 9/9$381

Cheapflights Fare Finder

 
Customize your flight search to find flights from Surabaya to Medan 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 Surabaya to Medan that are best for you.

Fly from

Surabaya

Fly to

Medan

Route

Depart

Return

Price

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Thu 2/26

3:15 pm-8:40 am

1 stop17h 25m

Medan Kuala Namu Intl

Sun 3/1

9:40 am-2:30 pm

1 stop4h 50m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Surabaya to Medan

Have a flexible travel schedule? Discover the best time to fly to Medan from Surabaya 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 Surabaya to Medan

What is the cheapest time of day to fly from SUB to KNO?

Find hourly flight availability from Surabaya to Medan. 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 Surabaya to Medan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Surabaya to Medan. 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 Surabaya to Medan?

    A quick flight from Surabaya to Medan can take about 17h 25m. Garuda Indonesia provides one of the quickest options available for as low as $381. The distance from Surabaya to Medan is about 1224 mi.

  • Can I find deals for flights from Surabaya to Medan that include hotel bookings?

    Yes. In addition to deals on Surabaya to Medan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Surabaya to Medan?

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

  • Can I find deals for business class flights from Surabaya to Medan?

    Yes. Cheapflights offers flight deals from Surabaya to Medan 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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