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Medan

$436+ Cheap flights from Surabaya to Medan (SUB - KNO)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SUB — KNO
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
1 adult, Economy
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Cheap flight deals from Surabaya to Medan

Cheapest flights from Surabaya to Medan
Explore the most affordable flight options available from Surabaya to Medan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.

This Batik Air deal was found by Cheapflights users on 6/19. 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 Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:30 am
SUB
-
KNO
1 stop24h 45m
Batik Air
Mon 8/1010:00 am
KNO
-
SUB
1 stop11h 30m
Batik Air
Deal found 6/19$769
This Batik Air deal was found by Cheapflights users on 6/23. 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 Batik Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:15 am
SUB
-
KNO
2 stops14h 00m
Batik Air
Sat 8/810:00 am
KNO
-
SUB
2 stops10h 30m
Batik Air
Deal found 6/23$1,043

Find 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 June 23, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$769
(Batik Air)

One-way from

$436
(Batik Air)

Popular in

May

Cheapest in

August

Average price

$288
Provider with most accurate pricing for Surabaya Juanda-Medan Kuala Namu Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Surabaya Juanda-Medan Kuala Namu Intl flights.
Search Deals
From Surabaya Juanda to Medan Kuala Namu Intl
Search Deals
One-way flight from Surabaya Juanda to Medan Kuala Namu Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 23, 2026.
Use the filters below to find and compare flights from Surabaya to Medan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Mon 8/3

8:30 am-9:15 am

1 stop24h 45m

Medan Kuala Namu Intl

Mon 8/10

10:00 am-9:30 pm

1 stop11h 30m

$769
Quickest round-trip

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sat 8/1

5:15 am-7:15 pm

2 stops14h 00m

Medan Kuala Namu Intl

Sat 8/8

10:00 am-8:30 pm

2 stops10h 30m

$1,043
Cheapest one-way
Quickest one-way

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Thu 10/1

5:15 am-9:15 pm

2 stops16h 00m

$436

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Tue 10/6

5:15 am-5:15 pm

2 stops36h 00m

$436

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Wed 8/26

5:15 am-9:15 am

2 stops28h 00m

$442

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Thu 7/2

5:15 am-9:15 am

2 stops28h 00m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Sorted by cheapest first

Compare providers for flights from Surabaya to Medan

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 Surabaya to Medan in June.
ProviderPrice AccuracyTrust Score*
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Surabaya-Medan flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Surabaya-Medan flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Surabaya-Medan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Surabaya-Medan flights, Cheapflights users trust Mytrip the most. Mytrip 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 Surabaya-Medan 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 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 month to book a flight from Surabaya to Medan?

Currently, August is the cheapest month in which you can book a flight from Surabaya to Medan (average of $99). Flying from Surabaya to Medan in May is currently the most expensive (average of $317). 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 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 June 23, 2026.

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 24h 45m. Batik Air provides one of the quickest options available for as low as $769. 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.

  • What is the cheapest month to book a flight from Surabaya to Medan?

    Currently, August is the cheapest month in which you can book a flight from Surabaya to Medan (average of $99). Flying from Surabaya to Medan in May is currently the most expensive (average of $317). 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.

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