How often are flights from Surabaya to Medan delayed?

About 18% of weekly flights between Surabaya and Medan have experienced delays in the past year, with the average delay time being 93 minutes.

What is the most punctual flight time for Surabaya to Medan flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Surabaya to Medan flights?

Over the last year, SAUDIA have had the lowest number of delays on this route, with just 7% of flights being delayed.

How long is the flight from Surabaya to Medan?

A quick flight from Surabaya to Medan can take about 4h 20m. Lion Air provides one of the quickest options available for as low as $262. The distance from Surabaya to Medan is about 1224 mi. Most flights are nonstop.

Weekly flight availability from Surabaya to Medan

The most flights from SUB to KNO are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Medan 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 Medan when rainfall is around 3.1 in.

If weather is an important factor for your trip to Medan, 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).

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.

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.

$73+ Cheap Flights from Surabaya to Medan

Q: How much does it cost to fly round-trip from Surabaya to Medan?

Airfare is below average for this route at the moment. Surabaya to Medan flights typically cost between $284 and $188 in April. The cheapest round-trip price found within the last 3 days was $141 on Batik Air (Apr 27-May 4).

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Cheap flight deals from Surabaya to Medan

Cheapest

Best

Last-minute

One-way

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 April 2, 2026.

Mon 4/278:40 am

SUB

KNO

1 stop7h 55m

Batik Air

Mon 5/410:25 am

KNO

SUB

1 stop8h 40m

Batik Air

Deal found 3/30

$141

Wed 5/138:40 am

SUB

KNO

1 stop5h 40m

Batik Air

Wed 5/2010:25 am

KNO

SUB

1 stop8h 40m

Batik Air

Deal found 3/29

$158

Mon 5/45:05 am

SUB

KNO

1 stop5h 25m

Multiple Airlines

Mon 5/45:50 pm

KNO

SUB

1 stop5h 40m

Multiple Airlines

Deal found 3/31

$244

Mon 4/277:00 am

SUB

KNO

Nonstop4h 20m

Multiple Airlines

Mon 5/44:40 pm

KNO

SUB

1 stop6h 50m

Multiple Airlines

Deal found 3/30

$255

Mon 4/2710:40 am

SUB

KNO

Nonstop4h 20m

Lion Air

Mon 5/45:00 am

KNO

SUB

1 stop11h 20m

Lion Air

Deal found 3/30

$281

Sun 11/297:15 pm

SUB

KNO

1 stop14h 00m

Batik Air

Mon 11/303:15 pm

KNO

SUB

1 stop6h 15m

Batik Air

Deal found 3/28

$582

Wed 4/1510:10 am

SUB

KNO

1 stop7h 05m

Batik Air

Sun 4/1910:00 am

KNO

SUB

1 stop21h 30m

Batik Air

Deal found 3/31

$593

Thu 4/167:15 pm

SUB

KNO

1 stop24h 00m

Batik Air

Mon 4/203:15 pm

KNO

SUB

1 stop16h 15m

Batik Air

Deal found 4/1

$594

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 April 2, 2026.

Mon 5/45:05 am

SUB

KNO

1 stop5h 25m

Multiple Airlines

Mon 5/45:50 pm

KNO

SUB

1 stop5h 40m

Multiple Airlines

Deal found 3/31

$244

Wed 5/1310:40 am

SUB

KNO

Nonstop4h 20m

Lion Air

Wed 5/2012:00 pm

KNO

SUB

Nonstop4h 25m

Lion Air

Deal found 3/29

$262

Mon 4/2710:40 am

SUB

KNO

Nonstop4h 20m

Lion Air

Mon 5/45:00 am

KNO

SUB

1 stop11h 20m

Lion Air

Deal found 3/30

$281

Mon 4/277:00 am

SUB

KNO

1 stop4h 20m

Multiple Airlines

Mon 5/45:35 pm

KNO

SUB

2 stops16h 15m

Multiple Airlines

Deal found 3/30

$288

Thu 4/167:15 pm

SUB

KNO

1 stop24h 00m

Batik Air

Mon 4/203:15 pm

KNO

SUB

1 stop16h 15m

Batik Air

Deal found 4/1

$594

Fri 5/155:05 am

SUB

KNO

1 stop14h 10m

Batik Air

Fri 5/2210:00 am

KNO

SUB

1 stop8h 30m

Batik Air

Deal found 3/31

$633

Sat 4/1810:00 pm

SUB

KNO

2 stops11h 15m

Batik Air

Mon 4/2010:00 am

KNO

SUB

1 stop11h 30m

Batik Air

Deal found 3/29

$683

Fri 4/245:15 am

SUB

KNO

2 stops14h 00m

Batik Air

Sat 4/2510:00 am

KNO

SUB

2 stops10h 30m

Batik Air

Deal found 3/29

$837

Last-minute flights from Surabaya to Medan
Discover last-minute flight deals from Surabaya to Medan. Data last updated April 2, 2026 and is based on user searches.

Wed 4/1510:10 am

SUB

KNO

1 stop7h 05m

Batik Air

Sun 4/1910:00 am

KNO

SUB

1 stop21h 30m

Batik Air

Deal found 3/31

$593

Thu 4/167:15 pm

SUB

KNO

1 stop24h 00m

Batik Air

Mon 4/203:15 pm

KNO

SUB

1 stop16h 15m

Batik Air

Deal found 4/1

$594

Mon 4/278:40 am

SUB

KNO

1 stop7h 55m

Batik Air

Mon 5/410:25 am

KNO

SUB

1 stop8h 40m

Batik Air

Deal found 3/30

$141

Mon 4/277:00 am

SUB

KNO

Nonstop4h 20m

Multiple Airlines

Mon 5/44:40 pm

KNO

SUB

1 stop6h 50m

Multiple Airlines

Deal found 3/30

$255

Mon 4/2710:40 am

SUB

KNO

Nonstop4h 20m

Lion Air

Mon 5/45:00 am

KNO

SUB

1 stop11h 20m

Lion Air

Deal found 3/30

$281

Mon 5/45:05 am

SUB

KNO

1 stop5h 25m

Multiple Airlines

Mon 5/45:50 pm

KNO

SUB

1 stop5h 40m

Multiple Airlines

Deal found 3/31

$244

Wed 5/138:40 am

SUB

KNO

1 stop5h 40m

Batik Air

Wed 5/2010:25 am

KNO

SUB

1 stop8h 40m

Batik Air

Deal found 3/29

$158

Fri 5/155:05 am

SUB

KNO

1 stop14h 10m

Batik Air

Fri 5/2210:00 am

KNO

SUB

1 stop8h 30m

Batik Air

Deal found 3/31

$633

One-way flights from Surabaya to Medan
Search for one-way flight options from Surabaya to Medan. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.

Thu 5/218:40 am

SUB

KNO

1 stop7h 55m

Batik Air

Deal found 3/29

$73

Thu 5/2110:40 am

SUB

KNO

Nonstop4h 20m

Lion Air

Deal found 3/29

$132

Thu 5/2110:35 am

SUB

KNO

2 stops10h 05m

Multiple Airlines

Deal found 3/29

$149

Sat 8/88:40 am

SUB

KNO

2 stops48h 20m

Batik Air

Deal found 3/29

$183

Fri 8/148:40 am

SUB

KNO

2 stops24h 20m

Batik Air

Deal found 3/29

$229

Tue 7/145:15 am

SUB

KNO

2 stops28h 00m

Batik Air

Deal found 3/30

$275

Thu 4/95:15 am

SUB

KNO

2 stops28h 00m

Batik Air

Deal found 4/1

$347

Wed 4/85:15 am

SUB

KNO

2 stops14h 00m

Batik Air

Deal found 4/1

$350

Sat 4/185:15 am

SUB

KNO

2 stops14h 00m

Batik Air

Deal found 4/2

$369

Find flight deals from Surabaya to Medan

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$141 (Jetabroad)
One-way from	$73 (Kiwi.com)
Popular in	June
Cheapest in	August
Average price	$251

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. 11% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Mon 5/4

5:05 am-10:30 am

1 stop5h 25m

Medan Kuala Namu Intl

Mon 5/4

5:50 pm-11:30 pm

1 stop5h 40m

$244

Quickest round-trip

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Wed 5/13

10:40 am-3:00 pm

Nonstop4h 20m

Medan Kuala Namu Intl

Wed 5/20

12:00 pm-4:25 pm

Nonstop4h 25m

$262

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Mon 4/27

10:40 am-3:00 pm

Nonstop4h 20m

Medan Kuala Namu Intl

Mon 5/4

5:00 am-4:20 pm

1 stop11h 20m

$281

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Mon 4/27

7:00 am-11:20 am

1 stop4h 20m

Medan Kuala Namu Intl

Mon 5/4

5:35 pm-9:50 am

2 stops16h 15m

$288

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Thu 4/16

7:15 pm-7:15 pm

1 stop24h 00m

Medan Kuala Namu Intl

Mon 4/20

3:15 pm-7:30 am

1 stop16h 15m

$594

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Fri 5/15

5:05 am-7:15 pm

1 stop14h 10m

Medan Kuala Namu Intl

Fri 5/22

10:00 am-6:30 pm

1 stop8h 30m

$633

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sat 4/18

10:00 pm-9:15 am

2 stops11h 15m

Medan Kuala Namu Intl

Mon 4/20

10:00 am-9:30 pm

1 stop11h 30m

$683

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Fri 4/24

5:15 am-7:15 pm

2 stops14h 00m

Medan Kuala Namu Intl

Sat 4/25

10:00 am-8:30 pm

2 stops10h 30m

$837

Cheapest one-way

Quickest one-way

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Thu 5/21

8:40 am-4:35 pm

1 stop7h 55m

$73

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Thu 8/13

8:40 am-9:00 am

2 stops48h 20m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 15 resultsSorted by cheapest first

Compare providers for flights from Surabaya to Medan

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Surabaya to Medan in April.

Provider	Price Accuracy	Trust Score*
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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.

SUB-KNO

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

Prices

Airlines

Delays

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 June is currently the most expensive (average of $274). 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?

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.

How much does it cost to fly round-trip from Surabaya to Medan?

Related info for your journey

How long is the flight from Surabaya to Medan?
A quick flight from Surabaya to Medan can take about 4h 20m. Lion Air provides one of the quickest options available for as low as $262. The distance from Surabaya to Medan is about 1224 mi. Most flights are nonstop.
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 June is currently the most expensive (average of $274). 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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$73+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Surabaya to Medan with Cheapflights

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Cheap flight deals from Surabaya to Medan

Cheapest flights from Surabaya to MedanExplore 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 April 2, 2026.

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 April 2, 2026.

Best flights from Surabaya to MedanDiscover 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 April 2, 2026.

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 April 2, 2026.

Last-minute flights from Surabaya to MedanDiscover last-minute flight deals from Surabaya to Medan. Data last updated April 2, 2026 and is based on user searches.

Discover last-minute flight deals from Surabaya to Medan. Data last updated April 2, 2026 and is based on user searches.

One-way flights from Surabaya to MedanSearch for one-way flight options from Surabaya to Medan. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.

Search for one-way flight options from Surabaya to Medan. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.

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Round-trip from

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Popular in

Cheapest in

Average price

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

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 April.

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.

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?

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

How much does it cost to fly round-trip from Surabaya to Medan?

Weekly flight availability from Surabaya to Medan

How often are flights from Surabaya to Medan delayed?

What is the most punctual flight time for Surabaya to Medan flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Surabaya to Medan flights?

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?

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

How can I find direct flights from Surabaya to Medan?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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Find flights from Surabaya to Medan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Surabaya and Medan flights

Browse other Surabaya and Medan flight options. Last updated on April 2, 2026.

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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 April 2, 2026.

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 April 2, 2026.

Last-minute flights from Surabaya to Medan
Discover last-minute flight deals from Surabaya to Medan. Data last updated April 2, 2026 and is based on user searches.

One-way flights from Surabaya to Medan
Search for one-way flight options from Surabaya to Medan. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.