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.

How often are flights from Surabaya to Medan delayed?

About 20% of weekly flights between Surabaya and Medan have experienced delays in the past year, with the average delay time being 94 minutes.

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

Friday 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 8% 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 $324. The distance from Surabaya to Medan is about 1224 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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.

$238+ 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 $288 and $274 in July. The cheapest round-trip price found within the last 5 days was $238 on Batik Air (Jul 18-Jul 23).

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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 May 27, 2026.

Sat 7/1812:00 pm

SUB

KNO

1 stop21h 40m

Batik Air

Thu 7/2310:25 am

KNO

SUB

1 stop24h 35m

Batik Air

Deal found 5/25

$238

Sat 7/1812:00 pm

SUB

KNO

1 stop8h 40m

Multiple Airlines

Thu 7/2312:00 pm

KNO

SUB

Nonstop4h 25m

Multiple Airlines

Deal found 5/25

$294

Sat 6/1310:40 am

SUB

KNO

Nonstop3h 05m

Multiple Airlines

Tue 6/1612:10 pm

KNO

SUB

Nonstop4h 25m

Multiple Airlines

Deal found 5/26

$319

Sat 6/137:10 am

SUB

KNO

1 stop4h 20m

Lion Air

Tue 6/1612:10 pm

KNO

SUB

1 stop4h 25m

Lion Air

Deal found 5/26

$324

Sat 7/187:00 am

SUB

KNO

Nonstop4h 20m

Lion Air

Thu 7/2312:00 pm

KNO

SUB

Nonstop4h 25m

Lion Air

Deal found 5/25

$357

Sun 6/75:05 am

SUB

KNO

1 stop16h 10m

Batik Air

Thu 6/115:30 am

KNO

SUB

1 stop13h 00m

Batik Air

Deal found 5/23

$547

Tue 7/78:30 am

SUB

KNO

1 stop12h 45m

Batik Air

Tue 7/145:30 am

KNO

SUB

1 stop11h 20m

Batik Air

Deal found 5/23

$548

Sat 6/65:05 am

SUB

KNO

1 stop16h 10m

Batik Air

Wed 6/105:30 am

KNO

SUB

1 stop11h 20m

Batik Air

Deal found 5/22

$590

Tue 6/98:30 am

SUB

KNO

1 stop12h 45m

Batik Air

Sat 6/1310:00 am

KNO

SUB

1 stop8h 30m

Batik Air

Deal found 5/24

$615

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 May 27, 2026.

Sat 6/137:10 am

SUB

KNO

1 stop4h 20m

Lion Air

Tue 6/1612:10 pm

KNO

SUB

1 stop4h 25m

Lion Air

Deal found 5/26

$324

Sat 7/1812:00 pm

SUB

KNO

1 stop7h 15m

Multiple Airlines

Thu 7/234:00 pm

KNO

SUB

2 stops19h 00m

Multiple Airlines

Deal found 5/25

$339

Sun 6/75:05 am

SUB

KNO

1 stop16h 10m

Batik Air

Thu 6/115:30 am

KNO

SUB

1 stop13h 00m

Batik Air

Deal found 5/23

$547

Sat 7/187:00 am

SUB

KNO

Nonstop4h 20m

Lion Air

Thu 7/2312:00 pm

KNO

SUB

Nonstop4h 25m

Lion Air

Deal found 5/25

$357

Tue 7/78:30 am

SUB

KNO

1 stop12h 45m

Batik Air

Tue 7/145:30 am

KNO

SUB

1 stop11h 20m

Batik Air

Deal found 5/23

$548

Sat 6/65:05 am

SUB

KNO

1 stop16h 10m

Batik Air

Wed 6/105:30 am

KNO

SUB

1 stop11h 20m

Batik Air

Deal found 5/22

$590

Tue 6/98:30 am

SUB

KNO

1 stop12h 45m

Batik Air

Sat 6/1310:00 am

KNO

SUB

1 stop8h 30m

Batik Air

Deal found 5/24

$615

Fri 7/1010:10 am

SUB

KNO

1 stop23h 05m

Batik Air

Fri 7/175:30 am

KNO

SUB

1 stop13h 00m

Batik Air

Deal found 5/25

$745

Sat 6/135:15 am

SUB

KNO

2 stops14h 00m

Batik Air

Tue 6/1610:00 am

KNO

SUB

2 stops10h 30m

Batik Air

Deal found 5/26

$1,035

Last-minute flights from Surabaya to Medan
Discover last-minute flight deals from Surabaya to Medan. Data last updated May 27, 2026 and is based on user searches.

Sat 6/65:05 am

SUB

KNO

1 stop16h 10m

Batik Air

Wed 6/105:30 am

KNO

SUB

1 stop11h 20m

Batik Air

Deal found 5/22

$590

Sun 6/75:05 am

SUB

KNO

1 stop16h 10m

Batik Air

Thu 6/115:30 am

KNO

SUB

1 stop13h 00m

Batik Air

Deal found 5/23

$547

Tue 6/98:30 am

SUB

KNO

1 stop12h 45m

Batik Air

Sat 6/1310:00 am

KNO

SUB

1 stop8h 30m

Batik Air

Deal found 5/24

$615

Sat 6/1310:40 am

SUB

KNO

Nonstop3h 05m

Multiple Airlines

Tue 6/1612:10 pm

KNO

SUB

Nonstop4h 25m

Multiple Airlines

Deal found 5/26

$319

Sat 6/137:10 am

SUB

KNO

1 stop4h 20m

Lion Air

Tue 6/1612:10 pm

KNO

SUB

1 stop4h 25m

Lion Air

Deal found 5/26

$324

Sat 6/135:15 am

SUB

KNO

2 stops14h 00m

Batik Air

Tue 6/1610:00 am

KNO

SUB

2 stops10h 30m

Batik Air

Deal found 5/26

$1,035

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 May 27, 2026.

Sun 6/75:05 am

SUB

KNO

1 stop16h 10m

Batik Air

Deal found 5/23

$244

Thu 10/15:30 pm

SUB

KNO

1 stop15h 45m

Batik Air

Deal found 5/26

$314

Mon 6/297:15 pm

SUB

KNO

1 stop26h 00m

Batik Air

Deal found 5/22

$347

Thu 7/25:15 am

SUB

KNO

2 stops28h 00m

Batik Air

Deal found 5/26

$446

Fri 10/95:15 am

SUB

KNO

2 stops28h 00m

Batik Air

Deal found 5/23

$461

Fri 7/35:15 am

SUB

KNO

2 stops16h 00m

Batik Air

Deal found 5/23

$475

Find flight deals from Surabaya to Medan

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$238 (oojo)
Popular in	May
Cheapest in	August
Average price	$317

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

Highest demand for flights based on searches. 17% potential increase in price ($46 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sat 6/13

7:10 am-11:30 am

1 stop4h 20m

Medan Kuala Namu Intl

Tue 6/16

12:10 pm-4:35 pm

1 stop4h 25m

$324

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sat 7/18

12:00 pm-7:15 pm

1 stop7h 15m

Medan Kuala Namu Intl

Thu 7/23

4:00 pm-11:00 am

2 stops19h 00m

$339

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sat 7/18

7:00 am-11:20 am

Nonstop4h 20m

Medan Kuala Namu Intl

Thu 7/23

12:00 pm-4:25 pm

Nonstop4h 25m

$357

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sun 6/7

5:05 am-9:15 pm

1 stop16h 10m

Medan Kuala Namu Intl

Thu 6/11

5:30 am-6:30 pm

1 stop13h 00m

$547

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Tue 7/7

8:30 am-9:15 pm

1 stop12h 45m

Medan Kuala Namu Intl

Tue 7/14

5:30 am-4:50 pm

1 stop11h 20m

$548

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sat 6/6

5:05 am-9:15 pm

1 stop16h 10m

Medan Kuala Namu Intl

Wed 6/10

5:30 am-4:50 pm

1 stop11h 20m

$590

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Tue 6/9

8:30 am-9:15 pm

1 stop12h 45m

Medan Kuala Namu Intl

Sat 6/13

10:00 am-6:30 pm

1 stop8h 30m

$615

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Fri 7/10

10:10 am-9:15 am

1 stop23h 05m

Medan Kuala Namu Intl

Fri 7/17

5:30 am-6:30 pm

1 stop13h 00m

$745

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Sat 6/13

5:15 am-7:15 pm

2 stops14h 00m

Medan Kuala Namu Intl

Tue 6/16

10:00 am-8:30 pm

2 stops10h 30m

$1,035

Cheapest one-way

Quickest one-way

SurabayaMedan

SUB - KNO

SUBKNO

Surabaya Juanda

Thu 10/1

5:30 pm-9:15 am

1 stop15h 45m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

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 May.

Provider	Price Accuracy	Trust Score*
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy2 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 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?

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 $324. The distance from Surabaya to Medan is about 1224 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
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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$238+ 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 7/18. 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 May 27, 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 May 27, 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 May 27, 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 May 27, 2026.

Last-minute flights from Surabaya to MedanDiscover last-minute flight deals from Surabaya to Medan. Data last updated May 27, 2026 and is based on user searches.

Discover last-minute flight deals from Surabaya to Medan. Data last updated May 27, 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 May 27, 2026.

Search for one-way flight options from Surabaya to Medan. Find affordable one-way fares based on user searches. Data last updated May 27, 2026.

Find flight deals from Surabaya to Medan

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Most trusted provider

Round-trip from

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 May.

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

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Complete your trip to Medan by adding a car rental and/or hotel reservation to your travel itinerary.

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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 May 27, 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 May 27, 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 May 27, 2026.

Last-minute flights from Surabaya to Medan
Discover last-minute flight deals from Surabaya to Medan. Data last updated May 27, 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 May 27, 2026.