The cheapest times to fly from KUL to SUB are

  • January 8th to March 18th (except the week of January 15th)
  • August 20th to December 9th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from KUL to SUB is early February. Prices can be as high as $187 for Sunday flights during mid May, or as low as $85 for Tuesday flights around early February.


When to Fly to Surabaya

Flying from Kuala Lumpur (KUL) to Surabaya (SUB) will usually cost between $97 to $174 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $100. Due to high demand the most expensive time to fly is mid May, with an average price of $176. Planning your trip to low-cost times can easily save you $76 on economy flights and even more on first-class flights. Generally, any price below $120 can be considered a good price for a round-trip KUL to SUB flight.

See below for a graph of average weekly prices for the KUL to SUB route. All prices are for round-trip tickets in USD.

KUL to SUB Flight Prices

Compared to other flights, the KUL to SUB flight is much cheaper than the average and costs much less than the average flight leaving from Kuala Lumpur. The average price per mile (for a direct flight) is $0.07, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SUB, and Wednesday the cheapest day to fly back into KUL. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $14 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $121. Return trip prices are from the SUB to KUL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from KUL to SUB can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 2 hour 51 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from KUL to SUB? We’ve got answers.

Which airlines fly this route?

You can find 22 major airlines flying this route most often: AirAsia, Bangkok Airways, Batik Air, Cathay Pacific, China Airlines, Citilink Indonesia, Finnair, Firefly, Garuda Indonesia, Indonesia AirAsia, JAL, Jetstar, KLM, Lion, Malaysia Airlines, Qantas, Royal Brunei, Scoot, Singapore Airlines, Vietnam Airlines, Virgin Australia, Vistara, and potentially more during busy seasons.

How far away is it from Juanda Airport to Kuala Lumpur International Airport?

The distance between the two airports is roughly 1036 miles or 1667 kilometers.

How long does it take to fly from KUL to SUB?

The real-world flight time for a nonstop KUL to SUB flight is about 2 hour 51 minutes.

How many flights go between Kuala Lumpur and Surabaya?

It depends on the day of the week and the date, but a typical day might have around 85 available flights from KUL to SUB.


Airport Location Info


Departing Airport

Origination codeKUL
Origination airport nameKuala Lumpur International Airport
CityKuala Lumpur

Return Airport

Destination codeSUB
Destination airport nameJuanda Airport


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.