Cheap Flights from Surabaya to Kupang from S$ 107

Frequently Asked Questions

• Which airlines offer the cheapest flights from Surabaya (SUB) to Kupang (KOE)?

  Based on Trip.com data, Lion Air offers one-way fares as low as S$ 107 on Cheapest nonstop routes (e.g. SUB to KOE on Mon, Dec 29), while Lion Air offers Cheapest nonstop round-trips from S$ 190 departing on Thu, Dec 25 and returning on Sun, Dec 28.

• Which airlines offer direct flights from Surabaya to Kupang?

  At the moment, you can catch a direct flight from Surabaya to Kupang with the following airlines, including: Lion Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Surabaya (SUB) to Kupang (KOE)?

  It takes about 2 hours to fly from Surabaya (SUB) to Kupang (KOE).

• When is the best time to book flights from Surabaya to Kupang?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Surabaya to Kupang is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Surabaya to Kupang?

  Based on Trip.com data in the past 4 weeks, there is 21 flight per week flying from Surabaya to Kupang. You can check the weekly schedule for popular airlines on this route below: Lion Air: S/M/T/W/T/F/S -- JT692 (19:17) Lion Air: S/M/T/W/T/F/S -- JT694 (13:33)

• How can I find the best deals on flights from Surabaya to Kupang?

  To find best deals on flights from Surabaya to Kupang, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Dec 29, with one-way flights priced at just S$ 107.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Lion Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Kupang travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Surabaya to Kupang to get the best price?

  The cheapest months to fly from Surabaya to Kupang is September, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Surabaya to Kupang?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Surabaya to Kupang on December 29, 2025 with Lion Air, with prices starting at S$ 100.

• Which airports can I fly through when travelling to Kupang from Surabaya?

  You can land at any one of the following hubs in Kupang, with Juanda International Airport to El Tari Airport (SUB-KOE) is by far the most common option on this route: El Tari Airport (KOE).

• What is the time difference between Surabaya and Kupang?

  The time difference between Kupang and Surabaya is 1h.

• How can I change or cancel my flight ticket from Surabaya to Kupang?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.