$260 Cheap Flights from Surabaya (SUB) to Kupang (KOE)

View $260 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from Surabaya (SUB-Juanda) to Kupang (KOE-El Tari)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Surabaya to Kupang (SUB-KOE)

Prices were available within the past 7 days and start at $260 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Juanda Airport (SUB) to El Tari Airport (KOE) cost?
Secure a cheap one-way flight from $260 or cheap return flight from Juanda Airport (SUB) to El Tari Airport (KOE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Juanda Airport (SUB) to El Tari Airport (KOE)?
is the least expensive month to fly from SUB to KOE. Avoiding peak travel times is often the key to finding better fares.
Which airlines fly direct from Juanda Airport (SUB) to El Tari Airport (KOE)?
Catch a direct flight with Lion Air and fly straight from Juanda Airport (SUB) to El Tari Airport (KOE).
What is the cheapest airline that flies from Juanda Airport (SUB) to El Tari Airport (KOE)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SUB to KOE flight.
How many flights per day from Juanda Airport (SUB) to El Tari Airport (KOE)?
When flying out of Juanda Airport (SUB), you can pick from an average of 2 daily nonstop flights to El Tari Airport (KOE).
What are the most popular departure times for flights from Juanda Airport (SUB) to El Tari Airport (KOE)?
More passengers fly between SUB and KOE at 11 AM than at any other time of day. Looking to skip the crowds? Pick a flight outside the busiest times and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from SUB to KOE?
Jet off on a Friday if you're after the largest selection of flights from Juanda Airport (SUB) to El Tari Airport (KOE).
What is the earliest flight from Juanda Airport (SUB) to El Tari Airport (KOE)?
The first flight of the day jetting off from Juanda Airport (SUB) is at around 5:45AM UTC+7. Board this plane and you'll reach El Tari Airport (KOE) at approximately 8:50AM UTC+8. The entire trip takes 2h 5m.
How long does it take to fly from Juanda Airport (SUB) to El Tari Airport (KOE)?
The average flight time from SUB to KOE is 2 hours and 2 minutes, covering a distance of 770 mi.
What airline has the least delays from SUB to KOE?
With 90% of journeys usually arriving on schedule, Garuda Indonesia has the best on-time performance for direct flights from Juanda Airport (SUB) to El Tari Airport (KOE). To check your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from Juanda Airport (SUB) to El Tari Airport (KOE)?
To avoid possible delays on the Juanda Airport (SUB) to El Tari Airport (KOE) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kupang from Juanda Airport (SUB)?
El Tari Airport (KOE) is the only airport in Kupang with direct flights from Juanda Airport (SUB). Consider the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Juanda Airport (SUB) to El Tari Airport (KOE) last-minute?
Booking your flight from SUB to KOE shortly before your trip is typically more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a SUB to KOE flight and hotel package?
Compared with arranging hotels and flights separately, booking a SUB to KOE flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Juanda Airport (SUB) to El Tari Airport (KOE)?
If you booked your SUB to KOE flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Travel information

0
Origin airport
Juanda
Destination airport
El Tari
Distance
767 mi

Book with confidence

Book with confidence

Surabaya to Kupang Flights

The cheapest times to fly from Surabaya to Kupang

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Surabaya to Kupang are during the month of . You can find some of the cheapest flights from Surabaya to Kupang with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Surabaya to Kupang

Sunday is one of the best days to book for cheap flights from Surabaya to Kupang: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Surabaya to Kupang

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Surabaya to Kupang in 2025. You can also book with separate airlines for your outbound and return journeys, from $260 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Surabaya to Kupang flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Surabaya to Kupang airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Surabaya to Kupang Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.