Cheap flights from Kupang to Surabaya

Flight deals from Kupang to Surabaya

Below you can see the best deals on flights Kupang — Surabaya for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

Top 10 cheap flights from Kupang to Surabaya

About the Kupang — Surabaya flight

Looking for cheap flights from Kupang to Surabaya? Compare fares from different airlines, check the flight schedule and travel time — and book your Kupang — Surabaya ticket online at the best price.

The route has direct flights — around 4 flights per week, flights are operated by Lion Air, a nonstop flight takes about 2 h, the distance between the cities is around 1,237 km.

Planning your trip? You may find our Surabaya travel guide, how to get from the airport into town and Surabaya weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

YesDirect flights

1,237 kmDistance

2 hTravel time

1Airlines

4 / wkFlights

Flight schedule from Kupang to Surabaya

The table shows direct flights from Kupang to Surabaya on the selected date. The flight takes approximately 2 h. Regular flights are operated by Lion Air. Departures from El Tari Airport airports, arrivals at Juanda International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Wed, 19 August

Any time

Last update: 16 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Prices by month

Average one-way fares from Kupang to Surabaya by month. Tickets are usually cheapest in August (around $97) and priciest in December (about $139) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$123	high	May	$107	medium	Sep	$113	medium
Feb	$102	low	Jun	$118	high	Oct	$107	medium
Mar	$102	low	Jul	$123	high	Nov	$129	high
Apr	$107	medium	Aug	$97	low	Dec	$139	high

Some values are estimated based on seasonality.

When to fly

Weather in Surabaya: it is warmest in October (up to 33 °C on average) and coolest in February (around 30 °C). The driest month is August.

Temperature · Surabaya

Dry and wet days · Surabaya

Wind speed and direction · Surabaya

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How to get the best deal on a Kupang — Surabaya ticket

Book ahead: fares for Kupang — Surabaya are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
Flights Kupang — Surabaya operate on Mondays, Tuesdays, Wednesdays, Thursdays and Saturdays — keep that in mind when picking your travel dates.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Kupang — Surabaya route are operated by 1 airline; Lion Air runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

Lion AirJT
1x/week
WebsiteFleet: 9935M pax/year
- Direct flight KOE → SUB1x/week
  Duration
  2h
  Days
  MTWTFSS
100.0%Open →

Cities and airports on the Kupang — Surabaya route

Flights Kupang — Surabaya depart from El Tari Airport and arrive at Juanda International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kupang

KOE

Indonesia

About the city How to get there Weather All about the country Indonesia

Arrival

Surabaya

SUB

Indonesia

About the city How to get there Weather All about the country Indonesia

Departure airports

El Tari AirportKOE
About the airport

Arrival airports

Juanda International AirportSUB
About the airport

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Frequently asked questions about the Kupang — Surabaya flight

How long is the flight from Kupang to Surabaya?

A nonstop Kupang — Surabaya flight takes about 2 h — the distance between the cities is around 1,237 km.

How far is it from Kupang to Surabaya?

The distance from Kupang to Surabaya is about 1,237 km, which a nonstop flight covers in around 2 h.

Are there direct flights from Kupang to Surabaya?

Yes, there are nonstop flights Kupang — Surabaya — around 4 flights per week.

Which airlines fly from Kupang to Surabaya?

Airlines operating Kupang — Surabaya include Lion Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kupang — Surabaya flights use?

Flights from Kupang depart from El Tari Airport, and arrive at Juanda International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kupang to Surabaya?

The price of a Kupang — Surabaya ticket depends on your travel date, season and demand. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kupang — Surabaya?

Flights Kupang — Surabaya are usually cheaper when booked in advance — a few weeks before departure and away from peak dates. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kupang to Surabaya?

To catch a low fare Kupang — Surabaya, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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