Cheap flights from Kupang to Surabaya
from 115 US$
Compare hundreds of airlines Kupang–Surabaya
The cheapest month is usually 2026-10 · 115 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Kupang to Surabaya, a about 1,236 km route (around 2h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Lion Air, Sriwijaya Air operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Kupang to Surabaya?
It's usually 2026-10, from 115 USD. Use the price calendar to compare other dates.
How long is the flight from Kupang to Surabaya?
A nonstop flight takes about 2h and covers around 1,236 km. Connecting itineraries take longer.
Are there direct flights from Kupang to Surabaya?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Kupang to Surabaya?
Lion Air, Sriwijaya Air operate this route, among others. Compare them all in the results.
When should I book Kupang–Surabaya flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Kupang → Surabaya · Live fares from 100+ sites — free, with no hidden fees.