Cheap Flights from Incheon International to Surabaya

Compare Incheon International to Surabaya flight deals

Find the cheapest month or even day of the year to fly to Surabaya

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Flight deals from Incheon International to Surabaya

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Surabaya Airport? If you want to travel next month, return fares start from R 5,810. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Incheon International to Surabaya

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Surabaya flights are currently cheapest in September.

Incheon International to Surabaya: Alternative routes

Compare routes from Incheon International to Surabaya below. You may find an airport to fly into that's cheaper, faster, or easier than Surabaya.

Seoul to Surabaya: Flight information

The things to know before you go.
Cheapest flight foundR 1,916
Cheapest month to flySeptember

Finding cheap flights from Incheon International to Surabaya: Frequently asked questions

The best price we found for a return flight from Incheon International to Surabaya is R 3,766. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Incheon International to Surabaya. But we found flights with one or more stops from R 3,766.
As of July 2026, there are no flights flying from Incheon International to Surabaya.
The cheapest month to fly from Incheon International to Surabaya is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Surabaya Airport on Tuesday, 1 September 2026.
No airlines currently offer direct flights between Incheon International Airport and Surabaya Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Surabaya but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Surabaya is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, AirAsia X offers the cheapest flight tickets to Surabaya.

Flying from Incheon International Airport (ICN) to Surabaya Airport (SUB): what you need to know

  • Surabaya is two hours behind Seoul and follows the UTC+7 timezone.

  • To ensure you get on your ICN to SUB flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Travelling during a peak month such as August? Public holidays and other popular seasons can lead to longer lines at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Incheon International Airport to Surabaya Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between ICN and SUB:

    • Kuala Lumpur International Airport

    • Singapore Changi Airport

    • Soekarno-Hatta Airport

How to find the cheapest flights from Incheon International Airport (ICN) to Surabaya Airport (SUB)

  • R 1,916 is the best price for a one-way Incheon International Airport to Surabaya Airport flight. A return flight starts from R 3,766. These prices may change based on availability.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from ICN to SUB if you book early. Airlines often have some excellent early bird rates.

  • If you're flexible with your trip dates, use the 'Whole month' search function. It'll give you the lowest price across every month when searching for a flight from Incheon International Airport to Surabaya Airport.

  • There's no need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll update you the moment there's a new deal on cheap flights from ICN to SUB.

  • Tailor your trip with filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Incheon International Airport to Surabaya Airport.

Handy information about Incheon International Airport (ICN)

  • When it comes to the on-time performance of Incheon International Airport, data shows 74% of flights arrive within the expected timeframe.

  • Incheon International Airport is around 48 kilometres from central Seoul. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 1 hour 5 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of about 50 minutes on public transport.

  • Booked an early flight from Incheon International Airport to Surabaya Airport? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these hotels close to ICN:

Arriving at Surabaya Airport (SUB)

  • Consider booking a hotel close to SUB if you're taking a late Incheon International Airport to Surabaya Airport flight. Check in to one of these accommodation options and skip the long transfer after landing:

  • Set yourself up with a Surabaya Airport rental car from companies like Avis or TRAC Astra Rent A Car. With your own wheels, you can venture beyond Surabaya and check out places that don't make every guidebook.

  • Reserving your ride from Surabaya Airport around one week ahead boosts your odds of scoring a great price.

Getting from Surabaya Airport (SUB) to central Surabaya

  • Surabaya Airport is roughly 13 kilometres from the centre of Surabaya. The drive time takes about 25 minutes.

  • If you're using public transport, expect a journey time of around 45 minutes.

When to fly to Surabaya Airport (SUB)

  • The quietest month for a flight from Incheon International Airport to Surabaya Airport is March, while May is the most popular. Pick the best time to go to Surabaya based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Surabaya is October, with the temperature ranging between 24ºC (75ºF) and 34ºC (93ºF). Book your flights from Incheon International Airport to Surabaya Airport in this month if you like this kind of weather.

  • For cooler conditions, look for a cheap ticket from ICN to SUB in July. Temperatures average between 23ºC (73ºF) and 32ºC (90ºF) then.

Explore more of Indonesia

  • You've seen Surabaya, now it's time to discover more of Indonesia. Travel around 257 kilometres west to Semarang to check off its top attractions. From Prambanan to Indonesia Kaya Park and Masjid Agung Jawa Tengah, you'll have a full itinerary ahead.

  • If you want to check out another corner of Indonesia, consider Denpasar, roughly 306 kilometres south-east of Surabaya. Sanur Beach, Bali Dream Walk and Pantai Matahari Terbit Sanur are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.