Cheap Flights from Incheon International to Singapore Changi

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Compare Incheon International to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

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Flight deals from Incheon International to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Incheon International to Singapore Changi? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Incheon International to Singapore Changi

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

Direct flights from Incheon International to Singapore Changi

Incheon International to Singapore Changi: Alternative routes

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

Seoul to Singapore: Flight information

The things to know before you go.
Cheapest flight foundR 1,324
Cheapest month to flyMay
Average flight time6 hrs, 27 mins
Most popular airlineSingapore Airlines
Average flights per week235

Finding cheap flights from Incheon International to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Incheon International to Singapore Changi is R 3,331. 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.
6 hours and 27 minutes is the average flight time from Incheon International to Singapore Changi.
Singapore Airlines, Asiana Airlines and Korean Air fly direct from Incheon International to Singapore Changi.
As of April 2025, there are 235 flights per week flying from Incheon International to Singapore Changi.
The cheapest month to fly from Incheon International to Singapore Changi is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Singapore Changi Airport on Thursday, 10 April 2025.
Yes – the average flight time is 6 hours and 27 minutes.
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 Singapore Changi 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 Singapore is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, T'way Air offers the cheapest flight tickets to Singapore Changi.

Flying from Incheon International Airport (ICN) to Changi International Airport (SIN): what you need to know

  • The average length of a direct flight from Incheon International Airport to Changi International Airport is 6 hours 23 minutes. Singapore's timezone is UTC+8, which makes Singapore 1 hour behind Seoul.

  • Take your pick of 94 weekly flights from Incheon International Airport to Changi International Airport. The 00:10 departure with Singapore Airlines is the earliest you can take from ICN to SIN. Singapore Airlines operates the latest service of the day at 23:50 if you're not into early starts.

  • Be prepared for bigger queues during popular months such as July and other peak periods. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • One easy trip from ICN to SIN is all it takes to reach Singapore, Singapore. There is a variety of airlines that offer direct flights from Incheon International Airport to Changi International Airport, including:

  • We make it easy to get a flight with a stopover. To look at the options for flights from Incheon International Airport to Changi International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between ICN and SIN include:

    • Shanghai Pudong International Airport

    • Tan Son Nhat International Airport

    • Taiwan Taoyuan International Airport

  • Don't forget, you may need a visa to enter Singapore. Visa requirements can differ and travel documentation requirements change frequently. Before organising your cheap ticket from ICN to SIN, check with your carrier and your destination country's local embassy or consulate for up-to-date information.

How to find the cheapest flights from Incheon International Airport (ICN) to Changi International Airport (SIN)

  • The lowest price we've seen for a one-way ticket from Incheon International Airport to Changi International Airport is R 1,324. For a return flight on this route, the best price is R 3,331. Depending on the availability when you book, these fares could change.

  • To get your hands on cheap tickets from ICN to SIN, reserve your journey 8 months before your planned departure.

  • The cheapest month for tickets from Incheon International Airport to Changi International Airport is April. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Set up a Price Alert for cheap tickets from ICN to SIN. There's no need to check every day to see whether fares have dropped. We'll let you know as soon as the price changes.

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

Handy information about Incheon International Airport (ICN)

  • Incheon International Airport is around 48 kilometres from central Seoul. To help you work out how to get there, use Google Maps. This essential traveller tool will give you the quickest route and your public transport options.

  • Searching for a convenient hotel close to ICN? If you're catching an early flight from Incheon International Airport to Changi International Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Changi International Airport (SIN)

Getting from Changi International Airport (SIN) to central Singapore

  • Changi International Airport to the centre of Singapore is about 21 minutes in a car. It's approximately 21 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing services.

  • When travelling by public transport, expect a journey time of about 1 hour.

When to fly to Changi International Airport (SIN)

  • The quietest month for a flight from Incheon International Airport to Changi International Airport is February, while August is the busiest. Pick the best time to visit Singapore based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Incheon International Airport to Changi International Airport for May if you'd like to go to Singapore during its warmest month. You can expect temperatures of between 25ºC and 31ºC.

  • Search for cheap tickets from ICN to SIN in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 30ºC on average.

More about Singapore

  • Once you've locked in your flights from ICN to SIN, you'll need to find somewhere to stay in Singapore. Make one of these accommodation options your base for exploring this exciting destination:

  • Every great holiday has to include a little sightseeing. Marina Bay Sands, Gardens by the Bay and Universal Studios Singapore are among the things you can't miss in Singapore.

  • If you want more choice and flexibility when planning your trip, consider flying into or out of Seletar Airport (XSP). This international airport is another good option for getting to or from Singapore.

Complete your Singapore trip with hotels and a car rental

  • You've booked your cheap ticket to Changi International Airport — next up is finding somewhere to stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Singapore.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.