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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

Book the best Singapore Changi fare with no extra fees

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.
Singapore.P8,917 per passenger.Departing Mon, 19 Jan, returning Wed, 21 Jan.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Incheon International on Mon, 19 Jan, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departs from Singapore Changi on Wed, 21 Jan, arriving in Incheon International.Price includes taxes and charges.From P8,917, select.
Singapore.P8,934 per passenger.Departing Thu, 17 Jul, returning Mon, 21 Jul.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Incheon International on Thu, 17 Jul, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departs from Singapore Changi on Mon, 21 Jul, arriving in Incheon International.Price includes taxes and charges.From P8,934, select.
Singapore.P9,006 per passenger.Departing Mon, 30 Jun, returning Wed, 2 Jul.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Incheon International on Mon, 30 Jun, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departs from Singapore Changi on Wed, 2 Jul, arriving in Incheon International.Price includes taxes and charges.From P9,006, select.
Singapore.P9,300 per passenger.Departing Fri, 9 May, returning Wed, 14 May.Return flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Fri, 9 May, arriving in Singapore Changi.Inbound direct flight with T'way Air departs from Singapore Changi on Wed, 14 May, arriving in Incheon International.Price includes taxes and charges.From P9,300, select.
Singapore.P9,872 per passenger.Departing Tue, 19 Aug, returning Fri, 22 Aug.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Tue, 19 Aug, arriving in Singapore Changi.Inbound direct flight with Jeju Air departs from Singapore Changi on Fri, 22 Aug, arriving in Incheon International.Price includes taxes and charges.From P9,872, select.
Singapore.P9,876 per passenger.Departing Thu, 12 Jun, returning Mon, 30 Jun.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Incheon International on Thu, 12 Jun, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departs from Singapore Changi on Mon, 30 Jun, arriving in Incheon International.Price includes taxes and charges.From P9,876, select.
Singapore.P10,198 per passenger.Departing Thu, 15 May, returning Mon, 23 Jun.Return flight with T'way Air.Outbound direct flight with T'way Air departs from Incheon International on Thu, 15 May, arriving in Singapore Changi.Inbound direct flight with T'way Air departs from Singapore Changi on Mon, 23 Jun, arriving in Incheon International.Price includes taxes and charges.From P10,198, select.
Singapore.P10,592 per passenger.Departing Wed, 4 Feb, returning Mon, 9 Feb.Return flight with AirAsia X and AirAsia.Outbound indirect flight with AirAsia X, departs from Incheon International on Wed, 4 Feb, arriving in Singapore Changi.Inbound indirect flight with AirAsia, departs from Singapore Changi on Mon, 9 Feb, arriving in Incheon International.Price includes taxes and charges.From P10,592, select.

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 January.
Apr
from P14,029
May
from P9,300
Jun
from P9,876
Jul
from P8,934
Aug
from P9,872
Sep
from P10,753
Oct
from P10,675
Nov
from P10,634
Dec
from P13,194
Jan
from P8,917
Feb
from P10,592
Mar
from P10,651

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 foundP8,917
Cheapest month to flyJanuary
Average flight time6 hrs, 27 mins
Most popular airlineSingapore Airlines
Average flights per week212

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 P8,917. 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 Virgin Australia fly direct from Incheon International to Singapore Changi.
As of April 2025, there are 212 flights per week flying from Incheon International to Singapore Changi.
The cheapest month to fly from Incheon International to Singapore Changi is usually January.
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 Monday, 19 January 2026.
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, AirAsia X and T'way Air offer the cheapest flight tickets to Singapore Changi.

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

  • Around 6 hours 25 minutes is how long you can expect to be travelling on a direct flight from Incheon International Airport to Changi International Airport.

  • Singapore's timezone is UTC+8, which makes Singapore one hour behind Seoul.

  • Every week, there are 94 Incheon International Airport to Changi International Airport flights. If you want to be on board as soon as possible, take the 09:00 Singapore Airlines flight. If you're eager to make the most of your day before you fly, the latest flight is at 23:50 with Singapore Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Get to the airport on time to board your ICN to SIN flight.

  • Travelling during a peak month such as July? Public holidays and other popular seasons can lead to longer lines at airport checkpoints. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • There are plenty of direct flights from Incheon International Airport to Changi International Airport to choose from. When planning your Singapore trip, these carriers can fly you nonstop to this exciting part of Singapore:

  • Most passengers choose to fly with Korean Air on this route.

  • Among carriers operating ICN to SIN flights, Scoot has the highest rate of on-time arrivals.

  • If you'd like to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Incheon International Airport to Changi International Airport. Here are the most popular stopovers between ICN and SIN:

    • Taiwan Taoyuan International Airport

    • Tan Son Nhat International Airport

    • Shanghai Pudong International Airport

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

  • At the moment, P3,038 is the cheapest price we've found for a one-way Incheon International Airport to Changi International Airport flight. The best price for a return ticket is P8,917. Keep in mind that fares can change due to availability at the time of booking.

  • Get cheap tickets from ICN to SIN by booking five months ahead. According to our research, that's the sweet spot for finding a bargain.

  • April is the cheapest month for flights from Incheon International Airport to Changi International Airport. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • You don't 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 the price changes on cheap flights from ICN to SIN.

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

Handy information about Incheon International Airport (ICN)

  • 54.5% of flights that take off from Incheon International Airport touch down at their destination on schedule.

  • Incheon International Airport is roughly 48 kilometres from central Seoul. To work out how to get there, use Google Maps. This essential travel app will show you the fastest route and public transport alternatives.

  • Taking public transport? You can expect a journey time of around 1 hour 45 minutes.

  • Searching for a handy hotel near 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)

  • Consider booking a hotel close to SIN if you're on a late Incheon International Airport to Changi International Airport flight. Pick one of these accommodation options and make your arrival easier:

  • Go wherever you want, whenever you want with a Changi International Airport rental car. Pick up a set of wheels from Avis, Sixt or Green Motion and venture far and wide through Singapore and beyond.

  • To lock in the lowest price, reserve your vehicle from Changi International Airport about two weeks ahead.

Getting from Changi International Airport (SIN) to central Singapore

  • From Changi International Airport, Singapore is approximately 21 kilometres away. It takes around 20 minutes to reach the centre driving.

  • It typically takes 1 hour to get there by public transport.

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 April is the most popular. Pick the best time to go to Singapore based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Incheon International Airport to Changi International Airport for May if you want to explore Singapore during its warmest month. Expect temperatures of between 25ºC (77ºF) and 31ºC (88ºF).

  • If you want to travel in cooler conditions, search for a cheap ticket from ICN to SIN in January. Average temperatures are between 24ºC (75ºF) and 30ºC (86ºF) then.

Plan the rest of your trip from Seoul to Singapore

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