Cheap Flights from Incheon International to Singapore Changi

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Travellers and cabin class, 1 Adult, Economy

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 Airport to Singapore Changi Airport? If you want to travel next month, return fares start from R 3,596. Find the lowest prices on one-way and return tickets right here.

Singapore.R 1,476 per passenger.Departing Sat, 22 Aug.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Sat, 22 Aug, arriving in Singapore Changi.Price includes taxes and charges.From R 1,476, select.

Singapore.R 1,571 per passenger.Departing Tue, 4 May.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Incheon International on Tue, 4 May, arriving in Singapore Changi.Price includes taxes and charges.From R 1,571, select.

Singapore.R 1,660 per passenger.Departing Sun, 6 Sep.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Sun, 6 Sep, arriving in Singapore Changi.Price includes taxes and charges.From R 1,660, select.

Singapore.R 1,668 per passenger.Departing Thu, 17 Dec.One-way flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Incheon International on Thu, 17 Dec, arriving in Singapore Changi.Price includes taxes and charges.From R 1,668, select.

Singapore.R 1,712 per passenger.Departing Wed, 14 Oct.One-way flight with Scoot.Outbound direct flight with Scoot departs from Incheon International on Wed, 14 Oct, arriving in Singapore Changi.Price includes taxes and charges.From R 1,712, select.

Singapore.R 1,729 per passenger.Departing Thu, 19 Nov.One-way flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Incheon International on Thu, 19 Nov, arriving in Singapore Changi.Price includes taxes and charges.From R 1,729, select.

Singapore.R 1,735 per passenger.Departing Mon, 8 Feb.One-way flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Incheon International on Mon, 8 Feb, arriving in Singapore Changi.Price includes taxes and charges.From R 1,735, select.

Singapore.R 1,791 per passenger.Departing Wed, 28 Apr.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Incheon International on Wed, 28 Apr, arriving in Singapore Changi.Price includes taxes and charges.From R 1,791, select.

Singapore.R 1,803 per passenger.Departing Wed, 30 Jun.One-way flight with AirAsia X.Outbound indirect flight with AirAsia X, departs from Incheon International on Wed, 30 Jun, arriving in Singapore Changi.Price includes taxes and charges.From R 1,803, select.

Singapore.R 1,822 per passenger.Departing Wed, 4 Nov.One-way flight with Scoot.Outbound direct flight with Scoot departs from Incheon International on Wed, 4 Nov, arriving in Singapore Changi.Price includes taxes and charges.From R 1,822, select.

Singapore.R 1,860 per passenger.Departing Wed, 6 Jan.One-way flight with Shandong Airlines.Outbound indirect flight with Shandong Airlines, departs from Incheon International on Wed, 6 Jan, arriving in Singapore Changi.Price includes taxes and charges.From R 1,860, select.

Singapore.R 1,907 per passenger.Departing Wed, 24 Mar.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Wed, 24 Mar, arriving in Singapore Changi.Price includes taxes and charges.From R 1,907, select.

Singapore.R 1,927 per passenger.Departing Sun, 26 Jul.One-way flight with Air China.Outbound indirect flight with Air China, departs from Incheon International on Sun, 26 Jul, arriving in Singapore Changi.Price includes taxes and charges.From R 1,927, select.

Singapore.R 2,096 per passenger.Departing Sat, 5 Dec.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Sat, 5 Dec, arriving in Singapore Changi.Price includes taxes and charges.From R 2,096, select.

Singapore.R 2,097 per passenger.Departing Tue, 23 Mar.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Tue, 23 Mar, arriving in Singapore Changi.Price includes taxes and charges.From R 2,097, select.

Singapore.R 2,107 per passenger.Departing Wed, 6 Jan.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Wed, 6 Jan, arriving in Singapore Changi.Price includes taxes and charges.From R 2,107, 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 August.

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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.

Seletar

14km from central Singapore

Closest

from R 3,010

Search flights

Singapore Changi

18km from central Singapore

Cheapest

from R 1,474

Search flights

Seoul to Singapore: Flight information

The things to know before you go.

Cheapest flight found	R 1,476
Cheapest month to fly	August
Average flight time	6 hrs, 32 mins
Most popular airline	Singapore Airlines
Average flights per week	218

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

How much are return flights from Incheon International to Singapore Changi?

The best price we found for a return flight from Incheon International to Singapore Changi is R 3,596. 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.

How long does it take to fly from Incheon International to Singapore Changi?

6 hours and 32 minutes is the average flight time from Incheon International to Singapore Changi.

Which airlines fly direct from Incheon International to Singapore Changi?

Singapore Airlines, Asiana Airlines and Virgin Australia fly direct from Incheon International to Singapore Changi.

How many flights are there a week from Incheon International to Singapore Changi?

As of July 2026, there are 218 flights per week flying from Incheon International to Singapore Changi.

When is the cheapest time to fly from Incheon International to Singapore Changi?

The cheapest month to fly from Incheon International to Singapore Changi is usually August.

Which upcoming date is cheapest to fly from Incheon International Airport to Singapore Changi Airport on?

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 Saturday, 15 August 2026.

Can I get a direct flight from Incheon International Airport to Singapore Changi Airport?

Yes – the average flight time is 6 hours and 32 minutes.

How can I find the best flight deal to Singapore Changi?

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.

When is the best time to book flights to Singapore?

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.

Which is the cheapest airline to fly from Incheon International Airport to Singapore Changi with?

Currently, Shandong Airlines and Jeju Air offer the cheapest flight tickets to Singapore Changi.

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

Around 6 hours 30 minutes is how long you can expect to be travelling on a direct flight from Incheon International Airport to Singapore Changi Airport.
Singapore is one hour behind Seoul and is in the UTC+8 timezone.
Take your pick of 71 weekly Incheon International Airport to Singapore Changi Airport flights. The 08:50 departure with Singapore Airlines is the earliest flight you can take. Singapore Airlines operates the last service of the day at 23:50.
Give yourself enough time to catch your ICN to SIN flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months such as August, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're flying during a high season in general.
There are direct flights from Incheon International Airport to Singapore Changi Airport, so getting to Singapore (and then seeing more of Singapore!) is a breeze. Top carriers that fly nonstop include:
Singapore Airlines is the most frequently booked airline on this route.
Korean Air is the most punctual carrier that offers ICN to SIN flights, with 73.33% of its services landing on schedule.
If you want to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Incheon International Airport to Singapore Changi Airport. These are the top stopovers between ICN and SIN:
- Shanghai Pudong Airport
- Ho Chi Minh City Airport
- Taipei Taiwan Taoyuan Airport

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

R 1,474 is currently the best price for a one-way Incheon International Airport to Singapore Changi Airport flight. A return flight starts at R 3,596. These fares may change based on availability.
Score cheap tickets from ICN to SIN by booking at least 11 months ahead. Based on our research, that's the sweet spot for finding a bargain.
The cheapest month for flights from Incheon International Airport to Singapore Changi Airport is April. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.
Landing cheap flights from ICN to SIN is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a new discounted fare appears.
Tailor your trip with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Incheon International Airport to Singapore Changi Airport.

Handy information about Incheon International Airport (ICN)

When it comes to the on-time performance of Incheon International Airport, 74% of flights complete their journey on time.
Incheon International Airport is about 48 kilometres from central Seoul. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 1 hour 5 minutes or so to arrive, depending on the traffic.
Taking public transport? Expect a journey time of around 50 minutes.
Searching for a convenient hotel near ICN? If you're catching an early flight from Incheon International Airport to Singapore Changi Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Singapore Changi Airport (SIN)

If you're landing on a late Incheon International Airport to Singapore Changi Airport flight, nothing tops the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and resting not long after at one of these accommodation options near SIN:
Travel at your own pace with a Singapore Changi Airport rental car. Book your wheels from Avis, Sixt or Green Motion and see more of Singapore and beyond.
To get the best deal, reserve your ride from Singapore Changi Airport around two weeks before your trip.

When to fly to Singapore Changi Airport (SIN)

The quietest month for a flight from Incheon International Airport to Singapore Changi Airport is March, while June is the most popular. Choose the best time to visit Singapore based on whether you prefer a bustling atmosphere or a more laid-back vibe.
When booking your flight from Incheon International Airport to Singapore Changi Airport, consider the kind of weather you like. May is the warmest month in Singapore, with temperatures ranging from 25ºC (77ºF) to 31ºC (88ºF).
January has average temperatures of between 24ºC (75ºF) and 30ºC (86ºF). Search for cheap tickets from ICN to SIN sometime then if you want to travel in cooler conditions.