Cheap Flights from Singapore Changi to Incheon International

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Compare Singapore Changi to Incheon International flight deals

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Flight deals from Singapore Changi to Incheon International

Looking for a cheap last-minute deal or the best return flight from Singapore Changi Airport to Incheon International Airport? If you want to travel next month, return fares start from $411. Find the lowest prices on one-way and return tickets right here.

Seoul.$406 per passenger.Departing Wed, 28 Oct, returning Mon, 23 Nov.Return flight with Trinity Airways and Scoot.Outbound direct flight with Trinity Airways departs from Singapore Changi on Wed, 28 Oct, arriving in Incheon International.Inbound direct flight with Scoot departs from Incheon International on Mon, 23 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $406, select.

Seoul.$411 per passenger.Departing Tue, 6 Oct, returning Wed, 7 Oct.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Tue, 6 Oct, arriving in Incheon International.Inbound indirect flight with VietJet Air, departs from Incheon International on Wed, 7 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $411, select.

Seoul.$412 per passenger.Departing Tue, 27 Oct, returning Thu, 29 Oct.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Singapore Changi on Tue, 27 Oct, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Thu, 29 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $412, select.

Seoul.$421 per passenger.Departing Wed, 28 Jul, returning Mon, 2 Aug.Return flight with Scoot.Outbound direct flight with Scoot departs from Singapore Changi on Wed, 28 Jul, arriving in Incheon International.Inbound direct flight with Scoot departs from Incheon International on Mon, 2 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $421, select.

Seoul.$422 per passenger.Departing Tue, 29 Sep, returning Thu, 15 Oct.Return flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Tue, 29 Sep, arriving in Incheon International.Inbound indirect flight with VietJet Air, departs from Incheon International on Thu, 15 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $422, select.

Seoul.$425 per passenger.Departing Mon, 9 Nov, returning Mon, 23 Nov.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Singapore Changi on Mon, 9 Nov, arriving in Incheon International.Inbound direct flight with Jeju Air departs from Incheon International on Mon, 23 Nov, arriving in Singapore Changi.Price includes taxes and charges.From $425, select.

Seoul.$446 per passenger.Departing Mon, 5 Jul, returning Thu, 8 Jul.Return flight with Scoot and AirAsia.Outbound indirect flight with Scoot, departs from Singapore Changi on Mon, 5 Jul, arriving in Incheon International.Inbound indirect flight with AirAsia, departs from Incheon International on Thu, 8 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $446, select.

Seoul.$449 per passenger.Departing Wed, 11 Nov, returning Thu, 3 Dec.Return flight with Jeju Air and AirAsia.Outbound indirect flight with Jeju Air, departs from Singapore Changi on Wed, 11 Nov, arriving in Incheon International.Inbound indirect flight with AirAsia, departs from Incheon International on Thu, 3 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $449, select.

Seoul.$454 per passenger.Departing Wed, 28 Oct, returning Thu, 3 Dec.Return flight with Trinity Airways and AirAsia.Outbound indirect flight with Trinity Airways, departs from Singapore Changi on Wed, 28 Oct, arriving in Incheon International.Inbound indirect flight with AirAsia, departs from Incheon International on Thu, 3 Dec, arriving in Singapore Changi.Price includes taxes and charges.From $454, select.

Seoul.$454 per passenger.Departing Wed, 30 Sep, returning Tue, 20 Oct.Return flight with Jeju Air and Trinity Airways.Outbound direct flight with Jeju Air departs from Singapore Changi on Wed, 30 Sep, arriving in Incheon International.Inbound direct flight with Trinity Airways departs from Incheon International on Tue, 20 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $454, select.

Seoul.$461 per passenger.Departing Wed, 30 Jun, returning Mon, 5 Jul.Return flight with Scoot and AirAsia.Outbound indirect flight with Scoot, departs from Singapore Changi on Wed, 30 Jun, arriving in Incheon International.Inbound indirect flight with AirAsia, departs from Incheon International on Mon, 5 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $461, select.

Seoul.$465 per passenger.Departing Wed, 30 Jun, returning Wed, 7 Jul.Return flight with Scoot.Outbound direct flight with Scoot departs from Singapore Changi on Wed, 30 Jun, arriving in Incheon International.Inbound direct flight with Scoot departs from Incheon International on Wed, 7 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $465, select.

Seoul.$465 per passenger.Departing Mon, 12 Jul, returning Mon, 19 Jul.Return flight with Scoot.Outbound direct flight with Scoot departs from Singapore Changi on Mon, 12 Jul, arriving in Incheon International.Inbound direct flight with Scoot departs from Incheon International on Mon, 19 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $465, select.

Seoul.$480 per passenger.Departing Tue, 29 Sep, returning Wed, 30 Sep.Return flight with VietJet Air and Jeju Air.Outbound indirect flight with VietJet Air, departs from Singapore Changi on Tue, 29 Sep, arriving in Incheon International.Inbound indirect flight with Jeju Air, departs from Incheon International on Wed, 30 Sep, arriving in Singapore Changi.Price includes taxes and charges.From $480, select.

Seoul.$481 per passenger.Departing Mon, 18 Jan, returning Mon, 18 Jan.Return flight with Scoot and Shandong Airlines.Outbound indirect flight with Scoot, departs from Singapore Changi on Mon, 18 Jan, arriving in Incheon International.Inbound indirect flight with Shandong Airlines, departs from Incheon International on Mon, 18 Jan, arriving in Singapore Changi.Price includes taxes and charges.From $481, select.

Seoul.$485 per passenger.Departing Mon, 1 Feb, returning Sun, 14 Feb.Return flight with Scoot and Shandong Airlines.Outbound indirect flight with Scoot, departs from Singapore Changi on Mon, 1 Feb, arriving in Incheon International.Inbound indirect flight with Shandong Airlines, departs from Incheon International on Sun, 14 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $485, select.

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

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

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Direct flights from Singapore Changi to Incheon International

Singapore Changi to Incheon International: Alternative routes

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

Gimpo International

17km from central Seoul

Closest

from $495

Search flights

Incheon International

48km from central Seoul

Cheapest

from $406

Search flights

Singapore to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$406
Cheapest month to fly	October
Average flight time	6 hrs, 27 mins
Most popular airline	Asiana Airlines
Average flights per week	247

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

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

The best price we found for a return flight from Singapore Changi to Incheon International is $406. 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 Singapore Changi to Incheon International?

6 hours and 27 minutes is the average flight time from Singapore Changi to Incheon International.

Which airlines fly direct from Singapore Changi to Incheon International?

Asiana Airlines, Singapore Airlines and Korean Air fly direct from Singapore Changi to Incheon International.

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

As of September 2026, there are 247 flights per week flying from Singapore Changi to Incheon International.

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Singapore Changi Airport to Incheon International Airport on Wednesday, 28 October 2026.

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

Yes – the average flight time is 6 hours and 27 minutes.

How can I find the best flight deal to Incheon International?

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 Incheon International 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 Seoul?

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

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

Currently, Trinity Airways offers the cheapest flight tickets to Incheon International.

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

Around 6 hours 30 minutes is how long you can expect to be travelling on a direct flight from Singapore Changi Airport to Incheon International Airport.
Seoul's timezone is UTC+9, which makes Seoul one hour ahead of Singapore.
Each week, there are 71 Singapore Changi Airport to Incheon International Airport flights. If you want to be on board as soon as possible, go for the 00:10 Singapore Airlines flight. If you'd rather make the most of your time before you fly, the last flight is at 23:10 with Asiana Airlines.
To ensure you catch your SIN to ICN flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.
During popular months such as June, it's best to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a peak period in general.
There's a good range of direct flights from Singapore Changi Airport to Incheon International Airport to pick from. When organising your Seoul trip, these airlines can fly you nonstop to this exciting part of South Korea:
The airline most travellers fly with on this route is Singapore Airlines.
The carrier with the most consistent on-time arrivals for SIN to ICN flights is Korean Air.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Singapore Changi Airport to Incheon International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore your chosen city. Stopovers between SIN and ICN include:
- Shanghai Pudong Airport
- Ho Chi Minh City Airport
- Taipei Taiwan Taoyuan Airport

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

The cheapest price we've found for a one-way Singapore Changi Airport to Incheon International Airport flight is $220. A return fare right now is $406. Depending on the availability and when you book, these fares may change.
Book one month before you want to fly. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from SIN to ICN.
The cheapest month for flights from Singapore Changi Airport to Incheon International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.
There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from SIN to ICN.
Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Singapore Changi Airport to Incheon International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Singapore Changi Airport (SIN)

Of all flights leaving Singapore Changi Airport, 74% arrive on time at their destination.
Central Singapore to Singapore Changi Airport is around 19 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a taxi or ride-sharing.
Planning to take public transport? You can expect a journey time of around 40 minutes.
Get your journey off to a stress-free start by staying near SIN. Whether you're boarding an early flight from Singapore Changi Airport to Incheon International Airport or just don't want to be rushed, these stays are the answer:

Arriving at Incheon International Airport (ICN)

If you have a late Singapore Changi Airport to Incheon International Airport flight, nothing tops the convenience of being near the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these options near ICN:
Pick up a Incheon International Airport rental car and explore Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are top outlets to choose from here.
To secure the lowest price, reserve your ride from Incheon International Airport around four weeks before your trip.

Getting from Incheon International Airport (ICN) to central Seoul

Incheon International Airport to the centre of Seoul has a drive time of about 1 hour 5 minutes. It's approximately 48 kilometres away.
It'll take around 50 minutes to get there by public transport.

When to fly to Incheon International Airport (ICN)

August is the busiest month for flights from Singapore Changi Airport to Incheon International Airport. To escape the crowds, visit Seoul in March.
The warmest month in Seoul is August, with the temperature ranging between 19ºC and 32ºC. Lock in your flights from Singapore Changi Airport to Incheon International Airport in this month if this is the type of weather you like.
If you'd rather travel in cooler conditions, look for a cheap ticket from SIN to ICN in January. Temperatures average between -12ºC and 4ºC then.

Explore more of South Korea

Busan is just one of the many cities in South Korea waiting to be explored once you've taken in the sights of Seoul. Around 322 kilometres away to the south-east, check out popular attractions including Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.
Incheon is another favourite destination in South Korea and is around 56 kilometres west of Seoul. No trip is complete without experiencing INSPIRE Arena, Wangsan Beach and Seokmodo Natural Forest.