Find flights
Deals
When to book
FAQs

Cheap flights from Incheon Intl Airport to Singapore from C$ 134

ICN — SIN
8 Oct — 15 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Incheon Intl to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Incheon Intl to Singapore

Sun 27/96:10 p.m. -
Nonstop6h 30m
Mon 28/912:50 a.m. -
Nonstop6h 50m
Deal found 3/9C$ 373
Sun 27/96:10 p.m. -
Nonstop6h 30m
Tue 29/912:50 a.m. -
Nonstop6h 50m
Deal found 7/9C$ 376
Wed 7/106:10 p.m. -
Nonstop6h 30m
Mon 12/1012:50 a.m. -
Nonstop6h 50m
Deal found 7/9C$ 377
Thu 15/105:55 p.m. -
1 stop19h 15m
Mon 19/106:25 p.m. -
1 stop21h 00m
Deal found 4/9C$ 379
Fri 18/93:50 p.m. -
Nonstop6h 40m
Sun 20/911:00 p.m. -
Nonstop6h 45m
Deal found 4/9C$ 381
Fri 18/93:50 p.m. -
Nonstop6h 40m
Mon 21/911:00 p.m. -
Nonstop6h 45m
Deal found 5/9C$ 384
Thu 17/93:50 p.m. -
Nonstop6h 40m
Mon 21/911:00 p.m. -
Nonstop6h 45m
Deal found 8/9C$ 386
Sun 18/1010:05 a.m. -
1 stop29h 45m
Wed 21/101:05 p.m. -
1 stop15h 45m
Deal found 7/9C$ 390
Tue 20/1010:05 a.m. -
1 stop26h 50m
Mon 26/108:45 p.m. -
1 stop18h 40m
Deal found 7/9C$ 393
Thu 29/106:10 p.m. -
Nonstop7h 00m
Mon 2/111:10 a.m. -
Nonstop6h 30m
Deal found 8/9C$ 394
Fri 30/106:10 p.m. -
Nonstop7h 00m
Mon 2/111:10 a.m. -
Nonstop6h 30m
Deal found 7/9C$ 395

Find flight deals from Incheon Intl to Singapore

Round-trip from

C$ 373

One-way from

C$ 134

Popular in

December

Cheapest in

April

Average price

C$ 507

Good one-way deal

C$ 197 or less
Jeju Air
  • Jeju Air
  • 9/10-14/10
  • Nonstop
  • 13h 20m total
  • Incheon to Singapore
Search Deals
Jeju Air
  • Jeju Air
  • 6/10-31/12
  • Nonstop
  • 6h 30m total
  • Incheon to Singapore
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a one-way flight from Incheon Intl to Singapore Changi.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Incheon Intl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Thu 29/10

6:10 p.m.-12:10 a.m.

Nonstop7h 00m

Singapore Changi

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 141

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Thu 26/11

6:10 p.m.-12:10 a.m.

Nonstop7h 00m

Singapore Changi

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 166

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Thu 17/9

3:50 p.m.-9:30 p.m.

Nonstop6h 40m

Singapore Changi

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 170

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Tue 27/10

6:10 p.m.-12:10 a.m.

Nonstop7h 00m

Singapore Changi

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 188
Quickest round-trip

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Sat 3/10

6:10 p.m.-11:40 p.m.

Nonstop6h 30m

Singapore Changi

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 188

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Thu 1/10

6:10 p.m.-11:40 p.m.

Nonstop6h 30m

Singapore Changi

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 189

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Tue 27/10

8:45 a.m.-12:05 a.m.

1 stop16h 20m

Singapore Changi

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 216

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Tue 13/10

6:10 p.m.-11:40 p.m.

Nonstop6h 30m

Singapore Changi

Wed 14/10

12:50 a.m.-8:40 a.m.

Nonstop6h 50m

C$ 373

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Thu 3/12

6:05 p.m.-3:10 p.m.

1 stop22h 05m

Singapore Changi

Wed 9/12

4:20 p.m.-4:30 p.m.

1 stop23h 10m

C$ 401

IncheonSingapore

ICN Incheon Intl - SIN Singapore Changi

ICNSIN

Incheon Intl

Thu 15/10

6:10 p.m.-11:40 p.m.

Nonstop6h 30m

Singapore Changi

Tue 20/10

12:50 a.m.-8:40 a.m.

Nonstop6h 50m

C$ 426

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Incheon Intl to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Incheon Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Singapore

How far ahead should I book a flight from Incheon Intl Airport to Singapore?

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Singapore, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of C$ 395). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of C$ 626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ICN to SIN?

It’s typically best to fly out from Incheon Intl Airport to Singapore in the morning. Doing so could potentially save you 27% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Incheon Intl Airport to Singapore?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Singapore flights typically cost between C$ 337 and C$ 655 in September.
The cheapest round-trip price found within the last 5 days was C$ 373 on Jeju Air (27 Sep-28 Sep).

Related info for your journey

  • What airport do you fly into for flights to Singapore from Incheon Intl?

    If you book a flight to Singapore from Incheon Intl, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 16.9 km from the centre of Singapore. There are 34 flights from Incheon Intl to Changi per day from 0 different airlines.

  • How long is the flight from Incheon Intl Airport to Singapore?

    For as low as C$ 373, Jeju Air can have you in Singapore from Incheon Intl Airport in 6h 30m. The distance between Incheon Intl Airport and Singapore is about 4622 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Incheon Intl Airport to Singapore?

    Before booking your flight to Singapore from Incheon Intl Airport, check out the most reliable airlines to get you to your destination on time: T'way Air (100%), SriLankan Airlines (95%), Alaska Airlines( 90%).

  • Can I find deals for flights from Incheon Intl to Singapore that include hotel bookings?

    Yes. In addition to deals on Incheon Intl to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Incheon Intl to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Singapore.

  • Can I find deals for business class flights from Incheon Intl to Singapore?

    Yes. Cheapflights offers flight deals from Incheon Intl to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

    Currently, April is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of C$ 395). Flying from Incheon Intl Airport to Singapore in December is currently the most expensive (average of C$ 626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Incheon Intl to Singapore?

Deals for Incheon Intl to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Singapore?

Cheapflights helps you find that perfect flight to Singapore from Incheon Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Incheon Intl to Singapore with no change fees?

Need flexible booking options for your flight to Singapore from Incheon Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Incheon Intl to Singapore become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.