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Cheap flights from Singapore to Incheon Intl Airport from $246

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in July or August, booked 12 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from Singapore to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

$492

One-way from

$246

Popular in

December

Cheapest in

July

Average price

$643

Good one-way deal

$268 or less
Garuda Indonesia
  • Garuda Indonesia
  • 27/2-8/3
  • 2 total stops
  • 52h 00m total
  • Singapore to Incheon
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Jeju Air
  • Jeju Air
  • 14/1
  • Nonstop
  • 6h 30m total
  • Singapore to Incheon
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Highest demand for flights based on searches. 14% potential increase in price ($156 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Singapore Changi to Incheon Intl.
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Find flight deals from Singapore to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Incheon Intl
Explore the most affordable flight options available from Singapore to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Mon 10/1111:15SIN - ICN
1 stop20h 35mGaruda Indonesia
Tue 9/1211:35ICN - SIN
1 stop31h 25mGaruda Indonesia
Deal found 6/11$491
Sun 9/1111:15SIN - ICN
1 stop20h 35mGaruda Indonesia
Tue 9/1211:35ICN - SIN
1 stop31h 25mGaruda Indonesia
Deal found 5/11$500
Thu 13/1111:15SIN - ICN
1 stop20h 35mGaruda Indonesia
Thu 20/1110:35ICN - SIN
1 stop23h 00mGaruda Indonesia
Deal found 6/11$505
Sat 15/1111:15SIN - ICN
1 stop20h 35mGaruda Indonesia
Wed 19/1110:35ICN - SIN
1 stop23h 00mGaruda Indonesia
Deal found 5/11$514
Thu 4/1220:15SIN - ICN
1 stop24h 10mCathay Pacific
Sat 13/1215:00ICN - SIN
1 stop21h 55mCathay Pacific
Deal found 5/11$577
Sun 16/1101:25SIN - ICN
1 stop19h 00mCathay Pacific
Fri 21/1119:35ICN - SIN
1 stop17h 20mCathay Pacific
Deal found 5/11$579
Sun 14/1216:15SIN - ICN
2 stops12h 45mMultiple Airlines
Sat 20/1206:15ICN - SIN
1 stop10h 40mMultiple Airlines
Deal found 5/11$611
Sun 14/1217:00SIN - ICN
1 stop11h 25mVietJet Air
Sat 20/1206:15ICN - SIN
1 stop10h 40mVietJet Air
Deal found 5/11$614
Mon 17/1101:10SIN - ICN
Nonstop6h 30mJeju Air
Thu 20/1118:20ICN - SIN
Nonstop6h 50mJeju Air
Deal found 5/11$643
Mon 17/1117:35SIN - ICN
1 stop11h 20mAirAsia
Fri 21/1107:00ICN - SIN
1 stop11h 00mAirAsia
Deal found 6/11$645
Mon 17/1101:10SIN - ICN
Nonstop6h 30mJeju Air
Fri 21/1118:20ICN - SIN
Nonstop6h 50mJeju Air
Deal found 6/11$648

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Singapore to Incheon Intl Airport that are best for you.

Fly from

Singapore

Fly to

Incheon Intl

Route

Depart

Return

Price

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 3/3

14:05-13:55

1 stop22h 50m

Incheon Intl

Mon 9/3

10:00-19:15

1 stop10h 15m

$577

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 4/12

20:15-21:25

1 stop24h 10m

Incheon Intl

Sat 13/12

15:00-11:55

1 stop21h 55m

$577

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 17/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Fri 21/11

18:20-00:10

Nonstop6h 50m

$648

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 17/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Sat 22/11

18:20-00:10

Nonstop6h 50m

$649

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 20/11

20:15-18:35

1 stop21h 20m

Incheon Intl

Mon 24/11

02:20-19:15

1 stop17h 55m

$676

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 27/11

17:25-06:30

1 stop12h 05m

Incheon Intl

Fri 5/12

00:10-10:20

1 stop11h 10m

$736

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 2/3

02:00-11:20

1 stop8h 20m

Incheon Intl

Mon 9/3

12:00-17:25

1 stop30h 25m

$739

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 26/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Wed 3/12

18:20-00:10

Nonstop6h 50m

$743

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 21/11

01:10-08:40

Nonstop6h 30m

Incheon Intl

Sat 29/11

18:20-00:10

Nonstop6h 50m

$746

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 18/3

02:00-19:15

1 stop16h 15m

Incheon Intl

Mon 23/3

20:15-00:40

1 stop29h 25m

$797

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 20 results
1
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Best time to book a flight from Singapore to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, July is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $208). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $432). 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 SIN to ICN?

Find hourly flight availability from Singapore to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

It’s optimal to fly from Singapore to Incheon Intl Airport in the afternoon. By choosing this option you can save up to 63% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from Singapore to Incheon Intl, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city. Changi is the only Singapore airport and it handles 36 outbound flights to Incheon Intl per day. 1 airline has flights to Incheon Intl from Singapore Changi on a regular basis.

  • How popular is this Singapore to Incheon Intl Airport flight route?

    Within the past month, 79 users have taken a look at flights from Singapore Changi to Incheon Intl.

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

    For as low as $648, Cathay Pacific can have you in Incheon Intl Airport from Singapore in 6h 30m. Airlines will cover a distance of 4622 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Singapore to Incheon Intl Airport round-trip?

    Our cheapest airline available from Singapore to Incheon Intl Airport is T'way Air. Our recent data shows that you can find tickets from as low as $376 on this airline. Users have found that T'way Air is 37% cheaper than the other options available to this destination.

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

    Consider SriLankan Airlines (79%), Air India (77%) or Virgin Australia (77%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Incheon Intl Airport.

  • What are the cheapest flights from Singapore to Incheon Intl Airport?

    Looking for the cheapest flight from Singapore to Incheon Intl Airport? While on average our users pay $342, our data indicates the cheapest price to be $193. The most popular route (Singapore Changi - Incheon Intl), is priced around $492.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to Incheon Intl 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 Singapore to Incheon Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $208). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $432). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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Top airline flying from Singapore to Incheon Intl

Discover the top airline that operate flights from Singapore to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$376Average$418FlexibilityNo cancel feeOn-time88%
Search T'way Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Incheon Intl from Singapore 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 Singapore to Incheon Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Singapore to Incheon Intl with no change fees.

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

Not ready to book yet? You can track prices for flights from Singapore to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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