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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 31/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in August or February, 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 14 November 2025.

Round-trip from

$456

One-way from

$246

Popular in

December

Cheapest in

August

Average price

$638

Good one-way deal

$266 or less
Vietnam Airlines
  • Vietnam Airlines
  • 4/4-11/4
  • 2 total stops
  • 50h 45m total
  • Singapore to Incheon
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Jeju Air
  • Jeju Air
  • 31/12
  • Nonstop
  • 6h 30m total
  • Singapore to Incheon
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Highest demand for flights based on searches. 14% potential increase in price ($155 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($37 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 14 November 2025.

Tue 2/1222:35SIN - ICN
1 stop16h 25mMultiple Airlines
Wed 10/1217:55ICN - SIN
1 stop14h 10mMultiple Airlines
Deal found 12/11$462
Sun 16/1111:15SIN - ICN
1 stop20h 35mGaruda Indonesia
Sat 22/1111:35ICN - SIN
1 stop31h 25mGaruda Indonesia
Deal found 13/11$488
Mon 8/1220:15SIN - ICN
1 stop15h 30mCathay Pacific
Sat 13/1215:00ICN - SIN
1 stop21h 55mCathay Pacific
Deal found 13/11$572
Thu 4/1220:15SIN - ICN
1 stop16h 40mCathay Pacific
Sat 13/1215:00ICN - SIN
1 stop21h 55mCathay Pacific
Deal found 12/11$574
Mon 8/1220:15SIN - ICN
1 stop24h 10mCathay Pacific
Fri 12/1215:00ICN - SIN
1 stop21h 55mCathay Pacific
Deal found 13/11$575
Tue 18/1120:15SIN - ICN
1 stop15h 30mCathay Pacific
Mon 24/1110:00ICN - SIN
1 stop26h 55mCathay Pacific
Deal found 13/11$589
Mon 17/1117:10SIN - ICN
1 stop11h 40mBatik Air
Mon 24/1106:50ICN - SIN
1 stop27h 40mBatik Air
Deal found 13/11$626
Sun 16/1121:30SIN - ICN
1 stop31h 20mBatik Air
Mon 24/1106:50ICN - SIN
1 stop27h 40mBatik Air
Deal found 13/11$633
Mon 24/1101:10SIN - ICN
Nonstop6h 30mJeju Air
Mon 1/1218:20ICN - SIN
Nonstop6h 50mJeju Air
Deal found 12/11$638

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 14 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

Sat 18/4

13:05-05:50

1 stop15h 45m

Incheon Intl

Sat 25/4

17:55-12:10

1 stop19h 15m

$456

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 4/4

13:10-16:25

1 stop26h 15m

Incheon Intl

Sat 11/4

17:55-12:10

1 stop19h 15m

$456

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 3/3

20:15-13:55

1 stop16h 40m

Incheon Intl

Mon 9/3

10:00-20:10

1 stop11h 10m

$572

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 4/12

20:15-13:55

1 stop16h 40m

Incheon Intl

Sat 13/12

15:00-11:55

1 stop21h 55m

$574

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 13/5

07:30-15:00

Nonstop6h 30m

Incheon Intl

Mon 18/5

23:35-05:00

Nonstop6h 25m

$598

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 10/4

02:00-19:35

1 stop16h 35m

Incheon Intl

Sat 18/4

12:35-00:35

1 stop13h 00m

$732

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 4/2

19:55-19:25

2 stops22h 30m

Incheon Intl

Sat 28/2

21:15-15:15

1 stop19h 00m

$774

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 2/12

16:55-05:35

2 stops35h 40m

Incheon Intl

Mon 8/12

01:50-10:15

2 stops33h 25m

$787

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 26/11

01:25-13:55

1 stop11h 30m

Incheon Intl

Tue 2/12

02:20-11:55

1 stop10h 35m

$795

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 4/2

19:30-09:50

1 stop13h 20m

Incheon Intl

Sun 8/2

01:50-15:15

2 stops14h 25m

$871

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 22 results
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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 $206). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $439). 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 14 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.

How much does it cost for a return flight from Singapore to Incheon Intl Airport?

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 35 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 $598, Vietnam Airlines 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 $373 on this airline. Users have found that T'way Air is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Singapore to Incheon Intl Airport one-way?

    For one-way options, check prices for Jeju Air. According to our data, you can fly for as low as $246. Users have also found prices from $284 and $291 on Vietnam Airlines and Shandong Airlines, respectively.

  • 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 $339, our data indicates the cheapest price to be $191. The most popular route (Singapore Changi - Incheon Intl), is priced around $488.

  • 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 $206). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $439). 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$373Average$415FlexibilityNo cancel feeOn-time88%
Search T'way Air flights

Fly with Cheapflights

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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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