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Cheap flights from Incheon Intl Airport to Singapore from S$ 98

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 7-5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
23 Apr — 30 Apr1
1 adult

Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in March or February, booked 35 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from Incheon Intl to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Singapore (SIN). 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 18 April 2025.

Round-trip from

S$ 272

One-way from

S$ 98

Popular in

October

Cheapest in

March

Average price

S$ 359

Good round-trip deal

S$ 104 or less

Good one-way deal

S$ 131 or less
T'way Air
  • T'way Air
  • 10-5-14-5
  • Nonstop
  • 12h 50m total
  • Incheon to Singapore
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7-5
  • 7-5
  • 1 total stop
  • 11h 55m total
  • Incheon to Singapore
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Highest demand for flights based on searches. 9% potential increase in price (S$ 64 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 17 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Incheon Intl to Singapore Changi.
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Price to beat on a one-way flight from Incheon Intl to Singapore Changi.
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Find flight deals from Incheon Intl to Singapore

Cheapest flights from Incheon Intl to Singapore
Explore the most affordable flight options available from Incheon Intl to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Sat 10-511:05ICN - SIN
Nonstop6h 20mMultiple Airlines
Wed 14-523:00SIN - ICN
Nonstop6h 30mMultiple Airlines
Deal found 17-4S$ 272
Fri 30-519:00ICN - SIN
Nonstop6h 45mT'way Air
Mon 2-602:15SIN - ICN
Nonstop6h 40mT'way Air
Deal found 17-4S$ 279
Mon 7-718:05ICN - SIN
1 stop18h 50mVietnam Airlines
Sun 13-713:05SIN - ICN
1 stop15h 45mVietnam Airlines
Deal found 17-4S$ 291
Sat 31-514:40ICN - SIN
1 stop22h 15mShenzhen Airlines
Sat 7-603:40SIN - ICN
1 stop11h 00mShenzhen Airlines
Deal found 18-4S$ 310
Sat 14-612:55ICN - SIN
1 stop17h 30mChina Eastern
Fri 20-614:20SIN - ICN
2 stops21h 55mChina Eastern
Deal found 17-4S$ 325
Wed 4-611:30ICN - SIN
Nonstop6h 30mScoot
Sun 8-602:45SIN - ICN
Nonstop6h 30mScoot
Deal found 17-4S$ 342
Thu 31-710:35ICN - SIN
1 stop12h 40mGaruda Indonesia
Sun 3-819:45SIN - ICN
1 stop11h 45mGaruda Indonesia
Deal found 18-4S$ 361
Sun 27-420:35ICN - SIN
1 stop18h 25mXiamenAir
Wed 30-415:05SIN - ICN
1 stop26h 50mXiamenAir
Deal found 18-4S$ 367
Fri 18-415:10ICN - SIN
1 stop10h 40mCathay Pacific
Wed 14-501:50SIN - ICN
1 stop18h 20mCathay Pacific
Deal found 17-4S$ 369
Tue 20-509:00ICN - SIN
Nonstop6h 20mSingapore Airlines
Mon 26-502:25SIN - ICN
Nonstop6h 25mSingapore Airlines
Deal found 17-4S$ 422
Sat 2-801:15ICN - SIN
1 stop16h 55mCebu Pacific
Sat 9-811:00SIN - ICN
1 stop11h 45mCebu Pacific
Deal found 17-4S$ 434
Sat 13-923:35ICN - SIN
Nonstop6h 25mKorean Air
Thu 18-907:30SIN - ICN
Nonstop6h 30mKorean Air
Deal found 18-4S$ 457

Cheapflights Fare Finder

Customise your flight search to find flights from Incheon Intl to Singapore 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 200,618 searches. Data last updated 18 April 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Singapore that are best for you.

Fly from

Incheon Intl

Fly to

Singapore

Route

Depart

Return

Price

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 10-5

11:05-16:25

Nonstop6h 20m

Singapore Changi

Wed 14-5

23:00-06:30

Nonstop6h 30m

S$ 272

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 30-5

16:10-21:30

Nonstop6h 20m

Singapore Changi

Tue 3-6

23:00-06:30

Nonstop6h 30m

S$ 279

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 7-7

18:05-11:55

1 stop18h 50m

Singapore Changi

Sun 13-7

13:05-05:50

1 stop15h 45m

S$ 291

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 25-8

11:30-17:00

Nonstop6h 30m

Singapore Changi

Fri 29-8

02:15-09:40

Nonstop6h 25m

S$ 298

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 31-5

14:40-11:55

1 stop22h 15m

Singapore Changi

Thu 5-6

03:40-15:40

1 stop11h 00m

S$ 310

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 14-6

12:55-05:25

1 stop17h 30m

Singapore Changi

Fri 20-6

14:20-13:15

2 stops21h 55m

S$ 325

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 4-8

20:05-01:20

Nonstop6h 15m

Singapore Changi

Sat 9-8

02:20-10:10

Nonstop6h 50m

S$ 335

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 31-7

10:35-22:15

1 stop12h 40m

Singapore Changi

Mon 4-8

19:45-08:30

1 stop11h 45m

S$ 361

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 6-8

22:00-00:25

1 stop27h 25m

Singapore Changi

Fri 8-8

01:50-23:45

1 stop20h 55m

S$ 369

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 20-5

09:00-14:20

Nonstop6h 20m

Singapore Changi

Mon 26-5

02:25-09:50

Nonstop6h 25m

S$ 422

Flights are sorted by cheapest return flights first.

Deals found on 17-4

Showing 1-10 of 25 results
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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 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 Incheon Intl Airport to Singapore

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

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Singapore. Price data was last updated on 11 April 2025.

The price you pay for your flight from Incheon Intl Airport to Singapore may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from Incheon Intl to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

When flying from Incheon Intl Airport to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 60% versus a flight at midday.

Weekly flight availability from Incheon Intl Airport to Singapore

Explore weekly flight availability from Incheon Intl to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 April 2025.

The most flights from ICN to SIN are scheduled on a Wednesday (37 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 18 April 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines and Garuda Indonesia from Seoul to Singapore. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Korean Air
8.4
Very Good
1,063 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Asiana Airlines
8.2
Very Good
438 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Garuda Indonesia
8.1
Very Good
71 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.
Singapore Airlines
8.1
Very Good
1,288 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

JFK - MCO

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Singapore. 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 into for flights to Singapore from Incheon Intl?

    Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Singapore from Incheon Intl. Booking flights from Incheon Intl to Changi (SIN) should be relatively easy as there are 34 daily inbound flights from Incheon Intl from 5 different airlines.

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

    The Incheon Intl to Singapore Changi flight path was viewed by 944 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Incheon Intl Airport to Singapore round-trip?

    Our cheapest airline available from Incheon Intl Airport to Singapore is T'way Air. Our recent data shows that you can find tickets from as low as S$ 279 on this airline. Additional options worth looking into are Vietnam Airlines and Scoot, starting at S$ 291 and S$ 298 round-trip. 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 Incheon Intl Airport to Singapore one-way?

    The cheapet airlines for a one-way flight from Incheon Intl Airport to Singapore are T'way Air (S$ 100), Scoot (S$ 106), and Vietnam Airlines (S$ 108).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Incheon Intl Airport to Singapore on time: SriLankan Airlines (90%), Air India (79%), Virgin Australia (79%).

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

    Looking at all options, your cheapest flight can be booked for S$ 91. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 198 on average our data indicates S$ 333 when flying from Incheon Intl Airport to Singapore.

  • 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 holiday 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.

See more FAQs

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Fly from Incheon Intl to Singapore on these airlines

Choose from the following airlines for your flight from Incheon Intl to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 18 April 2025.
Asiana Airlines flights from Incheon Intl to Singapore Changi
Singapore Airlines flights from Incheon Intl to Singapore Changi
Korean Air flights from Incheon Intl to Singapore Changi
Scoot flights from Incheon Intl to Singapore Changi

Top 5 airlines flying from Incheon Intl to Singapore

Discover the top 5 airlines that operate flights from Incheon Intl to Singapore. 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 200,618 searches. Data last updated 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 206AverageS$ 353FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 265AverageS$ 394FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 400AverageS$ 514FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 413AverageS$ 605FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestS$ 494AverageS$ 714FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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

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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?

Of course! You can now track prices for flights from Incheon Intl to Singapore and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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