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Cheap flights from Incheon Intl Airport to Singapore from S$ 96

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 3-7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in March or April, booked 83 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 12 June 2025.

Round-trip from

S$ 247

One-way from

S$ 96

Popular in

October

Cheapest in

March

Average price

S$ 379

Good round-trip deal

S$ 109 or less

Good one-way deal

S$ 140 or less
Vietnam Airlines
  • Vietnam Airlines
  • 10-9-14-9
  • 2 total stops
  • 53h 20m total
  • Incheon to Singapore
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T'way Air
  • T'way Air
  • 3-7
  • Nonstop
  • 6h 45m total
  • Incheon to Singapore
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Highest demand for flights based on searches. 12% potential increase in price (S$ 75 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 19 potential savings vs. average return price).
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Average for round-trip flights in June 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 12 June 2025.

Wed 10-910:05ICN - SIN
1 stop26h 50mVietnam Airlines
Sun 14-913:05SIN - ICN
1 stop26h 30mVietnam Airlines
Deal found 10-6S$ 247
Fri 4-715:40ICN - SIN
Nonstop6h 50mT'way Air
Sat 12-702:15SIN - ICN
Nonstop6h 40mT'way Air
Deal found 11-6S$ 251
Thu 26-608:15ICN - SIN
1 stop13h 30mMultiple Airlines
Thu 3-716:10SIN - ICN
1 stop13h 50mMultiple Airlines
Deal found 12-6S$ 255
Wed 9-711:30ICN - SIN
Nonstop6h 30mScoot
Sun 13-702:45SIN - ICN
Nonstop6h 30mScoot
Deal found 12-6S$ 287
Sat 6-920:40ICN - SIN
Nonstop6h 35mJeju Air
Mon 8-903:15SIN - ICN
Nonstop6h 55mJeju Air
Deal found 12-6S$ 305
Mon 25-810:35ICN - SIN
1 stop11h 00mGaruda Indonesia
Tue 26-811:15SIN - ICN
1 stop21h 00mGaruda Indonesia
Deal found 11-6S$ 318
Tue 8-712:35ICN - SIN
1 stop9h 00mRoyal Brunei Airlines
Fri 11-721:25SIN - ICN
1 stop23h 40mRoyal Brunei Airlines
Deal found 12-6S$ 320
Thu 12-606:50ICN - SIN
1 stop19h 40mChina Eastern
Tue 17-602:30SIN - ICN
1 stop19h 15mChina Eastern
Deal found 11-6S$ 325
Fri 29-813:40ICN - SIN
1 stop16h 50mCathay Pacific
Wed 3-908:00SIN - ICN
1 stop10h 05mCathay Pacific
Deal found 11-6S$ 342
Wed 18-600:10ICN - SIN
1 stop13h 45mMalaysia Airlines
Wed 2-716:35SIN - ICN
1 stop13h 35mMalaysia Airlines
Deal found 11-6S$ 365
Thu 24-701:15ICN - SIN
1 stop24h 20mCebu Pacific
Tue 29-701:50SIN - ICN
1 stop20h 55mCebu Pacific
Deal found 11-6S$ 388
Fri 8-809:35ICN - SIN
1 stop11h 05mThai Airways
Mon 11-818:15SIN - ICN
1 stop11h 20mThai Airways
Deal found 11-6S$ 413

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 12 June 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

Wed 10-9

10:05-11:55

1 stop26h 50m

Singapore Changi

Mon 15-9

13:05-16:35

1 stop26h 30m

S$ 247

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 4-7

15:40-21:30

Nonstop6h 50m

Singapore Changi

Sat 12-7

02:15-09:55

Nonstop6h 40m

S$ 251

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 26-6

08:15-20:45

1 stop13h 30m

Singapore Changi

Mon 30-6

13:50-07:00

1 stop16h 10m

S$ 255

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 9-7

11:30-17:00

Nonstop6h 30m

Singapore Changi

Sun 13-7

02:45-10:15

Nonstop6h 30m

S$ 297

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sat 6-9

20:40-02:15

Nonstop6h 35m

Singapore Changi

Wed 10-9

03:15-11:10

Nonstop6h 55m

S$ 306

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 26-8

10:35-14:35

1 stop29h 00m

Singapore Changi

Thu 28-8

11:15-09:15

1 stop21h 00m

S$ 319

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 26-8

12:35-11:20

1 stop23h 45m

Singapore Changi

Fri 29-8

21:25-22:05

1 stop23h 40m

S$ 320

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 1-7

06:50-01:30

1 stop19h 40m

Singapore Changi

Wed 6-8

00:55-15:20

1 stop13h 25m

S$ 323

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 27-8

13:40-00:50

1 stop12h 10m

Singapore Changi

Thu 28-8

01:50-14:05

1 stop11h 15m

S$ 343

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Sun 13-7

00:10-15:35

1 stop16h 25m

Singapore Changi

Thu 17-7

19:15-07:10

1 stop10h 55m

S$ 361

Flights are sorted by cheapest return flights first.

Deals found on 9-6

Showing 1-10 of 27 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 9 June 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 83 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 12 June 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 53% 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 12 June 2025.

The most flights from ICN to SIN are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, 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 12 June 2025.
Read reviews from past customers who have flown Korean Air, Garuda Indonesia and Cathay Pacific 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
1,088 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,088 reviews
Korean Air
8.4
Very Good
1,088 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Garuda Indonesia
8.1
Very Good
76 reviews
Korean Air
8.4
Very Good
1,088 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
892 reviews
Korean Air
8.4
Very Good
1,088 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Southern
7.5
Good
99 reviews
Korean Air
8.4
Very Good
1,088 reviews
Check prices

Crew

8.7

Overall

8.4

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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 Vietnam Airlines. Our recent data shows that you can find tickets from as low as S$ 247 on this airline. Additional options worth looking into are T'way Air and Scoot, starting at S$ 251 and S$ 297 round-trip. Users have found that Vietnam Airlines is 42% 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$ 96), AirAsia X (S$ 109), and Scoot (S$ 111).

  • 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 (68%), Virgin Australia (68%).

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

    Looking at all options, your cheapest flight can be booked for S$ 93. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 220 on average our data indicates S$ 374 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 12 June 2025.
Korean Air flights from Incheon Intl to Singapore Changi
Asiana Airlines flights from Incheon Intl to Singapore Changi
Singapore Airlines 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 156AverageS$ 313FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 260AverageS$ 386FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 392AverageS$ 497FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 405AverageS$ 609FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestS$ 469AverageS$ 698FlexibilityNo 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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