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Cheap flights from Incheon Intl Airport to Singapore from S$ 105

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 25-8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
2 Jul — 9 Jul1
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 27 June 2025.

Round-trip from

S$ 236

One-way from

S$ 105

Popular in

October

Cheapest in

March

Average price

S$ 377

Good round-trip deal

S$ 108 or less

Good one-way deal

S$ 174 or less
Vietnam Airlines
  • Vietnam Airlines
  • 21-10-27-10
  • 2 total stops
  • 44h 55m total
  • Incheon to Singapore
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Vietnam Airlines
  • Vietnam Airlines
  • 25-8
  • 1 total stop
  • 26h 50m total
  • Incheon to Singapore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (S$ 76 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 20 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 27 June 2025.

Tue 21-1018:05ICN - SIN
1 stop18h 50mVietnam Airlines
Tue 28-1013:25SIN - ICN
1 stop26h 05mVietnam Airlines
Deal found 26-6S$ 236
Wed 16-708:15ICN - SIN
1 stop13h 30mMultiple Airlines
Sat 19-702:15SIN - ICN
Nonstop6h 40mMultiple Airlines
Deal found 26-6S$ 247
Thu 10-719:00ICN - SIN
Nonstop6h 45mT'way Air
Mon 14-723:00SIN - ICN
Nonstop6h 30mT'way Air
Deal found 27-6S$ 249
Fri 22-820:40ICN - SIN
Nonstop6h 35mJeju Air
Sun 24-803:15SIN - ICN
Nonstop6h 55mJeju Air
Deal found 26-6S$ 270
Tue 8-712:35ICN - SIN
1 stop9h 00mRoyal Brunei Airlines
Mon 14-712:10SIN - ICN
1 stop17h 40mRoyal Brunei Airlines
Deal found 26-6S$ 289
Wed 16-711:30ICN - SIN
Nonstop6h 30mScoot
Sun 20-702:45SIN - ICN
Nonstop6h 30mScoot
Deal found 27-6S$ 311
Tue 1-711:50ICN - SIN
1 stop27h 35mChina Eastern
Tue 29-700:55SIN - ICN
1 stop10h 00mChina Eastern
Deal found 27-6S$ 314
Fri 29-810:10ICN - SIN
1 stop11h 25mCathay Pacific
Wed 3-920:05SIN - ICN
1 stop15h 35mCathay Pacific
Deal found 27-6S$ 339
Fri 29-816:45ICN - SIN
1 stop11h 20mChina Southern
Mon 1-903:55SIN - ICN
1 stop10h 30mChina Southern
Deal found 26-6S$ 340
Mon 11-810:35ICN - SIN
1 stop12h 40mGaruda Indonesia
Fri 22-819:45SIN - ICN
1 stop11h 45mGaruda Indonesia
Deal found 26-6S$ 342
Mon 7-701:15ICN - SIN
1 stop24h 20mCebu Pacific
Tue 15-711:00SIN - ICN
1 stop11h 45mCebu Pacific
Deal found 27-6S$ 367
Thu 3-700:10ICN - SIN
1 stop12h 15mMalaysia Airlines
Fri 11-706:20SIN - ICN
1 stop13h 05mMalaysia Airlines
Deal found 25-6S$ 396

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 27 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

Tue 21-10

18:05-11:55

1 stop18h 50m

Singapore Changi

Tue 28-10

13:25-16:30

1 stop26h 05m

S$ 236

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 16-7

08:15-20:45

1 stop13h 30m

Singapore Changi

Sat 19-7

02:15-09:55

Nonstop6h 40m

S$ 247

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 10-7

19:00-00:45

Nonstop6h 45m

Singapore Changi

Mon 14-7

23:00-06:30

Nonstop6h 30m

S$ 249

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 22-8

20:40-02:15

Nonstop6h 35m

Singapore Changi

Sun 24-8

03:15-11:10

Nonstop6h 55m

S$ 270

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 8-7

12:35-20:35

1 stop9h 00m

Singapore Changi

Mon 14-7

12:10-06:50

1 stop17h 40m

S$ 289

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 16-7

11:30-17:00

Nonstop6h 30m

Singapore Changi

Sun 20-7

02:45-10:15

Nonstop6h 30m

S$ 311

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 29-7

06:50-01:30

1 stop19h 40m

Singapore Changi

Wed 6-8

00:55-14:50

1 stop12h 55m

S$ 325

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 29-8

13:40-00:50

1 stop12h 10m

Singapore Changi

Mon 1-9

08:00-21:10

1 stop12h 10m

S$ 338

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 29-8

16:45-03:05

1 stop11h 20m

Singapore Changi

Mon 1-9

03:55-15:25

1 stop10h 30m

S$ 340

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 11-8

10:35-22:15

1 stop12h 40m

Singapore Changi

Fri 22-8

19:45-08:30

1 stop11h 45m

S$ 342

Flights are sorted by cheapest return flights first.

Deals found on 24-6

Showing 1-10 of 28 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 20 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 27 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 54% 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 27 June 2025.

The most flights from ICN to SIN are scheduled on a Monday (36 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

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

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 27 June 2025.
Read through reviews of airlines operating flights from Incheon Intl Airport to Singapore, such as Korean Air, Asiana Airlines, andGaruda Indonesia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
1,099 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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.
Asiana Airlines
8.2
Very Good
449 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
77 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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
912 reviews
Korean Air
8.4
Very Good
1,099 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

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 33 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$ 236 on this airline. Additional options worth looking into are T'way Air and Jeju Air, starting at S$ 249 and S$ 270 round-trip. Users have found that Vietnam Airlines is 44% 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 Vietnam Airlines (S$ 105), T'way Air (S$ 110), and Jeju Air (S$ 125).

  • 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 (70%), Virgin Australia (70%).

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

    Looking at all options, your cheapest flight can be booked for S$ 94. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 206 on average our data indicates S$ 380 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 27 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 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 155AverageS$ 310FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 236AverageS$ 376FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 389AverageS$ 485FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 402AverageS$ 604FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestS$ 465AverageS$ 704FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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