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Cheap flights from Incheon Intl Airport to Singapore from S$ 110

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 15-9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
22 juil. — 29 juil.1
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 Monday or Sunday 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 17 juillet 2025.

Round-trip from

S$ 266

One-way from

S$ 110

Popular in

October

Cheapest in

March

Average price

S$ 402

Good round-trip deal

S$ 148 or less

Good one-way deal

S$ 233 or less
Jeju Air
  • Jeju Air
  • 4-9-10-9
  • Nonstop
  • 13h 30m total
  • Incheon to Singapore
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Vietnam Airlines
  • Vietnam Airlines
  • 15-9
  • 1 total stop
  • 18h 50m total
  • Incheon to Singapore
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Highest demand for flights based on searches. 14% potential increase in price (S$ 89 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (S$ 24 potential savings vs. average return price).
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Average for round-trip flights in July 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 17 juillet 2025.

mar. 19-820:40ICN - SIN
Nonstop6h 35mJeju Air
mer. 27-803:15SIN - ICN
Nonstop6h 55mJeju Air
Deal found 16-7S$ 266
sam. 1-1118:05ICN - SIN
1 stop19h 20mVietnam Airlines
mer. 5-1113:25SIN - ICN
1 stop26h 05mVietnam Airlines
Deal found 16-7S$ 268
ven. 29-815:15ICN - SIN
1 stop12h 50mChina Southern
mar. 2-903:55SIN - ICN
1 stop16h 55mChina Southern
Deal found 16-7S$ 276
lun. 1-920:20ICN - SIN
1 stop11h 55mMultiple Airlines
ven. 5-918:25SIN - ICN
1 stop28h 20mMultiple Airlines
Deal found 16-7S$ 284
jeu. 21-818:25ICN - SIN
1 stop12h 00mChina Eastern
sam. 30-800:55SIN - ICN
1 stop11h 35mChina Eastern
Deal found 15-7S$ 297
mer. 20-819:00ICN - SIN
Nonstop6h 45mT'way Air
sam. 23-802:15SIN - ICN
Nonstop6h 40mT'way Air
Deal found 15-7S$ 298
sam. 23-811:05ICN - SIN
Nonstop6h 20mScoot
mar. 26-802:45SIN - ICN
Nonstop6h 30mScoot
Deal found 16-7S$ 309

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 17 juillet 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

mar. 19-8

15:40-21:30

Nonstop6h 50m

Singapore Changi

mar. 26-8

23:00-06:30

Nonstop6h 30m

S$ 266

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

sam. 6-9

20:40-02:15

Nonstop6h 35m

Singapore Changi

lun. 8-9

03:15-11:10

Nonstop6h 55m

S$ 267

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

mar. 11-11

18:05-12:25

1 stop19h 20m

Singapore Changi

dim. 16-11

13:25-16:30

1 stop26h 05m

S$ 270

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

ven. 29-8

15:15-03:05

1 stop12h 50m

Singapore Changi

mar. 2-9

03:55-21:50

1 stop16h 55m

S$ 276

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

lun. 1-9

20:20-07:15

1 stop11h 55m

Singapore Changi

ven. 5-9

18:25-23:45

1 stop28h 20m

S$ 284

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

sam. 23-8

11:05-16:25

Nonstop6h 20m

Singapore Changi

dim. 24-8

02:45-10:15

Nonstop6h 30m

S$ 300

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

mar. 26-8

12:35-11:20

1 stop23h 45m

Singapore Changi

sam. 30-8

12:10-22:05

1 stop8h 55m

S$ 325

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

lun. 15-9

18:05-11:55

1 stop18h 50m

S$ 110

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

mer. 27-8

20:40-02:15

Nonstop6h 35m

S$ 113

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

mer. 6-8

19:00-00:45

Nonstop6h 45m

S$ 126

Flights are sorted by cheapest return flights first.

Deals found on 14-7

Showing 1-10 of 15 results
1
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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 July 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 17 juillet 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 52% 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 17 juillet 2025.

The most flights from ICN to SIN are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

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 17 juillet 2025.
Read through reviews of airlines operating flights from Incheon Intl Airport to Singapore, such as China Southern, Vietnam Airlines, andChina Eastern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Entertainment

7.6

Overall

7.6

Boarding

8.0

Crew

8.3

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Southern
7.6
Good
103 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Entertainment

7.6

Overall

7.6

Boarding

8.0

Crew

8.3

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Vietnam Airlines
7.5
Good
195 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Entertainment

7.6

Overall

7.6

Boarding

8.0

Crew

8.3

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
China Eastern
7.2
Good
151 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Entertainment

7.6

Overall

7.6

Boarding

8.0

Crew

8.3

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many other airlines
Cebu Pacific
6.8
Okay
199 reviews
China Southern
7.6
Good
103 reviews
Check prices

Comfort

7.9

Entertainment

7.6

Overall

7.6

Boarding

8.0

Crew

8.3

Food

7.4

Reviews

1 / 3
10.0
Excellent

Puey cheng,Apr 2025

SIN - CAN

Seats are clean and comfortable. Most important, the leg room is wider than many 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 29 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 Jeju Air. Our recent data shows that you can find tickets from as low as S$ 266 on this airline. Additional options worth looking into are Vietnam Airlines and China Southern, starting at S$ 268 and S$ 276 round-trip. Users have found that Jeju Air is 38% 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$ 110), Jeju Air (S$ 113), and T'way Air (S$ 126).

  • 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 (95%), Air Canada (74%), Air India (72%).

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

    Looking at all options, your cheapest flight can be booked for S$ 97. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 234 on average our data indicates S$ 530 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 17 juillet 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 17 juillet 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 156AverageS$ 313FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 237AverageS$ 371FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 392AverageS$ 489FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 405AverageS$ 608FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestS$ 469AverageS$ 697FlexibilityNo 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.

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