Cheap flights from Incheon Intl Airport to Singapore from S$ 88

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 25-5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — SIN
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Singapore Changi are usually found in May or April, booked 76 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Incheon Intl to Singapore

Enter your travel dates to find the best prices.

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 10 March 2026.

Thu 23-418:10
ICN
-
SIN
Nonstop6h 30m
Multiple Airlines
Mon 27-420:45
SIN
-
ICN
1 stop9h 15m
Multiple Airlines
Deal found 9-3S$ 256
Thu 9-415:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Tue 14-423:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Deal found 9-3S$ 257
Thu 23-415:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Sun 26-423:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Deal found 9-3S$ 258
Mon 11-511:00
ICN
-
SIN
Nonstop6h 25m
Multiple Airlines
Fri 15-517:40
SIN
-
ICN
1 stop12h 40m
Multiple Airlines
Deal found 9-3S$ 260
Mon 11-518:05
ICN
-
SIN
1 stop21h 45m
Vietnam Airlines
Fri 15-513:05
SIN
-
ICN
1 stop15h 45m
Vietnam Airlines
Deal found 5-3S$ 261
Wed 11-318:20
ICN
-
SIN
Nonstop6h 50m
Multiple Airlines
Sun 1-1116:15
SIN
-
ICN
1 stop16h 35m
Multiple Airlines
Deal found 6-3S$ 262
Thu 18-617:55
ICN
-
SIN
1 stop24h 30m
Vietnam Airlines
Sun 21-613:05
SIN
-
ICN
1 stop15h 45m
Vietnam Airlines
Deal found 7-3S$ 264
Thu 14-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Sun 17-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 9-3S$ 265
Wed 11-318:20
ICN
-
SIN
Nonstop6h 50m
Multiple Airlines
Thu 29-1019:30
SIN
-
ICN
1 stop13h 20m
Multiple Airlines
Deal found 6-3S$ 266
Thu 14-518:15
ICN
-
SIN
Nonstop6h 35m
Jeju Air
Mon 18-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 6-3S$ 267
Fri 15-518:15
ICN
-
SIN
Nonstop6h 35m
Jeju Air
Sun 17-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Deal found 8-3S$ 269

Find 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 10 March 2026.

Round-trip from

S$ 256

One-way from

S$ 88

Popular in

October

Cheapest in

May

Average price

S$ 409

Good round-trip deal

S$ 222 or less

Good one-way deal

S$ 189 or less
23-4-27-4
  • 23-4-27-4
  • 1 total stop
  • 15h 45m total
  • Incheon to Singapore
Jeju Air
  • Jeju Air
  • 25-5
  • Nonstop
  • 6h 30m total
  • Incheon to Singapore
Highest demand for flights based on searches. 9% potential increase in price (S$ 58 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (S$ 29 potential savings vs. average return price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Incheon Intl to Singapore Changi.
Price to beat on a one-way flight from Incheon Intl to Singapore Changi.

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 10 March 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Mon 8-6

18:05-11:55

1 stop18h 50m

Singapore Changi

Sun 14-6

13:05-05:50

1 stop15h 45m

S$ 279

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 5-6

10:05-14:50

1 stop29h 45m

Singapore Changi

Fri 12-6

13:05-16:35

1 stop26h 30m

S$ 280

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 8-4

15:50-21:30

Nonstop6h 40m

Singapore Changi

Mon 13-4

23:00-06:45

Nonstop6h 45m

S$ 294

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 15-7

18:05-14:50

1 stop21h 45m

Singapore Changi

Sun 19-7

13:05-16:35

1 stop26h 30m

S$ 297

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 7-5

18:15-23:50

Nonstop6h 35m

Singapore Changi

Mon 11-5

00:50-08:40

Nonstop6h 50m

S$ 320

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 22-4

18:05-11:55

1 stop18h 50m

Singapore Changi

Tue 28-4

13:10-06:40

1 stop16h 30m

S$ 325

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Thu 27-8

10:35-20:00

1 stop10h 25m

Singapore Changi

Sun 30-8

13:05-16:35

1 stop26h 30m

S$ 344

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Fri 3-4

18:05-14:50

1 stop21h 45m

Singapore Changi

Wed 8-4

13:05-16:35

1 stop26h 30m

S$ 370
Fastest return journey

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Wed 19-8

23:35-05:00

Nonstop6h 25m

Singapore Changi

Mon 24-8

07:30-15:00

Nonstop6h 30m

S$ 379

IncheonSingapore

ICN - SIN

ICNSIN

Incheon Intl

Tue 23-6

18:15-23:50

Nonstop6h 35m

Singapore Changi

Thu 25-6

00:50-08:40

Nonstop6h 50m

S$ 379

Flights are sorted by cheapest return flights first.

Deals found on 7-3

Showing 1-10 of 24 resultsSorted by cheapest first
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2
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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 6 March 2026.

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 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of S$ 200). Flying from Incheon Intl Airport to Singapore in January is currently the most expensive (average of S$ 315). 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 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 10 March 2026.

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 morning, which can drop the price by up to 55% versus a flight at midday.

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 10 March 2026.
Read through reviews of airlines operating flights from Incheon Intl Airport to Singapore, such as Korean Air,Singapore Airlines, andJeju Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Food

8.1

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 long is the flight from Incheon Intl Airport to Singapore?

    Airlines like Vietnam Airlines, T'way Air, and Jeju Air fly from Incheon Intl Airport to Singapore in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 12h 15m. Airlines will cover a distance of 4622 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Scoot. Our recent data shows that you can find tickets from as low as S$ 156 on this airline. Additional options worth looking into are T'way Air and Jeju Air, starting at S$ 217 and S$ 266 round-trip. Users have found that Scoot is 64% 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$ 85), Jeju Air (S$ 86), and Vietnam Airlines (S$ 104).

  • 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: Air India (91%), Virgin Australia (91%), SriLankan Airlines (88%).

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

    Looking at all options, your cheapest flight can be booked for S$ 78. While the most popular route (Incheon Intl - Singapore Changi) can be booked for S$ 106 on average, our data indicates S$ 355 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.

  • What is the cheapest month to book a flight from Incheon Intl Airport to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Singapore (average of S$ 200). Flying from Incheon Intl Airport to Singapore in January is currently the most expensive (average of S$ 315). 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

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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 10 March 2026.

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 156AverageS$ 677FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
T'way AirCheapestS$ 217AverageS$ 290FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapestS$ 266AverageS$ 568FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Singapore AirlinesCheapestS$ 385AverageS$ 490FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Korean AirCheapestS$ 396AverageS$ 679FlexibilityNo 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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