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Cheap flights from Singapore to Incheon Intl Airport from S$ 181

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 20-4. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Incheon Intl
Explore the most affordable flight options available from Singapore to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Mon 6-400:55
SIN
-
ICN
1 stop21h 55m
Shandong Airlines
Sun 12-422:15
ICN
-
SIN
1 stop26h 35m
Shandong Airlines
Deal found 19-2S$ 367
Wed 4-312:30
SIN
-
ICN
1 stop16h 20m
Multiple Airlines
Sun 8-318:20
ICN
-
SIN
Nonstop6h 50m
Multiple Airlines
Deal found 18-2S$ 368
Thu 5-301:10
SIN
-
ICN
Nonstop6h 30m
Jeju Air
Tue 10-318:20
ICN
-
SIN
Nonstop6h 50m
Jeju Air
Deal found 17-2S$ 369
Sat 11-404:40
SIN
-
ICN
1 stop14h 30m
Multiple Airlines
Sat 18-418:15
ICN
-
SIN
Nonstop6h 35m
Multiple Airlines
Deal found 15-2S$ 371
Mon 23-313:25
SIN
-
ICN
1 stop22h 10m
Multiple Airlines
Mon 30-308:15
ICN
-
SIN
1 stop24h 00m
Multiple Airlines
Deal found 17-2S$ 372
Tue 17-301:10
SIN
-
ICN
1 stop20h 40m
Shandong Airlines
Wed 25-308:45
ICN
-
SIN
1 stop16h 20m
Shandong Airlines
Deal found 18-2S$ 373
Fri 17-400:55
SIN
-
ICN
1 stop21h 55m
Multiple Airlines
Sat 25-418:15
ICN
-
SIN
Nonstop6h 35m
Multiple Airlines
Deal found 16-2S$ 374
Sun 14-618:25
SIN
-
ICN
1 stop11h 15m
Multiple Airlines
Mon 15-611:00
ICN
-
SIN
Nonstop6h 25m
Multiple Airlines
Deal found 18-2S$ 376
Tue 24-301:10
SIN
-
ICN
Nonstop6h 30m
Multiple Airlines
Sun 29-308:35
ICN
-
SIN
1 stop16h 15m
Multiple Airlines
Deal found 18-2S$ 377
Thu 5-301:10
SIN
-
ICN
Nonstop6h 30m
Jeju Air
Fri 13-318:20
ICN
-
SIN
Nonstop6h 50m
Jeju Air
Deal found 18-2S$ 378
Fri 15-517:05
SIN
-
ICN
1 stop28h 40m
Multiple Airlines
Mon 25-511:00
ICN
-
SIN
Nonstop6h 25m
Multiple Airlines
Deal found 17-2S$ 379
Mon 6-400:55
SIN
-
ICN
1 stop19h 20m
Multiple Airlines
Sun 12-408:15
ICN
-
SIN
1 stop25h 15m
Multiple Airlines
Deal found 17-2S$ 381

Find flight deals from Singapore to Incheon Intl

Keep the following information in mind while searching for Singapore to Incheon Intl flight deals. Data was last updated 19 February 2026.

Round-trip from

S$ 367

One-way from

S$ 181

Popular in

December

Cheapest in

July

Average price

S$ 481

Good round-trip deal

S$ 475 or less

Good one-way deal

S$ 253 or less
Shandong Airlines
  • Shandong Airlines
  • 6-4-12-4
  • 2 total stops
  • 48h 30m total
  • Singapore to Incheon
Search Deals
Hainan Airlines
  • Hainan Airlines
  • 20-4
  • 1 total stop
  • 14h 30m total
  • Singapore to Incheon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (S$ 142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Singapore to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Singapore to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Incheon Intl 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 19 February 2026.
Use the filters below to find and compare flights from Singapore to Incheon Intl Airport that are best for you.

Fly from

Singapore

Fly to

Incheon Intl

Route

Depart

Return

Price

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 3-7

21:00-06:40

1 stop8h 40m

Incheon Intl

Fri 17-7

10:35-20:00

1 stop10h 25m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 26-5

13:05-16:35

1 stop26h 30m

Incheon Intl

Sun 7-6

18:05-14:50

1 stop21h 45m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 2-7

13:05-16:35

1 stop26h 30m

Incheon Intl

Sun 5-7

18:05-14:50

1 stop21h 45m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 6-5

18:25-06:40

1 stop11h 15m

Incheon Intl

Tue 12-5

18:05-11:55

1 stop18h 50m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 9-6

21:00-06:40

1 stop8h 40m

Incheon Intl

Wed 17-6

10:05-14:50

1 stop29h 45m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 7-7

18:25-06:40

1 stop11h 15m

Incheon Intl

Thu 16-7

18:05-11:55

1 stop18h 50m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 25-5

13:05-16:35

1 stop26h 30m

Incheon Intl

Tue 2-6

18:05-11:55

1 stop18h 50m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 13-5

21:00-06:40

1 stop8h 40m

Incheon Intl

Sun 17-5

18:05-11:55

1 stop18h 50m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 19-6

21:00-06:40

1 stop8h 40m

Incheon Intl

Wed 12-8

10:35-20:00

1 stop10h 25m

S$ 385

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 6-7

15:50-05:50

1 stop13h 00m

Incheon Intl

Thu 16-7

17:55-12:10

1 stop19h 15m

S$ 385

Flights are sorted by cheapest return flights first.

Deals found on 15-2

Showing 1-10 of 23 results
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Best time to book a flight from Singapore to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Singapore 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 Singapore to Incheon Intl Airport

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

Currently, May is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of S$ 171). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of S$ 409). 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 SG to ICN?

Find hourly flight availability from Singapore to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 February 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 34% on flights from Singapore to Incheon Intl Airport by exploring options for tickets in the afternoon.

Weekly flight availability from Singapore to Incheon Intl Airport

Explore weekly flight availability from Singapore to Incheon Intl. 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 19 February 2026.

The most flights from SG0 to ICN are scheduled on a Wednesday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 on average).

How often are flights from Singapore to Incheon delayed?

About 19% of weekly flights between Singapore and Incheon have experienced delays in the past year, with the average delay time being 119 minutes.

What is the most punctual flight time for Singapore to Incheon flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Singapore to Incheon flights?

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated 19 February 2026.
See what other customers who have flown with Korean Air, Singapore Airlines, andJeju Air from Singapore to Incheon Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,194 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.2
Very Good
1,463 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Jeju Air
7.6
Good
35 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Scoot
6.7
Okay
319 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Singapore to Incheon Intl Airport?

    Vietnam Airlines can get you from Singapore to Incheon Intl Airport in just under 8h 40m. Your travel time can differ by up to . The distance between Singapore and Incheon Intl Airport is about 4622 km.

  • What are the cheapest airlines to fly from Singapore to Incheon Intl Airport one-way?

    The cheapest airline one-way is Jeju Air, with whom users have recently found tickets for as low as S$ 144. However, be on the lookout for offers from AirAsia and Scoot, as they are both options that can get you from Singapore to Incheon Intl Airport for a low price.

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

    Consider SriLankan Airlines (92%), T'way Air (90%) or Air Canada (89%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Incheon Intl Airport.

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

    On average you can expect to pay S$ 1,048 for a flight from Singapore to Incheon Intl Airport. The cheapest flight overall is S$ 173 while the most popular route, (Singapore Changi - Incheon Intl) is currently priced at S$ 252.

  • Can I find deals for flights from Singapore to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Singapore to Incheon Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Incheon Intl.

  • Can I find deals for business class flights from Singapore to Incheon Intl?

    Yes. Cheapflights offers flight deals from Singapore to Incheon Intl 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 Singapore to Incheon Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of S$ 171). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of S$ 409). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon

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Alternative routes for Singapore to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Incheon Intl flights

Top 10 airlines flying from Singapore to Incheon Intl

Discover the top 10 airlines that operate flights from Singapore to Incheon Intl. 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 19 February 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestS$ 184AverageS$ 389FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Hainan AirlinesCheapestS$ 184AverageS$ 415FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
ScootCheapestS$ 186AverageS$ 422FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Air MacauCheapestS$ 194AverageS$ 329FlexibilityNo cancel feeOn-time56%
Search Air Macau flights
Hahn Air SystemsCheapestS$ 219AverageS$ 567FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
Shenzhen AirlinesCheapestS$ 230AverageS$ 319FlexibilityNo cancel feeOn-time63%
Search Shenzhen Airlines flights
Jeju AirCheapestS$ 241AverageS$ 471FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
XiamenAirCheapestS$ 291AverageS$ 461FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Garuda IndonesiaCheapestS$ 293AverageS$ 380FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights
Vietnam AirlinesCheapestS$ 320AverageS$ 376FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Singapore to Incheon Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Incheon Intl?

Cheapflights helps you find that perfect flight to Incheon Intl from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Incheon Intl with no change fees?

Yes, we can. To see specific flights from Singapore to Incheon Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Incheon Intl become cheaper?

Not ready to book yet? You can track prices for flights from Singapore to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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