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Cheap flights from Singapore to Incheon Intl Airport from S$ 207

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 20-6. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
21 Jun — 28 Jun1
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 22 May 2026.

Wed 3-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Thu 4-618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 18-5S$ 353
Thu 4-600:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Thu 11-618:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 18-5S$ 354
Sun 31-500:50
SIN
-
ICN
Nonstop6h 50m
Multiple Airlines
Fri 5-615:15
ICN
-
SIN
1 stop11h 45m
Multiple Airlines
Deal found 17-5S$ 358
Sun 17-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Wed 20-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 17-5S$ 362
Thu 21-500:50
SIN
-
ICN
Nonstop6h 50m
Jeju Air
Thu 28-518:10
ICN
-
SIN
Nonstop6h 30m
Jeju Air
Deal found 19-5S$ 363
Wed 15-700:50
SIN
-
ICN
Nonstop6h 50m
Multiple Airlines
Tue 21-722:15
ICN
-
SIN
1 stop26h 55m
Multiple Airlines
Deal found 21-5S$ 364
Tue 7-723:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Tue 14-715:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Deal found 22-5S$ 367
Wed 24-600:50
SIN
-
ICN
Nonstop6h 50m
Multiple Airlines
Wed 1-723:40
ICN
-
SIN
1 stop25h 30m
Multiple Airlines
Deal found 20-5S$ 368
Sun 7-623:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Thu 11-615:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Deal found 20-5S$ 370
Tue 2-623:00
SIN
-
ICN
Nonstop6h 45m
T'way Air
Fri 5-615:50
ICN
-
SIN
Nonstop6h 40m
T'way Air
Deal found 19-5S$ 371

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 22 May 2026.

Round-trip from

S$ 353

One-way from

S$ 207

Popular in

December

Cheapest in

July

Average price

S$ 489

Good round-trip deal

S$ 493 or less

Good one-way deal

S$ 238 or less
Jeju Air
  • Jeju Air
  • 3-6-4-6
  • Nonstop
  • 13h 20m total
  • Singapore to Incheon
Search Deals
T'way Air
  • T'way Air
  • 20-6
  • Nonstop
  • 6h 45m total
  • Singapore to Incheon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (S$ 131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (S$ 32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 22 May 2026.
Use the filters below to find and compare flights from Singapore to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 15-6

23:00-06:45

Nonstop6h 45m

Incheon Intl

Thu 25-6

15:50-21:30

Nonstop6h 40m

S$ 395

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 7-6

23:00-06:45

Nonstop6h 45m

Incheon Intl

Sat 13-6

15:50-21:30

Nonstop6h 40m

S$ 395

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 1-6

23:00-06:45

Nonstop6h 45m

Incheon Intl

Fri 5-6

15:50-21:30

Nonstop6h 40m

S$ 460

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 19-6

23:00-06:45

Nonstop6h 45m

Incheon Intl

Fri 26-6

15:50-21:30

Nonstop6h 40m

S$ 467

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 7-6

00:50-08:40

Nonstop6h 50m

Incheon Intl

Thu 18-6

18:10-23:40

Nonstop6h 30m

S$ 471

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 14-6

00:50-08:40

Nonstop6h 50m

Incheon Intl

Sun 21-6

18:10-23:40

Nonstop6h 30m

S$ 540

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 3-6

07:20-19:05

1 stop10h 45m

Incheon Intl

Sat 13-6

20:05-05:30

1 stop10h 25m

S$ 547

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 2-6

12:45-00:25

1 stop10h 40m

Incheon Intl

Fri 12-6

08:00-15:40

1 stop8h 40m

S$ 547

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 24-10

12:45-00:25

1 stop10h 40m

Incheon Intl

Mon 2-11

13:45-05:40

1 stop16h 55m

S$ 547
Fastest return journey

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 17-8

07:30-15:00

Nonstop6h 30m

Incheon Intl

Sat 22-8

13:50-19:15

Nonstop6h 25m

S$ 554

Flights are sorted by cheapest return flights first.

Deals found on 17-5

Showing 1-10 of 23 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of S$ 451). Flying from Singapore to Incheon Intl Airport in August is currently the most expensive (average of S$ 822). 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 22 May 2026.

When flying from Singapore to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 22 May 2026.

The most flights from SG0 to ICN are scheduled on a Wednesday (37 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 18% of weekly flights between Singapore and Incheon have experienced delays in the past year, with the average delay time being 108 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.

How far ahead should I book a flight from Singapore to Incheon Intl Airport?

The best time to book flights from Singapore to Incheon Intl Airport is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 22 May 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
1,217 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
1,217 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
1,522 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
38 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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
325 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

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?

    T'way Air can get you from Singapore to Incheon Intl Airport in just under 6h 45m. Your travel time will be generally consistent. The distance between Singapore and Incheon Intl Airport is about 4622 km. Generally, flights for this route are direct.

  • 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$ 146. However, be on the lookout for offers from AirAsia and T'way Air, 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 (97%), Air India (95%) or Virgin Australia (95%) 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$ 1,221 for a flight from Singapore to Incheon Intl Airport. The cheapest flight overall is S$ 165 while the most popular route, (Singapore Changi - Incheon Intl) is currently priced at S$ 150.

  • 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, September is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of S$ 451). Flying from Singapore to Incheon Intl Airport in August is currently the most expensive (average of S$ 822). 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 186AverageS$ 488FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
China EasternCheapestS$ 202AverageS$ 462FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
T'way AirCheapestS$ 228AverageS$ 464FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapestS$ 236AverageS$ 469FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
ScootCheapestS$ 270AverageS$ 473FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Hahn Air SystemsCheapestS$ 273AverageS$ 577FlexibilityNo cancel feeOn-timeN/A
Search Hahn Air Systems flights
XiamenAirCheapestS$ 294AverageS$ 476FlexibilityNo cancel feeOn-time49%
Search XiamenAir flights
Garuda IndonesiaCheapestS$ 297AverageS$ 381FlexibilityNo cancel feeOn-time71%
Search Garuda Indonesia flights
Vietnam AirlinesCheapestS$ 333AverageS$ 383FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
AIR PREMIACheapestS$ 425AverageS$ 465FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA 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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