Cheap flights from Singapore to Incheon Intl Airport from $244

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — ICN
27 Jan — 3 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Singapore Changi to Incheon Intl are usually found in February or August, booked 12 days in advance, depart on a Monday or Friday and return on a Tuesday

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 28 December 2025.

Mon 29/1213:40SIN - ICN
1 stop9h 50mVietJet Air
Tue 6/122:40ICN - SIN
1 stop18h 20mVietJet Air
Deal found 27/12$619
Fri 26/1219:30SIN - ICN
1 stop22h 55mVietJet Air
Tue 30/1202:20ICN - SIN
1 stop11h 20mVietJet Air
Deal found 26/12$854
Wed 31/1218:30SIN - ICN
2 stops41h 45mShenzhen Airlines
Wed 7/114:15ICN - SIN
2 stops36h 45mShenzhen Airlines
Deal found 26/12$1,046
Mon 29/1213:40SIN - ICN
1 stop10h 40mVietJet Air
Fri 2/122:40ICN - SIN
1 stop18h 15mVietJet Air
Deal found 27/12$1,121
Fri 26/1216:15SIN - ICN
2 stops14h 40mVietJet Air
Sun 4/122:40ICN - SIN
1 stop18h 20mVietJet Air
Deal found 26/12$1,231
Mon 29/1218:25SIN - ICN
1 stop11h 05mVietnam Airlines
Fri 2/110:10ICN - SIN
2 stops27h 05mVietnam Airlines
Deal found 27/12$1,353
Fri 26/1223:10SIN - ICN
Nonstop6h 40mAsiana Airlines
Wed 31/1216:20ICN - SIN
Nonstop6h 35mAsiana Airlines
Deal found 26/12$1,527
Sat 27/1219:15SIN - ICN
1 stop10h 15mVietnam Airlines
Tue 30/1210:10ICN - SIN
2 stops27h 05mVietnam Airlines
Deal found 26/12$1,598
Fri 26/1222:30SIN - ICN
Nonstop6h 15mKorean Air
Sun 4/123:15ICN - SIN
Nonstop6h 45mKorean Air
Deal found 26/12$1,677
Sat 27/1213:15SIN - ICN
2 stops15h 30mVietnam Airlines
Thu 1/118:05ICN - SIN
2 stops19h 20mVietnam Airlines
Deal found 25/12$1,693
Sat 27/1213:15SIN - ICN
2 stops26h 15mVietnam Airlines
Wed 31/1210:10ICN - SIN
2 stops27h 05mVietnam Airlines
Deal found 26/12$1,701
Mon 29/1218:30SIN - ICN
2 stops41h 45mShenzhen Airlines
Fri 2/114:15ICN - SIN
2 stops36h 45mShenzhen Airlines
Deal found 26/12$1,705

Find flight deals from Singapore to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Incheon Intl (ICN). 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 28 December 2025.

Round-trip from

$482

One-way from

$244

Popular in

December

Cheapest in

February

Average price

$862

Good one-way deal

$339 or less
Vietnam Airlines
  • Vietnam Airlines
  • 10/4-19/4
  • 1 total stop
  • 25h 40m total
  • Singapore to Incheon
Jeju Air
  • Jeju Air
  • 8/1
  • Nonstop
  • 6h 30m total
  • Singapore to Incheon
Highest demand for flights based on searches. 16% potential increase in price ($170 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a one-way flight from Singapore Changi to Incheon Intl.

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 647,157 searches. Data last updated 28 December 2025.
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

Tue 13/1

07:40-18:35

1 stop9h 55m

Incheon Intl

Mon 19/1

13:45-00:25

1 stop11h 40m

$564

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 3/3

07:40-21:25

1 stop12h 45m

Incheon Intl

Mon 9/3

15:00-00:25

1 stop10h 25m

$565

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sat 10/1

18:00-12:45

1 stop17h 45m

Incheon Intl

Fri 16/1

15:00-13:05

1 stop23h 05m

$567

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Thu 12/2

07:40-21:25

1 stop12h 45m

Incheon Intl

Sat 28/2

15:00-11:55

1 stop21h 55m

$568

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Sun 26/4

13:25-21:10

1 stop30h 45m

Incheon Intl

Tue 5/5

15:10-00:50

1 stop10h 40m

$580

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Mon 9/3

01:25-13:55

1 stop11h 30m

Incheon Intl

Thu 12/3

15:00-05:40

1 stop15h 40m

$580

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 29/4

07:30-15:00

Nonstop6h 30m

Incheon Intl

Thu 7/5

18:40-23:40

Nonstop6h 00m

$588

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Tue 10/3

10:40-18:25

Nonstop6h 45m

Incheon Intl

Thu 12/3

18:30-00:10

Nonstop6h 40m

$588

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Fri 24/4

00:50-08:40

Nonstop6h 50m

Incheon Intl

Wed 6/5

18:15-23:50

Nonstop6h 35m

$594

SingaporeIncheon

SIN - ICN

SINICN

Singapore Changi

Wed 1/4

00:50-08:40

Nonstop6h 50m

Incheon Intl

Wed 8/4

18:15-23:50

Nonstop6h 35m

$622

Flights are sorted by cheapest return flights first.

Deals found on 26/12

Showing 1-10 of 19 results
1
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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, July is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $201). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $448). 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 SIN 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 28 December 2025.

It’s optimal to fly from Singapore to Incheon Intl Airport in the afternoon. By choosing this option you can save up to 72% on the cost of your flight, compared to a flight in the morning.

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

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.
  • What airport do you fly from for flights from Singapore to Incheon Intl?

    For a flight from Singapore to Incheon Intl, you will be flying from Changi. Singapore Changi (SIN) is just 16.9 km from the centre of the city. Changi is the only Singapore airport and it handles 34 outbound flights to Incheon Intl per day. 0 airlines have flights to Incheon Intl from Singapore Changi on a regular basis.

  • How popular is this Singapore to Incheon Intl Airport flight route?

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

    For as low as $564, Cathay Pacific can have you in Incheon Intl Airport from Singapore in 9h 55m. Airlines will cover a distance of 4622 km.

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

    Consider T'way Air (75%), Asiana Airlines (72%) or SriLankan Airlines (67%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Incheon Intl Airport.

  • 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, July is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $201). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $448). 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
Seongnam

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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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