Korean Air flights from Incheon Intl Airport to Singapore (ICN - SIN)
ICN — SIN
22 Oct — 29 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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Cheapest Korean Air flights from Incheon Intl to Singapore
Explore the most affordable Korean Air flight options available from Incheon Intl to Singapore. Find the lowest fares with prices last updated on 22 September 2026.
Fri 23-1016:10 -
Nonstop6h 20m
Tue 27-1010:30 -
Nonstop6h 40m
Deal found 21-9S$ 686
Thu 1-1018:40 -
Nonstop6h 15m
Sun 4-1022:50 -
Nonstop6h 50m
Deal found 19-9S$ 722
Wed 28-1023:15 -
Nonstop6h 45m
Sun 1-1122:30 -
Nonstop6h 15m
Deal found 22-9S$ 727
Best Korean Air flights from Incheon Intl to Singapore
Discover carefully curated Korean Air flight deals from Incheon Intl to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.
Mon 1-318:35 -
Nonstop6h 40m
Fri 5-310:30 -
Nonstop6h 40m
Deal found 21-9S$ 610
Tue 24-1123:15 -
Nonstop6h 45m
Wed 25-1110:30 -
Nonstop6h 40m
Deal found 18-9S$ 667
Wed 25-1123:15 -
Nonstop6h 45m
Thu 26-1110:30 -
Nonstop6h 40m
Deal found 18-9S$ 703
Direct Korean Air flights from Incheon Intl to Singapore
Explore direct Korean Air flight options from Incheon Intl to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 September 2026.
Sun 14-323:15 -
Nonstop6h 45m
Thu 18-310:30 -
Nonstop6h 40m
Deal found 18-9S$ 606
Tue 2-318:35 -
Nonstop6h 40m
Fri 5-310:30 -
Nonstop6h 40m
Deal found 21-9S$ 610
Tue 24-1123:15 -
Nonstop6h 45m
Wed 25-1110:30 -
Nonstop6h 40m
Deal found 18-9S$ 667
Last-minute Korean Air flights from Incheon Intl to Singapore
Discover last-minute Korean Air flight deals from Incheon Intl to Singapore. Data last updated 22 September 2026 and is based on user searches.
Fri 23-1016:10 -
Nonstop6h 20m
Tue 27-1010:30 -
Nonstop6h 40m
Deal found 21-9S$ 686
Thu 1-1018:40 -
Nonstop6h 15m
Sun 4-1022:50 -
Nonstop6h 50m
Deal found 19-9S$ 722
Wed 28-1023:15 -
Nonstop6h 45m
Sun 1-1122:30 -
Nonstop6h 15m
Deal found 22-9S$ 727
One-way Korean Air flights to Singapore
Search for one-way Korean Air flight options to Singapore. Find affordable one-way fares based on user searches. Data last updated 22 September 2026.
Fri 30-1014:35 -
Nonstop6h 50m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 22-9S$ 411
Mon 19-1023:35 -
Nonstop6h 25m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 18-9S$ 413
Tue 24-1123:15 -
Nonstop6h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 20-9S$ 415
How do most travelers feel about Korean Air?
Korean Air has received a 8.4/10 rating from 1,218 Cheapflights user reviews. If you wish to plan your next trip from Incheon Intl Airport to Singapore with Korean Air, enter your preferred travel dates above!
Can I get a flight from Incheon Intl Airport to Singapore on Korean Air for under S$ 638?
6 Korean Air flights from ICN to SIN have recently been found on Cheapflights for under S$ 638. Click here to find the best deals to Singapore for your desired dates.
Korean Air flights from Incheon Intl to Singapore in 2026
Find detailed information about Korean Air flights from Incheon Intl to Singapore. Explore the options provided by Korean Air to plan your journey from Incheon Intl to Singapore. Data last updated 22 September 2026.
When is the best time to book a flight to Singapore with Korean Air?
The best time to book a flight to Singapore with Korean Air is 76 days before departure. On average, fares are higher if you book 4 days before departure.
Which month is the cheapest to fly Economy class from Incheon Intl Airport to Singapore?
For Economy class flights, the cheapest month to fly this route is March. The most expensive months are February and June.
Weekly Korean Air flight availability from Incheon Intl Airport to Singapore
The most Korean Air flights from ICN to SIN are scheduled on a Monday (4 on average). You will have fewer Korean Air flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Singapore by month
Plan your trip to Singapore by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.
Temperature in Singapore by month
Plan your trip to Singapore by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).
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.
ICN-SIN
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.
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Fly from Incheon Intl to Singapore on another airline
Consider alternative airlines that service the Singapore area. Flight routes are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Browse through other Korean Air flights departing from Incheon Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 22 September 2026.
If Singapore is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Browse through some of the most popular routes that Korean Air offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 22 September 2026.
It was all good! The crew was amazing and attentive seats were comfortable and we got to our destination right on time! A great experience overall!
10.0
Wonderful|Jun 2026
Better
8.0
Very Good|Mar 2026
Could use some entertainment
10.0
Wonderful|Mar 2026
It was a smooth trip
10.0
Wonderful|Mar 2026
It was a smooth trip
1 out of 406
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