Korean Air offers 33”-34” seat pitch in economy, providing more space than many competitors.
Try bibimbap for a standout economy meal, with extra Gochujang sauce for added flavor.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $261 (CheapOair) |
One-way from | $127 (Jetabroad) |
Popular in | December |
Cheapest in | August |
Average price | $419 |
Good round-trip deal | $382 or less |
Good one-way deal | $373 or less |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Tue 3/3
11:00 pm-6:35 am
Nonstop6h 35m
Incheon Intl
Mon 3/9
3:30 pm-9:25 pm
Nonstop6h 55m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Sat 4/11
10:30 pm-6:00 am
Nonstop6h 30m
Incheon Intl
Sat 4/18
11:35 pm-5:00 am
Nonstop6h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Wed 4/22
10:20 am-5:50 am
1 stop18h 30m
Incheon Intl
Wed 4/29
6:50 am-8:40 pm
1 stop14h 50m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Thu 3/19
1:35 am-8:50 am
Nonstop6h 15m
Incheon Intl
Sun 3/29
11:35 pm-5:00 am
Nonstop6h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Mon 1/12
1:25 am-12:45 pm
1 stop10h 20m
Incheon Intl
Mon 1/26
2:20 am-3:45 pm
1 stop14h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Mon 4/20
2:30 pm-7:15 pm
1 stop27h 45m
Incheon Intl
Mon 5/11
6:55 am-11:10 pm
2 stops17h 15m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Fri 2/27
1:25 am-1:55 pm
1 stop11h 30m
Incheon Intl
Fri 3/13
2:20 am-11:55 am
1 stop10h 35m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Tue 1/13
2:55 pm-7:55 am
1 stop16h 00m
Incheon Intl
Sun 1/18
1:50 am-10:15 am
2 stops33h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Tue 5/12
12:30 am-7:35 pm
1 stop18h 05m
Incheon Intl
Mon 5/18
8:30 am-11:10 pm
2 stops15h 40m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Fri 1/9
11:00 pm-6:35 am
Nonstop6h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, July is the cheapest month in which you can book a flight from Singapore to Incheon Intl Airport (average of $135). Flying from Singapore to Incheon Intl Airport in December is currently the most expensive (average of $289). 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.
A simple way to save on the total cost of your ticket is to fly from Singapore to Incheon Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the morning.
About 20% of weekly flights between Singapore and Incheon have experienced delays in the past year, with the average delay time being 131 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
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.
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
Food
Crew
Overall
Boarding
Entertainment
Comfort
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$368 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$224 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$362 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$366 | Average$452 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$374 | Average$464 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$436 | Average$582 | FlexibilityNo cancel fee | On-time81% |