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 | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $322 (CheapOair) |
One-way from | $144 (Jetabroad) |
Popular in | December |
Cheapest in | February |
Average price | $579 |
Good round-trip deal | $420 or less |
Good one-way deal | $358 or less |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
lun. 6/8
12:55 am-10:40 pm
1 stop20h 45m
Incheon Intl
jue. 6/18
11:40 pm-11:50 pm
1 stop25h 10m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
vie. 6/12
12:55 am-10:40 pm
1 stop20h 45m
Incheon Intl
vie. 6/19
11:45 am-11:50 pm
1 stop13h 05m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
vie. 6/12
12:55 am-10:40 pm
1 stop20h 45m
Incheon Intl
jue. 6/18
11:40 pm-11:50 pm
1 stop25h 10m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
vie. 2/6
4:55 pm-9:50 am
1 stop15h 55m
Incheon Intl
lun. 2/16
7:35 am-11:15 pm
1 stop16h 40m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
sáb. 4/25
11:25 pm-4:35 pm
1 stop16h 10m
Incheon Intl
mié. 5/6
11:30 am-5:00 pm
Nonstop6h 30m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
mar. 3/3
2:05 pm-12:45 pm
1 stop21h 40m
Incheon Intl
lun. 3/9
10:00 am-12:25 am
1 stop15h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
dom. 6/14
1:10 pm-6:40 am
1 stop16h 30m
Incheon Intl
vie. 6/26
6:50 am-8:00 pm
2 stops14h 10m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
mar. 6/9
7:30 am-3:00 pm
Nonstop6h 30m
Incheon Intl
mar. 6/23
11:35 pm-5:00 am
Nonstop6h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
mar. 5/12
1:10 am-8:45 am
Nonstop6h 35m
Incheon Intl
sáb. 5/16
11:35 pm-5:00 am
Nonstop6h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
vie. 4/24
12:50 am-8:40 am
Nonstop6h 50m
Incheon Intl
mié. 5/6
6:15 pm-11:50 pm
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*1 star | |
| 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 $301). 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 55% 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 128 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 10% of flights being delayed.
Denpasar (DPS) – chosen by Cheapflights users on 36% of 1-stop itineraries from Singapore to Incheon Intl Airport on Cheapflights.
Denpasar (DPS) is the most affordable 1-stop option, with an average round-trip price of $296.
Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for 1-stop routes: 9h 21m.
Flights via Jakarta (CGK) offer the fastest connection on this route, with an average layover time of 1h 48m.
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Chris,Mar 2025
SEA - ICN
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$345 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$224 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$424 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$367 | Average$440 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$374 | Average$459 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$431 | Average$552 | FlexibilityNo cancel fee | On-time81% |