Economy class offers spacious seating with 33”-34” pitch, surpassing many competitors.
Enjoy traditional Korean dishes like bibimbap, a highlight of KE's economy class meals.

Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $300 (Vietnam Airlines) |
One-way from | $160 (Mytrip) |
Popular in | December |
Cheapest in | July |
Average price | $568 |
Good round-trip deal | $430 or less |
Good one-way deal | $335 or less |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Thu 1/29
6:50 am-7:25 pm
1 stop11h 35m
Incheon Intl
Thu 2/5
7:35 am-11:20 am
2 stops28h 45m
SingaporeSeoul
SIN - GMP
SINGMP
Singapore Changi
Fri 1/16
9:30 am-1:05 pm
1 stop26h 35m
Seoul Gimpo Intl
Mon 1/19
2:25 pm-6:50 am
1 stop17h 25m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Thu 3/26
12:15 pm-8:20 pm
1 stop31h 05m
Incheon Intl
Wed 4/1
9:15 pm-11:00 am
1 stop14h 45m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Sat 5/16
12:55 am-10:40 pm
1 stop20h 45m
Incheon Intl
Wed 5/20
11:40 pm-11:50 pm
1 stop25h 10m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Mon 1/5
1:10 am-9:05 pm
1 stop18h 55m
Incheon Intl
Tue 1/13
11:45 am-12:05 am
1 stop13h 20m
SingaporeIncheon
SIN - ICN
SINICN
Singapore Changi
Wed 3/25
1:10 am-8:40 am
Nonstop6h 30m
Incheon Intl
Wed 4/1
11:30 am-5:00 pm
Nonstop6h 30m
SingaporeSeoul
SIN - GMP
SINGMP
Singapore Changi
Mon 5/11
9:00 am-1:05 pm
1 stop27h 05m
Seoul Gimpo Intl
Wed 5/13
2:25 pm-6:50 am
1 stop17h 25m
SingaporeSeoul
SIN - GMP
SINGMP
Singapore Changi
Wed 5/13
11:25 pm-1:05 pm
1 stop12h 40m
Seoul Gimpo Intl
Mon 5/18
2:25 pm-6:50 am
1 stop17h 25m
SingaporeSeoul
SIN - GMP
SINGMP
Singapore Changi
Mon 1/5
11:55 pm-1:05 pm
1 stop12h 10m
Seoul Gimpo Intl
Fri 1/9
2:25 pm-4:25 pm
1 stop27h 00m
SingaporeSeoul
SIN - GMP
SINGMP
Singapore Changi
Sat 1/10
11:55 pm-1:05 pm
1 stop12h 10m
Seoul Gimpo Intl
Sat 1/17
2:25 pm-6:50 am
1 stop17h 25m
| 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*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star |
Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, July is the cheapest month in which you can book a flight from Singapore to Seoul (average of $135). Flying from Singapore to Seoul in December is currently the most expensive (average of $302). 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.
Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Singapore to Seoul by exploring options for tickets in the afternoon.
The most flights from SIN to SEL are scheduled on a Wednesday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).
Denpasar (DPS) – chosen by Cheapflights users on 38% of 1-stop itineraries from Singapore to Seoul on Cheapflights.
Denpasar (DPS) is the most affordable 1-stop option, with an average round-trip price of $294.
Flights via Ho Chi Minh City (SGN) have the shortest average one-way travel time for 1-stop routes: 8h 45m.
Flights via Jakarta (CGK) offer the fastest connection on this route, with an average layover time of 1h 48m.
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
Food
Boarding
Overall
Crew
Comfort
Entertainment
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$210 | Average$366 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$224 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$367 | Average$451 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$383 | Average$475 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$435 | Average$561 | FlexibilityNo cancel fee | On-time81% |