Asiana Airlines offers comfortable economy seats with 18.9” width and 33” pitch on A380.
Asiana's Economy Smartium seats provide extra comfort with 36” pitch, ideal for longer flights.
Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $37 (Trip.com) |
One-way from | $31 (Jeju Air) |
Popular in | August |
Cheapest in | January |
Average price | $65 |
Good round-trip deal | $53 or less |
Good one-way deal | $28 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeoulJeju City
GMP - CJU
GMPCJU
Seoul Gimpo Intl
Sat 2/8
8:30 pm-9:40 pm
Nonstop1h 10m
Jeju City
Mon 2/10
9:00 pm-10:10 pm
Nonstop1h 10m
SeoulJeju City
GMP - CJU
GMPCJU
Seoul Gimpo Intl
Tue 4/1
7:05 pm-8:25 pm
Nonstop1h 20m
Jeju City
Thu 4/3
8:00 am-9:10 am
Nonstop1h 10m
SeoulJeju City
GMP - CJU
GMPCJU
Seoul Gimpo Intl
Thu 3/6
6:35 pm-7:45 pm
Nonstop1h 10m
Jeju City
Mon 3/10
8:35 pm-9:50 pm
Nonstop1h 15m
SeoulJeju City
GMP - CJU
GMPCJU
Seoul Gimpo Intl
Fri 1/31
5:25 pm-6:35 pm
Nonstop1h 10m
Jeju City
Sun 2/2
7:55 am-9:05 am
Nonstop1h 10m
SeoulJeju City
GMP - CJU
GMPCJU
Seoul Gimpo Intl
Mon 2/10
8:05 am-2:55 pm
1 stop6h 50m
Jeju City
Thu 2/13
8:30 am-1:35 pm
1 stop5h 05m
SeoulJeju City
GMP - CJU
GMPCJU
Seoul Gimpo Intl
Sat 2/1
7:00 am-8:25 pm
1 stop13h 25m
Jeju City
Sun 2/2
7:00 am-8:10 am
Nonstop1h 10m
IncheonJeju City
ICN - CJU
ICNCJU
Incheon Intl
Tue 2/11
3:10 pm-10:25 pm
2 stops31h 15m
Jeju City
Fri 2/14
7:30 am-10:15 pm
1 stop14h 45m
IncheonJeju City
ICN - CJU
ICNCJU
Incheon Intl
Wed 2/19
8:50 pm-5:55 pm
2 stops21h 05m
Jeju City
Wed 2/26
1:50 pm-11:15 am
2 stops21h 25m
IncheonJeju City
ICN - CJU
ICNCJU
Incheon Intl
Mon 4/14
2:40 pm-9:15 pm
1 stop6h 35m
Jeju City
Fri 4/18
10:00 pm-1:40 pm
1 stop15h 40m
IncheonJeju City
ICN - CJU
ICNCJU
Incheon Intl
Wed 5/14
7:50 am-10:05 pm
2 stops14h 15m
Jeju City
Mon 5/19
8:45 am-5:30 pm
2 stops8h 45m
Provider | Price Accuracy | Trust Score* |
---|---|---|
eDreams | Price Accuracy3 stars | Trust Score*3 stars |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars |
Trip.com | Price Accuracy2 stars | Trust Score*3 stars |
Kiwi.com | Price Accuracy3 stars | Trust Score*3 stars |
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
The best time to book flights from Seoul to Jeju City is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
It’s optimal to fly from Seoul to Jeju City in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Seoul to Jeju City flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SEL to CJU are scheduled on a Sunday (116 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (107 on average).
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Air Seoul | Cheapest$26 | Average$91 | FlexibilityNo cancel fee | On-timeN/A |
Air Busan | Cheapest$32 | Average$90 | FlexibilityNo cancel fee | On-time94% |
T'way Air | Cheapest$32 | Average$68 | FlexibilityNo cancel fee | On-time88% |
Asiana Airlines | Cheapest$41 | Average$96 | FlexibilityNo cancel fee | On-time76% |
Eastar Jet | Cheapest$41 | Average$98 | FlexibilityNo cancel fee | On-time86% |
Jeju Air | Cheapest$44 | Average$92 | FlexibilityNo cancel fee | On-timeN/A |
Jin Air | Cheapest$44 | Average$82 | FlexibilityNo cancel fee | On-time78% |
Korean Air | Cheapest$55 | Average$156 | FlexibilityNo cancel fee | On-time81% |