Enjoy duck-down bedding in Asiana's business suite for a restful sleep on long flights.
Asiana's Economy Smartium offers 36” seat pitch for extra comfort on longer flights.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $168 (Mytrip) |
One-way from | $111 (AIR PREMIA) |
Popular in | December |
Cheapest in | September |
Average price | $253 |
Good round-trip deal | $306 or less |
Good one-way deal | $220 or less |
Fly from
Fly to
Route
Depart
Return
Price
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
mar. 12/2
9:15 pm-4:25 pm
1 stop17h 10m
Incheon Intl
mar. 12/9
6:05 pm-11:20 am
1 stop19h 15m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
mar. 1/27
7:55 am-9:25 pm
1 stop11h 30m
Incheon Intl
lun. 2/2
1:45 pm-12:15 am
1 stop12h 30m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
mar. 3/24
1:45 am-12:20 pm
1 stop8h 35m
Incheon Intl
sam. 3/28
1:20 pm-4:40 pm
1 stop29h 20m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
mar. 11/18
10:25 pm-6:05 am
Nonstop5h 40m
Incheon Intl
ven. 11/28
5:10 pm-9:10 pm
Nonstop6h 00m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
mer. 12/10
3:15 am-3:45 pm
1 stop10h 30m
Incheon Intl
sam. 1/3
2:55 pm-11:10 am
1 stop22h 15m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
lun. 12/15
7:30 pm-1:55 pm
1 stop16h 25m
Incheon Intl
sam. 1/3
2:55 pm-11:10 am
1 stop22h 15m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
mar. 3/24
1:30 am-9:00 am
Nonstop5h 30m
Incheon Intl
sam. 3/28
7:50 pm-12:10 am
Nonstop6h 20m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
mer. 11/19
2:25 am-9:55 am
Nonstop5h 30m
Incheon Intl
dim. 11/23
2:20 am-1:45 pm
1 stop13h 25m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
jeu. 1/29
12:20 pm-7:40 pm
Nonstop5h 20m
Incheon Intl
dim. 2/1
7:10 am-11:15 am
Nonstop6h 05m
BangkokIncheon
BKK - ICN
BKKICN
Bangkok Suvarnabhumi
dim. 11/23
10:55 pm-6:35 am
Nonstop5h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| 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 |
The best time to book flights from Bangkok Suvarnabhumi Airport to Incheon Intl Airport is 90 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.
Currently, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Incheon Intl Airport (average of $89). Flying from Bangkok Suvarnabhumi Airport to Incheon Intl Airport in December is currently the most expensive (average of $223). 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.
When flying from Bangkok Suvarnabhumi Airport to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 76% versus a flight in the morning.
About 24% of weekly flights between Bangkok and Incheon have experienced delays in the past year, with the average delay time being 119 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, AirAsia X have had the lowest number of delays on this route, with no flights being classified as delayed.
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Bonnie,Aug 2025
ICN - LAX
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Bonnie,Aug 2025
ICN - LAX
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Bonnie,Aug 2025
ICN - LAX
Overall
Boarding
Food
Crew
Entertainment
Comfort
Reviews
Bonnie,Aug 2025
ICN - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$306 | FlexibilityNo cancel fee | On-time94% | |
| Cheapest$110 | Average$253 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$139 | Average$314 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$146 | Average$207 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$169 | Average$535 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$184 | Average$253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$190 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$285 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$378 | Average$517 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$390 | Average$460 | FlexibilityNo cancel fee | On-time77% |