
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $612 (WhyPayMore) |
One-way from | $401 (Trip.com) |
Popular in | October |
Cheapest in | November |
Fly from
Fly to
Route
Depart
Return
Price
IncheonHouston
ICN - IAH
ICNIAH
Incheon Intl
Mon 3/2
6:55 pm-4:24 pm
1 stop36h 29m
Houston George Bush Intcntl
Mon 4/6
5:25 pm-4:05 pm
1 stop32h 40m
IncheonHouston
ICN - IAH
ICNIAH
Incheon Intl
Sun 4/26
5:45 pm-4:24 pm
1 stop36h 39m
Houston George Bush Intcntl
Sun 5/3
4:45 pm-4:05 pm
1 stop33h 20m
IncheonHouston
ICN - IAH
ICNIAH
Incheon Intl
Sat 4/25
5:45 pm-4:24 pm
1 stop36h 39m
Houston George Bush Intcntl
Sun 5/3
4:45 pm-4:05 pm
1 stop33h 20m
IncheonHouston
ICN - IAH
ICNIAH
Incheon Intl
Mon 3/2
6:55 pm-4:24 pm
1 stop36h 29m
Houston George Bush Intcntl
Mon 3/9
7:10 am-5:25 pm
1 stop20h 15m
SeoulHouston
GMP - IAH
GMPIAH
Seoul Gimpo Intl
Mon 3/2
8:00 am-11:31 am
2 stops18h 31m
Houston George Bush Intcntl
Mon 3/9
12:20 pm-10:05 pm
2 stops19h 45m
SeoulHouston
GMP - IAH
GMPIAH
Seoul Gimpo Intl
Mon 3/2
7:50 pm-12:00 pm
2 stops31h 10m
Houston George Bush Intcntl
Mon 3/9
11:20 am-10:30 pm
1 stop21h 10m
SeoulHouston
GMP - IAH
GMPIAH
Seoul Gimpo Intl
Wed 2/18
12:05 pm-7:11 pm
2 stops22h 06m
Houston George Bush Intcntl
Sat 2/28
7:00 am-10:55 am
2 stops36h 55m
SeoulHouston
GMP - IAH
GMPIAH
Seoul Gimpo Intl
Wed 2/25
7:40 pm-11:31 am
2 stops30h 51m
Houston George Bush Intcntl
Sat 2/28
7:00 am-10:55 am
2 stops36h 55m
SeoulHouston
GMP - IAH
GMPIAH
Seoul Gimpo Intl
Wed 2/18
8:00 am-11:31 am
2 stops18h 31m
Houston George Bush Intcntl
Fri 2/27
6:01 am-10:05 pm
2 stops25h 04m
SeoulHouston
GMP - IAH
GMPIAH
Seoul Gimpo Intl
Wed 2/25
12:05 pm-11:54 pm
2 stops26h 49m
Houston George Bush Intcntl
Sat 3/7
7:42 pm-10:55 am
2 stops24h 13m
Currently, March is the cheapest month in which you can book a flight from Seoul to Houston George Bush Intcntl Airport (average of $712). Flying from Seoul to Houston George Bush Intcntl Airport in November is currently the most expensive (average of $1,158). 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.
Crew
Entertainment
Comfort
Food
Boarding
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Entertainment
Comfort
Food
Boarding
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Entertainment
Comfort
Food
Boarding
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
Crew
Entertainment
Comfort
Food
Boarding
Overall
Reviews
Jacqueline,Aug 2025
ICN - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$852 | Average$1,162 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,041 | Average$1,388 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,155 | Average$1,472 | FlexibilityNo cancel fee | On-time81% |