AirHint found the following cheapest return flights from Houston (IAH) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 01 Apr - 22 Apr | Turkish Airlines | ||
| 01 Apr - 13 Apr | Turkish Airlines | ||
| 03 Apr - 30 May | Turkish Airlines |
Also check the deals for one-way flights from Houston to Seoul in April.
Powered by
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
Find us on social media