Cheapest return flights from Houston to Seoul in May from $927

Best time to book flights for Houston (IAH) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to Seoul (ICN) in May 2025 (see full year).

Return flights

07 May - 17 May Zipair
07 May - 13 May Zipair
03 May - 10 May Frontier Airlines
10 May - 17 May Frontier Airlines
12 May - 15 May Spirit Airlines
17 May - 19 May Spirit Airlines
16 May - 28 May Frontier Airlines
08 May - 11 May Frontier Airlines
02 May - 05 May Turkish Airlines
29 May - 09 Jun Frontier Airlines
24 May - 03 Jun Frontier Airlines
24 May - 06 Jun Frontier Airlines
28 May - 23 Jun WestJet
29 May - 30 Jun Frontier Airlines
28 May - 11 Jun Frontier Airlines
29 May - 19 Jun Frontier Airlines
25 May - 23 Jun Spirit Airlines
31 May - 10 Jun WestJet
26 May - 23 Jun Volaris
24 May - 25 May WestJet

Also check the deals for one-way flights from Houston to Seoul in May.

Skyscanner

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul