Cheap flights from Houston to Seoul from $429
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Seoul departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Houston to Seoul
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Korean Air flights from Houston to Incheon Intl Airport
Our best Korean Air deals on Houston to Incheon Intl Airport flight tickets
American Airlines flights from Houston to Incheon Intl Airport
Our best American Airlines deals on Houston to Incheon Intl Airport flight tickets
See travel insights to Seoul from
How to get the cheapest flight ticket from Houston to Incheon Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Incheon Intl Airport?
The cheapest month to fly to Incheon Intl Airport from Houston is in November. Flight prices, which tend to average around $922, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from Houston during the month February is also very affordable. Most momondo users find prices during this month for around $1,051.
What is the cheapest day to depart on your flight to Incheon Intl Airport?
The cheapest day to depart from Houston to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,106. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,551. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.
What is the cheapest time of day to depart on your flight to Incheon Intl Airport?
In the evening is the cheapest time of day to fly from Houston to Incheon Intl Airport when you can find flight prices for as low as $1,248. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,551 on average. Flights to Incheon Intl Airport from Houston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Incheon Intl Airport?
You are more likely to see cheaper flights to Incheon Intl Airport from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Houston for as low as $1,044 on momondo.
What is the cheapest airline that flies from Houston to Incheon Intl?
ZIPAIR, WestJet, and American Airlines are the most popular carriers operating from Houston to Incheon Intl
What airlines fly to Incheon Intl Airport?
American Airlines, United Airlines and Korean Air are the top three most popular airlines that fly to Incheon Intl Airport from Houston according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 9 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.
Cheap Houston to Incheon Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Incheon Intl Airport
How far is Houston to Incheon Intl by plane?
Incheon Intl is 7058.5 mi away from Houston. A reasonable flight in good conditions will take 16h 29m.
When did momondo last update prices for flights from Houston to Incheon Intl Airport?
Prices for flights from Houston to Incheon Intl Airport refresh daily.
How many operators does momondo search for flights from Houston to Incheon Intl Airport?
There are 9 operators available for flights from Houston to Incheon Intl Airport as of June 2025.
How old do you have to be to fly from Houston to Incheon Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents required for your trip to Incheon Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Incheon Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Houston to Incheon Intl Airport
Compare and see reviews for airlines that fly from Houston to Incheon Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $849 | Free Cancellation | Rating 7.1 9,633 reviews | |||
| PriceFrom $876 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $881 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $913 | Free Cancellation | Rating 7.4 8,838 reviews | |||
| PriceFrom $974 | Free Cancellation | Rating 7.3 3,876 reviews | |||
| PriceFrom $1,028 | Free Cancellation | Rating 8.4 1,208 reviews | |||
| PriceFrom $1,078 | Free Cancellation | Rating 7.2 2,893 reviews | |||
| PriceFrom $1,080 | Free Cancellation | Rating 8.4 1,096 reviews | |||
| PriceFrom $1,288 | Free Cancellation | Rating 8.1 449 reviews |
Traveling to a place near Seoul?
Book flights to Seoul if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to Seoul?
It is quick and easy to find Houston to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.
Can I find flights from Houston to Seoul with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seoul from Houston which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Houston to Seoul?
momondo provides multiple filters to help you find the best flight to Seoul from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Houston to Seoul right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Seoul from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.