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Cheap Flights from Houston (IAH) to Seoul (ICN)

Compare Houston George Bush Intercntl. to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Houston George Bush Intercntl. to Incheon International

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. to Incheon International? Find the lowest prices on one-way and return tickets right here.
Seoul.$1,338 per passenger.Departing Sun, 7 Sep, returning Sun, 14 Sep.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Houston George Bush Intercntl. on Sun, 7 Sep, arriving in Incheon International.Inbound indirect flight with American Airlines, departs from Incheon International on Sun, 14 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,338, select.
Seoul.$1,360 per passenger.Departing Wed, 22 Oct, returning Sun, 16 Nov.Return flight with WestJet and Air Premia.Outbound indirect flight with WestJet, departs from Houston George Bush Intercntl. on Wed, 22 Oct, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Sun, 16 Nov, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,360, select.
Seoul.$1,389 per passenger.Departing Mon, 25 Aug, returning Mon, 27 Oct.Return flight with Frontier Airlines and Air Premia.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Mon, 25 Aug, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Mon, 27 Oct, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,389, select.
Seoul.$1,416 per passenger.Departing Sat, 23 Aug, returning Wed, 24 Sep.Return flight with Spirit Airlines and Air Premia.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Sat, 23 Aug, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Wed, 24 Sep, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,416, select.
Seoul.$1,419 per passenger.Departing Sun, 24 Aug, returning Fri, 29 Aug.Return flight with Spirit Airlines and Air Premia.Outbound indirect flight with Spirit Airlines, departs from Houston George Bush Intercntl. on Sun, 24 Aug, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Fri, 29 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,419, select.
Seoul.$1,449 per passenger.Departing Mon, 22 Sep, returning Thu, 4 Dec.Return flight with Zipair and Air Premia.Outbound indirect flight with Zipair, departs from Houston George Bush Intercntl. on Mon, 22 Sep, arriving in Incheon International.Inbound indirect flight with Air Premia, departs from Incheon International on Thu, 4 Dec, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,449, select.
Seoul.$1,491 per passenger.Departing Thu, 28 May, returning Sat, 30 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Thu, 28 May, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sat, 30 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,491, select.
Seoul.$1,491 per passenger.Departing Fri, 3 Apr, returning Sun, 31 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston George Bush Intercntl. on Fri, 3 Apr, arriving in Incheon International.Inbound indirect flight with Delta, departs from Incheon International on Sun, 31 May, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,491, select.

Find the cheapest month to fly from Houston George Bush Intercntl. to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to Incheon International flights are currently cheapest in September.
Aug
from $1,419
Sep
from $1,338
Oct
from $1,497
Nov
from $1,491
Dec
from $1,758
Jan
from $1,660
Feb
from $1,641
Mar
from $1,626
Apr
from $1,675
May
from $1,491
Jun
from $2,199
Jul
Find prices

Houston George Bush Intercntl. to Incheon International: Alternative routes

Compare routes from Houston George Bush Intercntl. to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Houston to Seoul: Flight information

The things to know before you go.
Cheapest flight found$1,338
Cheapest month to flySeptember

Finding cheap flights from Houston George Bush Intercntl. to Incheon International: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to Incheon International is $1,338. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Houston George Bush Intercntl. to Incheon International. But we found flights with one or more stops from $1,338.
As of August 2025, there are no flights flying from Houston George Bush Intercntl. to Incheon International.
The cheapest month to fly from Houston George Bush Intercntl. to Incheon International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Incheon International Airport on Sunday, 7 September 2025.
No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Incheon International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, American Airlines offers the cheapest flight tickets to Incheon International.

Travelling from George Bush Intercontinental Airport (IAH) to Incheon International Airport (ICN): what you need to know

  • The timezone in Seoul is UTC+9, which is 14 hours ahead of Houston.

  • Arrive at the airport on time so you don't miss your IAH to ICN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a high season in general.

  • Consider adding a stopover when booking your ticket from George Bush Intercontinental Airport to Incheon International Airport. Simply uncheck 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between IAH and ICN:

    • Harry Reid Airport (formerly McCarran Airport)

    • Dallas/Fort Worth International Airport

    • Narita International Airport

How to find the cheapest flights from George Bush Intercontinental Airport (IAH) to Incheon International Airport (ICN)

  • The cheapest price we've seen for a one-way George Bush Intercontinental Airport to Incheon International Airport flight is $618. A round-trip ticket is currently $1,338. Depending on the availability when you book, these fares could change.

  • To get your hands on cheap tickets from IAH to ICN, book in advance. Airlines tend to offer lower fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from George Bush Intercontinental Airport to Incheon International Airport across the entire month. It's an easy way to snap up a bargain if your trip dates are flexible.

  • Save time looking for cheap flights from IAH to ICN by creating a Price Alert. You'll receive an email or push notification on the app when fares go down.

  • Tailor your flights using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from George Bush Intercontinental Airport to Incheon International Airport.

Handy information about George Bush Intercontinental Airport (IAH)

Arriving at Incheon International Airport (ICN)

  • If you have a late George Bush Intercontinental Airport to Incheon International Airport flight, nothing beats the convenience of being close to the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these accommodation options near ICN:

  • Pick up an Incheon International Airport rental car and discover Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are popular providers to choose from here.

  • To lock in the lowest price, book your ride from Incheon International Airport about four weeks before your trip.

Getting from Incheon International Airport (ICN) to central Seoul

  • Incheon International Airport is roughly 48 kilometres from central Seoul. How long it'll take to get to the centre by ride-share or cab will depend on the time of day, so do some research beforehand.

  • If you're travelling by public transport, expect a journey time of around 1 hour 45 minutes.

When to fly to Incheon International Airport (ICN)

  • It's time to work out your trip dates for your flight from George Bush Intercontinental Airport to Incheon International Airport. July is the most popular month to head to Seoul. If you prefer a more low-key vibe, go in April.

  • When reserving your flight from George Bush Intercontinental Airport to Incheon International Airport, consider the type of weather you enjoy. August is the warmest month in Seoul, with the temperature ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from IAH to ICN in January. Temperatures average between -12ºC (10ºF) and 4ºC (39ºF) then.

Explore more of South Korea

  • You've done Seoul, now it's time to discover other corners of South Korea. Journey around 322 kilometres south-east to Busan to check off its top sights. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, you'll have a packed itinerary ahead.

  • If you want to check out another great destination in South Korea, head for Incheon, about 56 kilometres west of Seoul. Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스 are key reasons to visit.

Plan the rest of your trip from Houston to Seoul

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.