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$494+ Cheap flights from Houston to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Seoul are usually found in February or November, booked 34 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Houston to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$1,060
(KAYAK)

One-way from

$494
(WestJet)

Popular in

June

Cheapest in

February

Average price

$1,750
From Houston to Seoul (SEL)
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One-way flight from Houston to Seoul (SEL)
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Highest demand for flights based on searches. 18% potential increase in price ($299 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Houston to Seoul

Cheapest flights from Houston to Seoul
Explore the most affordable flight options available from Houston to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:26 amIAH - GMP
2 stops24h 54mJapan Airlines
mar. 11/187:50 amGMP - IAH
2 stops19h 53mJapan Airlines
Deal found 6/11$1,060
This Japan Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/28:51 amHOU - GMP
2 stops22h 59mMultiple Airlines
mié. 9/107:55 amGMP - HOU
2 stops20h 08mMultiple Airlines
Deal found 6/12$1,114
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/12:25 pmIAH - ICN
1 stop28h 15mTurkish Airlines
mié. 10/2912:10 amICN - IAH
1 stop34h 00mTurkish Airlines
Deal found 6/10$1,169
This Philippine Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/28:16 pmIAH - ICN
2 stops33h 04mPhilippine Airlines
jue. 9/258:30 pmICN - IAH
2 stops37h 08mPhilippine Airlines
Deal found 6/10$1,173
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/241:10 amIAH - ICN
1 stop27h 35mEVA Air
jue. 12/47:45 pmICN - IAH
2 stops43h 14mEVA Air
Deal found 6/11$1,176
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/511:02 pmIAH - ICN
3 stops29h 43mMultiple Airlines
lun. 9/158:35 amICN - IAH
3 stops24h 35mMultiple Airlines
Deal found 6/10$1,177
This SmartFares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:00 amIAH - ICN
1 stop22h 35mHawaiian Airlines
sáb. 9/278:35 pmICN - IAH
1 stop17h 31mHawaiian Airlines
Deal found 6/10$1,186
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/157:10 pmIAH - GMP
2 stops27h 40mEVA Air
sáb. 10/181:50 pmGMP - IAH
1 stop22h 25mEVA Air
Deal found 6/11$1,195
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/510:05 amHOU - ICN
1 stop27h 55mDelta
mié. 10/224:25 pmICN - HOU
1 stop19h 15mDelta
Deal found 6/11$1,200
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/59:40 amIAH - ICN
1 stop28h 20mDelta
mié. 10/2210:15 amICN - IAH
1 stop25h 49mDelta
Deal found 6/11$1,200
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/196:00 amHOU - ICN
1 stop19h 30mAmerican Airlines
sáb. 9/275:25 pmICN - HOU
1 stop30h 14mAmerican Airlines
Deal found 6/10$1,222
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/410:30 amIAH - GMP
2 stops20h 35mMultiple Airlines
mar. 8/197:40 pmGMP - IAH
3 stops42h 39mMultiple Airlines
Deal found 6/10$1,245

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Houston to Seoul that are best for you.

Fly from

Houston

Fly to

Seoul

Route

Depart

Return

Price

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

mar. 11/11

6:26 am-10:20 pm

2 stops24h 54m

Seoul Gimpo Intl

mar. 11/18

7:50 am-12:43 pm

2 stops19h 53m

$1,060

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

mar. 9/2

8:51 am-9:50 pm

2 stops22h 59m

Seoul Gimpo Intl

mié. 9/10

7:55 am-2:03 pm

2 stops20h 08m

$1,114

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 9/1

2:25 pm-8:40 am

1 stop28h 15m

Incheon Intl

mié. 10/29

12:10 am-8:10 pm

1 stop34h 00m

$1,169

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mar. 9/2

8:16 pm-7:20 pm

2 stops33h 04m

Incheon Intl

jue. 9/25

8:30 pm-7:38 pm

2 stops37h 08m

$1,173

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

vie. 9/5

11:02 pm-6:45 pm

3 stops29h 43m

Incheon Intl

lun. 9/15

8:35 am-7:10 pm

3 stops24h 35m

$1,177

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

mié. 10/15

7:10 pm-12:50 pm

2 stops27h 40m

Seoul Gimpo Intl

sáb. 10/18

1:50 pm-10:15 pm

1 stop22h 25m

$1,195

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

sáb. 9/6

1:10 am-6:45 pm

1 stop27h 35m

Incheon Intl

jue. 9/18

7:45 pm-6:23 pm

2 stops36h 38m

$1,214

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

jue. 7/10

7:20 am-5:30 pm

1 stop20h 10m

Incheon Intl

jue. 7/17

7:20 pm-10:17 pm

2 stops40h 57m

$1,229

HoustonSeoul

IAH - GMP

IAHGMP

Houston George Bush Intcntl

lun. 8/4

10:30 am-9:05 pm

2 stops20h 35m

Seoul Gimpo Intl

mar. 8/19

7:40 pm-12:19 am

3 stops42h 39m

$1,245

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mar. 9/2

8:51 am-3:30 pm

1 stop16h 39m

Incheon Intl

jue. 9/25

5:25 pm-7:53 pm

1 stop16h 28m

$1,249

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 46 results
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Best time to book a flight from Houston to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Seoul

How far ahead should I book a flight from Houston to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Seoul. Price data was last updated on June 9, 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston to Seoul?

Currently, February is the cheapest month in which you can book a flight from Houston to Seoul (average of $1,000). Flying from Houston to Seoul in December is currently the most expensive (average of $1,635). 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.

What is the cheapest time of day to fly from HOU to SEL?

Find hourly flight availability from Houston to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Houston to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the morning.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Houston to Seoul, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,490 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
882 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Houston to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Houston to Seoul round-trip?

    According to our current data, Japan Airlines ($1,060), Turkish Airlines ($1,169), and Philippine Airlines ($1,173) offers the cheapest pricing from Houston to Seoul. Users have found that Japan Airlines is 18% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston to Seoul one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $494. Japan Airlines flights start at $638 while deals on Air Canada start at $639 one-way.

  • What are the most popular routes from Houston to Seoul?

    When deciding which route to take from Houston to Seoul consider Houston Hobby - Incheon Intl, Houston George Bush Intcntl - Incheon Intl or Houston Hobby - Seoul Gimpo Intl as they are the most popular.

  • Can I find deals for flights from Houston to Seoul that include hotel bookings?

    Yes. In addition to deals on Houston to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Seoul.

  • Can I find deals for business class flights from Houston to Seoul?

    Yes. Cheapflights offers flight deals from Houston to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Houston to Seoul (average of $1,000). Flying from Houston to Seoul in December is currently the most expensive (average of $1,635). 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.

See more FAQs

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Alternative routes for Houston to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Houston to Seoul

Discover the top 9 airlines that operate flights from Houston to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$849Average$873FlexibilityNo cancel feeOn-time67%
DeltaCheapest$876Average$1,293FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$881Average$1,244FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$913Average$1,564FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$990Average$1,076FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,031Average$1,235FlexibilityNo cancel feeOn-time74%
WestJetCheapest$1,078Average$1,326FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$1,080Average$1,493FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$1,288Average$1,809FlexibilityNo cancel feeOn-time76%

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