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$421+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Seoul are usually found in January or February, booked 54 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap 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 diciembre 4, 2025.

This Trip.com deal was found by Cheapflights users on 12/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:45 amIAH - ICN
2 stops55h 25mMultiple Airlines
mar. 12/91:20 pmICN - IAH
1 stop20h 52mMultiple Airlines
Deal found 12/2$896
This Delta deal was found by Cheapflights users on 12/4. 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.
lun. 12/85:20 amIAH - ICN
1 stop20h 30mDelta
jue. 12/117:30 pmICN - IAH
1 stop18h 44mDelta
Deal found 12/4$906
This Delta deal was found by Cheapflights users on 12/4. 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.
jue. 12/47:15 pmIAH - ICN
2 stops30h 15mDelta
sáb. 12/136:00 pmICN - IAH
1 stop20h 59mDelta
Deal found 12/4$910
This Delta deal was found by Cheapflights users on 12/3. 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.
jue. 12/46:39 pmIAH - ICN
1 stop20h 06mDelta
jue. 12/119:35 amICN - IAH
1 stop23h 44mDelta
Deal found 12/3$916
This Mytrip deal was found by Cheapflights users on 12/3. 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.
sáb. 12/69:05 amIAH - ICN
1 stop21h 35mMultiple Airlines
lun. 12/81:20 pmICN - IAH
1 stop21h 12mMultiple Airlines
Deal found 12/3$991
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/210:20 amIAH - ICN
2 stops48h 15mMultiple Airlines
sáb. 12/61:20 pmICN - IAH
1 stop20h 52mMultiple Airlines
Deal found 12/2$1,081
This Mytrip deal was found by Cheapflights users on 12/3. 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.
dom. 12/79:15 amIAH - ICN
1 stop22h 15mMultiple Airlines
mar. 12/96:55 pmICN - IAH
2 stops32h 49mMultiple Airlines
Deal found 12/3$1,091
This Korean Air deal was found by Cheapflights users on 12/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:40 pmHOU - ICN
1 stop30h 10mKorean Air
mié. 12/106:00 pmICN - HOU
1 stop19h 48mKorean Air
Deal found 12/3$1,176
This Delta deal was found by Cheapflights users on 12/4. 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.
jue. 12/42:32 pmHOU - ICN
2 stops35h 18mDelta
sáb. 12/137:25 pmICN - HOU
1 stop18h 08mDelta
Deal found 12/4$1,361
This Mytrip deal was found by Cheapflights users on 12/3. 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.
jue. 12/47:45 amIAH - GMP
2 stops23h 20mMultiple Airlines
jue. 12/118:00 amGMP - IAH
2 stops26h 32mMultiple Airlines
Deal found 12/3$1,466
This Delta deal was found by Cheapflights users on 12/3. 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.
vie. 12/266:00 amHOU - ICN
1 stop18h 50mDelta
mar. 12/306:00 pmICN - HOU
1 stop20h 11mDelta
Deal found 12/3$1,471
This Delta deal was found by Cheapflights users on 12/3. 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.
mar. 12/236:40 pmHOU - ICN
2 stops29h 50mDelta
mar. 12/307:25 pmICN - HOU
1 stop18h 46mDelta
Deal found 12/3$1,616

Find 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 diciembre 4, 2025.

Round-trip from

$859
(Kissandfly.com)

One-way from

$421
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,818
From Houston to Seoul (SEL)
Search Deals
One-way flight from Houston to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 4, 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

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

dom. 1/18

5:15 am-4:50 pm

1 stop20h 35m

Incheon Intl

dom. 1/25

7:30 pm-11:56 pm

2 stops19h 26m

$900

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

lun. 1/5

7:20 am-4:20 pm

1 stop18h 00m

Incheon Intl

lun. 1/19

7:25 pm-11:56 pm

1 stop19h 31m

$906

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mar. 2/3

5:15 am-4:50 pm

1 stop20h 35m

Incheon Intl

mié. 2/11

6:00 pm-11:56 pm

1 stop20h 56m

$906

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mar. 2/3

5:04 pm-3:30 pm

2 stops31h 26m

Incheon Intl

mié. 2/11

9:35 am-10:33 pm

2 stops27h 58m

$910

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

dom. 2/15

6:10 am-5:35 pm

1 stop20h 25m

Incheon Intl

dom. 3/15

2:30 pm-9:36 pm

2 stops21h 06m

$1,170

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mar. 4/21

7:46 pm-2:05 pm

2 stops28h 19m

Incheon Intl

mié. 5/13

8:05 pm-9:57 pm

2 stops39h 52m

$1,193

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mié. 3/11

7:42 pm-9:25 pm

2 stops35h 43m

Incheon Intl

mié. 3/18

3:00 pm-7:11 pm

2 stops42h 11m

$1,193

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mié. 3/4

6:05 am-1:55 pm

2 stops40h 50m

Incheon Intl

jue. 3/12

10:00 am-10:31 pm

2 stops26h 31m

$1,193

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

mié. 2/4

2:12 pm-1:55 pm

2 stops32h 43m

Incheon Intl

dom. 2/15

7:35 pm-7:00 pm

2 stops38h 25m

$1,193

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

mar. 3/10

4:20 pm-12:45 pm

2 stops30h 25m

Incheon Intl

mar. 3/17

10:00 am-11:48 am

2 stops39h 48m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 60 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 November 28, 2025.

Booking 52 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, January is the cheapest month in which you can book a flight from Houston to Seoul (average of $461). Flying from Houston to Seoul in July is currently the most expensive (average of $1,425). 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 diciembre 4, 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 evening, which can drop the price by up to 26% versus a flight in the morning.

How much does it cost to fly round-trip from Houston to Seoul?

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 diciembre 4, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and United Airlines from Houston to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
EVA Air
8.5
Very good
1,292 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
Korean Air
8.4
Very good
1,179 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
United Airlines
7.4
Good
9,064 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
American Airlines
7.2
Good
11,047 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.
WestJet
7.2
Good
3,193 reviews
EVA Air
8.5
Very good
1,292 reviews

Comfort

8.3

Overall

8.5

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Walter,Nov 2025

LAX - TPE

Everything went well. The crew was very friendly and efficient and they made a long flight enjoyable.

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.

  • How long is the flight from Houston to Seoul?

    For as low as $900, Delta can have you in Seoul from Houston in 20h 35m. There are 7046 mi between Houston and Seoul. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Alaska Airlines ($461), Air Canada ($697), and Delta ($826) offers the cheapest pricing from Houston to Seoul. Users have found that Alaska Airlines is 65% 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 American Airlines, which is currently one of the cheapest options available, starting at $506. WestJet flights start at $506 while deals on EVA Air start at $570 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 Hobby - Seoul Gimpo Intl or Houston George Bush Intcntl - Incheon 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, January is the cheapest month in which you can book a flight from Houston to Seoul (average of $461). Flying from Houston to Seoul in July is currently the most expensive (average of $1,425). 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

Browse thousands of different options on Cheapflights for your next trip

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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 10 airlines flying from Houston to Seoul

Discover the top 10 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 diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$697Average$1,291FlexibilityNo cancel feeOn-time67%
DeltaCheapest$826Average$1,432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$856Average$1,203FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$923Average$1,398FlexibilityNo cancel feeOn-time81%
WestJetCheapest$925Average$1,322FlexibilityNo cancel feeOn-time60%
Turkish AirlinesCheapest$974Average$1,055FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,000Average$1,484FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$1,199Average$1,546FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,486FlexibilityNo cancel feeOn-time76%

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