Seoul

$389+ Cheap flights from Houston to Seoul (SEL)

HOU — SEL
Dec 7 — Dec 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Seoul

Cheapest flights from Houston to Seoul

Thu 11/263:44 pm -
1 stop33h 36m
Thu 12/31:20 pm -
2 stops25h 05m
Deal found 11/4$863
Tue 12/112:57 pm -
2 stops48h 53m
Tue 12/81:20 pm -
2 stops46h 40m
Deal found 11/6$871
Thu 12/310:03 pm -
1 stop39h 47m
Tue 12/151:20 pm -
2 stops46h 40m
Deal found 11/3$873
Thu 12/310:03 pm -
1 stop27h 17m
Thu 12/101:20 pm -
2 stops22h 40m
Deal found 11/4$880
Thu 12/37:00 am -
2 stops42h 20m
Wed 12/910:20 pm -
2 stops27h 09m
Deal found 11/6$908
Wed 12/26:00 am -
2 stops31h 50m
Thu 12/101:20 pm -
2 stops48h 59m
Deal found 11/6$925
Sat 12/56:00 am -
2 stops24h 20m
Sun 12/137:45 pm -
2 stops31h 12m
Deal found 11/3$928
Mon 12/79:45 am -
1 stop37h 15m
Wed 12/167:45 pm -
2 stops25h 01m
Deal found 11/3$930
Sun 11/156:00 am -
1 stop19h 45m
Tue 12/16:50 pm -
1 stop19h 39m
Deal found 11/7$1,048
Fri 12/46:00 am -
1 stop19h 45m
Fri 12/116:50 pm -
1 stop15h 50m
Deal found 11/4$1,063
Wed 12/26:00 am -
1 stop19h 45m
Thu 12/106:50 pm -
1 stop19h 28m
Deal found 11/3$1,064
Wed 11/116:00 am -
1 stop19h 45m
Thu 11/266:50 pm -
1 stop29h 38m
Deal found 11/6$1,069

Find flight deals from Houston to Seoul

Round-trip from

$847
(Trip.com)

One-way from

$389
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,450
From Houston to Seoul (SEL)
One-way flight from Houston to Seoul (SEL)
Highest demand for flights based on searches. 16% potential increase in price ($270 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Tue 1/26

8:51 pm-9:20 pm

2 stops33h 29m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$389

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Sat 1/9

9:59 pm-9:20 pm

2 stops56h 21m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$448

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Sat 12/5

9:24 pm-5:30 am

3 stops41h 06m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$504

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Sun 12/6

9:55 pm-4:20 pm

1 stop27h 25m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$527

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Sun 1/17

12:49 pm-9:20 pm

3 stops41h 31m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$544

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Sun 1/17

12:22 pm-4:20 pm

1 stop36h 58m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$561

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Tue 11/24

3:17 pm-1:50 pm

2 stops31h 33m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$561

HoustonIncheon

IAH Houston George Bush Intcntl - ICN Incheon Intl

IAHICN

Houston George Bush Intcntl

Fri 3/12

10:28 am-4:20 pm

2 stops38h 52m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$574

HoustonSeoul

IAH Houston George Bush Intcntl - GMP Seoul Gimpo Intl

IAHGMP

Houston George Bush Intcntl

Tue 2/23

10:00 am-8:00 am

3 stops55h 00m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$639

HoustonSeoul

IAH Houston George Bush Intcntl - GMP Seoul Gimpo Intl

IAHGMP

Houston George Bush Intcntl

Sat 1/9

10:16 am-10:30 am

3 stops57h 14m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 54 resultsSorted by cheapest first
1
2
3
...
6

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

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Houston to Seoul (average of $1,104). Flying from Houston to Seoul in December is currently the most expensive (average of $1,831). 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.

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

Airfare is below average for this route at the moment.
Houston to Seoul flights typically cost between $1,189 and $2,250 in January.
The cheapest round-trip price found within the last 5 days was $850 on Multiple Airlines (Jan 20-Jan 26).

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

Booking 11 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.

Reviews of airlines servicing Seoul

Peruse reviews from past customers who have flown with Asiana Airlines,United Airlines, andWestJet 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.

Comfort

8.0

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.3

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.3

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.3

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.3

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.3

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Comfort

8.0

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.3

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

SFO - ICN

Crew does their job without pleasantness. Could be cultural. Chinese airlines are the same. Our connecting flight to Bangkok on an Airbus A321 was miserable in economy. No leg room, again awful food.

Related info for your journey

  • How long is the flight from Houston to Seoul?

    For as low as $1,322, Cathay Pacific can have you in Seoul from Houston in 24h 05m. There are 7028 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, Air Canada ($697), American Airlines ($816), and Asiana Airlines ($872) offers the cheapest pricing from Houston to Seoul. Users have found that Air Canada is 50% cheaper than the other options available to this destination.

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

  • 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, April is the cheapest month in which you can book a flight from Houston to Seoul (average of $1,104). Flying from Houston to Seoul in December is currently the most expensive (average of $1,831). 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

Top 7 airlines flying from Houston to Seoul

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$697Average$1,047FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$816Average$1,312FlexibilityNo cancel feeOn-time71%
Asiana AirlinesCheapest$872Average$1,359FlexibilityNo cancel feeOn-time76%
DeltaCheapest$895Average$1,530FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$923Average$1,193FlexibilityNo cancel feeOn-time74%
WestJetCheapest$925Average$1,237FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,456Average$1,707FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.