South Korea

$411+ Cheap flights from Houston to South Korea

HOU — ICN
Nov 29 — Dec 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to South Korea 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 South Korea

Cheapest flights from Houston to South Korea

Fri 11/2711:59 am -
1 stop26h 26m
Mon 12/77:45 pm -
2 stops42h 34m
Deal found 10/27$875
Sat 12/59:55 pm -
1 stop27h 25m
Mon 12/147:45 pm -
2 stops40h 15m
Deal found 10/25$883
Sun 12/67:00 am -
2 stops23h 20m
Fri 12/117:45 pm -
2 stops31h 12m
Deal found 10/27$913
Thu 11/199:14 pm -
2 stops41h 11m
Mon 12/71:20 pm -
1 stop37h 37m
Deal found 10/27$958
Sat 11/146:00 am -
2 stops48h 20m
Wed 12/210:20 pm -
1 stop28h 42m
Deal found 10/25$959
Tue 12/112:57 pm -
2 stops41h 23m
Tue 12/81:20 pm -
1 stop37h 37m
Deal found 10/28$964
Mon 11/239:58 pm -
2 stops40h 32m
Fri 12/410:20 pm -
1 stop28h 37m
Deal found 10/27$971
Tue 11/249:55 am -
1 stop21h 45m
Tue 12/18:40 pm -
2 stops39h 28m
Deal found 10/27$976
Tue 11/249:55 am -
1 stop21h 45m
Wed 12/210:20 pm -
2 stops40h 05m
Deal found 10/26$978
Thu 10/296:00 am -
1 stop20h 45m
Tue 11/106:50 pm -
1 stop18h 44m
Deal found 10/28$1,149
Sun 11/228:10 pm -
1 stop29h 35m
Fri 12/46:50 pm -
1 stop19h 28m
Deal found 10/28$1,154
Wed 10/286:00 am -
1 stop20h 45m
Wed 11/46:50 pm -
1 stop15h 49m
Deal found 10/27$1,193

Find flight deals from Houston to South Korea

Round-trip from

$875
(Kiwi.com)

One-way from

$411
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,302
From Houston to South Korea
One-way flight from Houston to South Korea
Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston to South Korea 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

Fri 11/6

10:59 pm-9:20 pm

2 stops55h 21m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$507

HoustonBusan

IAH Houston George Bush Intcntl - PUS Busan Gimhae

IAHPUS

Houston George Bush Intcntl

Sat 11/7

3:19 pm-7:00 am

3 stops48h 41m

Busan Gimhae

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$528

HoustonSeoul

IAH Houston George Bush Intcntl - GMP Seoul Gimpo Intl

IAHGMP

Houston George Bush Intcntl

Mon 1/25

10:10 am-8:00 am

3 stops54h 50m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$535

HoustonSeoul

IAH Houston George Bush Intcntl - GMP Seoul Gimpo Intl

IAHGMP

Houston George Bush Intcntl

Sat 12/5

9:55 am-4:10 pm

2 stops39h 15m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$549

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

Wed 11/18

9:55 pm-5:30 am

2 stops40h 35m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$572

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Sun 12/6

12:18 pm-9:20 pm

3 stops42h 02m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$579

HoustonBusan

IAH Houston George Bush Intcntl - PUS Busan Gimhae

IAHPUS

Houston George Bush Intcntl

Wed 11/25

8:43 pm-1:10 pm

2 stops49h 27m

Busan Gimhae

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$598

HoustonSeoul

IAH Houston George Bush Intcntl - GMP Seoul Gimpo Intl

IAHGMP

Houston George Bush Intcntl

Mon 11/23

12:22 pm-1:05 pm

2 stops33h 43m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$609

HoustonIncheon

HOU Houston Hobby - ICN Incheon Intl

HOUICN

Houston Hobby

Tue 1/19

5:16 pm-12:45 pm

2 stops28h 29m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Houston to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Houston with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Houston to South Korea

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

Currently, April is the cheapest month in which you can book a flight from Houston to South Korea (average of $1,062). Flying from Houston to South Korea in December is currently the most expensive (average of $1,907). 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 far ahead should I book a flight from Houston to South Korea?

The price you pay for your flight from Houston to South Korea may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing South Korea

Read reviews from past customers who have flown EVA Air,Asiana Airlines, andUnited Airlines from Houston to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Related info for your journey

  • How long is the flight from Houston to South Korea?

    Airlines like Alaska Airlines, Japan Airlines, and Delta fly from Houston to South Korea in about 24h 30m. The time it takes to get you to your destination can typically vary by up to 10h 15m. Airlines will cover a distance of 7028 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $380 on WestJet. Other airlines that offer cheap prices include EVA Air from $597 and Air Canada from $658 one-way.

  • What are the most popular routes from Houston to South Korea?

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

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

  • How can I find direct flights from Houston to South Korea?

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

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

    Yes. Cheapflights offers flight deals from Houston to South Korea 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 South Korea?

    Currently, April is the cheapest month in which you can book a flight from Houston to South Korea (average of $1,062). Flying from Houston to South Korea in December is currently the most expensive (average of $1,907). 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 8 airlines flying from Houston to South Korea

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$697Average$1,092FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$816Average$1,340FlexibilityNo cancel feeOn-time71%
Asiana AirlinesCheapest$872Average$1,338FlexibilityNo 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%
Korean AirCheapest$1,323Average$1,799FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,409Average$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.