Seoul

$636+ Cheap flights from Galveston, TX 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEL
Oct 19 — Oct 261
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Galveston to Seoul are usually found in February or January, booked 36 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Galveston to Seoul

Keep the following information in mind while searching for Galveston to Seoul flight deals. Data was last updated September 19, 2025.

Round-trip from

$1,111
(Cathay Pacific)

One-way from

$636
(oojo)

Popular in

December

Cheapest in

February

Average price

$1,078
From Galveston to Seoul (SEL)
One-way flight from Galveston to Seoul (SEL)
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Galveston to Seoul

Cheapest flights from Galveston to Seoul
Explore the most affordable flight options available from Galveston to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Cathay Pacific deal was found by Cheapflights users on 9/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:33 pmHOU - ICN
2 stops33h 32mMultiple Airlines
Tue 11/410:00 amICN - HOU
2 stops25h 20mMultiple Airlines
Deal found 9/16$1,111
This Delta deal was found by Cheapflights users on 9/17. 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.
Tue 9/3010:44 amHOU - ICN
1 stop27h 16mDelta
Tue 11/47:25 pmICN - HOU
1 stop18h 35mDelta
Deal found 9/17$1,150
This Delta deal was found by Cheapflights users on 9/17. 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.
Tue 9/306:37 pmHOU - ICN
1 stop19h 23mDelta
Fri 10/1010:15 amICN - HOU
2 stops26h 45mDelta
Deal found 9/17$1,155
This Cathay Pacific deal was found by Cheapflights users on 9/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:39 pmHOU - ICN
2 stops28h 01mMultiple Airlines
Fri 11/77:35 pmICN - HOU
2 stops39h 45mMultiple Airlines
Deal found 9/16$1,261
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 10/146:44 pmHOU - ICN
1 stop29h 26mDelta
Fri 11/76:00 pmICN - HOU
1 stop20h 00mDelta
Deal found 9/16$1,279
This Cathay Pacific deal was found by Cheapflights users on 9/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:39 pmHOU - ICN
2 stops29h 26mMultiple Airlines
Thu 10/2310:10 amICN - HOU
2 stops25h 52mMultiple Airlines
Deal found 9/16$1,311
This Delta deal was found by Cheapflights users on 9/18. 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.
Wed 10/156:44 pmHOU - ICN
1 stop29h 26mDelta
Wed 10/224:25 pmICN - HOU
1 stop20h 35mDelta
Deal found 9/18$1,344
This Cathay Pacific deal was found by Cheapflights users on 9/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:39 pmHOU - ICN
2 stops28h 01mMultiple Airlines
Wed 11/57:35 pmICN - HOU
2 stops39h 15mMultiple Airlines
Deal found 9/18$1,352
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/166:44 pmHOU - ICN
1 stop29h 26mDelta
Thu 10/236:50 pmICN - HOU
1 stop18h 10mDelta
Deal found 9/17$1,394
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amHOU - GMP
2 stops25h 05mJapan Airlines
Tue 11/188:00 amGMP - HOU
2 stops22h 54mJapan Airlines
Deal found 9/18$1,464
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/119:07 amHOU - GMP
2 stops21h 58mMultiple Airlines
Tue 11/188:00 amGMP - HOU
2 stops18h 44mMultiple Airlines
Deal found 9/17$1,466
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:00 amHOU - GMP
2 stops25h 05mJapan Airlines
Wed 11/268:00 amGMP - HOU
2 stops24h 52mJapan Airlines
Deal found 9/17$1,513

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston 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 September 19, 2025.
Use the filters below to find and compare flights from Galveston to Seoul that are best for you.

Fly from

Galveston

Fly to

Seoul

Route

Depart

Return

Price

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/30

2:33 pm-2:05 pm

2 stops33h 32m

Incheon Intl

Tue 11/4

10:00 am-8:20 pm

2 stops25h 20m

$1,111

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/30

10:44 am-4:00 am

1 stop27h 16m

Incheon Intl

Tue 11/4

7:25 pm-11:00 pm

1 stop18h 35m

$1,150

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/23

10:44 am-4:00 am

1 stop27h 16m

Incheon Intl

Sun 9/28

6:50 pm-10:37 pm

1 stop17h 47m

$1,150

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/23

6:37 pm-4:00 am

1 stop19h 23m

Incheon Intl

Mon 9/29

4:25 pm-10:37 pm

1 stop20h 12m

$1,150

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/24

10:44 am-4:00 am

1 stop27h 16m

Incheon Intl

Tue 9/30

4:25 pm-10:37 pm

1 stop20h 12m

$1,150

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 10/20

6:44 pm-5:20 pm

2 stops32h 36m

Incheon Intl

Tue 11/11

7:25 pm-11:46 pm

1 stop19h 21m

$1,155

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 9/24

6:00 am-5:20 pm

2 stops21h 20m

Incheon Intl

Sun 9/28

4:25 pm-10:37 pm

1 stop20h 12m

$1,155

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Thu 10/23

6:00 am-5:20 pm

2 stops21h 20m

Incheon Intl

Fri 11/7

7:30 pm-9:18 am

2 stops28h 48m

$1,155

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sun 10/5

6:37 pm-4:25 pm

2 stops31h 48m

Incheon Intl

Mon 10/20

6:50 pm-11:00 pm

1 stop18h 10m

$1,155

HoustonSeoul

HOU - GMP

HOUGMP

Houston Hobby

Tue 11/11

6:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Tue 11/18

8:00 am-3:54 pm

2 stops22h 54m

$1,463

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 37 results
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Best time to book a flight from Galveston to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Galveston 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 Galveston to Seoul

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

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Seoul. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Galveston to Seoul, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Galveston to Seoul (average of $989). Flying from Galveston to Seoul in December is currently the most expensive (average of $1,621). 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 G4L to SEL?

Find hourly flight availability from Galveston 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 September 19, 2025.

When flying from Galveston to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Galveston 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 September 19, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air, and United Airlines from Galveston to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Crew

8.6

Overall

8.4

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 Galveston 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 Galveston to Seoul?

    Departing from Galveston to Seoul will take you 25h 05m. Airlines will cover a distance of 7050 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $636. American Airlines flights start at $710 while deals on Japan Airlines start at $948 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Galveston 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 Galveston to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Galveston to Seoul (average of $989). Flying from Galveston to Seoul in December is currently the most expensive (average of $1,621). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Galveston to Seoul

Discover the top 10 airlines that operate flights from Galveston 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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$461Average$571FlexibilityNo cancel feeOn-time75%
DeltaCheapest$826Average$1,286FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$849Average$864FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$866Average$1,133FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$987Average$1,055FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,020Average$1,557FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,052Average$1,385FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,078Average$1,322FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$1,203Average$1,657FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$1,288Average$1,486FlexibilityNo cancel feeOn-time76%

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