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.

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).

What are the most popular airlines that fly from Galveston to Seoul?

American Airlines, WestJet and Asiana Airlines are the most popular airlines when flying from Galveston to Seoul.

What is the cheapest time of day to fly from G4L to SEL?

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.

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.

Find Cheap Flights from Galveston to Seoul

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Find flight deals from Galveston to Seoul

Popular in	December
Cheapest in	January
Average price	$1,302

Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing Seoul

Get a feel of what it's like to fly with Asiana Airlines,United Airlines, andWestJet 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.

Asiana Airlines

8.1

Very good

567 reviews

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.

Asiana Airlines

8.1

Very good

567 reviews

Asiana Airlines

8.1

Very good

567 reviews

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.

United Airlines

7.3

Good

10,388 reviews

Asiana Airlines

8.1

Very good

567 reviews

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.

WestJet

7.2

Good

3,446 reviews

Asiana Airlines

8.1

Very good

567 reviews

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.

Air Canada

7.1

Good

11,783 reviews

Asiana Airlines

8.1

Very good

567 reviews

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.

American Airlines

7.0

Good

12,181 reviews

Asiana Airlines

8.1

Very good

567 reviews

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

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.

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Galveston to Seoul

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$697	Average$1,092	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$816	Average$1,305	FlexibilityNo cancel fee	On-time71%
Asiana Airlines	Cheapest$872	Average$1,338	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$895	Average$1,507	FlexibilityNo cancel fee	On-timeN/A
Korean Air	Cheapest$923	Average$1,672	FlexibilityNo cancel fee	On-time81%
EVA Air	Cheapest$923	Average$1,203	FlexibilityNo cancel fee	On-time74%
WestJet	Cheapest$925	Average$1,237	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$1,408	Average$1,707	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Galveston to Seoul with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Galveston to Seoul

Popular in

Cheapest in

Average price

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 October 20, 2026.

Get a feel of what it's like to fly with Asiana Airlines,United Airlines, andWestJet 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.

Related info for your journey

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

How can I find direct flights from Galveston to Seoul?

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

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.

Alternative routes for Galveston to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Galveston to Seoul by cabin class

Find flights from Galveston to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Galveston and Seoul flights

Browse other Galveston and Seoul flight options. Last updated on October 20, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Seoul

Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.

Top 8 airlines flying from Galveston to Seoul

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Galveston, TX to Seoul (SEL)

Find cheap flights from Galveston to Seoul with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Galveston to Seoul

Popular in

Cheapest in

Average price

Reviews of airlines servicing Seoul

Get a feel of what it's like to fly with Asiana Airlines,United Airlines, andWestJet 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.

Related info for your journey

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

How can I find direct flights from Galveston to Seoul?

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

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.

Alternative routes for Galveston to Seoul

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Galveston to Seoul by cabin class

Find flights from Galveston to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Galveston and Seoul flights

Browse other Galveston and Seoul flight options. Last updated on October 20, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Seoul

Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.

Top 8 airlines flying from Galveston to Seoul

100% Free

Book with Flexibility

Travel Smart