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$1,250+ Cheap flights from Harlingen, TX (HRL) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SEL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Harlingen to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) 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 June 12, 2025.

Round-trip from

$1,250
(United Airlines)
From Harlingen Valley Intl to Seoul (SEL)
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Find flight deals from Harlingen to Seoul

Cheapest flights from Harlingen to Seoul
Explore the most affordable flight options available from Harlingen to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/11:59 pmHRL - ICN
2 stops35h 01mUnited Airlines
Thu 8/144:50 pmICN - HRL
2 stops34h 30mUnited Airlines
Deal found 6/9$1,250
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/15:25 amHRL - ICN
1 stop20h 05mAmerican Airlines
Thu 8/145:25 pmICN - HRL
1 stop20h 30mAmerican Airlines
Deal found 6/9$1,322
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:07 amHRL - ICN
2 stops40h 58mQatar Airways
Wed 8/131:20 amICN - HRL
2 stops50h 55mQatar Airways
Deal found 6/9$2,246
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 6/185:25 amHRL - ICN
2 stops33h 10mMultiple Airlines
Sat 6/285:25 pmICN - HRL
1 stop16h 15mMultiple Airlines
Deal found 6/12$4,761

Cheapflights Fare Finder

Customize your flight search to find flights from Harlingen 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 June 12, 2025.
Use the filters below to find and compare flights from Harlingen to Seoul that are best for you.

Fly from

Harlingen

Fly to

Seoul

Route

Depart

Return

Price

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

Fri 8/1

1:59 pm-3:00 pm

2 stops35h 01m

Incheon Intl

Thu 8/14

4:50 pm-1:20 pm

2 stops34h 30m

$1,250

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

Fri 8/1

5:25 am-3:30 pm

1 stop20h 05m

Incheon Intl

Thu 8/14

5:25 pm-11:55 pm

1 stop20h 30m

$1,322

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

Fri 8/1

10:07 am-5:05 pm

2 stops40h 58m

Incheon Intl

Wed 8/13

1:20 am-2:15 pm

2 stops50h 55m

$2,246

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

Fri 8/1

5:25 am-3:30 pm

1 stop20h 05m

Incheon Intl

Thu 8/14

1:00 pm-11:55 pm

2 stops24h 55m

$10,811

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Best time to book a flight from Harlingen to Seoul

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

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

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.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
Read through reviews of airlines operating flights from Harlingen to Seoul, such as Qatar Airways, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,584 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Qatar Airways
7.4
Good
3,584 reviews
Qatar Airways
7.4
Good
3,584 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
United Airlines
7.4
Good
8,790 reviews
Qatar Airways
7.4
Good
3,584 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,584 reviews

Boarding

7.5

Comfort

7.4

Entertainment

7.4

Overall

7.4

Food

7.3

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harlingen to Seoul?

    Harlingen Valley Intl (HRL) is the airport you will fly out of if you book a flight from Harlingen to Seoul. You should not have trouble finding flights to Seoul from Valley Intl; the airport handles an average of 0 outbound flights to Seoul per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Harlingen airport to Seoul. It is only a 3.7 mi journey to Valley Intl (HRL) from Harlingen’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen 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 Harlingen, Texas to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Seoul (average of $1,000). Flying from Harlingen, Texas to Seoul in December is currently the most expensive (average of $1,635). 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

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