HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$861+ Cheap flights from Harlingen, TX (HRL) to Incheon Intl (ICN)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ICN
out 29 — nov 51
qua 10/29
qua 11/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Incheon Intl 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 Harlingen to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Incheon Intl (ICN). 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 setembro 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$861
(United Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Incheon Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Incheon Intl flights.
Search Deals
From Harlingen Valley Intl to Incheon Intl
Search Deals

Find flight deals from Harlingen to Incheon Intl

Cheapest flights from Harlingen to Incheon Intl
Explore the most affordable flight options available from Harlingen to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on setembro 29, 2025.

This United Airlines deal was found by Cheapflights users on 9/28. 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.
ter 10/2812:10 pmHRL - ICN
2 stops26h 30mUnited Airlines
ter 11/412:45 pmICN - HRL
2 stops37h 14mUnited Airlines
Deal found 9/28$861
This United Airlines deal was found by Cheapflights users on 9/28. 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.
seg 9/295:00 amHRL - ICN
2 stops33h 20mUnited Airlines
dom 10/511:30 amICN - HRL
2 stops39h 49mUnited Airlines
Deal found 9/28$955
This American Airlines deal was found by Cheapflights users on 9/28. 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.
seg 9/295:45 amHRL - ICN
1 stop19h 45mAmerican Airlines
dom 10/55:25 pmICN - HRL
1 stop19h 27mAmerican Airlines
Deal found 9/28$1,035
This American Airlines deal was found by Cheapflights users on 9/28. 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.
ter 10/2810:08 amHRL - ICN
1 stop39h 47mAmerican Airlines
ter 11/47:15 pmICN - HRL
1 stop31h 25mAmerican Airlines
Deal found 9/28$1,041
This Delta deal was found by Cheapflights users on 9/28. 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.
ter 10/283:39 pmHRL - ICN
1 stop33h 51mDelta
ter 11/48:05 pmICN - HRL
2 stops33h 38mDelta
Deal found 9/28$1,045
This Qatar Airways deal was found by Cheapflights users on 9/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/286:37 pmHRL - ICN
2 stops49h 53mMultiple Airlines
seg 11/312:20 amICN - HRL
2 stops54h 12mMultiple Airlines
Deal found 9/28$1,728
This oojo deal was found by Cheapflights users on 9/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/2910:11 amHRL - ICN
2 stops40h 54mQatar Airways
sáb 10/41:20 amICN - HRL
2 stops54h 30mQatar Airways
Deal found 9/28$1,866
This Mytrip deal was found by Cheapflights users on 9/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 9/296:35 pmHRL - ICN
2 stops32h 30mMultiple Airlines
dom 10/55:45 pmICN - HRL
3 stops33h 34mMultiple Airlines
Deal found 9/28$3,323

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Incheon Intl 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 setembro 29, 2025.
Use the filters below to find and compare flights from Harlingen to Incheon Intl Airport that are best for you.

Fly from

Harlingen

Fly to

Incheon Intl

Route

Depart

Return

Price

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 10/28

12:10 pm-4:40 am

2 stops26h 30m

Incheon Intl

ter 11/4

12:45 pm-10:59 am

2 stops37h 14m

$861

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

seg 2/16

7:00 am-5:40 am

2 stops31h 40m

Incheon Intl

qui 2/19

12:45 pm-9:59 pm

2 stops24h 14m

$871

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 10/28

10:08 am-3:55 pm

1 stop39h 47m

Incheon Intl

ter 11/4

7:15 pm-11:40 am

1 stop31h 25m

$1,041

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 10/28

3:39 pm-3:30 pm

1 stop33h 51m

Incheon Intl

ter 11/4

8:05 pm-2:43 pm

2 stops33h 38m

$1,045

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

seg 2/16

5:50 am-4:45 pm

1 stop19h 55m

Incheon Intl

qui 2/19

6:50 pm-12:01 am

1 stop20h 11m

$1,224

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 10/28

6:37 pm-10:30 am

2 stops49h 53m

Incheon Intl

seg 11/3

12:20 am-3:32 pm

2 stops54h 12m

$1,728

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

seg 2/16

8:00 pm-5:15 pm

2 stops30h 15m

Incheon Intl

qua 2/18

12:20 am-6:28 pm

2 stops33h 08m

$2,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Compare providers for flights from Harlingen to Incheon Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Incheon Intl in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen, Texas-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Incheon Intl. 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 Incheon Intl?

    For a flight from Harlingen to Incheon Intl, you will be flying from Valley Intl. Harlingen Valley Intl (HRL) is just 3.7 mi from the center of the city. Valley Intl is the only Harlingen airport and it handles 0 outbound flights to Incheon Intl per day. 0 airlines have flights to Incheon Intl from Harlingen Valley Intl on a regular basis.

  • How long is the flight from Harlingen, Texas to Incheon Intl Airport?

    Airlines like United Airlines and American Airlines fly from Harlingen, Texas to Incheon Intl Airport in about 26h 30m. The time it takes to get you to your destination can typically vary by up to 13h 17m. Airlines will cover a distance of 7184 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Harlingen to Incheon Intl?

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Incheon Intl 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 Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Incheon Intl Airport (average of $989). Flying from Harlingen, Texas to Incheon Intl Airport in December is currently the most expensive (average of $1,582). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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 Harlingen to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Incheon Intl flights
Hobby to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Love Field to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Austin to Incheon Intl flights
Austin to Gimpo Intl flights
San Antonio to Incheon Intl flights
McAllen to Incheon Intl flights
San Antonio to Gimpo Intl flights
El Paso to Incheon Intl flights
El Paso to Gimpo Intl flights
Corpus Christi to Incheon Intl flights
Brownsville to Incheon Intl flights
Killeen to Incheon Intl flights
Lubbock to Incheon Intl flights
Amarillo to Incheon Intl flights
College Station to Incheon Intl flights
Waco to Incheon Intl flights

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.