$1,164+ Cheap flights from Harlingen (HRL) to South Korea
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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ICN
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen 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 Harlingen to South Korea
Cheapest
Best
Last-minute
Cheapest flights from Harlingen to South KoreaExplore the most affordable flight options available from Harlingen to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from Harlingen to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
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.
Thu 11/121:59 pm -
2 stops24h 41m
Thu 11/196:00 pm -
2 stops19h 48m
Deal found 9/28![United Airlines logo]()
$1,164
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/225:05 am -
2 stops19h 55m
Mon 10/266:00 pm -
2 stops18h 48m
Deal found 9/29![United Airlines logo]()
$1,264
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.
Thu 11/125:40 am -
1 stop20h 05m
Thu 11/196:50 pm -
1 stop19h 23m
Deal found 9/28![American Airlines logo]()
$1,508
This United Airlines deal was found by Cheapflights users on 9/29. 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 12/252:05 pm -
2 stops48h 35m
Wed 1/612:45 pm -
2 stops23h 59m
Deal found 9/29![United Airlines logo]()
$1,572
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.
Thu 11/125:40 am -
2 stops44h 35m
Thu 11/197:35 pm -
3 stops37h 41m
Deal found 9/28![Multiple Airlines logo]()
$2,267
This American Airlines deal was found by Cheapflights users on 9/29. 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 12/257:21 pm -
1 stop30h 24m
Wed 1/66:50 pm -
1 stop30h 15m
Deal found 9/29![American Airlines logo]()
$2,382
This Qatar Airways deal was found by Cheapflights users on 9/29. 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.
Fri 12/255:44 am -
2 stops44h 31m
Wed 1/611:05 am -
3 stops46h 03m
Deal found 9/29![Multiple Airlines logo]()
$2,801
Best flights from Harlingen to South KoreaDiscover carefully curated flight deals from Harlingen to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from Harlingen to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Thu 10/225:18 pm -
2 stops21h 02m
Mon 10/265:30 pm -
2 stops40h 17m
Deal found 9/30![United Airlines logo]()
$1,264
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.
Mon 2/225:50 am -
1 stop19h 35m
Mon 3/86:50 pm -
1 stop19h 02m
Deal found 9/28![American Airlines logo]()
$1,458
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.
Thu 11/125:40 am -
2 stops44h 35m
Thu 11/197:35 pm -
3 stops37h 41m
Deal found 9/28![Multiple Airlines logo]()
$2,267
This United Airlines deal was found by Cheapflights users on 9/29. 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 12/252:05 pm -
2 stops48h 35m
Wed 1/612:45 pm -
2 stops23h 59m
Deal found 9/29![United Airlines logo]()
$1,572
This Qatar Airways deal was found by Cheapflights users on 9/29. 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.
Fri 12/255:44 am -
2 stops44h 31m
Wed 1/611:05 am -
3 stops46h 03m
Deal found 9/29![Multiple Airlines logo]()
$2,801
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.
Mon 2/222:49 pm -
2 stops30h 36m
Mon 3/86:50 pm -
1 stop43h 02m
Deal found 9/28![Multiple Airlines logo]()
$4,963
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.
Mon 2/221:59 pm -
3 stops24h 41m
Mon 3/812:45 pm -
3 stops21h 47m
Deal found 9/28![United Airlines logo]()
$11,222
Last-minute flights from Harlingen to South KoreaDiscover last-minute flight deals from Harlingen to South Korea. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to South Korea. Data last updated October 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/225:05 am -
2 stops19h 55m
Mon 10/266:00 pm -
2 stops18h 48m
Deal found 9/29![United Airlines logo]()
$1,264
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.
Thu 11/121:59 pm -
2 stops24h 41m
Thu 11/196:00 pm -
2 stops19h 48m
Deal found 9/28![United Airlines logo]()
$1,164
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.
Thu 11/125:40 am -
1 stop20h 05m
Thu 11/196:50 pm -
1 stop19h 23m
Deal found 9/28![American Airlines logo]()
$1,508
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.
Thu 11/125:40 am -
2 stops44h 35m
Thu 11/197:35 pm -
3 stops37h 41m
Deal found 9/28![Multiple Airlines logo]()
$2,267
Find flight deals from Harlingen to South Korea
Keep the following information in mind while searching for Harlingen to South Korea flight deals. Data was last updated October 2, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,164 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to South Korea 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 7,457,451 searches. Data last updated October 2, 2026.
Use the filters below to find and compare flights from Harlingen to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Thu 10/22
5:18 pm-4:20 am
2 stops21h 02m
Incheon Intl
Mon 10/26
5:30 pm-7:47 pm
2 stops40h 17m
$1,264
Quickest round-trip
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Mon 2/22
5:50 am-4:25 pm
1 stop19h 35m
Incheon Intl
Mon 3/8
6:50 pm-10:52 pm
1 stop19h 02m
$1,458
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Fri 12/25
2:05 pm-5:40 am
2 stops48h 35m
Incheon Intl
Wed 1/6
12:45 pm-9:44 pm
2 stops23h 59m
$1,572
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Thu 11/12
5:40 am-5:15 pm
2 stops44h 35m
Incheon Intl
Thu 11/19
7:35 pm-6:16 pm
3 stops37h 41m
$2,267
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Fri 12/25
5:44 am-5:15 pm
2 stops44h 31m
Incheon Intl
Wed 1/6
11:05 am-6:08 pm
3 stops46h 03m
$2,801
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Mon 2/22
2:49 pm-12:25 pm
2 stops30h 36m
Incheon Intl
Mon 3/8
6:50 pm-10:52 pm
1 stop43h 02m
$4,963
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Mon 2/22
1:59 pm-5:40 am
3 stops24h 41m
Incheon Intl
Mon 3/8
12:45 pm-7:32 pm
3 stops21h 47m
$11,222
Sorted by cheapest first
Best time to book a flight from Harlingen to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from Harlingen with our price prediction graph.
HRL-ICN
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 South Korea
HRL-KR0
HRL-ICN
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing South Korea
Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated October 2, 2026.
Get a feel of what it's like to fly with United Airlines from Harlingen to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Overall
7.4
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Harlingen to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Harlingen to South Korea
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Korea by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Harlingen to South Korea by cabin class
Find flights from Harlingen to South Korea, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Harlingen and South Korea flights
Browse other Harlingen and South Korea flight options. Last updated on October 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to South Korea regions
Consider these flights traveling to South Korea regions.
Top airline flying from Harlingen to South Korea
Discover the top airline that operate flights from Harlingen to South Korea. 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 7,457,451 searches. Data last updated October 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$870 | Average$1,759 | FlexibilityNo cancel fee | On-time69% |