$1,107+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ICN
Sep 17 — Sep 241
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
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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
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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 August 18, 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 August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:51 am -
1 stop19h 54m
Mon 9/215:50 pm -
1 stop18h 58m
Deal found 8/16![American Airlines logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:59 pm -
2 stops35h 21m
Thu 9/1711:30 am -
2 stops24h 22m
Deal found 8/16![United Airlines logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:05 am -
2 stops33h 15m
Mon 9/1411:30 am -
2 stops22h 09m
Deal found 8/17![United Airlines logo]()
$1,264
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/95:05 am -
2 stops33h 15m
Sun 9/1311:30 am -
2 stops24h 22m
Deal found 8/13![United Airlines logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:22 pm -
2 stops45h 18m
Sat 1/26:30 pm -
2 stops36h 33m
Deal found 8/16![United Airlines logo]()
$2,084
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:28 pm -
2 stops33h 37m
Mon 9/211:40 pm -
3 stops41h 18m
Deal found 8/16![Multiple Airlines logo]()
$2,108
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:44 am -
1 stop19h 41m
Sat 1/210:20 am -
1 stop18h 57m
Deal found 8/16![Korean Air logo]()
$2,677
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2610:44 am -
2 stops39h 31m
Sat 1/211:05 am -
3 stops45h 46m
Deal found 8/16![Multiple Airlines logo]()
$3,809
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 12/262:00 pm -
2 stops36h 50m
Sat 1/28:35 pm -
1 stop31h 56m
Deal found 8/16![Delta logo]()
$3,954
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 August 18, 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 August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:51 am -
1 stop19h 54m
Mon 9/215:50 pm -
1 stop18h 58m
Deal found 8/16![American Airlines logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:59 pm -
2 stops35h 21m
Thu 9/1711:30 am -
2 stops24h 22m
Deal found 8/16![United Airlines logo]()
$1,112
This Delta deal was found by Cheapflights users on 8/16. 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.
Mon 2/12:00 pm -
1 stop34h 50m
Sun 2/76:45 pm -
2 stops33h 46m
Deal found 8/16![Delta logo]()
$1,517
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:59 pm -
2 stops24h 21m
Mon 9/215:15 pm -
2 stops34h 09m
Deal found 8/16![United Airlines logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:05 am -
2 stops33h 15m
Mon 9/1411:30 am -
2 stops22h 09m
Deal found 8/17![United Airlines logo]()
$1,264
This United Airlines deal was found by Cheapflights users on 8/13. 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 2/19:20 am -
2 stops40h 05m
Sun 2/76:30 pm -
2 stops31h 29m
Deal found 8/13![United Airlines logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/95:05 am -
2 stops33h 15m
Sun 9/1311:30 am -
2 stops24h 22m
Deal found 8/13![United Airlines logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:22 pm -
2 stops45h 18m
Sat 1/26:30 pm -
2 stops36h 33m
Deal found 8/16![United Airlines logo]()
$2,084
Last-minute flights from Harlingen to South KoreaDiscover last-minute flight deals from Harlingen to South Korea. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to South Korea. Data last updated August 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:59 pm -
2 stops35h 21m
Thu 9/1711:30 am -
2 stops24h 22m
Deal found 8/16![United Airlines logo]()
$1,112
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/95:05 am -
2 stops33h 15m
Sun 9/1311:30 am -
2 stops24h 22m
Deal found 8/13![United Airlines logo]()
$1,314
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:05 am -
2 stops33h 15m
Mon 9/1411:30 am -
2 stops22h 09m
Deal found 8/17![United Airlines logo]()
$1,264
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:51 am -
1 stop19h 54m
Mon 9/215:50 pm -
1 stop18h 58m
Deal found 8/16![American Airlines logo]()
$1,107
This Qatar Airways deal was found by Cheapflights users on 8/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:28 pm -
2 stops33h 37m
Mon 9/211:40 pm -
3 stops41h 18m
Deal found 8/16![Multiple Airlines logo]()
$2,108
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 August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,107 (American 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 2,558,603 searches. Data last updated August 18, 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
Quickest round-trip
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Mon 9/14
5:51 am-3:45 pm
1 stop19h 54m
Incheon Intl
Mon 9/21
5:50 pm-10:48 pm
1 stop18h 58m
$1,107
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Tue 9/8
1:59 pm-3:20 pm
2 stops35h 21m
Incheon Intl
Thu 9/17
11:30 am-9:52 pm
2 stops24h 22m
$1,112
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Mon 9/14
1:59 pm-4:20 am
2 stops24h 21m
Incheon Intl
Mon 9/21
5:15 pm-1:24 pm
2 stops34h 09m
$1,112
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Thu 9/10
5:05 am-4:20 am
2 stops33h 15m
Incheon Intl
Mon 9/14
11:30 am-7:39 pm
2 stops22h 09m
$1,264
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Mon 2/1
9:20 am-4:25 pm
2 stops40h 05m
Incheon Intl
Sun 2/7
6:30 pm-10:59 am
2 stops31h 29m
$1,314
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Wed 9/9
5:05 am-4:20 am
2 stops33h 15m
Incheon Intl
Sun 9/13
11:30 am-9:52 pm
2 stops24h 22m
$1,314
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Mon 2/1
2:00 pm-3:50 pm
1 stop34h 50m
Incheon Intl
Sun 2/7
6:45 pm-1:31 pm
2 stops33h 46m
$1,517
HarlingenIncheon
HRL Harlingen Valley Intl - ICN Incheon Intl
HRLICN
Harlingen Valley Intl
Sat 12/26
5:22 pm-5:40 am
2 stops45h 18m
Incheon Intl
Sat 1/2
6:30 pm-4:03 pm
2 stops36h 33m
$2,084
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 August 18, 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.
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Food
6.7
Overall
7.4
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
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Harlingen and South Korea flights
Browse other Harlingen and South Korea flight options. Last updated on August 18, 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 2,558,603 searches. Data last updated August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$870 | Average$1,070 | FlexibilityNo cancel fee | On-time69% |