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$1,164+ Cheap flights from Harlingen (HRL) to Seoul (SEL)

HRL — SEL
Nov 1 — Nov 81
Sun 11/1
Sun 11/8
1 adult, Economy
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Find cheap flights from Harlingen to Seoul with Cheapflights

1. Tell us where you want to go

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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

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Cheap flight deals from Harlingen to Seoul

Cheapest flights from Harlingen to Seoul

Thu 11/121:59 pm -
2 stops24h 41m
Thu 11/196:00 pm -
2 stops19h 48m
Deal found 9/28$1,164
Thu 10/225:05 am -
2 stops19h 55m
Mon 10/266:00 pm -
2 stops18h 48m
Deal found 9/29$1,264
Thu 11/125:40 am -
1 stop20h 05m
Thu 11/196:50 pm -
1 stop19h 23m
Deal found 9/28$1,508
Fri 12/252:05 pm -
2 stops48h 35m
Wed 1/612:45 pm -
2 stops23h 59m
Deal found 9/29$1,572
Thu 11/125:40 am -
2 stops44h 35m
Thu 11/197:35 pm -
3 stops37h 41m
Deal found 9/28$2,267
Fri 12/257:21 pm -
1 stop30h 24m
Wed 1/66:50 pm -
1 stop30h 15m
Deal found 9/29$2,382
Fri 12/255:44 am -
2 stops44h 31m
Wed 1/611:05 am -
3 stops46h 03m
Deal found 9/29$2,801

Find flight deals from Harlingen to Seoul

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,164
(United Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Seoul (SEL) flights.
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From Harlingen Valley Intl to Seoul (SEL)
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Harlingen to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

Mon 2/22

2:49 pm-5:15 pm

2 stops35h 26m

Incheon Intl

Mon 3/8

3:00 pm-6:11 pm

3 stops42h 11m

$1,462

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

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Sorted by cheapest first

Compare providers for flights from Harlingen to Seoul

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Seoul in October.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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-Seoul flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Harlingen-Seoul flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Harlingen-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen-Seoul flights, Cheapflights users trust Ovago the most. Ovago 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-Seoul 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 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

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Seoul

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seoul

Read reviews from past customers who have flown United Airlines from Harlingen to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,275 reviews

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
10,275 reviews
United Airlines
7.4
Good
10,275 reviews

Comfort

7.3

Food

6.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

  • 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 1 airline has flights from the Harlingen airport to Seoul. It is only a 3.7 mi journey to Valley Intl (HRL) from Harlingen’s city center.

  • How long is the flight from Harlingen to Seoul?

    A quick flight from Harlingen to Seoul can take about 19h 35m. United Airlines provides one of the quickest options available for as low as $1,458. The distance from Harlingen to Seoul is about 7184 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Harlingen to Seoul

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$870Average$1,759FlexibilityNo cancel feeOn-time69%

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