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Cheap flights from Harlingen, Texas to Seoul from $851

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Seoul departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harlingen, Texas to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:10 pm - 5:40 amHRL-ICN
26h 30m2 stops
United Airlines Logo
12:45 pm - 7:58 pmICN-HRL
22h 13m2 stops
$851United Airlines
Find Deal
seg, fev 16 - qui, fev 19
American Airlines Logo
5:40 am - 4:45 pmHRL-ICN
20h 05m1 stop
American Airlines Logo
7:15 pm - 11:11 pmICN-HRL
18h 56m1 stop
$1,043American Airlines
Find Deal
ter, dez 2 - qua, dez 10
American Airlines Logo
5:40 am - 4:45 pmHRL-ICN
20h 05m1 stop
American Airlines Logo
7:15 pm - 11:40 amICN-HRL
31h 25m1 stop
$1,063American Airlines
Find Deal
dom, nov 30 - dom, dez 7
United Airlines Logo
12:16 pm - 5:40 amHRL-ICN
26h 24m2 stops
United Airlines Logo
6:00 pm - 11:04 amICN-HRL
32h 04m2 stops
$1,075United Airlines
Find Deal
ter, dez 2 - qua, dez 10
American Airlines Logo
6:00 am - 4:45 pmHRL-ICN
19h 45m1 stop
American Airlines Logo
6:50 pm - 10:51 pmICN-HRL
19h 01m1 stop
$1,414American Airlines
Find Deal
seg, fev 16 - qui, fev 19
United Airlines Logo
5:00 am - 5:40 amHRL-ICN
33h 40m2 stops
United Airlines Logo
6:00 pm - 11:04 amICN-HRL
32h 04m2 stops
$1,430United Airlines
Find Deal
dom, nov 30 - dom, dez 7
Qatar Airways Logo
12:11 pm - 5:15 pmHRL-ICN
38h 04m2 stops
Qatar Airways Logo
12:20 am - 5:39 pmICN-HRL
56h 19m2 stops
$1,937Qatar Airways
Find Deal
ter, dez 2 - ter, dez 9
Multiple Airlines Logo
12:11 pm - 5:15 pmHRL-ICN
38h 04m2 stops
Multiple Airlines Logo
12:20 am - 3:30 pmICN-HRL
54h 10m2 stops
$1,952Multiple Airlines
Find Deal
dom, nov 30 - sáb, dez 6
Qatar Airways Logo
8:07 pm - 5:15 pmHRL-ICN
30h 08m2 stops
Qatar Airways Logo
12:20 am - 7:37 pmICN-HRL
34h 17m2 stops
$2,062Qatar Airways
Find Deal
seg, fev 16 - qua, fev 18
Multiple Airlines Logo
5:40 am - 5:15 pmHRL-ICN
44h 35m2 stops
Multiple Airlines Logo
3:00 pm - 7:30 pmICN-HRL
43h 30m3 stops
$2,314Multiple Airlines
Find Deal
ter, dez 2 - qua, dez 10

United Airlines flights from Harlingen, Texas to Incheon Intl Airport

Our best United Airlines deals on Harlingen, Texas to Incheon Intl Airport flight tickets
United Airlines
Feb 16
HRL12:10 pmHarlingen Valley Intl
26h 30m
2 stops
ICN5:40 amIncheon Intl
Feb 19
ICN12:45 pmIncheon Intl
22h 13m
2 stops
HRL7:58 pmHarlingen Valley Intl
$851
Find similar
United Airlines
Dec 2
HRL12:16 pmHarlingen Valley Intl
26h 24m
2 stops
ICN5:40 amIncheon Intl
Dec 10
ICN6:00 pmIncheon Intl
32h 04m
2 stops
HRL11:04 amHarlingen Valley Intl
$1,075
Find similar
United Airlines
Nov 30
HRL5:00 amHarlingen Valley Intl
33h 40m
2 stops
ICN5:40 amIncheon Intl
Dec 7
ICN6:00 pmIncheon Intl
32h 04m
2 stops
HRL11:04 amHarlingen Valley Intl
$1,430
Find similar

American Airlines flights from Harlingen, Texas to Incheon Intl Airport

Our best American Airlines deals on Harlingen, Texas to Incheon Intl Airport flight tickets
American Airlines
Dec 2
HRL5:40 amHarlingen Valley Intl
20h 05m
1 stop
ICN4:45 pmIncheon Intl
Dec 10
ICN7:15 pmIncheon Intl
18h 56m
1 stop
HRL11:11 pmHarlingen Valley Intl
$1,043
Find similar
American Airlines
Nov 30
HRL5:40 amHarlingen Valley Intl
20h 05m
1 stop
ICN4:45 pmIncheon Intl
Dec 7
ICN7:15 pmIncheon Intl
31h 25m
1 stop
HRL11:40 amHarlingen Valley Intl
$1,063
Find similar
American Airlines
Feb 16
HRL6:00 amHarlingen Valley Intl
19h 45m
1 stop
ICN4:45 pmIncheon Intl
Feb 19
ICN6:50 pmIncheon Intl
19h 01m
1 stop
HRL10:51 pmHarlingen Valley Intl
$1,414
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated novembro 2, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

seg 2/16

12:10 pm-5:40 am

2 stops26h 30m

Incheon Intl

qui 2/19

12:45 pm-7:58 pm

2 stops22h 13m

$851

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 12/2

5:40 am-4:45 pm

1 stop20h 05m

Incheon Intl

qua 12/10

7:15 pm-11:11 pm

1 stop18h 56m

$1,043

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

dom 11/30

5:40 am-4:45 pm

1 stop20h 05m

Incheon Intl

dom 12/7

7:15 pm-11:40 am

1 stop31h 25m

$1,063

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 12/2

12:16 pm-5:40 am

2 stops26h 24m

Incheon Intl

qua 12/10

6:00 pm-11:04 am

2 stops32h 04m

$1,075

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

seg 2/16

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

qui 2/19

6:50 pm-10:51 pm

1 stop19h 01m

$1,414

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

dom 11/30

5:00 am-5:40 am

2 stops33h 40m

Incheon Intl

dom 12/7

6:00 pm-11:04 am

2 stops32h 04m

$1,430

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 12/2

12:11 pm-5:15 pm

2 stops38h 04m

Incheon Intl

ter 12/9

12:20 am-5:39 pm

2 stops56h 19m

$1,937

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

dom 11/30

12:11 pm-5:15 pm

2 stops38h 04m

Incheon Intl

sáb 12/6

12:20 am-3:30 pm

2 stops54h 10m

$1,952

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

seg 2/16

8:07 pm-5:15 pm

2 stops30h 08m

Incheon Intl

qua 2/18

12:20 am-7:37 pm

2 stops34h 17m

$2,062

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 12/2

5:40 am-5:15 pm

2 stops44h 35m

Incheon Intl

qua 12/10

3:00 pm-7:30 pm

3 stops43h 30m

$2,314

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harlingen, Texas to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen, Texas to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen, Texas to Incheon Intl Airport (HRL to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Incheon Intl Airport

Direct flights

None
There are no direct flights from Harlingen, Texas to Incheon Intl Airport. There are no popular flight routes from Harlingen, Texas to Incheon Intl Airport.
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  • How far is Harlingen Valley Intl to Incheon Intl by plane?

    The distance between Harlingen Valley Intl and Incheon Intl is about 7184.3 mi. A reasonable flight in good conditions will take 19h 45m.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Incheon Intl Airport?

    Prices for flights from Harlingen Valley Intl Airport to Incheon Intl Airport are updated daily.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Incheon Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Harlingen, Texas to Incheon Intl Airport?

Best airlines flying from Harlingen, Texas to Incheon Intl Airport

Compare and see reviews for airlines that fly from Harlingen, Texas to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $870Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Harlingen, Texas to Incheon Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Harlingen, Texas from Incheon Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Harlingen, Texas to Incheon Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Seongnam
Daejeon
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Harlingen to Seoul with flexible booking policies on momondo?

All flight searches from Harlingen to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Harlingen to Seoul?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Harlingen.

I’m not ready to book a flight from Harlingen to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Harlingen to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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ter 12/2
ter 12/9
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