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Cheap flights from Harlingen, Texas to Seoul from $870

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 12/2. 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
5:00 pm - 4:15 pmHRL-ICN
32h 15m2 stops
United Airlines Logo
6:00 pm - 9:49 pmICN-HRL
18h 49m2 stops
$870United Airlines
Find Deal
ter, dez 2 - qua, dez 10
Delta Logo
3:39 pm - 3:30 pmHRL-ICN
32h 51m1 stop
Delta Logo
8:05 pm - 2:46 pmICN-HRL
33h 41m2 stops
$927Delta
Find Deal
dom, nov 30 - qui, dez 4
Delta Logo
3:39 pm - 3:30 pmHRL-ICN
32h 51m1 stop
Delta Logo
7:30 pm - 2:46 pmICN-HRL
34h 16m1 stop
$930Delta
Find Deal
dom, nov 30 - qui, dez 4
Delta Logo
3:39 pm - 4:30 pmHRL-ICN
33h 51m2 stops
Delta Logo
8:05 pm - 2:46 pmICN-HRL
33h 41m2 stops
$934Delta
Find Deal
dom, nov 30 - qui, dez 4
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
$1,097American 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
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
Qatar Airways Logo
10:13 am - 5:15 pmHRL-ICN
40h 02m2 stops
Qatar Airways Logo
12:20 am - 11:11 pmICN-HRL
37h 51m2 stops
$2,209Qatar Airways
Find Deal
ter, dez 2 - ter, dez 9
Qatar Airways Logo
6:38 pm - 10:30 amHRL-ICN
48h 52m2 stops
Qatar Airways Logo
12:20 am - 11:11 pmICN-HRL
37h 51m2 stops
$2,216Qatar Airways
Find Deal
ter, dez 2 - ter, dez 9
Qatar Airways Logo
12:11 pm - 5:15 pmHRL-ICN
38h 04m2 stops
Qatar Airways Logo
12:20 am - 7:30 pmICN-HRL
34h 10m2 stops
$2,474Qatar Airways
Find Deal
dom, nov 30 - qua, dez 3

Delta flights from Harlingen, Texas to Seoul

Our best Delta deals on Harlingen, Texas to Seoul flight tickets
Delta
Nov 30
HRL3:39 pmHarlingen Valley Intl
32h 51m
1 stop
ICN3:30 pmIncheon Intl
Dec 4
ICN8:05 pmIncheon Intl
33h 41m
2 stops
HRL2:46 pmHarlingen Valley Intl
$927
Find similar
Delta
Nov 30
HRL3:39 pmHarlingen Valley Intl
32h 51m
1 stop
ICN3:30 pmIncheon Intl
Dec 4
ICN7:30 pmIncheon Intl
34h 16m
1 stop
HRL2:46 pmHarlingen Valley Intl
$930
Find similar
Delta
Nov 30
HRL3:39 pmHarlingen Valley Intl
33h 51m
2 stops
ICN4:30 pmIncheon Intl
Dec 4
ICN8:05 pmIncheon Intl
33h 41m
2 stops
HRL2:46 pmHarlingen Valley Intl
$934
Find similar

American Airlines flights from Harlingen, Texas to Seoul

Our best American Airlines deals on Harlingen, Texas to Seoul 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
$1,097
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 Seoul 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 17, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 12/2

5:00 pm-4:15 pm

2 stops32h 15m

Incheon Intl

qua 12/10

6:00 pm-9:49 pm

2 stops18h 49m

$870

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

dom 11/30

3:39 pm-3:30 pm

1 stop32h 51m

Incheon Intl

qui 12/4

8:05 pm-2:46 pm

2 stops33h 41m

$927

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

dom 11/30

3:39 pm-3:30 pm

1 stop32h 51m

Incheon Intl

qui 12/4

7:30 pm-2:46 pm

1 stop34h 16m

$930

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

dom 11/30

3:39 pm-4:30 pm

2 stops33h 51m

Incheon Intl

qui 12/4

8:05 pm-2:46 pm

2 stops33h 41m

$934

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

$1,097

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

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

10:13 am-5:15 pm

2 stops40h 02m

Incheon Intl

ter 12/9

12:20 am-11:11 pm

2 stops37h 51m

$2,209

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

ter 12/2

6:38 pm-10:30 am

2 stops48h 52m

Incheon Intl

ter 12/9

12:20 am-11:11 pm

2 stops37h 51m

$2,216

HarlingenIncheon

HRL - ICN

HRLICN

Harlingen Valley Intl

dom 11/30

12:11 pm-5:15 pm

2 stops38h 04m

Incheon Intl

qua 12/3

12:20 am-7:30 pm

2 stops34h 10m

$2,474

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harlingen, Texas to Seoul

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

Cheap Harlingen, Texas to Seoul (HRL to SEL) flight deals and tips

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

Direct flights

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

    Harlingen Valley Intl and Seoul are 7159.8 mi apart from one another. By plane, this route typically takes 19h 45m.

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

    Prices for flights from Harlingen Valley Intl Airport to Seoul were last updated today.

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

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

    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 Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Harlingen, Texas to Seoul

Compare and see reviews for airlines that fly from Harlingen, Texas to Seoul with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $870Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Harlingen, Texas to Seoul?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Harlingen, Texas from Seoul. 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 Seoul 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

Yes. momondo enables you to select and highlight flights to Seoul from Harlingen with this policy.

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

Once you have performed a search for Harlingen to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Harlingen to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport