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Find cheap flights from Harlingen to South Korea from $1,862

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Harlingen to South Korea departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 5/27
Mon 6/3

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Best South Korea Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Seoul
Incheon2 stops$1,862

Good to know

Cheapest flight

$1,862
Flight from Harlingen to Seoul Incheon Airport

FAQs - booking South Korea flights

  • How does KAYAK find such low prices on flights from Harlingen to South Korea?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Harlingen to South Korea.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Harlingen to South Korea?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to South Korea from Harlingen is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Harlingen to South Korea?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to South Korea with an airline and back to Harlingen with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Harlingen to South Korea?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to South Korea from Harlingen up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to South Korea

  • Morning departure is around 11% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Harlingen to South Korea

Recent round-trip flight deals

5/12Sun
2 stopsUnited Airlines
31h 40mHRL-ICN
5/26Sun
2 stopsUnited Airlines
23h 36mICN-HRL
$1,862
5/12Sun
1 stopAmerican Airlines
29h 10mHRL-ICN
5/26Sun
1 stopAmerican Airlines
15h 53mICN-HRL
$2,116
5/12Sun
2 stops
39h 13mHRL-ICN
5/26Sun
3 stops
36h 37mICN-HRL
$2,709
5/12Sun
2 stopsQatar Airways
31h 30mHRL-ICN
5/25Sat
2 stopsQatar Airways
31h 58mICN-HRL
$4,566
5/12Sun
1 stop
19h 21mHRL-ICN
5/26Sun
2 stops
41h 29mICN-HRL
$8,911

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Harlingen - South Korea Flights

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Harlingen (HRL)United States

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