A valley with purple flowering trees and distant mountains.

Cheap Flights to Ongjin from NT$2,142

View NT$2,142 flight on Wed, 2026/7/22Opens in a new window

Flight 1

Flight 2

Popular airlines to Ongjin

  • Korean Air

  • Asiana Airlines

  • Cathay Pacific

  • Jeju Air with Bag

  • China Airlines

  • EVA Airways

  • All Nippon Airways

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How much is the cheapest flight to Ongjin?

Prices were available within the past 7 days and start at NT$2,142 for one-way flights and NT$4,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Peach
Tue, Jul 7 - Tue, Jul 14
KIX
Osaka
GMP
Seoul
NT$4,050 Roundtrip, found 15 hours ago
NT$4,050
Roundtrip
found 15 hours ago
Select Peach flight, departing Tue, Jul 7 from Osaka to Seoul, returning Tue, Jul 14, priced at NT$4,050 found 15 hours ago
Peach
Wed, Jul 1 - Wed, Jul 8
KIX
Osaka
ICN
Seoul
NT$4,050 Roundtrip, found 21 hours ago
NT$4,050
Roundtrip
found 21 hours ago
Select Peach flight, departing Wed, Jul 1 from Osaka to Seoul, returning Wed, Jul 8, priced at NT$4,050 found 21 hours ago
Tigerair Taiwan
Mon, Jul 27 - Thu, Sep 10
TPE
Taipei
ICN
Seoul
NT$4,592 Roundtrip, found 2 days ago
NT$4,592
Roundtrip
found 2 days ago
Select Tigerair Taiwan flight, departing Mon, Jul 27 from Taipei to Seoul, returning Thu, Sep 10, priced at NT$4,592 found 2 days ago
JIN AIR
Tue, Jul 21 - Fri, Jul 31
RMQ
Taichung
ICN
Seoul
NT$5,026 Roundtrip, found 2 hours ago
NT$5,026
Roundtrip
found 2 hours ago
Select JIN AIR flight, departing Tue, Jul 21 from Taichung to Seoul, returning Fri, Jul 31, priced at NT$5,026 found 2 hours ago
Tigerair Taiwan
Sat, Jul 25 - Sat, Aug 15
KHH
Kaohsiung
GMP
Seoul
NT$5,192 Roundtrip, found 18 hours ago
NT$5,192
Roundtrip
found 18 hours ago
Select Tigerair Taiwan flight, departing Sat, Jul 25 from Kaohsiung to Seoul, returning Sat, Aug 15, priced at NT$5,192 found 18 hours ago
Jeju Air with Bag
Tue, Aug 25 - Sat, Aug 29
NRT
Tokyo
ICN
Seoul
NT$5,484 Roundtrip, found 5 days ago
NT$5,484
Roundtrip
found 5 days ago
Select Jeju Air with Bag flight, departing Tue, Aug 25 from Tokyo to Seoul, returning Sat, Aug 29, priced at NT$5,484 found 5 days ago
Eastar Jet
Tue, Sep 8 - Fri, Sep 11
HKG
Hong Kong SAR
ICN
Seoul
NT$6,142 Roundtrip, found 4 days ago
NT$6,142
Roundtrip
found 4 days ago
Select Eastar Jet flight, departing Tue, Sep 8 from Hong Kong SAR to Seoul, returning Fri, Sep 11, priced at NT$6,142 found 4 days ago
T'way Air with baggage
Sun, Jul 5 - Wed, Jul 8
KHH
Kaohsiung
ICN
Seoul
NT$6,820 Roundtrip, found 6 hours ago
NT$6,820
Roundtrip
found 6 hours ago
Select T'way Air with baggage flight, departing Sun, Jul 5 from Kaohsiung to Seoul, returning Wed, Jul 8, priced at NT$6,820 found 6 hours ago
Peach
Wed, Sep 2 - Thu, Sep 3
HND
Tokyo
ICN
Seoul
NT$7,343 Roundtrip, found 6 days ago
NT$7,343
Roundtrip
found 6 days ago
Select Peach flight, departing Wed, Sep 2 from Tokyo to Seoul, returning Thu, Sep 3, priced at NT$7,343 found 6 days ago
Jeju Air with Bag
Wed, Sep 2 - Thu, Sep 3
NRT
Tokyo
GMP
Seoul
NT$7,468 Roundtrip, found 6 days ago
NT$7,468
Roundtrip
found 6 days ago
Select Jeju Air with Bag flight, departing Wed, Sep 2 from Tokyo to Seoul, returning Thu, Sep 3, priced at NT$7,468 found 6 days ago

Trending flights to Ongjin

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tigerair Taiwan
Mon, Jul 27 - Thu, Sep 10
TPE
Taipei
ICN
Seoul
NT$4,592 Roundtrip, found 2 days ago
NT$4,592
Roundtrip
found 2 days ago
Select Tigerair Taiwan flight, departing Mon, Jul 27 from Taipei to Seoul, returning Thu, Sep 10, priced at NT$4,592 found 2 days ago

Frequently asked questions

How do I find cheap flights to Ongjin that have flexible change policies?
Search for your low-cost flights to Ongjin, then click on "No change fee" below the "Flexible change policies" filter. It's that easy. We get that travel plans can change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Ongjin?
With a great range of airlines that fly into or near Ongjin, you're spoiled for choice:

  • Korean Air - 364 flights to or near Ongjin each month, including 364 flights to Incheon Intl. Airport (ICN) per month.
  • Asiana Airlines - 186 flights to or near Ongjin each month, including 186 flights to Incheon Intl. Airport (ICN) per month.
  • Delta Air Lines - 121 flights to or near Ongjin each month, including 121 flights to Incheon Intl. Airport (ICN) per month.

How can I find cheap tickets to Ongjin?
Start searching as early as possible, fly with budget airlines, avoid school vacation time — you're not short of ways! Another one is to use Expedia's "flexible dates" feature. Search for your Ongjin flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Ongjin was NT$4,050.
How much is a flight to Ongjin?
You could have purchased a round-trip airfare to Ongjin from anywhere between NT$4,050 and NT$7,468 in the last seven days. For one-way trips leaving from Osaka (KIX), the lowest amount paid during this period was NT$2,142.
What are the most popular airports to fly into in Ongjin?
Start organizing your Ongjin getaway by reserving one of the 803 flights each month to Incheon Intl. Airport (ICN). This is the region's main point of entry.
When is the cheapest time to fly to Ongjin?
If you'd prefer to spend your vacation money exploring Ongjin rather than on your journey there, jet off early in the week. The most economical day to travel is generally Tuesday, with Monday close behind. With many folks keeping their travel to weekends, Saturday typically has the highest airfares.
How much is a plane ticket to Ongjin?
In the last seven days, airfares to Ongjin cost between NT$4,050 and NT$7,468. Prices depend on multiple things, particularly the time of departure, carrier, cabin class and when you make your booking.
What months are the cheapest to book a flight to Ongjin?
The ideal month to book cheap fares to Ongjin is February. It's worth noting that in the U.S, the most expensive time to purchase a ticket is the festive month of December.
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