Cheap Flights to Union County from ₩578,700

View ₩578,700 flight on Wed, Feb 25, 2026Opens in a new window

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How much is the cheapest flight to Union County?

Prices were available within the past 7 days and start at ₩578,700 for one-way flights and ₩645,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Jun 10 - Sun, Jun 21
ICN
Seoul
LGA
New York
₩645,300 Roundtrip, found 11 hours ago
₩645,300
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Wed, Jun 10 from Seoul to New York, returning Sun, Jun 21, priced at ₩645,300 found 11 hours ago
American Airlines
Tue, Aug 11 - Sun, Aug 16
ICN
Seoul
LGA
New York
₩646,600 Roundtrip, found 6 days ago
₩646,600
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 11 from Seoul to New York, returning Sun, Aug 16, priced at ₩646,600 found 6 days ago
American Airlines
Sat, Aug 15 - Sun, Aug 30
ICN
Seoul
JFK
New York
₩647,500 Roundtrip, found 15 hours ago
₩647,500
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, Aug 15 from Seoul to New York, returning Sun, Aug 30, priced at ₩647,500 found 15 hours ago
United
Sat, Feb 14 - Wed, Feb 18
ICN
Seoul
EWR
New York
₩653,600 Roundtrip, just found
₩653,600
Roundtrip
just found
Select United flight, departing Sat, Feb 14 from Seoul to New York, returning Wed, Feb 18, priced at ₩653,600 just found
Hawaiian Airlines
Mon, Feb 16 - Thu, Feb 26
ICN
Seoul
JFK
New York
₩675,500 Roundtrip, found 14 hours ago
₩675,500
Roundtrip
found 14 hours ago
Select Hawaiian Airlines flight, departing Mon, Feb 16 from Seoul to New York, returning Thu, Feb 26, priced at ₩675,500 found 14 hours ago
Delta
Mon, Mar 9 - Mon, Mar 30
LHR
London
JFK
New York
₩866,200 Roundtrip, found 4 days ago
₩866,200
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Mar 9 from London to New York, returning Mon, Mar 30, priced at ₩866,200 found 4 days ago
Swiss International Air Lines
Wed, Mar 11 - Wed, Mar 18
LHR
London
EWR
New York
₩878,100 Roundtrip, found 2 days ago
₩878,100
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Mar 11 from London to New York, returning Wed, Mar 18, priced at ₩878,100 found 2 days ago
Swiss International Air Lines
Wed, Mar 11 - Wed, Mar 18
LHR
London
EWR
New York
₩878,400 Roundtrip, found 2 days ago
₩878,400
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Mar 11 from London to New York, returning Wed, Mar 18, priced at ₩878,400 found 2 days ago
Austrian Airlines
Wed, Mar 11 - Wed, Mar 18
LHR
London
EWR
New York
₩881,100 Roundtrip, found 2 days ago
₩881,100
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Wed, Mar 11 from London to New York, returning Wed, Mar 18, priced at ₩881,100 found 2 days ago
Virgin Atlantic
Wed, Mar 11 - Wed, Mar 18
LHR
London
JFK
New York
₩881,200 Roundtrip, found 2 days ago
₩881,200
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Mar 11 from London to New York, returning Wed, Mar 18, priced at ₩881,200 found 2 days ago

About Union County

Expedia offers flights to Union County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Union County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Union County that have flexible change policies?
Search for affordable airfares to Union County, then click on "No change fee" directly underneath the "Flexible change policies" heading. It's as simple as that. We know that travel plans can change and flexibility is important, so you can book with confidence with Expedia.
Which airlines fly to Union County?
A range of airlines fly to destinations in or close to Union County. Your exciting trip is just clicks away with these carriers:

  • Delta Air Lines - 12,579 flights to or near Union County each month, including 6,833 flights to LaGuardia Airport (LGA) and 4,983 flights to John F. Kennedy Intl. Airport (JFK) per month.
  • United Airlines - 10,320 flights to or near Union County each month, including 9,371 flights to Liberty Intl. Airport (EWR) and 949 flights to LaGuardia Airport (LGA) per month.
  • American Airlines - 6,207 flights to or near Union County each month, including 3,348 flights to LaGuardia Airport (LGA) and 2,194 flights to John F. Kennedy Intl. Airport (JFK) per month.

How can I find cheap tickets to Union County?
An excellent strategy for finding cheap fares is to be flexible with your dates. Start by searching for your flight to Union County, then click on the "flexible dates" link for a list of prices for nearby days. Want another tip? Book ahead of time. To give you an idea of fares, ₩645,300 was the best price for a flight to Union County in the last seven days.
How much is a flight to Union County?
If you were traveling one way from Seoul (ICN), you could've picked up a bargain seat for ₩578,700 in the last seven days. Return flights to Union County ranged from only ₩645,300 to ₩881,200 over the same period.
What are the most popular airports to fly into in Union County?
Touch down at any one of these top airports in Union County and you'll be ideally placed to sample all that this region has to offer:

  • LaGuardia Airport (LGA) - 13,874 flights per month.
  • Liberty Intl. Airport (EWR) - 12,454 flights per month.
  • John F. Kennedy Intl. Airport (JFK) - 11,149 flights per month.

When is the cheapest time to fly to Union County?
Try to leave early on in the week to land the best fare to Union County. Tuesday is commonly the most economical day to fly, with Monday right behind it. Saturday often has the most expensive ticket prices. This is because a lot of people choose to start their trip on a weekend.
How much is a plane ticket to Union County?
In the last seven days, tickets to Union County fluctuated between ₩645,300 and ₩881,200. Prices rise as your travel date nears, so land yourself a terrific deal today.
What is the best time to go to Union County?
One of the best times to go to Plainfield is after June 20 when the summer season starts. In Union County's most populous city, average temperatures range from 65ºF to 80ºF at this time — beautiful weather for seeing the sights! May, September and October are the most popular months to travel to this destination.
What months are the cheapest to book a flight to Union County?
The ideal month to purchase budget airfares to Union County is February. Bear in mind that in the United States, an expensive time to purchase a ticket is during the festive month of December.

Trending flights to Union County

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.

Air Canada
Wed, Jun 10 - Sun, Jun 21
ICN
Seoul
LGA
New York
₩645,300 Roundtrip, found 11 hours ago
₩645,300
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Wed, Jun 10 from Seoul to New York, returning Sun, Jun 21, priced at ₩645,300 found 11 hours ago
*Available to Expedia members.