Cheap Flights to Union County | Popular Routes to Union County from HK$3,198

View HK$3,198 flight on Thu, 5 Feb 2026Opens in a new window

Popular airlines to Union County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • JetBlue Airways

    JetBlue Airways

  • Frontier Airlines

    Frontier Airlines

  • British Airways

    British Airways

  • KLM

    KLM

  • Alaska Airlines

    Alaska Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at HK$3,198 for one-way flights and HK$3,660 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 5 Feb - Mon, 9 Feb
ICN
Seoul
LGA
New York
HK$3,660 Return, just found
HK$3,660
Return
just found
Select American Airlines flight, departing Thu, 5 Feb from Seoul to New York, returning Mon, 9 Feb, priced at HK$3,660 just found
American Airlines
Thu, 5 Feb - Mon, 9 Feb
ICN
Seoul
EWR
New York
HK$3,660 Return, found 16 hours ago
HK$3,660
Return
found 16 hours ago
Select American Airlines flight, departing Thu, 5 Feb from Seoul to New York, returning Mon, 9 Feb, priced at HK$3,660 found 16 hours ago
American Airlines
Tue, 17 Feb - Mon, 2 Mar
ICN
Seoul
JFK
New York
HK$3,660 Return, found 1 hour ago
HK$3,660
Return
found 1 hour ago
Select American Airlines flight, departing Tue, 17 Feb from Seoul to New York, returning Mon, 2 Mar, priced at HK$3,660 found 1 hour ago
United
Wed, 4 Feb - Tue, 24 Mar
ICN
Seoul
EWR
New York
HK$3,760 Return, just found
HK$3,760
Return
just found
Select United flight, departing Wed, 4 Feb from Seoul to New York, returning Tue, 24 Mar, priced at HK$3,760 just found
Air Canada
Sun, 25 Jan - Sat, 31 Jan
ICN
Seoul
JFK
New York
HK$4,068 Return, found 6 hours ago
HK$4,068
Return
found 6 hours ago
Select Air Canada flight, departing Sun, 25 Jan from Seoul to New York, returning Sat, 31 Jan, priced at HK$4,068 found 6 hours ago
Air Premia
Mon, 26 Jan - Mon, 30 Mar
ICN
Seoul
EWR
New York
HK$4,938 Return, found 2 days ago
HK$4,938
Return
found 2 days ago
Select Air Premia flight, departing Mon, 26 Jan from Seoul to New York, returning Mon, 30 Mar, priced at HK$4,938 found 2 days ago
Delta
Fri, 6 Feb - Mon, 9 Mar
ICN
Seoul
LGA
New York
HK$6,422 Return, found 3 days ago
HK$6,422
Return
found 3 days ago
Select Delta flight, departing Fri, 6 Feb from Seoul to New York, returning Mon, 9 Mar, priced at HK$6,422 found 3 days ago
Philippine Airlines
Tue, 27 Jan - Fri, 20 Mar
HKG
Hong Kong SAR
JFK
New York
HK$6,452 Return, found 5 hours ago
HK$6,452
Return
found 5 hours ago
Select Philippine Airlines flight, departing Tue, 27 Jan from Hong Kong SAR to New York, returning Fri, 20 Mar, priced at HK$6,452 found 5 hours ago
United
Wed, 28 Jan - Thu, 29 Jan
HKG
Hong Kong SAR
EWR
New York
HK$6,618 Return, found 3 days ago
HK$6,618
Return
found 3 days ago
Select United flight, departing Wed, 28 Jan from Hong Kong SAR to New York, returning Thu, 29 Jan, priced at HK$6,618 found 3 days ago
United
Mon, 26 Jan - Mon, 2 Feb
HKG
Hong Kong SAR
LGA
New York
HK$6,662 Return, found 4 days ago
HK$6,662
Return
found 4 days ago
Select United flight, departing Mon, 26 Jan from Hong Kong SAR to New York, returning Mon, 2 Feb, priced at HK$6,662 found 4 days ago

About Union County

Expedia offers flights to Union County to meet every traveller'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, HK$3,660 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 HK$3,198 in the last seven days. Return flights to Union County ranged from only HK$3,660 to HK$6,662 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 HK$3,660 and HK$6,662. 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 18ºC to 27ºC 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, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Tue, 27 Jan - Fri, 20 Mar
HKG
Hong Kong SAR
JFK
New York
HK$6,452 Return, found 5 hours ago
HK$6,452
Return
found 5 hours ago
Select Philippine Airlines flight, departing Tue, 27 Jan from Hong Kong SAR to New York, returning Fri, 20 Mar, priced at HK$6,452 found 5 hours ago
*Available to Expedia members.