The cheapest times to fly from HPN to GMP are

  • January 29th to March 4th
  • March 26th to April 29th (except the week of April 9th)
  • August 13th to December 9th (except the week of November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HPN to GMP is late September. Prices can be as high as $3933 for Saturday flights during late June, or as low as $1298 for Tuesday flights around late September.


When to Fly to Seoul

Flying from White Plains, NY (HPN) to Seoul (GMP) will usually cost between $1350 to $2450 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $1389. Due to high demand the most expensive time to fly is late June, with an average price of $2456. Planning your trip to low-cost times can easily save you $1067 on economy flights and even more on first-class flights. Generally, any price below $1800 can be considered a good price for a round-trip HPN to GMP flight.

See below for a graph of average weekly prices for the HPN to GMP route. All prices are for round-trip tickets in USD.

HPN to GMP Flight Prices

Compared to other flights, the HPN to GMP flight is more expensive than the average and costs more than the average flight leaving from Westchester County. The average price per mile (for a direct flight) is $0.16, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $481 (23%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1642. Return trip prices are from the GMP to HPN flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HPN to GMP can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 19 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from HPN to GMP while comparing.

Destination alternative #1: Incheon International Airport (ICN) in Seoul

  • 20 miles (32 km) away from GMP
  • Usually 24.42% less expensive than GMP
  • 1-layover flights available

See HPN to ICN flights


Flight Hacking HPN to GMP

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from HPN to GMP — but Champion Traveler does!

Hack #1: Beijing (HPN > PEK > GMP)

  • Price for both tickets: $1118
  • Average savings: $682 (37.87%)

See HPN to PEK flights

Hack #2: Busan (HPN > PUS > GMP)

  • Price for both tickets: $1156
  • Average savings: $644 (35.79%)

See HPN to PUS flights

Hack #3: Cleveland, OH (HPN > CLE > GMP)

  • Price for both tickets: $1265
  • Average savings: $535 (29.73%)

See HPN to CLE flights


Flight Questions Answered

Still have questions about flying from HPN to GMP? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: American, ANA, Asiana, China Southern, Delta, JAL, Korean Air, United, and potentially more during busy seasons.

How far away is it from Gimpo International Airport to Westchester County Airport?

The distance between the two airports is roughly 6851 miles or 11026 kilometers.

How long does it take to fly from HPN to GMP?

The real-world flight time for a nonstop HPN to GMP flight is about 13 hour 19 minutes.

How many flights go between White Plains, NY and Seoul?

It depends on the day of the week and the date, but a typical day might have around 12 available flights from HPN to GMP.


Airport Location Info


Departing Airport

Origination code HPN
Origination airport name Westchester County Airport
City White Plains, NY
Country the United States
Latitude 41.1
Longitude -73.7

Return Airport

Destination code GMP
Destination airport name Gimpo International Airport
City Seoul
Country South Korea
Latitude 37.6
Longitude 126.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.