$1,736 Cheap Flights from White Plains (HPN) to Seoul (GMP)

View $1,736 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP)

Cheap Flights from White Plains to Seoul (HPN-GMP)

Prices were available within the past 7 days and start at $1,736 for one-way flights and $3,880 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jun 2 - Thu, Jun 4
HPN
White Plains
GMP
Seoul
$3,880 Roundtrip, found 5 days ago
$3,880
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Jun 2 from White Plains to Seoul, returning Thu, Jun 4, priced at $3,880 found 5 days ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city center is 47 minutes. Flights from $3,365
ICN
Incheon Intl.
Cheapest
Average driving time to city center47 min
Flights from $3,365
Flights from White Plains (HPN) to Seoul (GMP)
Origin airport
Westchester County
Destination airport
Gimpo Intl.
Roundtrip price
$3,879
Distance
6851 mi

White Plains to Seoul Flights

The cheapest times to fly from White Plains to Seoul

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from White Plains to Seoul are during the month of June. You can find some of the cheapest flights from White Plains to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from White Plains to Seoul

Sunday is one of the best days to book for cheap flights from White Plains to Seoul: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from White Plains to Seoul

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from White Plains to Seoul in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,736 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap White Plains to Seoul flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your White Plains to Seoul airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP) cost?
Lock in a cheap one-way flight from $1,736 or cheap return flight from $3,880 from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP)?
Planning your getaway for June is a great way to save, as it's the cheapest month for flights between HPN and GMP. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HPN to GMP flight.
How many flights per day from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP)?
You'll need to take a flight with a layover if you're traveling from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from HPN to GMP?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP)?
Select a flight from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP) last-minute?
Booking your plane ticket from HPN to GMP shortly before your getaway is usually more expensive. But if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a HPN to GMP flight and hotel package?
Opting for a HPN to GMP flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Westchester County Airport (HPN) to Gimpo Intl. Airport (GMP)?
Generally, it's possible to reschedule or cancel your HPN to GMP flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.