$163 Cheap Flights from Seattle (SEA) to White Plains (HPN)

View $163 flight on Sun, Nov 16, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Westchester County Airport (HPN)

Cheap Flights from Seattle to White Plains (SEA-HPN)

Prices were available within the past 7 days and start at $163 for one-way flights and $330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 10 - Tue, Dec 16
SEA
Seattle
HPN
White Plains
$330 Roundtrip, found 6 days ago
$330
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Seattle to White Plains, returning Tue, Dec 16, priced at $330 found 6 days ago
Delta
Mon, Feb 2 - Tue, Feb 3
SEA
Seattle
HPN
White Plains
$331 Roundtrip, found 3 days ago
$331
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from Seattle to White Plains, returning Tue, Feb 3, priced at $331 found 3 days ago
American Airlines
Thu, Dec 4 - Sat, Dec 6
SEA
Seattle
HPN
White Plains
$337 Roundtrip, found 2 days ago
$337
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 4 from Seattle to White Plains, returning Sat, Dec 6, priced at $337 found 2 days ago
American Airlines
Mon, Dec 15 - Wed, Dec 17
SEA
Seattle
HPN
White Plains
$337 Roundtrip, found 6 days ago
$337
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Dec 15 from Seattle to White Plains, returning Wed, Dec 17, priced at $337 found 6 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
SEA
Seattle
HPN
White Plains
$340 Roundtrip, found 3 days ago
$340
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 12 from Seattle to White Plains, returning Wed, Nov 19, priced at $340 found 3 days ago
American Airlines
Mon, Dec 15 - Wed, Dec 17
SEA
Seattle
HPN
White Plains
$341 Roundtrip, found 6 days ago
$341
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Dec 15 from Seattle to White Plains, returning Wed, Dec 17, priced at $341 found 6 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
SEA
Seattle
HPN
White Plains
$341 Roundtrip, found 3 days ago
$341
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 12 from Seattle to White Plains, returning Wed, Nov 19, priced at $341 found 3 days ago
American Airlines
Thu, Feb 19 - Tue, Feb 24
SEA
Seattle
HPN
White Plains
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 19 from Seattle to White Plains, returning Tue, Feb 24, priced at $342 found 2 days ago
Alaska Airlines
Wed, Dec 10 - Tue, Dec 16
SEA
Seattle
HPN
White Plains
$381 Roundtrip, found 6 days ago
$381
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Dec 10 from Seattle to White Plains, returning Tue, Dec 16, priced at $381 found 6 days ago
JetBlue Airways
Sat, May 2 - Mon, May 4
SEA
Seattle
HPN
White Plains
$695 Roundtrip, found 4 days ago
$695
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Sat, May 2 from Seattle to White Plains, returning Mon, May 4, priced at $695 found 4 days ago

Find the cheapest month to fly from Seattle (SEA) to White Plains (HPN)

October is typically the cheapest month to fly

From $196 - $856 per traveler.

Alternative airports near White Plains

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

Select flight to LaGuardia LGA. Cheapest option available. Average driving time to city center is 35 minutes. Flights from $267
LGA
LaGuardia
Cheapest
Average driving time to city center35 min
Flights from $267

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN) cost?
Secure a cheap one-way flight from $163 or cheap return flight from $330 from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN) 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 Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN)?
Flying in December can help you save, as it's the cheapest month for flights between SEA and HPN. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from SEA to HPN. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN)?
There are no daily nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SEA to HPN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN)?
Opt for a flight from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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.
What airports do you fly into for White Plains from Seattle - Tacoma Intl. Airport (SEA)?
Hop on a direct flight from Seattle - Tacoma Intl. Airport (SEA) to White Plains and touch down at Liberty Intl. Airport (EWR). Another gateway to the city is John F. Kennedy Intl. Airport (JFK).
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN) last-minute?
Waiting until right before your break to book a ticket from SEA to HPN generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a SEA to HPN flight and hotel package?
You'll typically save money by securing a SEA to HPN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Westchester County Airport (HPN)?
If you reserved your SEA to HPN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Westchester County
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways
Roundtrip price
$330
Distance
2404 mi

Book with confidence

Seattle to White Plains Flights

The cheapest times to fly from Seattle to White Plains

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 Seattle to White Plains are during the month of December. You can find some of the cheapest flights from Seattle to White Plains with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Seattle to White Plains: 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 Seattle to White Plains

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 Seattle to White Plains in 2025. You can also book with separate airlines for your outbound and return journeys, from $163 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 Seattle to White Plains 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 Seattle to White Plains 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.

 

Seattle to White Plains Flights

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*Available to One Key members.