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White Plains

$129+ Cheap flights from Seattle to White Plains (SEA - HPN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HPN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Seattle to White Plains

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to White Plains (HPN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$257
(Delta)

One-way from

$129
(Delta)

Popular in

June

Cheapest in

November

Average price

$610
From Seattle/Tacoma Intl to White Plains Westchester County
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One-way flight from Seattle/Tacoma Intl to White Plains Westchester County
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Highest demand for flights based on searches. 14% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to White Plains

Cheapest flights from Seattle to White Plains
Explore the most affordable flight options available from Seattle to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:20 pmSEA - HPN
1 stop9h 39mDelta
Wed 10/110:29 amHPN - SEA
1 stop11h 22mDelta
Deal found 7/28$257
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:34 amSEA - HPN
1 stop8h 26mAmerican Airlines
Wed 10/16:30 amHPN - SEA
2 stops13h 59mAmerican Airlines
Deal found 7/29$362
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:59 amSEA - HPN
1 stop7h 30mAlaska Airlines
Sat 10/412:00 pmHPN - SEA
1 stop8h 54mAlaska Airlines
Deal found 7/28$467

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to White Plains that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Seattle to White Plains that are best for you.

Fly from

Seattle

Fly to

White Plains

Route

Depart

Return

Price

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Tue 9/23

11:20 pm-11:59 am

1 stop9h 39m

White Plains Westchester County

Wed 10/1

10:29 am-6:51 pm

1 stop11h 22m

$257

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Wed 9/24

8:34 am-8:00 pm

1 stop8h 26m

White Plains Westchester County

Wed 10/1

6:30 am-5:29 pm

2 stops13h 59m

$362

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sat 9/20

12:59 am-11:29 am

1 stop7h 30m

White Plains Westchester County

Sat 10/4

12:00 pm-5:54 pm

1 stop8h 54m

$467

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Tue 9/9

6:00 am-3:49 pm

1 stop6h 49m

$129

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sat 9/13

6:05 am-6:20 pm

2 stops9h 15m

$134

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Mon 9/8

12:59 am-11:29 am

1 stop7h 30m

$219

SeattleWhite Plains

SEA - HPN

SEAHPN

Seattle/Tacoma Intl

Sun 8/31

6:04 pm-8:59 pm

3 stops23h 55m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Seattle to White Plains

Have a flexible travel schedule? Discover the best time to fly to White Plains from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to White Plains

What is the cheapest month to book a flight from Seattle to White Plains?

Currently, January is the cheapest month in which you can book a flight from Seattle to White Plains (average of $276). Flying from Seattle to White Plains in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to HPN?

Find hourly flight availability from Seattle to White Plains. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from Seattle to White Plains at noon. By choosing this option you can save up to 3% on the cost of your flight, compared to a flight in the morning.

How much does it cost to fly round-trip from Seattle to White Plains?

Reviews of airlines servicing White Plains

Get insights into the airlines that provide service to White Plains. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to White Plains. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and American Airlines from Seattle to White Plains. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to White Plains. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to White Plains round-trip?

    Cheapflights users have booked flights from Seattle to White Plains round-trip from $257. Other airlines that can offer you cheap pricing are American Airlines, from $362, and Alaska Airlines, from $467. Delta is currently priced 49% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to White Plains one-way?

    The cheapest airlines for a one-way flight from Seattle to White Plains are Delta ($129), American Airlines ($134), and Alaska Airlines ($219).

  • Can I find deals for flights from Seattle to White Plains that include hotel bookings?

    Yes. In addition to deals on Seattle to White Plains flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to White Plains?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to White Plains.

  • Can I find deals for business class flights from Seattle to White Plains?

    Yes. Cheapflights offers flight deals from Seattle to White Plains by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to White Plains?

    Currently, January is the cheapest month in which you can book a flight from Seattle to White Plains (average of $276). Flying from Seattle to White Plains in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to White Plains

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Top 3 airlines flying from Seattle to White Plains

Discover the top 3 airlines that operate flights from Seattle to White Plains. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$427FlexibilityNo cancel feeOn-time71%
DeltaCheapest$287Average$447FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$516Average$656FlexibilityNo cancel feeOn-time75%

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