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

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — SEA
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from White Plains to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from White Plains (HPN) to Seattle (SEA). 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 julio 29, 2025.

Round-trip from

$257
(American Airlines)

One-way from

$129
(Delta)

Popular in

February

Cheapest in

October

Average price

$440
From White Plains Westchester County to Seattle/Tacoma Intl
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One-way flight from White Plains Westchester County to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 20% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($38 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 White Plains to Seattle

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

This American Airlines deal was found by Cheapflights users on 7/27. 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.
sáb. 9/2010:00 amHPN - SEA
1 stop11h 28mAmerican Airlines
mié. 9/246:42 amSEA - HPN
1 stop10h 18mAmerican Airlines
Deal found 7/27$257
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/165:20 pmHPN - SEA
1 stop7h 46mDelta
vie. 9/2611:11 pmSEA - HPN
1 stop9h 50mDelta
Deal found 7/29$348
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/194:30 pmHPN - SEA
1 stop9h 54mAlaska Airlines
dom. 8/2412:59 amSEA - HPN
1 stop7h 29mAlaska Airlines
Deal found 7/29$437

Cheapflights Fare Finder

 
Customize your flight search to find flights from White Plains to Seattle 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 julio 29, 2025.
Use the filters below to find and compare flights from White Plains to Seattle that are best for you.

Fly from

White Plains

Fly to

Seattle

Route

Depart

Return

Price

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

sáb. 9/20

10:00 am-6:28 pm

1 stop11h 28m

Seattle/Tacoma Intl

mié. 9/24

6:42 am-8:00 pm

1 stop10h 18m

$257

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

mar. 9/16

5:20 pm-10:06 pm

1 stop7h 46m

Seattle/Tacoma Intl

vie. 9/26

11:11 pm-12:01 pm

1 stop9h 50m

$348

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

mar. 8/19

4:30 pm-11:24 pm

1 stop9h 54m

Seattle/Tacoma Intl

dom. 8/24

12:59 am-11:28 am

1 stop7h 29m

$437

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

sáb. 9/27

5:20 pm-10:16 pm

1 stop7h 56m

$129

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

sáb. 9/27

11:15 am-8:09 pm

2 stops11h 54m

$134

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

mié. 8/13

4:30 pm-11:24 pm

1 stop9h 54m

$249

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

sáb. 8/23

8:10 am-7:58 am

3 stops26h 48m

$345

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

vie. 8/22

8:30 pm-7:58 pm

2 stops26h 28m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from White Plains to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from White Plains 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 White Plains to Seattle

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

Currently, January is the cheapest month in which you can book a flight from White Plains to Seattle (average of $238). Flying from White Plains to Seattle in June is currently the most expensive (average of $389). 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 HPN to SEA?

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

A simple way to save on the total cost of your ticket is to fly from White Plains to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated julio 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and JetBlue from White Plains to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
JetBlue
7.3
Good
2,913 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from White Plains to Seattle. 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 White Plains to Seattle round-trip?

    American Airlines, at $257, was found to be the cheapest airline from White Plains to Seattle.Alternate airlines to your destination round-trip include Delta and Alaska Airlines. American Airlines is priced at 50% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $129 on Delta. Other airlines that offer cheap prices include American Airlines from $134 and Alaska Airlines from $249 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from White Plains to Seattle 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 White Plains to Seattle?

    Currently, January is the cheapest month in which you can book a flight from White Plains to Seattle (average of $238). Flying from White Plains to Seattle in June is currently the most expensive (average of $389). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

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Alternative routes for White Plains to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from White Plains to Seattle

Discover the top 3 airlines that operate flights from White Plains to Seattle. 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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$316Average$516FlexibilityNo cancel feeOn-time71%
DeltaCheapest$316Average$436FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$483Average$714FlexibilityNo cancel feeOn-time75%

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