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$244+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — SEA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/201:35 pmHPN - SEA
1 stop8h 53mAmerican Airlines
Fri 12/2610:13 pmSEA - HPN
1 stop8h 16mAmerican Airlines
Deal found 12/10$807
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/1510:05 amHPN - SEA
1 stop11h 44mAmerican Airlines
Mon 12/2210:13 pmSEA - HPN
1 stop8h 16mAmerican Airlines
Deal found 12/10$837
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/2212:00 pmHPN - SEA
2 stops13h 12mAlaska Airlines
Sat 12/278:00 amSEA - HPN
1 stop7h 22mAlaska Airlines
Deal found 12/10$852
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/205:56 pmHPN - SEA
2 stops18h 38mAlaska Airlines
Fri 12/268:30 amSEA - HPN
1 stop10h 29mAlaska Airlines
Deal found 12/10$913
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/224:30 pmHPN - SEA
1 stop9h 43mAmerican Airlines
Sat 12/2710:13 pmSEA - HPN
1 stop8h 16mAmerican Airlines
Deal found 12/10$918
This Delta deal was found by Cheapflights users on 12/10. 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.
Thu 12/256:03 amHPN - SEA
1 stop11h 04mDelta
Tue 12/3010:55 pmSEA - HPN
1 stop10h 04mDelta
Deal found 12/10$972
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/167:00 amHPN - SEA
1 stop8h 42mAlaska Airlines
Tue 12/238:00 amSEA - HPN
1 stop7h 23mAlaska Airlines
Deal found 12/10$987
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/264:30 pmHPN - SEA
1 stop9h 43mAmerican Airlines
Tue 12/3010:13 pmSEA - HPN
1 stop8h 16mAmerican Airlines
Deal found 12/11$1,013
This Delta deal was found by Cheapflights users on 12/11. 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.
Fri 12/196:10 amHPN - SEA
1 stop9h 30mDelta
Sat 12/2710:55 pmSEA - HPN
1 stop10h 04mDelta
Deal found 12/11$1,129

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Delta)

One-way from

$244
(American Airlines)

Popular in

February

Cheapest in

October

Average price

$641
Provider with most accurate pricing for White Plains Westchester County-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for White Plains Westchester County-Seattle/Tacoma Intl flights.
Search Deals
From White Plains Westchester County to Seattle/Tacoma Intl
Search Deals
One-way flight from White Plains Westchester County to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

Fri 1/9

6:00 am-2:18 pm

1 stop11h 18m

Seattle/Tacoma Intl

Fri 1/9

11:10 pm-11:56 am

1 stop9h 46m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Thu 1/8

3:10 pm-8:46 pm

1 stop8h 36m

Seattle/Tacoma Intl

Sun 1/11

11:10 pm-11:56 am

1 stop9h 46m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 3/18

5:17 pm-9:50 pm

1 stop7h 33m

Seattle/Tacoma Intl

Wed 3/25

6:00 am-4:37 pm

1 stop7h 37m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Thu 1/8

5:12 pm-9:49 pm

1 stop7h 37m

Seattle/Tacoma Intl

Sat 1/10

6:05 am-4:35 pm

1 stop7h 30m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Thu 1/8

5:12 pm-9:49 pm

1 stop7h 37m

Seattle/Tacoma Intl

Mon 1/12

11:10 pm-11:56 am

1 stop9h 46m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 3/18

3:12 pm-8:50 pm

1 stop8h 38m

Seattle/Tacoma Intl

Mon 3/23

6:00 am-4:37 pm

1 stop7h 37m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 1/7

5:12 pm-9:49 pm

1 stop7h 37m

Seattle/Tacoma Intl

Fri 1/9

6:05 am-4:32 pm

1 stop7h 27m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Wed 1/7

5:12 pm-9:49 pm

1 stop7h 37m

Seattle/Tacoma Intl

Mon 1/12

6:05 am-4:32 pm

1 stop7h 27m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Sat 1/10

3:10 pm-8:46 pm

1 stop8h 36m

Seattle/Tacoma Intl

Mon 1/12

6:05 am-4:32 pm

1 stop7h 27m

$337

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

Tue 3/17

12:23 pm-6:26 pm

1 stop9h 03m

Seattle/Tacoma Intl

Wed 3/25

6:00 am-4:37 pm

1 stop7h 37m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 23 results
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Compare providers for flights from White Plains to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from White Plains to Seattle in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on White Plains-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on White Plains-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from White Plains-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on White Plains-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for White Plains-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, October is the cheapest month in which you can book a flight from White Plains to Seattle (average of $148). Flying from White Plains to Seattle in March is currently the most expensive (average of $237). 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 December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from White Plains to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at noon.

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

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 December 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and American Airlines 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
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,432 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,050 reviews
Alaska Airlines
8.0
Very good
11,432 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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.

  • How long is the flight from White Plains to Seattle?

    A quick flight from White Plains to Seattle can take about 11h 18m. Delta provides one of the quickest options available for as low as $337. There are 2403 mi between White Plains and Seattle.

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

    Delta, at $196, was found to be the cheapest airline from White Plains to Seattle.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines. Delta is priced at 63% 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 $128 on American Airlines. Other airlines that offer cheap prices include Delta from $138 and Alaska Airlines from $218 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, October is the cheapest month in which you can book a flight from White Plains to Seattle (average of $148). Flying from White Plains to Seattle in March is currently the most expensive (average of $237). 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
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$436FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$454FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$483Average$716FlexibilityNo cancel feeOn-time75%

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