HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$137+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — SEA
dic. 10 — dic. 171
mié. 12/10
mié. 12/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from White Plains to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 noviembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$327
(Delta)

One-way from

$137
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$536
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. 22% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 noviembre 10, 2025.

This Delta deal was found by Cheapflights users on 11/8. 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.
lun. 12/85:17 pmHPN - SEA
1 stop8h 08mDelta
dom. 12/146:00 amSEA - HPN
1 stop6h 49mDelta
Deal found 11/8$327
This Delta deal was found by Cheapflights users on 11/8. 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.
lun. 12/85:17 pmHPN - SEA
1 stop8h 08mDelta
mar. 2/1011:10 pmSEA - HPN
1 stop9h 46mDelta
Deal found 11/8$332
This Delta deal was found by Cheapflights users on 11/8. 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.
dom. 12/76:10 amHPN - SEA
1 stop9h 30mDelta
mié. 2/116:05 amSEA - HPN
1 stop6h 44mDelta
Deal found 11/8$357
This American Airlines deal was found by Cheapflights users on 11/8. 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.
mié. 12/106:00 amHPN - SEA
1 stop9h 38mAmerican Airlines
mié. 2/1112:59 amSEA - HPN
2 stops10h 39mAmerican Airlines
Deal found 11/8$387
This Delta deal was found by Cheapflights users on 11/8. 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.
lun. 12/85:17 pmHPN - SEA
1 stop8h 08mDelta
jue. 2/126:05 amSEA - HPN
1 stop7h 27mDelta
Deal found 11/8$402
This Cheapflightsfares deal was found by Cheapflights users on 11/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/117:00 amHPN - SEA
1 stop8h 42mAlaska Airlines
dom. 12/1412:18 amSEA - HPN
1 stop8h 11mAlaska Airlines
Deal found 11/8$423
This Delta deal was found by Cheapflights users on 11/8. 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.
dom. 12/76:10 amHPN - SEA
1 stop11h 25mDelta
jue. 2/126:05 amSEA - HPN
1 stop7h 27mDelta
Deal found 11/8$427
This Cheapflightsfares deal was found by Cheapflights users on 11/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:00 amHPN - SEA
1 stop8h 42mAlaska Airlines
dom. 12/1412:18 amSEA - HPN
1 stop8h 11mAlaska Airlines
Deal found 11/9$432
This Delta deal was found by Cheapflights users on 11/8. 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.
lun. 12/85:17 pmHPN - SEA
1 stop8h 08mDelta
sáb. 2/144:05 pmSEA - HPN
1 stop19h 24mDelta
Deal found 11/8$436

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 noviembre 10, 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

lun. 12/8

5:17 pm-10:25 pm

1 stop8h 08m

Seattle/Tacoma Intl

dom. 12/14

6:00 am-3:49 pm

1 stop6h 49m

$327

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

jue. 12/11

6:10 am-2:35 pm

1 stop11h 25m

Seattle/Tacoma Intl

mar. 2/10

11:10 pm-11:56 am

1 stop9h 46m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

jue. 12/11

6:10 am-2:35 pm

1 stop11h 25m

Seattle/Tacoma Intl

mié. 2/11

6:05 am-3:49 pm

1 stop6h 44m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

lun. 12/8

5:17 pm-10:25 pm

1 stop8h 08m

Seattle/Tacoma Intl

mié. 2/11

6:05 am-3:49 pm

1 stop6h 44m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

mar. 12/9

3:08 pm-8:35 pm

1 stop8h 27m

Seattle/Tacoma Intl

mar. 2/10

11:10 pm-11:56 am

1 stop9h 46m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

mar. 12/9

6:10 am-2:35 pm

1 stop11h 25m

Seattle/Tacoma Intl

mié. 2/11

6:05 am-4:32 pm

1 stop7h 27m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

vie. 12/12

5:17 pm-10:25 pm

1 stop8h 08m

Seattle/Tacoma Intl

mié. 2/11

11:10 pm-11:53 am

1 stop9h 43m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

mié. 12/10

3:08 pm-8:35 pm

1 stop8h 27m

Seattle/Tacoma Intl

lun. 2/9

10:59 pm-12:08 pm

1 stop10h 09m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

lun. 12/8

5:17 pm-10:25 pm

1 stop8h 08m

Seattle/Tacoma Intl

mar. 2/10

11:10 pm-11:56 am

1 stop9h 46m

$332

White PlainsSeattle

HPN - SEA

HPNSEA

White Plains Westchester County

dom. 12/7

6:10 am-2:35 pm

1 stop11h 25m

Seattle/Tacoma Intl

lun. 2/9

6:05 am-3:49 pm

1 stop6h 44m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/7

Showing 1-10 of 20 results
1
2

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 November.
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 December is currently the most expensive (average of $247). 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 noviembre 10, 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.

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 noviembre 10, 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
11,264 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,264 reviews
Alaska Airlines
8.0
Very good
11,264 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
8,003 reviews
Alaska Airlines
8.0
Very good
11,264 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,046 reviews
Alaska Airlines
8.0
Very good
11,264 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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 8h 08m. Delta provides one of the quickest options available for as low as $327. 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 61% lower than the current average price of a flight leaving 3 months from now.

  • 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 December is currently the most expensive (average of $247). 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
Tacoma
Tukwila
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Cle Elum
Marysville
Puyallup
Federal Way
Fife
Issaquah
Aberdeen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for White Plains to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Seattle flights
Newark to Seattle flights
John F Kennedy Intl to Portland flights
LaGuardia to Seattle flights
Newark to Portland flights
LaGuardia to Portland flights
Buffalo to Seattle flights
Rochester to Seattle flights
Syracuse to Seattle flights
Albany to Seattle flights
John F Kennedy Intl to Spokane flights
Newark to Spokane flights
Albany to Portland flights
Syracuse to Portland flights
LaGuardia to Spokane flights
Islip to Seattle flights
Ithaca to Seattle flights
Elmira to Seattle flights
Binghamton to Seattle flights
Buffalo to Portland flights
John F Kennedy Intl to Bellingham flights
Newark to Bellingham flights
Newark to Pasco flights
Rochester to Spokane flights
Albany to Spokane flights
LaGuardia to Pasco flights
Rochester to Portland flights
John F Kennedy Intl to Pasco flights
White Plains to Portland flights
Watertown to Seattle flights
John F Kennedy Intl to Wenatchee flights
LaGuardia to Bellingham flights
Newark to Wenatchee flights
Ithaca to Portland flights
Newark to Walla Walla flights
Newark to Pullman flights
Elmira to Portland flights
Syracuse to Pasco flights
Binghamton to Portland flights
White Plains to Spokane flights
Plattsburgh to Seattle flights
Buffalo to Spokane flights
Buffalo to Bellingham flights
Stewart to Seattle flights
Stewart to Portland flights
Newark to Yakima flights
John F Kennedy Intl to Walla Walla flights
Islip to Portland flights

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 noviembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$436FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$266Average$446FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$483Average$716FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.