$1,447+ Cheap flights from Sendai (SDJ) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDJ — SEA
Dec 15 — Dec 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sendai 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 Sendai to Seattle
Best
Best flights from Sendai to SeattleDiscover carefully curated flight deals from Sendai to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
Discover carefully curated flight deals from Sendai to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 15, 2026.
This EVA Air deal was found by Cheapflights users on 11/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/184:15 pm -
1 stop18h 15m
Sun 2/2112:10 am -
1 stop21h 15m
Deal found 11/13![EVA Air logo]()
$1,447
This STARLUX Airlines deal was found by Cheapflights users on 11/12. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/215:25 pm -
1 stop38h 40m
Mon 1/2511:45 pm -
1 stop23h 15m
Deal found 11/12![STARLUX Airlines logo]()
$1,547
This EVA Air deal was found by Cheapflights users on 11/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/214:15 pm -
1 stop18h 55m
Sun 1/2412:10 am -
1 stop21h 15m
Deal found 11/11![EVA Air logo]()
$1,598
Find flight deals from Sendai to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Sendai (SDJ) 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 November 15, 2026.
Round-trip from | $1,447 (EVA Air) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Sendai 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 7,457,451 searches. Data last updated November 15, 2026.
Use the filters below to find and compare flights from Sendai to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SendaiSeattle
SDJ Sendai - SEA Seattle/Tacoma Intl
SDJSEA
Sendai
Thu 2/18
4:15 pm-5:30 pm
1 stop18h 15m
Seattle/Tacoma Intl
Sun 2/21
12:10 am-2:25 pm
1 stop21h 15m
$1,447
SendaiSeattle
SDJ Sendai - SEA Seattle/Tacoma Intl
SDJSEA
Sendai
Thu 1/21
5:25 pm-3:05 pm
1 stop38h 40m
Seattle/Tacoma Intl
Mon 1/25
11:45 pm-4:00 pm
1 stop23h 15m
$1,547
SendaiSeattle
SDJ Sendai - SEA Seattle/Tacoma Intl
SDJSEA
Sendai
Thu 1/21
4:15 pm-6:10 pm
1 stop18h 55m
Seattle/Tacoma Intl
Sun 1/24
12:10 am-2:25 pm
1 stop21h 15m
$1,598
Sorted by cheapest first
Best time to book a flight from Sendai to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Sendai with our price prediction graph.
SDJ-SEA
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.
Related info for your journey
Find useful and relevant information for your journey from Sendai to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Lacey
Leavenworth
Tacoma
Tukwila
Snoqualmie
Puyallup
Lynnwood
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Olympia
Centralia
Lakewood
Poulsbo
Marysville
Shoreline
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.
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes