How do I get Price Alerts for flights from Seattle to Sendai?

Confirm your travel details to search for the latest offers for flights from Seattle to Sendai . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Seattle to Sendai with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sendai Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Sendai Airport are updated daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sendai Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sendai Airport.

What documentation or ID do you need to fly to Sendai Airport?

The travel and health documents you'll need for your trip to Sendai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sendai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$836 Cheap Flights from Seattle to Sendai in 2025/26

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Find the cheapest flights from Seattle to Sendai

Round-trip

One-way

Cheap round-trip flights

12:10 am - 11:40 amSEA-SDJ

18h 30m1 stop

12:40 pm - 1:55 pmSDJ-SEA

18h 15m1 stop

$836Asiana Airlines

Find Deal

Sun, Jan 18 - Wed, Jan 21

4:40 pm - 11:15 amSEA-SDJ

50h 35m2 stops

7:40 pm - 1:20 pmSDJ-SEA

34h 40m2 stops

$877ANA

Find Deal

Thu, Oct 30 - Thu, Nov 6

12:30 pm - 8:35 amSEA-SDJ

27h 05m2 stops

4:10 pm - 9:55 amSDJ-SEA

34h 45m2 stops

$947Japan Airlines

Find Deal

Mon, Jan 19 - Wed, Jan 21

12:30 pm - 12:05 pmSEA-SDJ

30h 35m2 stops

6:45 pm - 9:55 amSDJ-SEA

32h 10m2 stops

$948Japan Airlines

Find Deal

Mon, Jan 19 - Wed, Jan 21

11:24 am - 4:00 pmSEA-SDJ

36h 36m2 stops

5:20 pm - 4:10 pmSDJ-SEA

38h 50m1 stop

$958Multiple Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

12:30 am - 2:35 pmSEA-SDJ

22h 05m1 stop

4:05 pm - 7:30 pmSDJ-SEA

19h 25m1 stop

$975EVA Air

Find Deal

Tue, Oct 14 - Wed, Oct 22

12:45 am - 4:00 pmSEA-SDJ

23h 15m1 stop

5:25 pm - 3:05 pmSDJ-SEA

38h 40m1 stop

$980STARLUX Airlines

Find Deal

Wed, Oct 29 - Thu, Nov 6

11:24 am - 4:00 pmSEA-SDJ

36h 36m2 stops

5:20 pm - 9:10 amSDJ-SEA

31h 50m2 stops

$992Multiple Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

12:45 am - 4:00 pmSEA-SDJ

23h 15m1 stop

5:25 pm - 3:05 pmSDJ-SEA

38h 40m1 stop

$1,000STARLUX Airlines

Find Deal

Thu, Oct 30 - Fri, Nov 7

11:50 pm - 2:25 pmSEA-SDJ

22h 35m1 stop

4:15 pm - 11:06 pmSDJ-SEA

23h 51m2 stops

$1,044EVA Air

Find Deal

Thu, Oct 30 - Thu, Nov 6

Japan Airlines flights from Seattle to Sendai

Our best Japan Airlines deals on Seattle to Sendai flight tickets

Japan Airlines

Jan 19

SEA12:30 pmSeattle/Tacoma Intl

27h 05m

2 stops

SDJ8:35 amSendai

Jan 21

SDJ4:10 pmSendai

34h 45m

2 stops

SEA9:55 amSeattle/Tacoma Intl

$947

Find similar

Japan Airlines

Jan 19

SEA12:30 pmSeattle/Tacoma Intl

30h 35m

2 stops

SDJ12:05 pmSendai

Jan 21

SDJ6:45 pmSendai

32h 10m

2 stops

SEA9:55 amSeattle/Tacoma Intl

$948

Find similar

Asiana Airlines flights from Seattle to Sendai

Our best Asiana Airlines deals on Seattle to Sendai flight tickets

Asiana Airlines

Jan 18

SEA12:10 amSeattle/Tacoma Intl

18h 30m

1 stop

SDJ11:40 amSendai

Jan 21

SDJ12:40 pmSendai

18h 15m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

$836

Find similar

Asiana Airlines

Jan 18

SEA12:10 amSeattle/Tacoma Intl

18h 30m

1 stop

SDJ11:40 amSendai

Jan 21

SDJ12:40 pmSendai

20h 04m

2 stops

SEA3:44 pmSeattle/Tacoma Intl

$2,284

Find similar

Asiana Airlines

Oct 31

SEA5:20 pmSeattle/Tacoma Intl

26h 20m

2 stops

SDJ11:40 amSendai

Nov 7

SDJ12:40 pmSendai

19h 45m

2 stops

SEA3:25 pmSeattle/Tacoma Intl

$2,747

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Sun 1/18

12:10 am-11:40 am

1 stop18h 30m

Sendai

Wed 1/21

12:40 pm-1:55 pm

1 stop18h 15m

$836

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 10/30

4:40 pm-11:15 am

2 stops50h 35m

Sendai

Thu 11/6

7:40 pm-1:20 pm

2 stops34h 40m

$877

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Mon 1/19

12:30 pm-8:35 am

2 stops27h 05m

Sendai

Wed 1/21

4:10 pm-9:55 am

2 stops34h 45m

$947

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Mon 1/19

12:30 pm-12:05 pm

2 stops30h 35m

Sendai

Wed 1/21

6:45 pm-9:55 am

2 stops32h 10m

$948

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Wed 10/15

11:24 am-4:00 pm

2 stops36h 36m

Sendai

Wed 10/22

5:20 pm-4:10 pm

1 stop38h 50m

$958

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Tue 10/14

12:30 am-2:35 pm

1 stop22h 05m

Sendai

Wed 10/22

4:05 pm-7:30 pm

1 stop19h 25m

$975

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Wed 10/29

12:45 am-4:00 pm

1 stop23h 15m

Sendai

Thu 11/6

5:25 pm-3:05 pm

1 stop38h 40m

$980

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Wed 10/15

11:24 am-4:00 pm

2 stops36h 36m

Sendai

Wed 10/22

5:20 pm-9:10 am

2 stops31h 50m

$992

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 10/30

12:45 am-4:00 pm

1 stop23h 15m

Sendai

Fri 11/7

5:25 pm-3:05 pm

1 stop38h 40m

$1,000

SeattleSendai

SEA - SDJ

SEASDJ

Seattle/Tacoma Intl

Thu 10/30

11:50 pm-2:25 pm

1 stop22h 35m

Sendai

Thu 11/6

4:15 pm-11:06 pm

2 stops23h 51m

$1,044

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Sendai

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sendai according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Sendai (SEA to SDJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sendai

Direct flights	None

There are no direct flights from Seattle to Sendai. There are no popular flight routes from Seattle to Sendai.

Search flight deals

How far is Seattle/Tacoma Intl to Sendai by plane?
The straight-line distance from Seattle/Tacoma Intl to Sendai is 4608.4 mi. Typically, this will take 18h 30m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sendai Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Sendai Airport are updated daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sendai Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sendai Airport.
What documentation or ID do you need to fly to Sendai Airport?
The travel and health documents you'll need for your trip to Sendai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sendai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Seattle to Sendai?
Confirm your travel details to search for the latest offers for flights from Seattle to Sendai. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Seattle to Sendai with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Matsushima

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Sendai?

Finding the right flight to Sendai from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sendai quick and easy, saving you time and money.

Can I find flights from Seattle to Sendai with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sendai from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Sendai?

momondo provides multiple filters to help you find the best flight to Sendai from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Sendai right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sendai, momondo offers a useful price alert feature which will track prices for flights to Sendai from Seattle and alert you when they change.