Japan Airlines flights to Tokyo from Seattle

View S$455 flight on Sun, 25 Jan, 2026Opens in a new window
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Japan Airlines flights from Seattle to Tokyo (SEA→NRT)

Prices were available within the past 7 days and start at S$455 for one-way flights and S$840 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Thu, 8 Jan - Sat, 24 Jan
SEA
Seattle
NRT
Tokyo
S$840 Return, found 6 days ago
S$840
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 8 Jan from Seattle to Tokyo, returning Sat, 24 Jan, priced at S$840 found 6 days ago
Japan Airlines
Thu, 8 Jan - Sat, 24 Jan
SEA
Seattle
NRT
Tokyo
S$848 Return, found 6 days ago
S$848
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 8 Jan from Seattle to Tokyo, returning Sat, 24 Jan, priced at S$848 found 6 days ago
Japan Airlines
Sun, 25 Jan - Sun, 1 Feb
SEA
Seattle
NRT
Tokyo
S$849 Return, found 6 days ago
S$849
Return
found 6 days ago
Select Japan Airlines flight, departing Sun, 25 Jan from Seattle to Tokyo, returning Sun, 1 Feb, priced at S$849 found 6 days ago
Japan Airlines
Sun, 25 Jan - Sun, 1 Feb
SEA
Seattle
NRT
Tokyo
S$879 Return, found 6 days ago
S$879
Return
found 6 days ago
Select Japan Airlines flight, departing Sun, 25 Jan from Seattle to Tokyo, returning Sun, 1 Feb, priced at S$879 found 6 days ago
Japan Airlines
Thu, 8 Jan - Sat, 24 Jan
SEA
Seattle
NRT
Tokyo
S$938 Return, found 6 days ago
S$938
Return
found 6 days ago
Select Japan Airlines flight, departing Thu, 8 Jan from Seattle to Tokyo, returning Sat, 24 Jan, priced at S$938 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to Tokyo (NRT)

March is typically the cheapest month to fly

From S$732 - S$1,313 per traveller.

Frequently asked questions

How much is a JAL flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Scoring cheap one-way JAL flights from SEA to NRT from S$455 on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from S$840 for your next exciting holiday.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to NRT with JAL?
JAL flights to Tokyo are typically cheaper in the off-peak months of January and February. Whether you're after a return or one-way ticket, you could land a better deal then.
Does JAL fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Skip the layovers and fly from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) on one of JAL's 7 weekly direct flights. Use our "Nonstop" and "Airline" filters to find the JAL flight that'll arrive at NRT at your preferred time.
How long does it take to fly from SEA to NRT with JAL?
It takes approximately 10h 10m to fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT) with JAL.
What airports does JAL fly into in Tokyo?
Narita Intl. Airport (NRT) is the main hub for JAL flights from Seattle - Tacoma Intl. Airport (SEA) to Tokyo. But this airline also travels to Haneda Airport (HND). Make sure you select Expedia's "All Airports" option for your destination to see all available choices for your visit to Tokyo.
What kind of luggage can I take on a JAL flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
On a standard economy flight with JAL from SEA to NRT, you can bring 2 checked-in bags up to 23 kgs with dimensions not exceeding 201 centimetres in total. For carry-on, you can have 1 cabin bag weighing up to 10 kgs and measuring no more than 53 centimetres x 38 centimetres x 23 centimetres. Weight and size allowances may differ depending on your cabin class and airfare type. To make sure you won't face additional charges at the terminal, double-check your JAL booking or look up the airline's website before packing.
What type of plane does JAL fly from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Jet off on a JAL flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT), and you'll probably board a Boeing 787-9. Bear in mind though, that the aircraft type can vary depending on operational requirements.
Can I change or cancel my JAL flight from Seattle - Tacoma Intl. Airport (SEA) to Narita Intl. Airport (NRT)?
Depending on the type of ticket you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after it's been confirmed. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes while looking for flights. For more details on modifying or cancelling your reservation, head to "Trips," select your flight and click on "Manage Booking."

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Singapore Airlines, United, WestJet
Popular airline
United
Distance
7611 km
Average flight time
27 hours 30 mins

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