Search flights from Seattle (SEA) to Kumamoto (KMJ)
Book your plane tickets from Seattle to Kumamoto with ease
Cheapest flights to Kumamoto
The cheapest flights available in the next 60 days – prices are updated regularly
Flying from Seattle to Kumamoto: things to know
The most popular route is from Sea-Tac Airport in Seattle to Kumamoto Airport in Kumamoto. On average this flight takes 22 hours 30 minutes one way and costs US$1,010 for the round trip.
Most popular route | Sea-Tac Airport (SEA) to Kumamoto Airport (KMJ) |
|---|---|
Average flight time | 22 hours 30 minutes |
Average round-trip price | US$1,010 |
Fly from Seattle to Kumamoto | 4 airlines |
Reasons to book flights with Booking.com

Great selection
Easily compare flights, airlines and prices – all in one place

No hidden fees
Always know exactly what you’re paying for

Flexibility
Use our flexible plane ticket option to change your dates if needed
Flexible plane ticket options are available for an additional cost on selected airfares
Airlines that fly from Seattle to Kumamoto
Airline options may vary according to recently booked flights and your search terms
All Nippon Airways
Japan Airlines
DAC Aviation
China Airlines
Frequently asked questions
Fly to more destinations from Seattle
Los AngelesUnited States
Las VegasUnited States
New YorkUnited States
PhoenixUnited States
San FranciscoUnited States
ChicagoUnited States
DallasUnited States
San DiegoUnited States
LondonUnited Kingdom
DenverUnited States
MinneapolisUnited States
TokyoJapan
Frankfurt/MainGermany
HoustonUnited States
ManilaPhilippines
WashingtonUnited States
SacramentoUnited States
AtlantaUnited States
BangkokThailand
New DelhiIndia
Santa AnaUnited States
CalgaryCanada
OrlandoUnited States
HonoluluUnited States
San JoseUnited States
BostonUnited States
MiamiUnited States
