CA $621 Cheap Flights from Seattle (SEA) to Osaka (KIX)

You can find one-way and return flights from SEA to KIX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to KIX ticket fares go up or down.

January is typically the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Osaka (KIX-Kansai Intl.), with average return fares around CA$934. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Seattle, WA (SEA) to Osaka (KIX) include February and September.

Enter SEA to KIX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Philippine Airlines is one of the cheapest airlines offering connecting return flights from Seattle - Tacoma Intl. (SEA) to Kansai Intl. (KIX), with tickets starting from around CA$924 for flights that can be booked for departure within the next year. These flights typically include a layover in Ninoy Aquino Intl. (MNL). Prices are per adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Osaka (KIX-Kansai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 53 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Kansai Intl. (KIX). Some common connection points include Los Angeles Intl. (LAX), San Francisco Intl. (SFO), and Vancouver Intl. (YVR).

The earliest flight from Seattle - Tacoma Intl. (SEA) to Kansai Intl. (KIX) typically departs around 12:05 AM local time. This flight is operated by American Airlines and Japan Airlines. This is a seasonal service, active only in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Kansai Intl. (KIX) on a Sunday, with around 64 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. Flight schedules are quite consistent throughout the week, so you'll have a good selection of flights no matter which day you choose to fly.

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Kansai Intl. (KIX) are in the morning, from 6am to 9am. Many major carriers, including United, Alaska Airlines and American Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.

There are no nonstop flights from Seattle - Tacoma Intl. (SEA) to Osaka (KIX). Flights with one stop typically take around 15 hours 50 minutes, covering a distance of approximately 8,092 kilometers. If you have two or more stops, your travel time will be longer, usually around 23 hours 20 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.

Yes, you can fly business class or first class between SEA and KIX. Airlines that offer business class service on this route include:

* Korean Air
* Turkish Airlines
* Emirates
* Air France
* Alaska Airlines
* Air Canada
* Asiana Airlines
* Cathay Pacific
* Starlux Airlines
* Singapore Airlines
* Qatar Airways
* United
* Finnair
* Delta
* EVA Airways
* American Airlines
* Philippine Airlines
* China Airlines

First class cabins are available on Emirates and United.

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Osaka (KIX-Kansai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Osaka from Seattle - Tacoma Intl. (SEA), you can fly directly into Kansai Intl. (KIX). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), or Vancouver Intl. (YVR) before reaching Osaka. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Osaka (KIX-Kansai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Osaka (KIX-Kansai Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Osaka (KIX-Kansai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.